Excessive Rainfall Possible This Weekend; October Heat Wave in California
A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >
Current conditions at
Bearmouth I-90 MP 145.8 (MTBRM)
Lat: 46.71854°NLon: 113.29534°WElev: 3901.0ft.NA
37°F
3°C
| Humidity | 98% |
| Wind Speed | ENE 0 MPH |
| Barometer | NA |
| Dewpoint | 36°F (2°C) |
| Visibility | NA |
| Last update | 04 Oct 03:46 AM MDT |
Extended Forecast for
Potomac MT
Today
High: 80 °F
Sunny
Tonight
Low: 37 °F
Mostly Clear
Monday
High: 79 °F
Sunny
Monday Night
Low: 39 °F
Mostly Clear
Tuesday
High: 76 °F
Sunny
Tuesday Night
Low: 39 °F
Mostly Clear
Wednesday
High: 77 °F
Sunny
Wednesday Night
Low: 40 °F
Mostly Clear
Thursday
High: 75 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 80. Calm wind.
Tonight
Mostly clear, with a low around 37. Calm wind.
Monday
Sunny, with a high near 79. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 39. West wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 76. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 75.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 39.
Saturday
A chance of rain. Partly sunny, with a high near 58.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Potomac MT
46.89°N 113.56°W (Elev. 3707 ft)
46.89°N 113.56°W (Elev. 3707 ft)
2:01 am MDT Oct 4, 2026
4am MDT Oct 4, 2026-6pm MDT Oct 10, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
