Expires:202411221100;;441697 FPUS55 KTFX 212104 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 204 PM MST Thu Nov 21 2024 Spot temperatures and probabilities of measurable precipitation are for tonight, Friday, Friday night, and Saturday. MTZ314-221100- Fergus County below 4500ft- Including Hilger and Lewistown 204 PM MST Thu Nov 21 2024 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM TO 11 PM MST FRIDAY... .TONIGHT...Mostly cloudy. Slight chance of light freezing drizzle after midnight. Lows 20 to 25. Southwest winds up to 10 mph shifting to the west after midnight. .FRIDAY...Colder. Mostly cloudy. Slight chance of light freezing rain, light freezing drizzle and snow in the morning, then chance of snow, light freezing rain, slight chance of drizzle and light freezing drizzle in the afternoon. Highs 30 to 35. North winds up to 10 mph shifting to the east in the afternoon. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy. Chance of light freezing rain, slight chance of light freezing drizzle and snow in the evening, then chance of snow and slight chance of light freezing drizzle after midnight. Lows 20 to 25. East winds 5 to 10 mph. Chance of precipitation 50 percent. .SATURDAY...Snow and rain likely in the morning, then snow with rain likely in the afternoon. Highs around 35. Southeast winds 5 to 15 mph. Chance of precipitation 90 percent. .SATURDAY NIGHT...Breezy, colder. Mostly cloudy. Snow likely in the evening, then chance of snow after midnight. Lows 10 to 15. Northwest winds 15 to 25 mph. Chance of snow 70 percent. .SUNDAY...Colder. Mostly cloudy with a 50 percent chance of snow. Highs 15 to 20. .SUNDAY NIGHT...Colder. Partly cloudy. Lows zero to 5 above zero. .MONDAY...Mostly cloudy. Highs 20 to 25. .MONDAY NIGHT...Partly cloudy. Lows around 10 above. .TUESDAY...Not as cold. Sunny. Highs 30 to 40. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows around 15. Highs 30 to 35. .WEDNESDAY NIGHT AND THANKSGIVING DAY...Colder. Mostly cloudy with a 20 percent chance of snow. Lows 10 to 15. Highs around 25. && TEMPERATURE / PRECIPITATION Lewistown 20 36 20 40 / 10 70 30 80 $$