National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

ST. REGIS (STGM8)

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

NA

37°F

3°C

Humidity 100%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 13 Nov 02:02 AM MST
Extended Forecast for

11 Miles SW St. Regis MT

Dense Fog Advisory until November 13, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until November 13, 10:00am

    NOW until 10:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of rain before 9am, then a chance of rain after 1pm. Mostly sunny, with a high near 48. Southwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    High: 48 °F

    Slight Chance
    Rain then
    Chance Rain

  • Thursday Night

    Thursday Night: Rain before 5am, then rain, possibly mixed with snow. Low around 36. Southwest wind 13 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain Likely
    then
    Rain/Snow

  • Friday

    Friday: Rain and snow. Snow level 7600 feet lowering to 6300 feet in the afternoon . High near 41. West southwest wind 16 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow

  • Friday Night

    Friday Night: Snow likely. Mostly cloudy, with a low around 35. West southwest wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 35 °F

    Snow Likely

  • Saturday

    Saturday: Rain likely, possibly mixed with snow, becoming all rain after 2pm. Snow level rising to 7300 feet in the afternoon. Cloudy, with a high near 38. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.

    Low: 37 °F

    Rain Likely

  • Sunday

    Sunday: A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then a chance of rain after 11am. Mostly cloudy, with a high near 41.

    High: 41 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 41. South southwest wind around 10 mph.
Thursday
A slight chance of rain before 9am, then a chance of rain after 1pm. Mostly sunny, with a high near 48. Southwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Thursday Night
Rain before 5am, then rain, possibly mixed with snow. Low around 36. Southwest wind 13 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday
Rain and snow. Snow level 7600 feet lowering to 6300 feet in the afternoon . High near 41. West southwest wind 16 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday Night
Snow likely. Mostly cloudy, with a low around 35. West southwest wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
Rain likely, possibly mixed with snow, becoming all rain after 2pm. Snow level rising to 7300 feet in the afternoon. Cloudy, with a high near 38. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Sunday
A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then a chance of rain after 11am. Mostly cloudy, with a high near 41.
Sunday Night
Rain and snow likely, mainly after 11pm. Snow level 7300 feet lowering to 6200 feet after midnight . Cloudy, with a low around 32.
Monday
Snow. Cloudy, with a high near 34.
Monday Night
Snow likely. Mostly cloudy, with a low around 28.
Tuesday
A chance of snow. Mostly cloudy, with a high near 30.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 25.
Wednesday
A chance of snow. Mostly cloudy, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SW St. Regis MT
 47.19°N 115.28°W (Elev. 5902 ft)
Last Update:
1:02 am MST Nov 13, 2025
Forecast Valid:
3am MST Nov 13, 2025-6pm MST Nov 19, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation