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

32°F

0°C

Humidity 63%
Wind Speed N 5 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 28 Feb 03:00 AM MST
Extended Forecast for

31 Miles WNW Challis ID

  • Overnight

    Overnight: Clear, with a low around 23. West wind around 15 mph.

    Low: 23 °F

    Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 35. West wind 10 to 14 mph.

    High: 35 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after 4am.  Mostly cloudy, with a low around 27. South wind 9 to 11 mph.

    Low: 27 °F

    Cloudy then
    Slight Chance
    Snow

  • Sunday

    Sunday: A 50 percent chance of snow.  Mostly cloudy, with a high near 34. West southwest wind around 9 mph.  New snow accumulation of less than one inch possible.

    High: 34 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow.  Cloudy, with a low around 30. Southwest wind 6 to 9 mph.  New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow

  • Monday

    Monday: A 50 percent chance of snow.  Mostly cloudy, with a high near 33. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow after 11pm.  Mostly cloudy, with a low around 29.

    Low: 29 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Clear, with a low around 23. West wind around 15 mph.
Saturday
Increasing clouds, with a high near 35. West wind 10 to 14 mph.
Saturday Night
A 20 percent chance of snow after 4am. Mostly cloudy, with a low around 27. South wind 9 to 11 mph.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 34. West southwest wind around 9 mph. New snow accumulation of less than one inch possible.
Sunday Night
A 50 percent chance of snow. Cloudy, with a low around 30. Southwest wind 6 to 9 mph. New snow accumulation of less than a half inch possible.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 33. New snow accumulation of less than a half inch possible.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 29.
Wednesday
Snow. Cloudy, with a high near 31.
Wednesday Night
Snow. Mostly cloudy, with a low around 22.
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 18.
Friday
A slight chance of snow. Mostly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
31 Miles WNW Challis ID
 44.76°N 114.76°W (Elev. 9058 ft)
1:12 am MST Feb 28, 2026
3am 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