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Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

ST. REGIS (STGM8)

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

NA

41°F

5°C

Humidity 49%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 17 Feb 04:02 PM MST
Extended Forecast for

12 Miles SSW St. Regis MT

Winter Weather Advisory February 18, 01:00am until February 18, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: A 50 percent chance of snow after 4am. Increasing clouds, with a low around 14. South southwest wind 13 to 15 mph, with gusts as high as 23 mph. Total nighttime snow accumulation of less than one inch possible.

    Low: 14 °F

    Slight Chance
    Snow then
    Chance Snow

  • Wednesday

    Wednesday: Snow. High near 17. Wind chill values as low as -1. Southwest wind 13 to 15 mph becoming north in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 17 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 11. Wind chill values as low as -3. West wind 10 to 14 mph becoming south after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 11 °F

    Snow Likely

  • Thursday

    Thursday: A 50 percent chance of snow, mainly after 11am. Partly sunny, with a high near 21. Wind chill values as low as -3. South southeast wind around 11 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph. New snow accumulation of less than a half inch possible.

    High: 21 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 11. West wind 10 to 13 mph becoming south southwest in the evening. New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Chance Snow

  • Friday

    Friday: Snow. Patchy blowing snow after 2pm. High near 18. Breezy. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 18 °F

    Snow and
    Patchy
    Blowing Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 11.

    Low: 11 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of snow after 4am. Increasing clouds, with a low around 14. South southwest wind 13 to 15 mph, with gusts as high as 23 mph. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Snow. High near 17. Wind chill values as low as -1. Southwest wind 13 to 15 mph becoming north in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 11. Wind chill values as low as -3. West wind 10 to 14 mph becoming south after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
A 50 percent chance of snow, mainly after 11am. Partly sunny, with a high near 21. Wind chill values as low as -3. South southeast wind around 11 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 11. West wind 10 to 13 mph becoming south southwest in the evening. New snow accumulation of less than a half inch possible.
Friday
Snow. Patchy blowing snow after 2pm. High near 18. Breezy. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 11.
Saturday
Partly sunny, with a high near 26.
Saturday Night
Mostly cloudy, with a low around 14.
Sunday
A slight chance of snow after 11am. Partly sunny, with a high near 29.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 21.
Monday
Snow. Mostly cloudy, with a high near 31.
Monday Night
Snow. Mostly cloudy, with a low around 23.
Tuesday
Snow likely. Mostly cloudy, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW St. Regis MT
 47.14°N 115.18°W (Elev. 6535 ft)
Last Update:
2:12 pm MST Feb 17, 2026
Forecast Valid:
4pm MST Feb 17, 2026-6pm MST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation