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

Extremely critical fire weather conditions are expected to develop across the Great Basin and Southwest today, and exceptionally dry and windy conditions will promote rapid wildfire spread through the weekend. Scattered severe thunderstorms and heavy rain are possible across parts of the Ozark Plateau into lower Ohio Valley and parts of the northern Rockies into adjacent Great Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Overcast

68°F

20°C

Humidity 45%
Wind Speed WNW 6 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 26 Jun 10:56 AM MDT
Extended Forecast for

25 Miles S Salmon ID

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

  • Today

    Today: A slight chance of rain, then a chance of showers and thunderstorms after noon. Cloudy, with a high near 51. Breezy, with a southwest wind 14 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 51 °F

    Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: Rain showers likely before 2am, then rain and snow showers likely between 2am and 5am, then snow showers likely after 5am. Some thunder is also possible. Snow level 11100 feet lowering to 9800 feet after midnight . Mostly cloudy, with a low around 35. Southwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 35 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Saturday

    Saturday: Snow showers before noon, then rain and snow showers between noon and 3pm, then snow showers after 3pm. Some thunder is also possible. Temperature falling to around 31 by 5pm. Southwest wind around 11 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 35 °F⇓

    Snow Showers
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: Snow showers before 9pm, then snow, mainly after 9pm. Some thunder is also possible. Low around 25. Northwest wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 25 °F

    Snow Showers

  • Sunday

    Sunday: Snow likely before noon, then snow showers after noon. Some thunder is also possible. High near 32. West northwest wind 9 to 11 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers before 9pm, then snow, mainly after 9pm. Some thunder is also possible. Low around 27. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Snow Showers

  • Monday

    Monday: A chance of snow before noon, then a slight chance of snow showers after noon. Some thunder is also possible. Mostly cloudy, with a high near 37. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms after noon. Snow level rising to 10600 feet in the afternoon. Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
A slight chance of rain, then a chance of showers and thunderstorms after noon. Cloudy, with a high near 51. Breezy, with a southwest wind 14 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain showers likely before 2am, then rain and snow showers likely between 2am and 5am, then snow showers likely after 5am. Some thunder is also possible. Snow level 11100 feet lowering to 9800 feet after midnight . Mostly cloudy, with a low around 35. Southwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
Snow showers before noon, then rain and snow showers between noon and 3pm, then snow showers after 3pm. Some thunder is also possible. Temperature falling to around 31 by 5pm. Southwest wind around 11 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Saturday Night
Snow showers before 9pm, then snow, mainly after 9pm. Some thunder is also possible. Low around 25. Northwest wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow likely before noon, then snow showers after noon. Some thunder is also possible. High near 32. West northwest wind 9 to 11 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow showers before 9pm, then snow, mainly after 9pm. Some thunder is also possible. Low around 27. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday
A chance of snow before noon, then a slight chance of snow showers after noon. Some thunder is also possible. Mostly cloudy, with a high near 37. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
A slight chance of showers and thunderstorms after noon. Snow level rising to 10600 feet in the afternoon. Mostly sunny, with a high near 46.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Snow level 10800 feet lowering to 10100 feet after midnight . Partly cloudy, with a low around 34.
Wednesday
A slight chance of showers and thunderstorms. Snow level 9900 feet rising to 10700 feet in the afternoon. Mostly sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles S Salmon ID
 44.8°N 113.89°W (Elev. 9770 ft)
Last Update:
2:01 am MDT Jun 26, 2026
Forecast Valid:
11am MDT Jun 26, 2026-6pm MDT Jul 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation