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

Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

WISE RIVER (WRSM8)

Lat: 45.78831°NLon: 112.93808°WElev: 5853.0ft.

NA

7°F

-14°C

Humidity 77%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 1°F (-17°C)
Visibility NA
Last update 21 Feb 05:16 AM MST
Extended Forecast for

Dewey MT

  • Tonight

    Tonight: Mostly clear, with a low around 23. West southwest wind around 11 mph.

    Low: 23 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 46. Breezy, with a west southwest wind 11 to 16 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 46 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Snow likely, possibly mixed with rain. Mostly cloudy, with a low around 32. Breezy, with a west wind 14 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow
    Likely and
    Breezy

  • Tuesday

    Tuesday: Snow, possibly mixed with rain. High near 43. West wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain likely before 11pm, then rain, possibly mixed with snow between 11pm and 2am, then snow after 2am. Low around 29. West southwest wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Rain/Snow

  • Wednesday

    Wednesday: A 50 percent chance of snow before 11am. Mostly sunny, with a high near 37. Windy, with a west wind 22 to 27 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 46 mph. New snow accumulation of less than one inch possible.

    High: 37 °F

    Windy. Chance
    Snow then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 20. Breezy, with a west southwest wind 18 to 26 mph, with gusts as high as 37 mph.

    Low: 20 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 42. Windy, with a west southwest wind 17 to 22 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 42 °F

    Sunny and
    Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. Breezy.

    Low: 27 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 23. West southwest wind around 11 mph.
Monday
Mostly sunny, with a high near 46. Breezy, with a west southwest wind 11 to 16 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 39 mph.
Monday Night
Snow likely, possibly mixed with rain. Mostly cloudy, with a low around 32. Breezy, with a west wind 14 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Snow, possibly mixed with rain. High near 43. West wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain likely before 11pm, then rain, possibly mixed with snow between 11pm and 2am, then snow after 2am. Low around 29. West southwest wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday
A 50 percent chance of snow before 11am. Mostly sunny, with a high near 37. Windy, with a west wind 22 to 27 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 46 mph. New snow accumulation of less than one inch possible.
Wednesday Night
Mostly clear, with a low around 20. Breezy, with a west southwest wind 18 to 26 mph, with gusts as high as 37 mph.
Thursday
Sunny, with a high near 42. Windy, with a west southwest wind 17 to 22 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 40 mph.
Thursday Night
Mostly clear, with a low around 27. Breezy.
Friday
A slight chance of snow after 11am. Mostly sunny, with a high near 43. Windy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 22. Breezy.
Saturday
A slight chance of snow. Mostly sunny, with a high near 42.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dewey MT
 45.78°N 112.85°W (Elev. 5600 ft)
Last Update:
10:22 pm MST Feb 22, 2026
Forecast Valid:
11pm MST Feb 22, 2026-6pm MST Mar 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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