Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

ST. REGIS (STGM8)

Lat: 47.30711°NLon: 115.10761°WElev: 2678.0ft.

NA

39°F

4°C

Humidity 85%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 31 Aug 03:02 AM MDT
Extended Forecast for

Superior MT

  • Today

    Today: Sunny, with a high near 83. Calm wind.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 48. Calm wind.

    Low: 48 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 30 percent chance of rain after 5pm.  Mostly sunny, with a high near 88. Light and variable wind.

    High: 88 °F

    Mostly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain after 9pm.  Mostly cloudy, with a low around 51. South southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Rain before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then rain likely after 3pm.  High near 70. Light and variable wind.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 70 °F

    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms, then a chance of rain after 9pm.  Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 45. Chance of precipitation is 40%.

    Low: 45 °F

    Slight Chance
    T-storms then
    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: Rain likely before noon, then a chance of showers and thunderstorms after noon.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 67. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday Night

    Thursday Night: A slight chance of rain.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain

  • Friday

    Friday: A slight chance of rain.  Mostly sunny, with a high near 73.

    High: 73 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Sunny, with a high near 83. Calm wind.
Tonight
Increasing clouds, with a low around 48. Calm wind.
Tuesday
A 30 percent chance of rain after 5pm. Mostly sunny, with a high near 88. Light and variable wind.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a chance of rain after 9pm. Mostly cloudy, with a low around 51. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Wednesday
Rain before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then rain likely after 3pm. High near 70. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
A slight chance of showers and thunderstorms, then a chance of rain after 9pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 45. Chance of precipitation is 40%.
Thursday
Rain likely before noon, then a chance of showers and thunderstorms after noon. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 67. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 42.
Friday
A slight chance of rain. Mostly sunny, with a high near 73.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 44.
Saturday
A slight chance of rain. Mostly sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
A slight chance of rain. Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Superior MT
 47.19°N 114.9°W (Elev. 3238 ft)
2:01 am MDT Aug 31, 2026
4am MDT Aug 31, 2026-6pm MDT Sep 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database