Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

14°F

-10°C

Humidity 85%
Wind Speed N 0 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 28 Jan 04:35 AM MST
Extended Forecast for

28 Miles SSW Shoup ID

  • Today

    Today: A 40 percent chance of snow, mainly before 1pm.  Mostly cloudy, with a high near 29. West southwest wind 8 to 11 mph, with gusts as high as 21 mph.  Total daytime snow accumulation of less than one inch possible.

    High: 29 °F

    Chance Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 15. West wind around 6 mph becoming calm.

    Low: 15 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 30. West southwest wind 5 to 8 mph.

    High: 30 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 22. Southwest wind around 6 mph.

    Low: 22 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow after 11am.  Mostly cloudy, with a high near 35. Southwest wind 5 to 8 mph.

    High: 35 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

Detailed Forecast

Today
A 40 percent chance of snow, mainly before 1pm. Mostly cloudy, with a high near 29. West southwest wind 8 to 11 mph, with gusts as high as 21 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
Mostly cloudy, with a low around 15. West wind around 6 mph becoming calm.
Thursday
Partly sunny, with a high near 30. West southwest wind 5 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 22. Southwest wind around 6 mph.
Friday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 35. Southwest wind 5 to 8 mph.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Partly sunny, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
A chance of snow. Partly sunny, with a high near 35.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Mostly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
28 Miles SSW Shoup ID
 45°N 114.5°W (Elev. 7444 ft)
3:59 am MST Jan 28, 2026
4am MST Jan 28, 2026-6pm MST Feb 3, 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