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

53°F

12°C

Humidity 71%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 11 Apr 12:02 PM MDT
Extended Forecast for

12 Miles SSW St. Regis MT

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm.  High near 41. West southwest wind around 15 mph, with gusts as high as 33 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 41 °F

    Showers

  • Tonight

    Tonight: A chance of rain, mixing with snow after 11pm, then gradually ending.  Snow level 7300 feet lowering to 6700 feet after midnight . Mostly cloudy, with a low around 33. Southwest wind 9 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: A slight chance of rain and snow between 9am and noon, then rain likely. Some thunder is also possible.  Snow level 6800 feet rising to 7500 feet in the afternoon. Partly sunny, with a high near 46. Southwest wind 7 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

  • Sunday Night

    Sunday Night: Rain showers before 9pm, then rain and snow between 9pm and midnight, then snow after midnight. Some thunder is also possible.  Snow level 7600 feet lowering to 6500 feet after midnight . Low around 32. West southwest wind 10 to 14 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 32 °F

    Rain/Snow
    then Snow

  • Monday

    Monday: Snow.  High near 33. West southwest wind 14 to 20 mph, with gusts as high as 29 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Snow

  • Monday Night

    Monday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 29. Breezy.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Snow Likely
    and Breezy

  • Tuesday

    Tuesday: A 50 percent chance of snow.  Mostly cloudy, with a high near 33. Breezy.  New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Mostly cloudy, with a low around 27. Breezy.

    Low: 27 °F

    Heavy Snow
    and Breezy

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  Cloudy, with a high near 29. Breezy.

    High: 29 °F

    Heavy Snow
    and Breezy

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 41. West southwest wind around 15 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of rain, mixing with snow after 11pm, then gradually ending. Snow level 7300 feet lowering to 6700 feet after midnight . Mostly cloudy, with a low around 33. Southwest wind 9 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday
A slight chance of rain and snow between 9am and noon, then rain likely. Some thunder is also possible. Snow level 6800 feet rising to 7500 feet in the afternoon. Partly sunny, with a high near 46. Southwest wind 7 to 10 mph becoming east in the morning. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
Rain showers before 9pm, then rain and snow between 9pm and midnight, then snow after midnight. Some thunder is also possible. Snow level 7600 feet lowering to 6500 feet after midnight . Low around 32. West southwest wind 10 to 14 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow. High near 33. West southwest wind 14 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 29. Breezy. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
A 50 percent chance of snow. Mostly cloudy, with a high near 33. Breezy. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 27. Breezy.
Wednesday
Snow. The snow could be heavy at times. Cloudy, with a high near 29. Breezy.
Wednesday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 21. Breezy.
Thursday
Snow likely. Mostly cloudy, with a high near 27. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 21.
Friday
A chance of snow. Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW St. Regis MT
 47.14°N 115.18°W (Elev. 6535 ft)
12:22 pm MDT Apr 11, 2026
12pm MDT Apr 11, 2026-6pm MDT Apr 17, 2026
 
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