Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

Lat: 45.11667°NLon: 113.88333°WElev: 4045.0ft.

Overcast

28°F

-2°C

Humidity 71%
Wind Speed NNE 3 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 01 Dec 07:56 PM MST
Extended Forecast for

22 Miles NW Challis ID

  • Tonight

    Tonight: Snow likely, mainly after 5am.  Mostly cloudy, with a low around 22. West southwest wind around 9 mph.  Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 22 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow, mainly before 4pm.  High near 27. West southwest wind 7 to 10 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 27 °F

    Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow before 11pm.  Mostly cloudy, with a low around 14. North northeast wind 5 to 8 mph.  New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 27. Calm wind becoming west around 6 mph in the afternoon.

    High: 27 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14. West southwest wind around 6 mph.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 23. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 32.

    High: 32 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Snow

Detailed Forecast

Tonight
Snow likely, mainly after 5am. Mostly cloudy, with a low around 22. West southwest wind around 9 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Tuesday
Snow, mainly before 4pm. High near 27. West southwest wind 7 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 14. North northeast wind 5 to 8 mph. New snow accumulation of less than a half inch possible.
Wednesday
Mostly sunny, with a high near 27. Calm wind becoming west around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 14. West southwest wind around 6 mph.
Thursday
Partly sunny, with a high near 28.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 32.
Friday Night
Snow. Mostly cloudy, with a low around 28.
Saturday
Snow. Mostly cloudy, with a high near 31.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 20.
Sunday
A chance of snow. Mostly cloudy, with a high near 30.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 19.
Monday
A slight chance of snow. Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles NW Challis ID
 44.69°N 114.59°W (Elev. 7575 ft)
1:26 pm MST Dec 1, 2025
8pm MST Dec 1, 2025-6pm MST Dec 8, 2025
 
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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