461 AWUS85 KGGW 122034 RWSGGW Regional Weather Summary National Weather Service Glasgow MT 234 PM MDT Wed Mar 12 2025 This is the regional weather summary for the eastern two-thirds of Montana, southern Saskatchewan, and western North Dakota. Changes are in the works Thursday Night and Friday but dry conditions are expected until then with warmer than normal conditions. With mostly cloudy conditions, lows tonight will be 30s, except upper 20s near the Canadian border. Partly to mostly cloudy but warm conditions are expected Thursday. Late-day showers and possibly a thunderstorm will develop over south-central Montana that will move northeast. Highs are expected to range from the mid 40s near the Canadian border to the mid 60s over eastern Montana. $$ weather.gov/glasgow