NATIONAL WEATHER SERVICE GREAT FALLS MT 312 PM MST MON JAN 5 2009 SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION ARE FOR TONIGHT...TUESDAY...TUESDAY NIGHT...WEDNESDAY...WEDNESDAY NIGHT...AND THURSDAY. NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT- INCLUDING THE CITIES OF...BROWNING...CHOTEAU ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... ...HIGH WIND WATCH IN EFFECT FROM TUESDAY EVENING THROUGH THURSDAY MORNING... TONIGHT...A SLIGHT CHANCE OF SNOW IN THE EVENING. IN THE MOUNTAINS...SNOW IN THE EVENING. SNOW SHOWERS LIKELY AFTER MIDNIGHT. WINDY. UP TO 2 INCHES. LOWS 20 TO 25. WEST WINDS 25 TO 35 MPH WITH GUSTS TO 55 MPH. TUESDAY...A 20 PERCENT CHANCE OF SNOW...SNOW LIKELY IN THE MOUNTAINS. WINDY. IN THE MOUNTAINS...SNOW ACCUMULATION 1 TO 3 INCHES. HIGHS 25 TO 35. WEST WINDS 20 TO 30 MPH WITH GUSTS TO 55 MPH. TUESDAY NIGHT...CLOUDY. A SLIGHT CHANCE OF SNOW IN THE EVENING... THEN A SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. IN THE MOUNTAINS...SNOW LIKELY IN THE EVENING...THEN SNOW AFTER MIDNIGHT...SNOW ACCUMULATION 4 TO 6 INCHES IN THE MOUNTAINS. VERY WINDY. LOWS 25 TO 30. WEST WINDS 20 TO 30 MPH...INCREASING TO 30 TO 40 MPH AFTER MIDNIGHT. GUSTS UP TO 70 MPH. WEDNESDAY...SNOW AND A CHANCE OF RAIN. VERY WINDY. ACCUMULATIONS POSSIBLE. SNOW LEVEL 4500 FEET. HIGHS 35 TO 45. WEST WINDS 30 TO 40 MPH. CHANCE OF PRECIPITATION NEAR 100 PERCENT. WEDNESDAY NIGHT...CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. WINDY. LOWS 25 TO 30. WEST WINDS 25 TO 35 MPH. THURSDAY...RAIN AND SNOW SHOWERS LIKELY. WINDY. SIGNIFICANT ACCUMULATIONS POSSIBLE. HIGHS 35 TO 45. CHANCE OF PRECIPITATION 70 PERCENT. THURSDAY NIGHT...RAIN AND SNOW SHOWERS LIKELY. ACCUMULATIONS POSSIBLE. LOWS 15 TO 20. CHANCE OF PRECIPITATION 70 PERCENT. FRIDAY AND FRIDAY NIGHT...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW SHOWERS. HIGHS 25 TO 30. LOWS 15 TO 20. SATURDAY THROUGH SUNDAY...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW SHOWERS. HIGHS 30 TO 40. LOWS 15 TO 25. SUNDAY NIGHT...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW SHOWERS. WINDY. LOWS AROUND 20. MONDAY...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW SHOWERS. HIGHS 30 TO 40. EASTERN GLACIER- INCLUDING THE CITIES OF...CUT BANK 312 PM MST MON JAN 5 2009 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... ...HIGH WIND WATCH IN EFFECT FROM TUESDAY EVENING THROUGH THURSDAY MORNING... TONIGHT...MOSTLY CLOUDY. WINDY. LOWS 15 TO 20. WEST WINDS 20 TO 30 MPH WITH GUSTS TO 50 MPH. TUESDAY...CLOUDY. HIGHS 30 TO 35. WEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH. TUESDAY NIGHT...CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. WINDY. LOWS 20 TO 25. WEST WINDS 15 TO 25 MPH...INCREASING TO 25 TO 35 MPH AFTER MIDNIGHT. GUSTS UP TO 55 MPH. WEDNESDAY...CLOUDY...WINDY. HIGHS 35 TO 40. WEST WINDS 25 TO 40 MPH. WEDNESDAY NIGHT...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. WINDY. LOWS 20 TO 25. SOUTHWEST WINDS 25 TO 35 MPH. THURSDAY...RAIN AND SNOW SHOWERS LIKELY. WINDY. ACCUMULATIONS POSSIBLE. HIGHS 40 TO 45. CHANCE OF PRECIPITATION 70 PERCENT. THURSDAY NIGHT...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. LOWS 10 TO 15. FRIDAY...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW SHOWERS. COLDER. HIGHS AROUND 25. FRIDAY NIGHT THROUGH SUNDAY...MOSTLY CLOUDY. WINDY. LOWS 15 TO 25. HIGHS 30 TO 40. SUNDAY NIGHT...PARTLY CLOUDY. WINDY. LOWS 15 TO 20. MONDAY...MOSTLY CLOUDY. HIGHS AROUND 35. && TEMPERATURE / PRECIPITATION CUT BANK 20 35 23 40 25 44 / 10 10 20 10 40 70 TOOLE- INCLUDING THE CITIES OF...SHELBY 312 PM MST MON JAN 5 2009 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... TONIGHT...MOSTLY CLOUDY. LOWS 15 TO 20. WEST WINDS 10 TO 20 MPH WITH GUSTS TO 35 MPH. TUESDAY...CLOUDY. HIGHS 30 TO 35. SOUTHWEST WINDS 5 TO 15 MPH. TUESDAY NIGHT...CLOUDY. A CHANCE OF SNOW IN THE EVENING...THEN A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 20. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 35 MPH. WEDNESDAY...CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. WINDY. HIGHS 35 TO 40. WEST WINDS 20 TO 30 MPH. WEDNESDAY NIGHT...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. LOWS 20 TO 25. SOUTHWEST WINDS 10 TO 20 MPH. THURSDAY...RAIN AND SNOW SHOWERS LIKELY. HIGHS 40 TO 45. CHANCE OF PRECIPITATION 70 PERCENT. THURSDAY NIGHT...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. LOWS 5 TO 10. FRIDAY...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. COLDER. HIGHS 20 TO 25. FRIDAY NIGHT AND SATURDAY...MOSTLY CLOUDY. LOWS 10 TO 15. HIGHS 25 TO 35. SATURDAY NIGHT...PARTLY CLOUDY. LOWS AROUND 20. SUNDAY...MOSTLY CLOUDY. WINDY. HIGHS 35 TO 40. SUNDAY NIGHT...PARTLY CLOUDY. WINDY. LOWS 15 TO 20. MONDAY...MOSTLY CLOUDY. HIGHS AROUND 35. HILL-LIBERTY- INCLUDING THE CITIES OF...HAVRE...CHESTER 312 PM MST MON JAN 5 2009 TONIGHT...MOSTLY CLOUDY. LOWS 10 TO 15. WEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE EVENING. TUESDAY...CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE AFTERNOON. HIGHS 25 TO 35. SOUTHWEST WINDS 5 TO 15 MPH. TUESDAY NIGHT...CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. LOWS 15 TO 20. SOUTHWEST WINDS 5 TO 15 MPH. WEDNESDAY...CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS 30 TO 40. SOUTHWEST WINDS 10 TO 20 MPH. WEDNESDAY NIGHT...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. LOWS 15 TO 25. WEST WINDS 5 TO 15 MPH. THURSDAY AND THURSDAY NIGHT...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. HIGHS 35 TO 40. LOWS 10 TO 25. FRIDAY...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. HIGHS 15 TO 25. FRIDAY NIGHT...MOSTLY CLOUDY. LOWS 5 TO 10. SATURDAY AND SATURDAY NIGHT...PARTLY CLOUDY. HIGHS 30 TO 40. LOWS 5 TO 20. SUNDAY...MOSTLY CLOUDY. WINDY. HIGHS 35 TO 40. SUNDAY NIGHT...PARTLY CLOUDY. WINDY. LOWS 10 TO 15. MONDAY...MOSTLY CLOUDY. HIGHS 30 TO 35. && TEMPERATURE / PRECIPITATION HAVRE 11 31 16 36 17 40 / 10 20 40 30 40 50 BLAINE- INCLUDING THE CITIES OF...CHINOOK TONIGHT...MOSTLY CLOUDY. LOWS 5 TO 20. WEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE EVENING. TUESDAY...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS 25 TO 35. WEST WINDS 5 TO 15 MPH. TUESDAY NIGHT...CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. LOWS 10 TO 25. SOUTHWEST WINDS UP TO 10 MPH. WEDNESDAY...CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW. HIGHS 30 TO 40. SOUTHWEST WINDS 15 TO 25 MPH. WEDNESDAY NIGHT...CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. LOWS 10 TO 25. NORTHWEST WINDS 5 TO 15 MPH. THURSDAY...CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. HIGHS 35 TO 40. THURSDAY NIGHT...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. LOWS 5 TO 10. FRIDAY...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. HIGHS 15 TO 25. FRIDAY NIGHT...MOSTLY CLOUDY. LOWS ZERO TO 15 ABOVE ZERO. SATURDAY AND SATURDAY NIGHT...PARTLY CLOUDY. HIGHS 25 TO 35. LOWS ZERO TO 15 ABOVE ZERO. SUNDAY AND SUNDAY NIGHT...MOSTLY CLOUDY. WINDY. HIGHS 30 TO 40. LOWS 10 TO 15. MONDAY...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS 30 TO 35. EASTERN PONDERA-EASTERN TETON- INCLUDING THE CITIES OF...CONRAD...FAIRFIELD ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... TONIGHT...MOSTLY CLOUDY. LOWS 15 TO 20. WEST WINDS 15 TO 25 MPH WITH GUSTS TO 45 MPH. TUESDAY...CLOUDY. HIGHS AROUND 35. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 35 MPH. TUESDAY NIGHT...CLOUDY WITH A 20 PERCENT CHANCE OF SNOW. LOWS 20 TO 25. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 45 MPH. WEDNESDAY...CLOUDY...WINDY. HIGHS 40 TO 45. WEST WINDS 25 TO 35 MPH. WEDNESDAY NIGHT...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. LOWS 25 TO 30. SOUTHWEST WINDS 15 TO 25 MPH. THURSDAY...RAIN AND SNOW SHOWERS LIKELY. HIGHS 40 TO 45. CHANCE OF PRECIPITATION 70 PERCENT. THURSDAY NIGHT...RAIN AND SNOW SHOWERS LIKELY. LOWS 15 TO 20. CHANCE OF PRECIPITATION 60 PERCENT. FRIDAY...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. HIGHS 25 TO 30. FRIDAY NIGHT THROUGH SATURDAY NIGHT...MOSTLY CLOUDY. LOWS 15 TO 25. HIGHS 30 TO 40. SUNDAY...MOSTLY CLOUDY. WINDY. HIGHS AROUND 40. SUNDAY NIGHT...PARTLY CLOUDY. WINDY. LOWS AROUND 20. MONDAY...MOSTLY CLOUDY. HIGHS 35 TO 40. CHOUTEAU- INCLUDING THE CITIES OF...FORT BENTON 312 PM MST MON JAN 5 2009 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... TONIGHT...MOSTLY CLOUDY. LOWS 15 TO 25. WEST WINDS 10 TO 20 MPH WITH GUSTS TO 35 MPH. TUESDAY...CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE AFTERNOON. HIGHS AROUND 35. SOUTHWEST WINDS 10 TO 20 MPH. GUSTS UP TO 35 MPH IN THE AFTERNOON. TUESDAY NIGHT...CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. LOWS 25 TO 30. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 30 MPH. WEDNESDAY...CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. WINDY. HIGHS 40 TO 45. SOUTHWEST WINDS 20 TO 30 MPH. WEDNESDAY NIGHT...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. LOWS 25 TO 30. SOUTHWEST WINDS 10 TO 20 MPH. THURSDAY AND THURSDAY NIGHT...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. HIGHS 40 TO 45. LOWS 15 TO 30. FRIDAY...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. HIGHS 25 TO 30. FRIDAY NIGHT...MOSTLY CLOUDY. LOWS 10 TO 20. SATURDAY AND SATURDAY NIGHT...PARTLY CLOUDY. HIGHS 35 TO 40. LOWS 10 TO 25. SUNDAY...MOSTLY CLOUDY. WINDY. HIGHS 35 TO 40. SUNDAY NIGHT...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. WINDY. LOWS 15 TO 25. MONDAY...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS 35 TO 40. CASCADE-JUDITH BASIN- INCLUDING THE CITIES OF...GREAT FALLS...STANFORD 312 PM MST MON JAN 5 2009 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... TONIGHT...MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE EVENING. IN THE MOUNTAINS...A CHANCE OF SNOW IN THE EVENING... THEN A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS 20 TO 25. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH. TUESDAY...CLOUDY. A 20 PERCENT CHANCE OF SNOW...A 50 PERCENT CHANCE OF SNOW IN THE MOUNTAINS. HIGHS 30 TO 35. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH. TUESDAY NIGHT...A CHANCE OF SNOW IN THE EVENING...THEN A CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. IN THE MOUNTAINS...SNOW LIKELY... SNOW ACCUMULATION 4 TO 7 INCHES. SNOW LIKELY AND A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. SNOW LEVEL 4000 FEET. LOWS 30 TO 35. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH. WEDNESDAY...CLOUDY WITH A CHANCE OF RAIN AND SNOW. WINDY. HIGHS 40 TO 45. SOUTHWEST WINDS 25 TO 35 MPH. CHANCE OF PRECIPITATION 50 PERCENT. WEDNESDAY NIGHT...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. LOWS 30 TO 35. SOUTHWEST WINDS 15 TO 25 MPH. THURSDAY...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. HIGHS 40 TO 45. THURSDAY NIGHT...RAIN AND SNOW SHOWERS LIKELY. SIGNIFICANT ACCUMULATIONS POSSIBLE. LOWS 15 TO 20. CHANCE OF PRECIPITATION 70 PERCENT. FRIDAY...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW SHOWERS. HIGHS 25 TO 35. FRIDAY NIGHT...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. LOWS 15 TO 20. SATURDAY THROUGH SUNDAY...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW SHOWERS. WINDY. HIGHS 35 TO 40. LOWS 15 TO 25. SUNDAY NIGHT...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. WINDY. LOWS 20 TO 25. MONDAY...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. HIGHS 35 TO 40. && TEMPERATURE / PRECIPITATION GREAT FALLS ARPT 22 37 30 47 29 45 / 10 20 40 10 40 50 FERGUS- INCLUDING THE CITIES OF...LEWISTOWN 312 PM MST MON JAN 5 2009 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... TONIGHT...MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE EVENING. IN THE MOUNTAINS...A SLIGHT CHANCE OF SNOW IN THE EVENING...THEN A SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS 15 TO 20. WEST WINDS 10 TO 20 MPH. GUSTS UP TO 30 MPH IN THE EVENING. TUESDAY...CLOUDY. A 20 PERCENT CHANCE OF SNOW. IN THE MOUNTAINS...A SLIGHT CHANCE OF SNOW IN THE MORNING...THEN A CHANCE OF SNOW IN THE AFTERNOON. HIGHS AROUND 35. WEST WINDS 5 TO 15 MPH. TUESDAY NIGHT...CLOUDY. A 50 PERCENT CHANCE OF SNOW...SNOW LIKELY IN THE MOUNTAINS. IN THE MOUNTAINS...SNOW ACCUMULATION 4 TO 7 INCHES. LOWS 25 TO 30. SOUTHWEST WINDS 5 TO 15 MPH. WEDNESDAY...RAIN AND SNOW LIKELY. WINDY. ACCUMULATIONS POSSIBLE. SNOW LEVEL 4000 FEET. HIGHS 40 TO 45. WEST WINDS 20 TO 30 MPH. CHANCE OF PRECIPITATION 70 PERCENT. WEDNESDAY NIGHT...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. LOWS 25 TO 30. WEST WINDS 10 TO 20 MPH. THURSDAY AND THURSDAY NIGHT...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. HIGHS 40 TO 45. LOWS 15 TO 30. FRIDAY AND FRIDAY NIGHT...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. HIGHS 25 TO 30. LOWS 10 TO 15. SATURDAY...PARTLY CLOUDY. HIGHS 35 TO 40. SATURDAY NIGHT...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW SHOWERS. LOWS 15 TO 20. SUNDAY...MOSTLY CLOUDY. WINDY. HIGHS AROUND 40. SUNDAY NIGHT...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. WINDY. LOWS 15 TO 20. MONDAY...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS 35 TO 40. && TEMPERATURE / PRECIPITATION LEWISTOWN 18 35 27 43 26 42 / 20 20 60 60 40 40 JEFFERSON- INCLUDING THE CITIES OF...BOULDER 312 PM MST MON JAN 5 2009 TONIGHT...CLOUDY. A CHANCE OF SNOW IN THE EVENING...THEN A SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS AROUND 20. WEST WINDS 5 TO 15 MPH WITH GUSTS TO 40 MPH. TUESDAY...CLOUDY. A 20 PERCENT CHANCE OF SNOW...A 50 PERCENT CHANCE OF SNOW IN THE MOUNTAINS. HIGHS 25 TO 35. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 35 MPH IN THE MORNING. TUESDAY NIGHT...CLOUDY. A CHANCE OF SNOW IN THE EVENING...THEN A CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. IN THE MOUNTAINS...A 50 PERCENT CHANCE OF SNOW. LOWS 25 TO 35. WEST WINDS 5 TO 15 MPH...INCREASING TO 15 TO 25 MPH AFTER MIDNIGHT. GUSTS UP TO 45 MPH. WEDNESDAY...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW. WINDY...WARMER. HIGHS 40 TO 50. WEST WINDS 20 TO 30 MPH. WEDNESDAY NIGHT...CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. LOWS 30 TO 35. WEST WINDS 10 TO 20 MPH. THURSDAY...CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. HIGHS AROUND 40. THURSDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS. LOWS AROUND 20. CHANCE OF PRECIPITATION 40 PERCENT. FRIDAY THROUGH SATURDAY NIGHT...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW SHOWERS. HIGHS 25 TO 35. LOWS 15 TO 20. SUNDAY AND SUNDAY NIGHT...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW SHOWERS. HIGHS 35 TO 40. LOWS 15 TO 20. MONDAY...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW SHOWERS. HIGHS 30 TO 40. CENTRAL AND SOUTHERN LEWIS AND CLARK- INCLUDING THE CITIES OF...HELENA...LINCOLN ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... TONIGHT...CLOUDY. A CHANCE OF SNOW IN THE EVENING...THEN A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS 20 TO 25. WEST WINDS 15 TO 25 MPH WITH GUSTS TO 50 MPH. TUESDAY...CLOUDY. A 20 PERCENT CHANCE OF SNOW. IN THE MOUNTAINS...A CHANCE OF SNOW IN THE MORNING...THEN SNOW LIKELY IN THE AFTERNOON...SNOW ACCUMULATION 1 TO 3 INCHES. A SLIGHT CHANCE OF SNOW IN THE AFTERNOON. WINDY. HIGHS 25 TO 35. WEST WINDS 20 TO 30 MPH WITH GUSTS TO 55 MPH. TUESDAY NIGHT...CLOUDY. A CHANCE OF SNOW IN THE EVENING...THEN A SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. IN THE MOUNTAINS... SNOW LIKELY IN THE EVENING...THEN A CHANCE OF SNOW AFTER MIDNIGHT...SNOW ACCUMULATION 4 TO 7 INCHES. WINDY. LOWS 25 TO 35. WEST WINDS 20 TO 30 MPH WITH GUSTS TO 60 MPH. WEDNESDAY...CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW. WINDY. HIGHS 35 TO 45. WEST WINDS 25 TO 35 MPH. WEDNESDAY NIGHT...CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. LOWS AROUND 30. WEST WINDS 15 TO 25 MPH. THURSDAY...CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. HIGHS 35 TO 40. THURSDAY NIGHT...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. LOWS AROUND 20. FRIDAY...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW SHOWERS. HIGHS 20 TO 30. FRIDAY NIGHT THROUGH SATURDAY NIGHT...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW SHOWERS. LOWS 15 TO 25. HIGHS 25 TO 35. SUNDAY THROUGH MONDAY...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW SHOWERS. HIGHS 30 TO 40. LOWS 20 TO 25. && TEMPERATURE / PRECIPITATION HELENA 22 37 32 45 29 39 / 20 20 20 10 30 30 BROADWATER-MEAGHER- INCLUDING THE CITIES OF...TOWNSEND...WHITE SULPHUR SPRINGS 312 PM MST MON JAN 5 2009 TONIGHT...MOSTLY CLOUDY. A CHANCE OF SNOW IN THE EVENING...THEN A SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS 20 TO 25. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 35 MPH. TUESDAY...CLOUDY. A SLIGHT CHANCE OF SNOW IN THE MORNING...THEN A CHANCE OF SNOW IN THE AFTERNOON. IN THE MOUNTAINS...A 50 PERCENT CHANCE OF SNOW. HIGHS 30 TO 35. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 35 MPH. TUESDAY NIGHT...CLOUDY. A CHANCE OF SNOW IN THE EVENING...THEN A CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. IN THE MOUNTAINS...SNOW LIKELY...SNOW ACCUMULATION 3 TO 6 INCHES. LOWS 30 TO 35. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH. WEDNESDAY...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW. WINDY...WARMER. HIGHS 40 TO 50. WEST WINDS 20 TO 30 MPH. WEDNESDAY NIGHT...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. LOWS AROUND 30. SOUTHWEST WINDS 15 TO 25 MPH. THURSDAY AND THURSDAY NIGHT...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. HIGHS 40 TO 45. LOWS 15 TO 30. FRIDAY...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW SHOWERS. HIGHS 25 TO 35. FRIDAY NIGHT THROUGH SATURDAY NIGHT...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW SHOWERS. LOWS 15 TO 20. HIGHS 25 TO 35. SUNDAY...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW SHOWERS. HIGHS 35 TO 40. SUNDAY NIGHT...PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW SHOWERS. LOWS 15 TO 20. MONDAY...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW SHOWERS. HIGHS 35 TO 40. GALLATIN- INCLUDING THE CITIES OF...BOZEMAN...WEST YELLOWSTONE TONIGHT...CLOUDY. A CHANCE OF SNOW IN THE EVENING. A SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. IN THE MOUNTAINS...A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS 10 TO 20. SOUTHWEST WINDS 5 TO 15 MPH. TUESDAY...CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS 25 TO 35. SOUTHWEST WINDS 5 TO 15 MPH. TUESDAY NIGHT...A CHANCE OF SNOW IN THE EVENING...THEN RAIN AND SNOW LIKELY AFTER MIDNIGHT. IN THE MOUNTAINS...SNOW LIKELY. SNOW ACCUMULATION 2 TO 5 INCHES...6 TO 9 INCHES IN THE MOUNTAINS. LOWS 20 TO 35. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO 35 MPH. WEDNESDAY...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW. HIGHS 35 TO 45. SOUTHWEST WINDS 10 TO 20 MPH. WEDNESDAY NIGHT...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. LOWS 20 TO 35. SOUTHWEST WINDS 10 TO 20 MPH. THURSDAY AND THURSDAY NIGHT...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW SHOWERS. HIGHS 30 TO 40. LOWS 15 TO 30. FRIDAY AND FRIDAY NIGHT...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW SHOWERS. HIGHS 20 TO 30. LOWS 10 TO 20. SATURDAY AND SATURDAY NIGHT...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW SHOWERS. HIGHS 25 TO 35. LOWS 10 TO 20. SUNDAY THROUGH MONDAY...MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SNOW SHOWERS. HIGHS 30 TO 40. LOWS 10 TO 20. && TEMPERATURE / PRECIPITATION BOZEMAN AIRPORT 18 37 32 45 35 43 / 30 20 40 30 30 30 WEST YELLOWSTONE 11 23 23 31 23 27 / 70 80 70 60 60 60 BEAVERHEAD-MADISON- INCLUDING THE CITIES OF...DILLON...ENNIS TONIGHT...CLOUDY. A CHANCE OF SNOW IN THE EVENING...THEN A SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. IN THE MOUNTAINS... SNOW LIKELY IN THE EVENING...THEN A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. LOWS 10 TO 20. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING. TUESDAY...CLOUDY. A SLIGHT CHANCE OF SNOW IN THE MORNING...THEN A CHANCE OF SNOW IN THE AFTERNOON. IN THE MOUNTAINS...A 50 PERCENT CHANCE OF SNOW. HIGHS 25 TO 35. SOUTHWEST WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. TUESDAY NIGHT...CLOUDY. A CHANCE OF SNOW IN THE EVENING...THEN A CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. IN THE MOUNTAINS...A 50 PERCENT CHANCE OF SNOW. LOWS 25 TO 35. SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH. WEDNESDAY...CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW. WINDY. HIGHS 35 TO 45. WEST WINDS 20 TO 30 MPH. WEDNESDAY NIGHT...CLOUDY WITH A 50 PERCENT CHANCE OF SNOW SHOWERS. LOWS 20 TO 35. SOUTHWEST WINDS 10 TO 20 MPH. THURSDAY...CLOUDY WITH A 50 PERCENT CHANCE OF SNOW SHOWERS. HIGHS 30 TO 40. THURSDAY NIGHT AND FRIDAY...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW SHOWERS. LOWS 15 TO 20. HIGHS 25 TO 35. FRIDAY NIGHT THROUGH MONDAY...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW SHOWERS. LOWS 10 TO 15. HIGHS 25 TO 35. && TEMPERATURE / PRECIPITATION DILLON 18 36 32 47 34 42 / 30 20 30 20 30 40 WEATHER.GOV/GREATFALLS