Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. 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 63%
Wind Speed NNE 3 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 20 Jan 03:00 PM MST
Extended Forecast for

8 Miles SSE Salmon ID

  • Tonight

    Tonight: Mostly clear, with a low around 16. North northwest wind around 7 mph becoming west southwest after midnight.

    Low: 16 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 27. Southwest wind around 6 mph becoming light and variable.

    High: 27 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 15. Southwest wind around 6 mph.

    Low: 15 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 25. West southwest wind around 6 mph becoming light and variable.

    High: 25 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 10. North wind around 7 mph becoming south in the evening.

    Low: 10 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 7.

    Low: 7 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 20.

    High: 20 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 16. North northwest wind around 7 mph becoming west southwest after midnight.
Wednesday
Mostly sunny, with a high near 27. Southwest wind around 6 mph becoming light and variable.
Wednesday Night
Mostly cloudy, with a low around 15. Southwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 25. West southwest wind around 6 mph becoming light and variable.
Thursday Night
Mostly clear, with a low around 10. North wind around 7 mph becoming south in the evening.
Friday
Mostly sunny, with a high near 20.
Friday Night
Mostly clear, with a low around 7.
Saturday
Sunny, with a high near 20.
Saturday Night
Mostly clear, with a low around 10.
Sunday
Sunny, with a high near 25.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Partly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 31.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Salmon ID
 45.06°N 113.85°W (Elev. 7946 ft)
2:06 pm MST Jan 20, 2026
3pm MST Jan 20, 2026-6pm MST Jan 27, 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