High-Impact and Far-Reaching Winter Storm Continues; Cold Expands and Persists

A major winter storm will shift its impacts into the Northeast U.S. with heavy snow through tonight while over the Mid-Atlantic, sleet and freezing rain will diminish. Extremely cold air behind the storm will prolong dangerous travel and infrastructure impacts. Sub-zero low temperatures are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

9°F

-13°C

Humidity 71%
Wind Speed N 0 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Last update 26 Jan 02:20 AM MST
Extended Forecast for

14 Miles SW Salmon ID

  • Overnight

    Overnight: Mostly clear, with a low around 8. Wind chill values as low as -8. West southwest wind around 17 mph, with gusts as high as 22 mph.

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 23. Wind chill values as low as -5. West wind 11 to 16 mph, with gusts as high as 20 mph.

    High: 23 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 14. Wind chill values as low as zero. West southwest wind around 14 mph, with gusts as high as 20 mph.

    Low: 14 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 26. Wind chill values as low as -1. West southwest wind 9 to 14 mph.

    High: 26 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19. West southwest wind 10 to 16 mph, with gusts as high as 21 mph.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 8. Wind chill values as low as -8. West southwest wind around 17 mph, with gusts as high as 22 mph.
Monday
Increasing clouds, with a high near 23. Wind chill values as low as -5. West wind 11 to 16 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 14. Wind chill values as low as zero. West southwest wind around 14 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 26. Wind chill values as low as -1. West southwest wind 9 to 14 mph.
Tuesday Night
Mostly cloudy, with a low around 19. West southwest wind 10 to 16 mph, with gusts as high as 21 mph.
Wednesday
Partly sunny, with a high near 26.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
Partly sunny, with a high near 27.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Mostly cloudy, with a high near 30.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 32.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SW Salmon ID
 45.02°N 114.08°W (Elev. 8927 ft)
2:07 am MST Jan 26, 2026
2am MST Jan 26, 2026-6pm MST Feb 1, 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