Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday

A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >

Current conditions at

Salmon PM2.5 (A2410)

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

NA

62°F

17°C

Humidity 32%
Wind Speed N 13 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 20 May 08:00 PM MDT
Extended Forecast for

Salmon ID

  • Tonight

    Tonight: A 50 percent chance of rain, mainly before 5am.  Mostly cloudy, with a low around 36. North wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 22 mph.

    Low: 36 °F

    Chance Rain

  • Thursday

    Thursday: Sunny, with a high near 68. North wind 3 to 7 mph.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 36. North wind 5 to 7 mph becoming calm  in the evening.

    Low: 36 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 75. Calm wind.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39. Light north wind.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of rain, mainly before 5am. Mostly cloudy, with a low around 36. North wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 22 mph.
Thursday
Sunny, with a high near 68. North wind 3 to 7 mph.
Thursday Night
Increasing clouds, with a low around 36. North wind 5 to 7 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 75. Calm wind.
Friday Night
Partly cloudy, with a low around 39. Light north wind.
Saturday
Sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 44.
Memorial Day
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Breezy.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 43.
Tuesday
A chance of rain and thunderstorms. Partly sunny, with a high near 75.
Tuesday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 40.
Wednesday
A chance of rain and thunderstorms. Partly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Salmon ID
 45.17°N 113.9°W (Elev. 3967 ft)
2:01 pm MDT May 20, 2026
9pm MDT May 20, 2026-6pm MDT May 27, 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