Area Forecast Discussion
Issued by NWS Glasgow, MT
Issued by NWS Glasgow, MT
030 FXUS65 KGGW 041823 AFDGGW Area Forecast Discussion National Weather Service Glasgow MT 1123 AM MST Wed Nov 4 2026 .KEY MESSAGES... - Dry weather conditions are expected through much of the rest of the week with temperatures remaining near seasonable. - Temperatures will warm slightly over the upcoming weekend with highs across NE Montana on Sunday pushing into the 50s and 60s. && .DISCUSSION... Synopsis at 1830Z: Upper ridging will gradually progress eastward through the week helping to maintain mainly dry and seasonable weather conditions. An upper trough will push through the region on Friday with a cold front Friday night and Saturday. For now, ensembles keep much of the precipitation chances off to the south and west of the CWA. Upper ridging looks to rebound over the weekend. Look for largely dry weather and warming temperatures under the larger scale subsidence as high temperatures by Sunday reach into the 50s and 60s. FORECAST CONFIDENCE & DEVIATIONS: No major deviations to NBM were used for this forecast cycle. There is moderate confidence on patchy fog for Thursday morning. Otherwise there is strong consensus in support of mostly dry and seasonable weather through the week. && .AVIATION... LAST UPDATED: Wednesday November 4, 2026 at 1845Z. FLIGHT CAT RANGE: VFR, down to IFR in patchy fog. DISCUSSION: Although there is not precipitation expected tonight, there is moderate (50 percent) confidence of fog developing tonight. This will most likely be possible between 09Z and 16Z. WINDS: Northwest at 6 to 12 kts becoming light and variable after 01Z. Starting around 09Z, KGGW is expected to have southeast winds at 8 to 14 knots. Then for all sites, south at 6 to 12 knots after 18Z. && .GGW WATCHES/WARNINGS/ADVISORIES... None. && $$ weather.gov/glasgow