Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

28°F

-2°C

Humidity 68%
Wind Speed N 0 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 19 Jan 04:35 PM MST
Extended Forecast for

28 Miles SSW Shoup ID

  • Tonight

    Tonight: Mostly clear, with a low around 17. West southwest wind around 7 mph.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 33. Southwest wind around 6 mph.

    High: 33 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 13. West southwest wind around 6 mph.

    Low: 13 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 32. West southwest wind 3 to 6 mph.

    High: 32 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15. Southwest wind around 5 mph.

    Low: 15 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 17. West southwest wind around 7 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 33. Southwest wind around 6 mph.
Tuesday Night
Mostly clear, with a low around 13. West southwest wind around 6 mph.
Wednesday
Sunny, with a high near 32. West southwest wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 15. Southwest wind around 5 mph.
Thursday
Mostly sunny, with a high near 31.
Thursday Night
Partly cloudy, with a low around 13.
Friday
Sunny, with a high near 26.
Friday Night
Mostly clear, with a low around 12.
Saturday
Sunny, with a high near 29.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
A slight chance of snow. Mostly sunny, with a high near 31.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 22.
Monday
A slight chance of snow. 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)
2:06 pm MST Jan 19, 2026
4pm MST Jan 19, 2026-6pm MST Jan 26, 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