Severe Weather and Flooding Threats for the Central U.S.; Fire Weather Concerns for the Western U.S.

Severe weather and flooding threats continue for portions of the central U.S., with impactful flash flooding possible from southern Kansas to southwestern Missouri. Extremely Critical fire weather conditions will develop across the Great Basin and Southwest on Friday, with dry and windy conditions through the weekend. Dangerous heat will increase across the southern and central U.S. this weekend. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Partly Cloudy

82°F

28°C

Humidity 21%
Wind Speed NNW 4 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 25 Jun 05:20 PM MDT
Extended Forecast for

20 Miles S Salmon ID

Winter Storm Watch June 27, 06:00pm until June 29, 09:00am
Click here for hazard details and duration
Winter Storm Watch
  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 68. West wind around 11 mph, with gusts as high as 20 mph.

    High: 68 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. West wind 5 to 10 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.

    Low: 52 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of rain, then showers likely and possibly a thunderstorm after noon.  Cloudy, with a high near 59. West southwest wind 6 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Chance Rain
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before midnight, then rain likely after midnight.  Cloudy, with a low around 41. West southwest wind 6 to 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%.

    Low: 41 °F

    Showers
    Likely

  • Saturday

    Saturday: Rain before 9am, then showers and possibly a thunderstorm after 9am.  High near 46. South southwest wind 7 to 10 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 46 °F

    Showers

  • Saturday Night

    Saturday Night: Rain showers before 9pm, then snow. Some thunder is also possible.  Low around 30. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Rain/Snow
    then Snow
    Likely

  • Sunday

    Sunday: Snow likely before noon, then snow showers after noon. Some thunder is also possible.  High near 43. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of rain after midnight.  Snow level 8300 feet. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Showers
    Likely

  • Monday

    Monday: A chance of rain before noon, then a slight chance of showers and thunderstorms after noon.  Snow level 8000 feet rising to 9400 feet in the afternoon. Mostly cloudy, with a high near 50.

    High: 50 °F

    Chance Rain
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 68. West wind around 11 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 52. West wind 5 to 10 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.
Friday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 59. West southwest wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then rain likely after midnight. Cloudy, with a low around 41. West southwest wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Saturday
Rain before 9am, then showers and possibly a thunderstorm after 9am. High near 46. South southwest wind 7 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Rain showers before 9pm, then snow. Some thunder is also possible. Low around 30. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Sunday
Snow likely before noon, then snow showers after noon. Some thunder is also possible. High near 43. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of rain after midnight. Snow level 8300 feet. Mostly cloudy, with a low around 32.
Monday
A chance of rain before noon, then a slight chance of showers and thunderstorms after noon. Snow level 8000 feet rising to 9400 feet in the afternoon. Mostly cloudy, with a high near 50.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 58.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 37.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles S Salmon ID
 44.89°N 113.84°W (Elev. 7756 ft)
2:01 pm MDT Jun 25, 2026
5pm MDT Jun 25, 2026-6pm MDT Jul 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database