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, Lemhi County Airport (KSMN)

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

Clear

41°F

5°C

Humidity 60%
Wind Speed N 0 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 22 Mar 02:05 AM MDT
Extended Forecast for

27 Miles SSW Shoup ID

  • Overnight

    Overnight: Partly cloudy, with a low around 24. West wind around 7 mph.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 45. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 31. West southwest wind 5 to 8 mph.

    Low: 31 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 50. West southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. Southwest wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow before 9am, then a chance of rain and snow between 9am and noon, then a chance of rain after noon.  Snow level rising to 9000 feet in the afternoon. Mostly cloudy, with a high near 47. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain before 9am, then a chance of rain and snow.  Snow level 8700 feet lowering to 8100 feet in the afternoon . Partly sunny, with a high near 48. Breezy.

    High: 48 °F

    Chance
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 9pm, then a slight chance of snow between 9pm and midnight.  Mostly cloudy, with a low around 27.

    Low: 27 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 24. West wind around 7 mph.
Sunday
Mostly sunny, with a high near 45. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Sunday Night
Increasing clouds, with a low around 31. West southwest wind 5 to 8 mph.
Monday
Mostly sunny, with a high near 50. West southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 36. Southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Tuesday
A chance of snow before 9am, then a chance of rain and snow between 9am and noon, then a chance of rain after noon. Snow level rising to 9000 feet in the afternoon. Mostly cloudy, with a high near 47. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 39.
Wednesday
A chance of rain before 9am, then a chance of rain and snow. Snow level 8700 feet lowering to 8100 feet in the afternoon . Partly sunny, with a high near 48. Breezy.
Wednesday Night
A slight chance of rain before 9pm, then a slight chance of snow between 9pm and midnight. Mostly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
Mostly clear, with a low around 22.
Friday
Sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
27 Miles SSW Shoup ID
 45°N 114.44°W (Elev. 7595 ft)
2:01 am MDT Mar 22, 2026
2am MDT Mar 22, 2026-6pm MDT Mar 28, 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