Major Winter Storm in the North-Central U.S.; Severe Weather from the Mid-South to Ohio Valley

A major winter storm will bring a swath of heavy snowfall, strong winds, blizzard conditions and freezing rain to the Northern Plains into the Great Lakes region. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-south to the Ohio Valley and the Southeast. Critical fire weather concerns shift to the southern Rockies and Plains. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

21°F

-6°C

Humidity 79%
Wind Speed SE 3 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 15 Mar 07:05 AM MDT
Extended Forecast for

14 Miles SW Salmon ID

  • Today

    Today: Mostly sunny, with a high near 23. Wind chill values as low as -9. West northwest wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 23 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of snow, mainly between midnight and 4am.  Increasing clouds, with a low around 20. West southwest wind 10 to 14 mph, with gusts as high as 21 mph.  Little or no snow accumulation expected.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: A 40 percent chance of snow.  Mostly cloudy, with a high near 37. Southwest wind 14 to 16 mph, with gusts as high as 26 mph.  New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight.  Mostly cloudy, with a low around 30. West southwest wind 17 to 20 mph, with gusts as high as 26 mph.

    Low: 30 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. West southwest wind 18 to 20 mph, with gusts as high as 32 mph.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. Breezy.

    Low: 33 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 50. Breezy.

    High: 50 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 23. Wind chill values as low as -9. West northwest wind 10 to 13 mph, with gusts as high as 21 mph.
Tonight
A 30 percent chance of snow, mainly between midnight and 4am. Increasing clouds, with a low around 20. West southwest wind 10 to 14 mph, with gusts as high as 21 mph. Little or no snow accumulation expected.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 37. Southwest wind 14 to 16 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Monday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 30. West southwest wind 17 to 20 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 43. West southwest wind 18 to 20 mph, with gusts as high as 32 mph.
Tuesday Night
Mostly cloudy, with a low around 33. Breezy.
Wednesday
Mostly sunny, with a high near 50. Breezy.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 53.
Friday Night
Mostly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SW Salmon ID
 45.02°N 114.08°W (Elev. 8927 ft)
2:01 am MDT Mar 15, 2026
7am MDT Mar 15, 2026-6pm MDT Mar 21, 2026
 
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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