National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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.

Mostly Cloudy

54°F

12°C

Humidity 28%
Wind Speed SSW 17 MPH
Barometer 29.38 in (994.92 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 16 Feb 03:56 PM MST
Extended Forecast for

28 Miles SSW Shoup ID

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

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Low around 20. South southeast wind 13 to 18 mph becoming south 7 to 12 mph. Winds could gust as high as 30 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.

    Low: 20 °F

    Snow Likely
    then Heavy
    Snow

  • Tuesday

    Tuesday: A chance of snow before 8am, then a slight chance of snow after 4pm. Partly sunny, with a high near 26. Southwest wind 16 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

    High: 26 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 14. South wind 8 to 14 mph, with gusts as high as 26 mph. New snow accumulation of less than one inch possible.

    Low: 14 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow, mainly after 11am. High near 23. South wind 7 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 23 °F

    Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 9. West wind 6 to 11 mph, with gusts as high as 22 mph. New snow accumulation of less than one inch possible.

    Low: 9 °F

    Chance Snow

  • Thursday

    Thursday: A 40 percent chance of snow, mainly after 11am. Partly sunny, with a high near 21. New snow accumulation of less than a half inch possible.

    High: 21 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 8. New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 21.

    High: 21 °F

    Snow Likely

  • Friday Night

    Friday Night: A slight chance of snow before 11pm. Partly cloudy, with a low around 8.

    Low: 8 °F

    Slight Chance
    Snow then
    Partly Cloudy

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Low around 20. South southeast wind 13 to 18 mph becoming south 7 to 12 mph. Winds could gust as high as 30 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.
Tuesday
A chance of snow before 8am, then a slight chance of snow after 4pm. Partly sunny, with a high near 26. Southwest wind 16 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 14. South wind 8 to 14 mph, with gusts as high as 26 mph. New snow accumulation of less than one inch possible.
Wednesday
Snow, mainly after 11am. High near 23. South wind 7 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 9. West wind 6 to 11 mph, with gusts as high as 22 mph. New snow accumulation of less than one inch possible.
Thursday
A 40 percent chance of snow, mainly after 11am. Partly sunny, with a high near 21. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 8. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 21.
Friday Night
A slight chance of snow before 11pm. Partly cloudy, with a low around 8.
Saturday
A slight chance of snow. Mostly sunny, with a high near 28.
Saturday Night
Partly cloudy, with a low around 13.
Sunday
A slight chance of snow. Partly sunny, with a high near 35.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 21.
Monday
Snow likely. Mostly cloudy, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
28 Miles SSW Shoup ID
 45°N 114.5°W (Elev. 7444 ft)
Last Update:
1:01 pm MST Feb 16, 2026
Forecast Valid:
4pm MST Feb 16, 2026-6pm MST Feb 23, 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