


Area Forecast Discussion
Issued by NWS Glasgow, MT
Issued by NWS Glasgow, MT
731 FXUS65 KGGW 122114 AFDGGW Area Forecast Discussion National Weather Service Glasgow MT 314 PM MDT Sun Oct 12 2025 .DISCUSSION... KEY MESSAGES: - Rain will move out of the area by this evening. - Strong winds are expected behind the front tonight. A Lake wind Advisory is in effect until 10 PM. - Cooler, wetter pattern will hold through the week. WEATHER PATTERN OVERVIEW: Today`s rain will continue moving east, fully moving out of Montana by this evening. Gusty winds following behind the front will continue through around midnight tonight, but lowering below Lake Wind Advisory criteria by 10 PM. Lows in the 20s are expected tonight. Highs on Monday will be similar to today, in the 40s and 50s, before a slight warm up towards the end of the week. Cooler and wetter conditions will continue through the end of the week, and possibly into the beginning of next week. There is slight model agreement beginning to show that weak rain bands will form when the low pressure system currently over the coast of northern California moves through the high plains. Models are hinting at another system following shortly after. FORECAST CONFIDENCE & DEVIATIONS: Blended day 1 - 2 winds with NBM90 and a blend of HiRes models. Confidence in exact timing and amounts of precipitation next week is still low. Confidence is increasing for precipitation beginning Wednesday and moving out of the area Friday. RDJ && .AVIATION... LAST UPDATE: 1930Z FLIGHT CAT RANGE: IFR to MVFR to VFR DISCUSSION: Cloud cover will remain steady with broadly IFR to MVFR conditions expected through 0Z. Light rain is expected through 21Z. WIND: Northwest winds 15 to 25 kts gusting 30 to 40 kts through this evening. Winds will lighten by 6Z to 10 to 15 kts gusting to 20. Then, becoming light from the north early Monday morning. RDJ && .GGW WATCHES/WARNINGS/ADVISORIES... Lake Wind Advisory until 10 PM MDT this evening for Central and Southeast Phillips-Central and Southern Valley-Garfield-McCone- Petroleum. && $$ weather.gov/glasgow