Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

48°F

9°C

Humidity 31%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 28 Feb 01:05 PM MST
Extended Forecast for

14 Miles SW Salmon ID

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 35. West wind around 11 mph, with gusts as high as 20 mph.

    High: 35 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. West wind 11 to 14 mph, with gusts as high as 18 mph.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after 1pm.  Mostly cloudy, with a high near 35. South southwest wind 8 to 10 mph.

    High: 35 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow.  Patchy fog after midnight.  Otherwise, cloudy, with a low around 29. West southwest wind 7 to 10 mph.  New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow
    and Patchy
    Fog

  • Monday

    Monday: A 40 percent chance of snow.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 33. North northwest wind 7 to 10 mph, with gusts as high as 18 mph.  New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow
    and Patchy
    Fog

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow, mainly after 11am.  Cloudy, with a high near 32.

    High: 32 °F

    Snow

Detailed Forecast

This Afternoon
Partly sunny, with a high near 35. West wind around 11 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 27. West wind 11 to 14 mph, with gusts as high as 18 mph.
Sunday
A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 35. South southwest wind 8 to 10 mph.
Sunday Night
A 30 percent chance of snow. Patchy fog after midnight. Otherwise, cloudy, with a low around 29. West southwest wind 7 to 10 mph. New snow accumulation of less than a half inch possible.
Monday
A 40 percent chance of snow. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 33. North northwest wind 7 to 10 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Snow, mainly after 11am. Cloudy, with a high near 32.
Wednesday Night
Snow, mainly before 11pm. Mostly cloudy, with a low around 24. Breezy.
Thursday
A chance of snow. Partly sunny, with a high near 27.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Mostly cloudy, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SW Salmon ID
 45.02°N 114.08°W (Elev. 8927 ft)
1:00 pm MST Feb 28, 2026
1pm MST Feb 28, 2026-6pm MST Mar 6, 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