Fire Weather Concerns in the Intermountain West into the Plains

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the Plains though early this week. Another elevated risk is possible across the central Appalachians. A rapid warm-up is in the forecast beginning Monday across the central and eastern U.S.. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

59°F

15°C

Humidity 24%
Wind Speed W 4 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 29 Mar 08:35 PM MDT
Extended Forecast for

8 Miles SSE Salmon ID

  • Tonight

    Tonight: Partly cloudy, with a low around 32. Windy, with a southwest wind 21 to 31 mph, with gusts as high as 34 mph.

    Low: 32 °F

    Partly Cloudy
    and Windy
    then Mostly
    Clear

  • Monday

    Monday: Snow likely, mainly after 2pm.  Partly sunny, with a high near 39. Breezy, with a west northwest wind 21 to 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 39 °F

    Snow Likely
    and Breezy

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight.  Mostly cloudy, with a low around 24. Blustery, with a northwest wind 20 to 25 mph becoming northeast 6 to 11 mph after midnight. Winds could gust as high as 40 mph.

    Low: 24 °F

    Slight Chance
    Snow and
    Blustery then
    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after noon.  Partly sunny, with a high near 42. East wind 5 to 9 mph becoming west southwest in the afternoon.

    High: 42 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32. West wind 6 to 14 mph becoming south southwest after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow after noon.  Partly sunny, with a high near 43. Little or no snow accumulation expected.

    High: 43 °F

    Partly Sunny
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly after midnight.  Low around 32. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 32 °F

    Chance Snow
    then Snow

  • Thursday

    Thursday: Snow.  Cloudy, with a high near 34.

    High: 34 °F

    Snow

  • Thursday Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around 25. Blustery.

    Low: 25 °F

    Chance Snow
    and Blustery

Detailed Forecast

Tonight
Partly cloudy, with a low around 32. Windy, with a southwest wind 21 to 31 mph, with gusts as high as 34 mph.
Monday
Snow likely, mainly after 2pm. Partly sunny, with a high near 39. Breezy, with a west northwest wind 21 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Monday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 24. Blustery, with a northwest wind 20 to 25 mph becoming northeast 6 to 11 mph after midnight. Winds could gust as high as 40 mph.
Tuesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 42. East wind 5 to 9 mph becoming west southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 32. West wind 6 to 14 mph becoming south southwest after midnight.
Wednesday
A 40 percent chance of snow after noon. Partly sunny, with a high near 43. Little or no snow accumulation expected.
Wednesday Night
Snow, mainly after midnight. Low around 32. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday
Snow. Cloudy, with a high near 34.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 25. Blustery.
Friday
A chance of snow, mainly before noon. Partly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Sunny, with a high near 45.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Salmon ID
 45.06°N 113.85°W (Elev. 7946 ft)
4:02 pm MDT Mar 29, 2026
8pm MDT Mar 29, 2026-6pm MDT Apr 5, 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