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

54°F

12°C

Humidity 25%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 28 Feb 03:05 PM MST
Extended Forecast for

25 Miles SW Salmon ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. West wind around 11 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow, mainly after 4pm.  Mostly cloudy, with a high near 33. South southwest wind around 10 mph.  New snow accumulation of less than a half inch possible.

    High: 33 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow.  Patchy fog.  Otherwise, cloudy, with a low around 28. South wind 7 to 10 mph becoming west after midnight.  New snow accumulation of less than one inch possible.

    Low: 28 °F

    Chance Snow
    and Patchy
    Fog

  • Monday

    Monday: A 50 percent chance of snow.  Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 32. North northwest wind 6 to 11 mph, with gusts as high as 20 mph.  New snow accumulation of less than one inch possible.

    High: 32 °F

    Chance Snow
    and Patchy
    Fog

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. North northwest wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 23 mph.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow, mainly after 11am.  Cloudy, with a high near 31.

    High: 31 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before 11pm.  Cloudy, with a low around 21.

    Low: 21 °F

    Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. West wind around 11 mph, with gusts as high as 20 mph.
Sunday
A 30 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 33. South southwest wind around 10 mph. New snow accumulation of less than a half inch possible.
Sunday Night
A 40 percent chance of snow. Patchy fog. Otherwise, cloudy, with a low around 28. South wind 7 to 10 mph becoming west after midnight. New snow accumulation of less than one inch possible.
Monday
A 50 percent chance of snow. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 32. North northwest wind 6 to 11 mph, with gusts as high as 20 mph. New snow accumulation of less than one inch possible.
Monday Night
Partly cloudy, with a low around 20. North northwest wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 23 mph.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Snow, mainly after 11am. Cloudy, with a high near 31.
Wednesday Night
Snow, mainly before 11pm. Cloudy, with a low around 21.
Thursday
A chance of snow. Partly sunny, with a high near 26.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 19.
Friday
A slight chance of snow. Mostly cloudy, with a high near 27.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 18.
Saturday
A chance of snow. Mostly cloudy, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles SW Salmon ID
 44.88°N 114.21°W (Elev. 8983 ft)
1:00 pm MST Feb 28, 2026
3pm MST Feb 28, 2026-6pm MST Mar 7, 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