STATE FORECAST FOR MONTANA NATIONAL WEATHER SERVICE GREAT FALLS MT 452 AM MST MON NOV 23 2009 WEST OF THE CONTINENTAL DIVIDE- NATIONAL WEATHER SERVICE MISSOULA MT TODAY...MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SNOW SHOWERS. HIGHS IN THE 30S TO LOWER 40S. TONIGHT...MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS 16 TO 23. TUESDAY...MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW. PATCHY FREEZING FOG IN THE AFTERNOON AND EVENING. HIGHS IN THE 30S TO LOWER 40S. WEDNESDAY...MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. PATCHY FREEZING FOG IN THE MORNING. AREAS OF FREEZING FOG IN THE AFTERNOON AND EVENING. LOWS 13 TO 20. HIGHS IN THE UPPER 20S TO MID 30S. THANKSGIVING DAY...MOSTLY CLOUDY. AREAS OF FREEZING FOG IN THE MORNING. PATCHY FREEZING FOG IN THE AFTERNOON AND EVENING. LOWS 16 TO 23. HIGHS IN THE UPPER 20S TO MID 30S. FRIDAY...MOSTLY CLOUDY WITH A CHANCE OF RAIN AND A CHANCE OF SNOW SHOWERS. LOWS IN THE 20S. HIGHS IN THE MID 30S TO LOWER 40S. CENTRAL MONTANA- NATIONAL WEATHER SERVICE GREAT FALLS MT ...HIGH WIND WATCH IN EFFECT FROM THIS EVENING THROUGH TUESDAY MORNING FOR THE ROCKY MOUNTAIN FRONT AND EASTERN GLACIER COUNTY... TODAY...PARTLY CLOUDY. SCATTERED SNOW SHOWERS IN THE WESTERN MOUNTAINS. HIGHS 35 TO 45. WEST WINDS 20 TO 25 MPH SPREADING EAST THROUGHOUT THE DAY. GUSTS UP TO 40 MPH DEVELOPING BY AFTERNOON ALONG THE ROCKY MOUNTAIN FRONT. TONIGHT...PARTLY CLOUDY. CHANCE OF SNOW SHOWERS IN THE MOUNTAINS. LOWS 25 TO 35. SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH...GUSTS UP TO 65 MPH POSSIBLE AFTER MIDNIGHT ALONG THE ROCKY MOUNTAIN FRONT. TUESDAY...MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS IN THE MOUNTAINS...SLIGHT CHANCE OF RAIN AND SNOW SHOWERS SOUTH IN THE AFTERNOON AND EVENING. HIGHS 35 TO 45. WEST WINDS 25 TO 35 MPH WITH GUSTS TO 45 MPH DECREASING DURING THE AFTERNOON AND EVENING. GUSTS TO 65 MPH POSSIBLE ALONG THE ROCKY MOUNTAIN FRONT IN THE MORNING. WEDNESDAY...PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE WESTERN MOUNTAINS. LOWS 20 TO 35. HIGHS 40 TO 50. THANKSGIVING DAY...MOSTLY CLEAR. LOWS 30 TO 35. HIGHS 50 TO 60. FRIDAY...MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW SHOWERS...MAINLY IN THE MOUNTAINS. LOWS 25 TO 35. HIGHS 45 TO 55. SOUTHWEST MONTANA- NATIONAL WEATHER SERVICE GREAT FALLS MT TODAY...PARTLY CLOUDY. ISOLATED SNOW SHOWERS...MAINLY IN THE MORNING. HIGHS 25 TO 30. GUSTS UP TO 35 MPH IN THE MORNING. TONIGHT...PARTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS IN THE MOUNTAINS. LOWS 10 TO 20. TUESDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. HIGHS 30 TO 35. WEDNESDAY...PARTLY CLOUDY. LOWS 15 TO 25. HIGHS 35 TO 40. THANKSGIVING DAY...MOSTLY CLEAR. LOWS 20 TO 30. HIGHS 35 TO 45. FRIDAY...MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS 15 TO 30. HIGHS 35 TO 40. NORTHEAST MONTANA- NATIONAL WEATHER SERVICE GLASGOW MT TODAY...PARTLY CLOUDY. A SLIGHT CHANCE OF LIGHT SNOW IN THE MORNING. HIGHS IN THE LOWER TO MID 40S. TONIGHT...MOSTLY CLEAR. LOWS 19 TO 24. TUESDAY...PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY CLOUDY. HIGHS IN THE 40S. WEDNESDAY...PARTLY CLOUDY. HIGHS IN THE UPPER 30S TO MID 40S. LOWS IN THE LOWER TO MID 20S. THANKSGIVING DAY...MOSTLY CLEAR. HIGHS NEAR 50. LOWS 19 TO 24. FRIDAY...PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW. HIGHS NEAR 50. LOWS IN THE MID 20S TO LOWER 30S. SOUTH CENTRAL AND SOUTHEAST MONTANA- NATIONAL WEATHER SERVICE BILLINGS MT TODAY...PARTLY CLOUDY. WINDY WEST. SLIGHT CHANCE OF SNOW SHOWERS MOUNTAINS AND EAST. HIGHS IN THE MID 30S TO THE MID 40S. TONIGHT...MOSTLY CLEAR. VERY WINDY WEST. LOWS IN THE LOWER TO MID 20S. TUESDAY...PARTLY CLOUDY. VERY WINDY WEST. HIGHS IN THE LOWER 40S TO THE LOWER 50S. WEDNESDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN THE MID 20S TO AROUND 30. HIGHS AROUND 40 TO THE LOWER 50S. THANKSGIVING DAY...MOSTLY CLEAR. LOWS IN THE MID 20S TO LOWER 30S. HIGHS IN THE UPPER 40S TO MID 50S. FRIDAY...PARTLY CLOUDY. LOWS IN THE MID 20S TO LOWER 30S. HIGHS IN THE UPPER 40S TO THE UPPER 50S.