Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

34°F

1°C

Humidity 69%
Wind Speed N 0 MPH
Barometer 30.53 in (1033.86 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 14 Jan 05:05 PM MST
Extended Forecast for

27 Miles SSW Shoup ID

  • Tonight

    Tonight: Mostly clear, with a low around 20. Southwest wind around 6 mph.

    Low: 20 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 35. West southwest wind 6 to 8 mph.

    High: 35 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 14. West wind 5 to 8 mph becoming calm  in the evening.

    Low: 14 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 32. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 32 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 17. West northwest wind around 6 mph becoming light and variable.

    Low: 17 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 19.

    Low: 19 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 20. Southwest wind around 6 mph.
Thursday
Sunny, with a high near 35. West southwest wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 14. West wind 5 to 8 mph becoming calm in the evening.
Friday
Sunny, with a high near 32. Light and variable wind becoming west around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 17. West northwest wind around 6 mph becoming light and variable.
Saturday
Sunny, with a high near 36.
Saturday Night
Clear, with a low around 19.
Sunday
Sunny, with a high near 36.
Sunday Night
Mostly clear, with a low around 18.
M.L.King Day
Sunny, with a high near 35.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Mostly sunny, with a high near 34.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
27 Miles SSW Shoup ID
 45°N 114.44°W (Elev. 7595 ft)
1:02 pm MST Jan 14, 2026
5pm MST Jan 14, 2026-6pm MST Jan 21, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database