Expires:202411221100;;441686 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. MTZ302-221100- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 204 PM MST Thu Nov 21 2024 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM TO 11 PM MST FRIDAY... ...WINTER STORM WATCH IN EFFECT FROM LATE FRIDAY NIGHT THROUGH LATE SATURDAY NIGHT... .TONIGHT...Cloudy. Chance of snow in the evening, then slight chance of light freezing drizzle and snow after midnight. Lows 10 to 15. North winds up to 10 mph. Chance of precipitation 50 percent. .FRIDAY...Colder. Cloudy with chance of snow, slight chance of light freezing rain and light freezing drizzle. Snow may be heavy at times in the morning. Highs around 20. Northeast winds up to 10 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Snow likely and slight chance of light freezing drizzle in the evening, then snow and slight chance of light freezing drizzle after midnight. Snow accumulation up to 1 inch. Near steady temperature around 16. East winds up to 10 mph. Chance of precipitation near 100 percent. .SATURDAY...Breezy, snow. Patchy blowing snow in the afternoon. Moderate snow accumulations. Highs 20 to 25. Northeast winds up to 10 mph increasing to northwest 15 to 25 mph in the afternoon. Chance of snow near 100 percent. .SATURDAY NIGHT...Windy, colder. Snow in the evening, then snow likely after midnight. Areas of blowing snow in the evening, then patchy blowing snow after midnight. Light snow accumulations. Lows zero to 5 above zero. Northwest winds 20 to 30 mph. Chance of snow 90 percent. .SUNDAY...Mostly cloudy with a 50 percent chance of snow. Highs 10 to 15. .SUNDAY NIGHT AND MONDAY...Mostly cloudy with a 20 percent chance of snow. Lows 5 below to zero. Highs 20 to 25. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows 5 to 15. .TUESDAY...Not as cold. Partly cloudy. Highs 30 to 35. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a 20 percent chance of snow. Lows 15 to 20. Highs 25 to 30. .WEDNESDAY NIGHT AND THANKSGIVING DAY...Colder. Mostly cloudy with a 50 percent chance of snow. Lows 5 to 10. Highs 15 to 20. $$