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Fire Weather in the Central and Southern Plains; Pacific Storms Impacting the West

Gusty to high winds and low relative humidity will bring elevated to critical fire weather to the central and southern Plains into Wednesday. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain, and heavy mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Overcast

34°F

1°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 15 Feb 11:35 PM MST
Extended Forecast for

25 Miles SW Salmon ID

Winter Weather Advisory February 17, 02:00am until February 17, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 19. Southwest wind around 13 mph, with gusts as high as 21 mph.

    Low: 19 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 28. Breezy, with a south wind 14 to 22 mph, with gusts as high as 38 mph.

    High: 28 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times. Low around 15. South wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.

    Low: 15 °F

    Heavy Snow

  • Tuesday

    Tuesday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 20. Wind chill values as low as -4. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 20 °F

    Breezy. Snow
    Likely then
    Chance Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 12. South southwest wind 11 to 18 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow, mainly after 11am. High near 17. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 17 °F

    Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 5. New snow accumulation of 1 to 2 inches possible.

    Low: 5 °F

    Chance Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: A chance of snow, mainly after 11am. Partly sunny, with a high near 14.

    High: 14 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 4.

    Low: 4 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 19. Southwest wind around 13 mph, with gusts as high as 21 mph.
Washington's Birthday
Sunny, with a high near 28. Breezy, with a south wind 14 to 22 mph, with gusts as high as 38 mph.
Monday Night
Snow. The snow could be heavy at times. Low around 15. South wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.
Tuesday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 20. Wind chill values as low as -4. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 12. South southwest wind 11 to 18 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow, mainly after 11am. High near 17. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 5. New snow accumulation of 1 to 2 inches possible.
Thursday
A chance of snow, mainly after 11am. Partly sunny, with a high near 14.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 4.
Friday
A chance of snow. Mostly cloudy, with a high near 15.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 4.
Saturday
A slight chance of snow. Mostly sunny, with a high near 19.
Saturday Night
Partly cloudy, with a low around 9.
Sunday
A slight chance of snow. Mostly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
25 Miles SW Salmon ID
 44.88°N 114.21°W (Elev. 8983 ft)
Last Update:
11:27 pm MST Feb 15, 2026
Forecast Valid:
12am MST Feb 16, 2026-6pm MST Feb 22, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation