Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

ST. REGIS (STGM8)

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

NA

40°F

4°C

Humidity 94%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 12 Apr 05:02 AM MDT
Extended Forecast for

12 Miles SSW St. Regis MT

  • Today

    Today: A slight chance of rain and snow showers between 9am and noon, then rain showers likely. Some thunder is also possible.  Snow level 6700 feet rising to 7500 feet in the afternoon. Partly sunny, with a high near 46. South southwest wind 6 to 10 mph becoming east in the morning.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 46 °F

    Slight Chance
    Rain/Snow
    then Showers
    Likely

  • Tonight

    Tonight: Rain and snow showers, becoming all snow after 11pm. The snow could be heavy at times. Some thunder is also possible.  Low around 32. Southwest wind 10 to 14 mph becoming northwest in the evening. Winds could gust as high as 18 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 32 °F

    Rain/Snow
    then Heavy
    Snow

  • Monday

    Monday: Snow showers.  High near 33. Southwest wind 15 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly before midnight.  Mostly cloudy, with a low around 30. West southwest wind 18 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of snow showers.  Mostly cloudy, with a high near 33. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 37 mph.  Little or no snow accumulation expected.

    High: 33 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow showers. The snow could be heavy at times.  Low around 28. Breezy.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 28 °F

    Breezy. Snow
    Showers
    Likely then
    Heavy Snow

  • Wednesday

    Wednesday: Snow showers. The snow could be heavy at times.  High near 30. Breezy.  Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 30 °F

    Heavy Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow likely.  Mostly cloudy, with a low around 20. Breezy.

    Low: 20 °F

    Snow Likely
    and Breezy

  • Thursday

    Thursday: Snow.  Mostly cloudy, with a high near 27. Breezy.

    High: 27 °F

    Snow and
    Breezy

Detailed Forecast

Today
A slight chance of rain and snow showers between 9am and noon, then rain showers likely. Some thunder is also possible. Snow level 6700 feet rising to 7500 feet in the afternoon. Partly sunny, with a high near 46. South southwest wind 6 to 10 mph becoming east in the morning. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
Rain and snow showers, becoming all snow after 11pm. The snow could be heavy at times. Some thunder is also possible. Low around 32. Southwest wind 10 to 14 mph becoming northwest in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow showers. High near 33. Southwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 30. West southwest wind 18 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 33. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 37 mph. Little or no snow accumulation expected.
Tuesday Night
Snow showers. The snow could be heavy at times. Low around 28. Breezy. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Wednesday
Snow showers. The snow could be heavy at times. High near 30. Breezy. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 20. Breezy.
Thursday
Snow. Mostly cloudy, with a high near 27. Breezy.
Thursday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 19.
Friday
A chance of snow. Partly sunny, with a high near 32.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW St. Regis MT
 47.14°N 115.18°W (Elev. 6535 ft)
2:01 am MDT Apr 12, 2026
5am MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
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Additional Resources

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