Expires:202607211000;;310843 FPUS55 KGGW 202113 ZFPGGW ZONE FORECAST PRODUCT for Northeast Montana National Weather Service Glasgow MT 313 PM MDT Mon Jul 20 2026 Spot temperatures and probabilities of measurable precipitation are for tonight, Tuesday, Tuesday night, and Wednesday. MTZ019-211000- Sheridan- Including the cities of Plentywood and Medicine Lake 313 PM MDT Mon Jul 20 2026 .TONIGHT...Partly cloudy with a chance of showers this evening, then mostly cloudy after midnight. Breezy with lows in the mid 50s. North wind 20 to 25 mph with gusts up to 35 mph, decreasing to 5 to 10 mph after midnight. Chance of rain 30 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 70s. North wind around 5 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 50s. East wind around 5 mph. .WEDNESDAY...Sunny. Highs in the lower 80s. Southeast wind around 5 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. East wind 5 to 10 mph. .THURSDAY...Mostly sunny. Highs in the upper 80s. .THURSDAY NIGHT...A slight chance of showers. Lows in the lower 60s. .FRIDAY...A slight chance of thunderstorms. Highs in the lower 90s. .FRIDAY NIGHT...A slight chance of thunderstorms. Lows in the mid 60s. .SATURDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the lower 90s. Lows in the mid 60s. .MONDAY...Mostly sunny. Highs in the upper 80s. && TEMPERATURE / PRECIPITATION Plentywood 56 76 55 82 / 30 10 0 0 $$