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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Salmon PM2.5 (A2410)

Lat: 45.1787°NLon: 113.893°WElev: 3930.0ft.

NA

47°F

8°C

Humidity 54%
Wind Speed N 11 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 21 Mar 11:00 PM MDT
Extended Forecast for

Salmon ID

  • Tonight

    Tonight: Mostly clear, with a low around 30. North wind around 6 mph becoming calm after midnight.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59. Light and variable wind.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. North wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 63. Light and variable wind.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. West southwest wind around 6 mph becoming calm in the evening.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon. Mostly cloudy, with a high near 65.

    High: 65 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 30. North wind around 6 mph becoming calm after midnight.
Sunday
Sunny, with a high near 59. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 33. North wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 63. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 40. West southwest wind around 6 mph becoming calm in the evening.
Tuesday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 65.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 43.
Wednesday
Partly sunny, with a high near 63.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Mostly sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Salmon ID
 45.17°N 113.9°W (Elev. 3967 ft)
Last Update:
2:01 pm MDT Mar 21, 2026
Forecast Valid:
11pm MDT Mar 21, 2026-6pm MDT Mar 28, 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