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

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

ST. REGIS (STGM8)

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

NA

46°F

8°C

Humidity 98%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 13 Apr 01:02 AM MDT
Extended Forecast for

12 Miles SSW St. Regis MT

  • Overnight

    Overnight: Snow. Low around 32. Southwest wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 32 °F

    Snow

  • Monday

    Monday: Snow. High near 32. West southwest wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow

  • Monday Night

    Monday Night: A chance of snow before 4am, then a slight chance of snow after 5am. Mostly cloudy, with a low around 28. West southwest wind 17 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 32. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times. Low around 29. Breezy, with a west southwest wind 22 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 29 °F

    Heavy Snow
    and Breezy

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times. High near 31. Breezy. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 31 °F

    Heavy Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times. Low around 21. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 21 °F

    Heavy Snow

  • Thursday

    Thursday: Snow. Mostly cloudy, with a high near 26. Breezy.

    High: 26 °F

    Snow and
    Breezy

  • Thursday Night

    Thursday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

Detailed Forecast

Overnight
Snow. Low around 32. Southwest wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.
Monday
Snow. High near 32. West southwest wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A chance of snow before 4am, then a slight chance of snow after 5am. Mostly cloudy, with a low around 28. West southwest wind 17 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 32. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 29. Breezy, with a west southwest wind 22 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 31. Breezy. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 21. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow. Mostly cloudy, with a high near 26. Breezy.
Thursday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 20.
Friday
A chance of snow, mainly after noon. Partly sunny, with a high near 31.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 29.
Sunday
A chance of snow. Partly sunny, with a high near 43.
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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:
12:22 am MDT Apr 13, 2026
Forecast Valid:
1am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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