Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Current conditions at

ST. REGIS (STGM8)

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

NA

62°F

17°C

Humidity 41%
Wind Speed WSW 5 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 30 Aug 11:02 AM MDT
Extended Forecast for

St. Regis MT

  • Today

    Today: Patchy smoke before 1pm. Sunny, with a high near 73. West wind 5 to 7 mph.

    High: 73 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy fog after 3am.  Otherwise, mostly clear, with a low around 37. West wind around 5 mph becoming calm  in the evening.

    Low: 37 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Areas of fog before 8am. Patchy frost between 7am and 8am.  Otherwise, sunny, with a high near 86. Calm wind.

    High: 86 °F

    Patchy Frost
    and Areas Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 91. Calm wind.

    High: 91 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers.  Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm.  Areas of fog before 10am.  Otherwise, mostly cloudy, with a high near 75. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Showers
    Likely and
    Areas Fog

  • Wednesday Night

    Wednesday Night: A slight chance of rain.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A chance of rain before noon, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 70.

    High: 70 °F

    Chance
    Showers

Detailed Forecast

Today
Patchy smoke before 1pm. Sunny, with a high near 73. West wind 5 to 7 mph.
Tonight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 37. West wind around 5 mph becoming calm in the evening.
Monday
Areas of fog before 8am. Patchy frost between 7am and 8am. Otherwise, sunny, with a high near 86. Calm wind.
Monday Night
Mostly clear, with a low around 43. Calm wind.
Tuesday
Mostly sunny, with a high near 91. Calm wind.
Tuesday Night
A 40 percent chance of showers. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 46.
Wednesday
Showers likely and possibly a thunderstorm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 75. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 40.
Thursday
A chance of rain before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 70.
Thursday Night
A chance of rain, mainly after midnight. Mostly cloudy, with a low around 38.
Friday
A slight chance of rain. Mostly sunny, with a high near 76.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 40.
Saturday
A chance of rain. Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
St. Regis MT
 47.29°N 115.12°W (Elev. 2838 ft)
2:02 am MDT Aug 30, 2026
11am MDT Aug 30, 2026-6pm MDT Sep 5, 2026
 
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Additional Resources

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