Expires:202512221115;;991578 FPUS55 KGGW 212124 ZFPGGW ZONE FORECAST PRODUCT for Northeast Montana National Weather Service Glasgow MT 224 PM MST Sun Dec 21 2025 Spot temperatures and probabilities of measurable precipitation are for tonight, Monday, Monday night, and Tuesday. MTZ017-221115- Central and Southern Valley- Including the cities of Glasgow, Fort Peck, Hinsdale, and Frazer 224 PM MST Sun Dec 21 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO NOON MST MONDAY... .TONIGHT...Snow likely, a chance of freezing rain and sleet after midnight. Ice accumulation around a trace. Near steady temperature in the lower 20s. East wind 10 to 15 mph. Chance of precipitation 60 percent. .MONDAY...Mostly cloudy in the morning, then becoming mostly sunny. A 20 percent chance of freezing rain. Highs in the mid 30s. Southeast wind 10 to 15 mph, becoming west 15 to 20 mph with gusts up to 35 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy. Lows 5 to 10 above. Northwest wind 10 to 15 mph, becoming northeast around 5 mph after midnight. .TUESDAY...Mostly cloudy. Highs in the upper 20s. East wind 5 to 10 mph. Wind chill values near zero in the morning. .TUESDAY NIGHT...Mostly cloudy. Lows 15 to 20. East wind around 5 mph. .WEDNESDAY...Partly sunny. Highs in the lower 30s. .WEDNESDAY NIGHT AND CHRISTMAS DAY...A chance of snow. Lows around 15. Highs in the mid 20s. .THURSDAY NIGHT...A slight chance of snow. Lows around 10. .FRIDAY...A chance of snow. Highs in the mid 20s. .FRIDAY NIGHT...A slight chance of snow. Lows zero to 5 above. .SATURDAY...Partly sunny. Highs around 20. .SATURDAY NIGHT...Mostly clear. Lows 5 to 10 above. .SUNDAY...Mostly sunny. Highs around 30. && TEMPERATURE / PRECIPITATION Glasgow 20 35 9 28 / 60 20 0 0 $$