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

Strong Storm System Brings Heavy Mountain Snow to the Sierra Nevada and Critical Fire Weather Conditions to the Plains

A Pacific storm system will continue to bring low elevation rain and mountain snow to much of the West through Wednesday, with heavy mountain snow expected in the higher elevations of the Sierra Nevada. This system will also bring strong winds to the Intermountain West, Rockies, and Plains, which will create Critical fire weather conditions for portions of the central and southern High Plains. Read More >

Current conditions at

ST. REGIS (STGM8)

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

NA

79°F

26°C

Humidity 23%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Heat Index78°F (26°C)
Last update 21 Apr 02:02 PM MDT
Extended Forecast for

14 Miles SW Superior MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 66. East southeast wind around 11 mph becoming south southwest. Winds could gust as high as 20 mph.

    High: 66 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of rain before 1am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 37. South southwest wind 8 to 10 mph becoming east southeast after midnight. Chance of precipitation is 40%.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Snow, possibly mixed with rain, becoming all snow after 1pm. Some thunder is also possible. Snow level 8400 feet lowering to 5900 feet in the afternoon . Temperature falling to around 34 by 5pm. Southwest wind 11 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 41 °F⇓

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times. Low around 29. West southwest wind 15 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 29 °F

    Heavy Snow

  • Thursday

    Thursday: Snow. High near 34. West southwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 22. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 22 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly after noon. Mostly cloudy, with a high near 32. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow Likely

  • Friday Night

    Friday Night: A slight chance of snow before midnight. Partly cloudy, with a low around 19.

    Low: 19 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Saturday

    Saturday: A slight chance of snow after noon. Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny
    then Slight
    Chance Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 66. East southeast wind around 11 mph becoming south southwest. Winds could gust as high as 20 mph.
Tonight
A slight chance of rain before 1am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 37. South southwest wind 8 to 10 mph becoming east southeast after midnight. Chance of precipitation is 40%.
Wednesday
Snow, possibly mixed with rain, becoming all snow after 1pm. Some thunder is also possible. Snow level 8400 feet lowering to 5900 feet in the afternoon . Temperature falling to around 34 by 5pm. Southwest wind 11 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Snow. The snow could be heavy at times. Low around 29. West southwest wind 15 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday
Snow. High near 34. West southwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 22. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow likely, mainly after noon. Mostly cloudy, with a high near 32. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday Night
A slight chance of snow before midnight. Partly cloudy, with a low around 19.
Saturday
A slight chance of snow after noon. Mostly sunny, with a high near 35.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
A slight chance of snow. Mostly sunny, with a high near 38.
Sunday Night
Partly cloudy, with a low around 24.
Monday
A chance of snow. Mostly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SW Superior MT
 47.02°N 115.06°W (Elev. 5942 ft)
Last Update:
2:00 pm MDT Apr 21, 2026
Forecast Valid:
2pm MDT Apr 21, 2026-6pm MDT Apr 27, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation