Areas of Excessive Rainfall and Severe Thunderstorms; Fire Weather Concerns in the Northern Plains and Four Corners Region

Widespread showers and thunderstorms may bring areas of flash flooding across much of the Southern Plains into the Gulf Coast region and the upper Ohio River Valley into the Mid-Atlantic. A large Pacific storm will bring widespread rain, gusty winds, and mountain snow to California and the Great Basin. Fire weather concerns expected in the Northern Plains and the Four Corners region. Read More >

Current conditions at

ST. REGIS (STGM8)

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

NA

56°F

13°C

Humidity 99%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 27 May 12:02 AM MDT
Extended Forecast for

St. Regis MT

  • Overnight

    Overnight: Areas of fog after 4am.  Otherwise, mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Areas Fog

  • Wednesday

    Wednesday: A 20 percent chance of rain after 3pm.  Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 88. Calm wind.

    High: 88 °F

    Areas Fog
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 9pm.  Partly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A slight chance of rain between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 94. Calm wind.  Chance of precipitation is 20%.

    High: 94 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight.  Mostly cloudy, with a low around 52. Calm wind.  Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely then
    Partly Cloudy

  • Friday

    Friday: Showers likely and possibly a thunderstorm after noon.  Patchy fog before 7am.  Otherwise, partly sunny, with a high near 85. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Patchy Fog
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 9pm, then rain likely, mainly between 9pm and midnight.  Mostly cloudy, with a low around 47. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Showers
    Likely then
    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly after noon.  Mostly cloudy, with a high near 67.

    High: 67 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Rain Likely

Detailed Forecast

Overnight
Areas of fog after 4am. Otherwise, mostly cloudy, with a low around 48. Calm wind.
Wednesday
A 20 percent chance of rain after 3pm. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 88. Calm wind.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 52. Calm wind.
Thursday
A slight chance of rain between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 94. Calm wind. Chance of precipitation is 20%.
Thursday Night
Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 52. Calm wind. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm after noon. Patchy fog before 7am. Otherwise, partly sunny, with a high near 85. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely and possibly a thunderstorm before 9pm, then rain likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 47. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Rain likely, mainly after noon. Mostly cloudy, with a high near 67.
Saturday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 42.
Sunday
A chance of rain, mainly before noon. Partly sunny, with a high near 69.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
St. Regis MT
 47.3°N 115.08°W (Elev. 2799 ft)
12:21 am MDT May 27, 2026
12am MDT May 27, 2026-6pm MDT Jun 2, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database