Expires:202607232200;;480216 FPUS55 KGGW 231858 ZFPGGW ZONE FORECAST PRODUCT for Northeast Montana National Weather Service Glasgow MT 1257 PM MDT Thu Jul 23 2026 Spot temperatures and probabilities of measurable precipitation are for the rest of today, tonight, and Friday. MTZ061-232200- Northern Valley- Including the city of Opheim 1257 PM MDT Thu Jul 23 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM FRIDAY TO 10 PM MDT SUNDAY... .REST OF TODAY...Sunny, hazy. Highs around 90. Southwest wind around 10 mph. .TONIGHT...Partly cloudy. A slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Hazy. Lows in the mid 60s. Southwest wind 10 to 15 mph. Chance of rain 20 percent. .FRIDAY...Sunny. Hazy with areas of smoke. Highs in the lower 90s. West wind 15 to 20 mph. .FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. North wind 10 to 15 mph, becoming south 5 to 10 mph after midnight. .SATURDAY...Sunny, hot with highs in the upper 90s. Southwest wind 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows around 70. .SUNDAY THROUGH WEDNESDAY...Mostly clear. Highs in the lower 90s. Lows in the lower 60s. && TEMPERATURE / PRECIPITATION Opheim 89 66 93 / 0 20 0 $$