Critical Fire Weather in the Plains; Unseasonably Warm in the Southwest and Southern U.S.

Unseasonably warm temperatures continue through the weekend across the Southwest and southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Elevated to critical fire weather conditions will persist across the Plains and Southeast U.S. this weekend. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

39°F

4°C

Humidity 51%
Wind Speed N 0 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 29 Mar 02:35 AM MDT
Extended Forecast for

8 Miles SSE Salmon ID

  • Overnight

    Overnight: Mostly clear, with a low around 35. West southwest wind 11 to 13 mph.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 49. Breezy, with a southwest wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 41 mph.

    High: 49 °F

    Sunny then
    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. Windy, with a southwest wind 26 to 31 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 50 mph.

    Low: 31 °F

    Partly Cloudy
    and Windy

  • Monday

    Monday: A 50 percent chance of snow.  Mostly cloudy, with a high near 37. Breezy, with a west southwest wind 22 to 25 mph, with gusts as high as 40 mph.  New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23. Blustery, with a north northeast wind 20 to 25 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 40 mph.

    Low: 23 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow, mainly after noon.  Partly sunny, with a high near 44.

    High: 44 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after midnight.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Snow Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 35. West southwest wind 11 to 13 mph.
Sunday
Increasing clouds, with a high near 49. Breezy, with a southwest wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 41 mph.
Sunday Night
Partly cloudy, with a low around 31. Windy, with a southwest wind 26 to 31 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 50 mph.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 37. Breezy, with a west southwest wind 22 to 25 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 23. Blustery, with a north northeast wind 20 to 25 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 40 mph.
Tuesday
Mostly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
A chance of snow, mainly after noon. Partly sunny, with a high near 44.
Wednesday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 30.
Thursday
Snow likely. Mostly cloudy, with a high near 34.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 24.
Friday
Partly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Sunny, with a high near 43.
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)
2:00 am MDT Mar 29, 2026
2am MDT Mar 29, 2026-6pm MDT Apr 4, 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