Severe Weather and Flooding Threat in the Central U.S. and Mid-Atlantic; Dangerous Heat in the West and Southern Plains

Severe thunderstorms and heavy rain are expected across the central High Plains into parts of the central and southern Plains and in the the Mid-Atlantic today. Intense, dangerous heat will persist across the West, Southwest, and Southern Plains into the end of the week. Elevated to critical fire weather conditions expected in the Great Basin and Four Corners region. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

73°F

23°C

Humidity 29%
Wind Speed NNW 4 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 23 Jun 12:20 PM MDT
Extended Forecast for

18 Miles SE Salmon ID

  • This Afternoon

    This Afternoon: Sunny, with a high near 79. Calm wind becoming north northwest 5 to 8 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 51. North northwest wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 51 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 3pm.  Partly sunny, with a high near 79. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 79 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain after 9pm.  Mostly cloudy, with a low around 50. North northwest wind 5 to 7 mph becoming calm  after midnight.  Chance of precipitation is 30%.

    Low: 50 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of rain before noon, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 75. Calm wind becoming west northwest 5 to 9 mph in the afternoon.  Chance of precipitation is 30%.

    High: 75 °F

    Chance Rain
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 69.

    High: 69 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then rain likely after midnight.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Showers
    Likely

  • Saturday

    Saturday: Rain before noon, then showers and possibly a thunderstorm after noon.  Cloudy, with a high near 56.

    High: 56 °F

    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 79. Calm wind becoming north northwest 5 to 8 mph.
Tonight
Mostly cloudy, with a low around 51. North northwest wind 5 to 9 mph becoming light and variable after midnight.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 79. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of rain after 9pm. Mostly cloudy, with a low around 50. North northwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 30%.
Thursday
A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 75. Calm wind becoming west northwest 5 to 9 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 53.
Friday
A 50 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 69.
Friday Night
A chance of showers and thunderstorms, then rain likely after midnight. Mostly cloudy, with a low around 47.
Saturday
Rain before noon, then showers and possibly a thunderstorm after noon. Cloudy, with a high near 56.
Saturday Night
Showers and possibly a thunderstorm before midnight, then rain likely after midnight. Mostly cloudy, with a low around 39.
Sunday
Rain and snow likely. Some thunder is also possible. Mostly cloudy, with a high near 50.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 40.
Monday
A slight chance of rain and thunderstorms. Partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SE Salmon ID
 45.02°N 113.62°W (Elev. 5630 ft)
12:22 pm MDT Jun 23, 2026
12pm MDT Jun 23, 2026-6pm MDT Jun 29, 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