Glasgow, Montana – Stormy skies will dominate eastern Montana Tuesday, July 29, as more thunderstorms push into the Glasgow region, renewing flood concerns and disrupting summer routines.
According to the National Weather Service, a Flood Advisory remains in effect for Valley County until 5:45 a.m. Monday, and Tuesday will bring another round of storms starting in the afternoon. The chance for showers and thunderstorms returns by 3 p.m. Tuesday, with rain continuing into the night. Flash flooding remains possible in saturated areas, especially near Highway 2 and MT-42, where runoff from repeated storms could overwhelm ditches and low-lying roads.
Residents should avoid driving through flooded intersections or underpasses and prepare for sudden changes in visibility. Outdoor events or construction work may need to pause, as lightning and brief gusty winds remain threats.
Looking Ahead: Five-Day Forecast for Glasgow, MT
- Tuesday, July 29:
Afternoon showers and thunderstorms likely after 3 p.m. High near 81°F. Southeast winds at 7 mph.
Tuesday Night: Partly cloudy with isolated storms before midnight. Low around 57°F. - Wednesday:
Slight chance of morning showers; isolated afternoon storms possible. High near 82°F.
Wednesday Night: Mostly clear. Low around 59°F. - Thursday:
Showers and storms return by late afternoon. High near 83°F. Breezy, with gusts up to 28 mph.
Thursday Night: Rain and storms likely overnight. Low near 61°F. - Friday:
Continued storm chances in the afternoon. High near 85°F.
Friday Night: More storms possible. Low near 59°F. - Saturday – Sunday:
Daily rain chances continue, especially in the afternoon. Highs in the mid-80s Saturday and mid-60s Sunday.
⚠️ Be weather-aware this week as the pattern remains unsettled. Storms could persist into early next week with occasional breaks in between.
