National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Partly Cloudy

82°F

28°C

Humidity 24%
Wind Speed N 5 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 25 Jun 04:35 PM MDT
Extended Forecast for

16 Miles SSE 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. Mostly cloudy, with a high near 61. West wind around 10 mph, with gusts as high as 18 mph.

    High: 61 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly cloudy, with a low around 51. West wind 7 to 10 mph becoming south after midnight. Winds could gust as high as 18 mph.

    Low: 51 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 54. Southwest wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 54 °F

    Slight 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 40. West southwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 40 °F

    Showers
    Likely

  • Saturday

    Saturday: Rain showers before 3pm, then rain, possibly mixed with snow showers. Some thunder is also possible. Snow level 9600 feet. High near 41. South southwest wind around 10 mph becoming west in the afternoon. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 41 °F

    Showers then
    Rain/Snow

  • Saturday Night

    Saturday Night: Snow showers before 9pm, then snow, mainly after 9pm. Some thunder is also possible. Low around 30. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 30 °F

    Snow Showers
    then Snow
    Likely

  • Sunday

    Sunday: Snow likely before noon, then snow showers after noon. Some thunder is also possible. High near 38. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Rain and snow showers likely before midnight, then a chance of rain and snow. Some thunder is also possible. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain/Snow
    Likely

  • Monday

    Monday: A chance of rain and snow before noon, then a slight chance of rain and snow showers between noon and 3pm, then a slight chance of rain showers after 3pm. Some thunder is also possible. Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 61. West wind around 10 mph, with gusts as high as 18 mph.
Tonight
Mostly cloudy, with a low around 51. West wind 7 to 10 mph becoming south after midnight. Winds could gust as high as 18 mph.
Friday
A slight chance of rain, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 54. Southwest wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth 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 40. West southwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Rain showers before 3pm, then rain, possibly mixed with snow showers. Some thunder is also possible. Snow level 9600 feet. High near 41. South southwest wind around 10 mph becoming west in the afternoon. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday Night
Snow showers before 9pm, then snow, mainly after 9pm. Some thunder is also possible. Low around 30. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow likely before noon, then snow showers after noon. Some thunder is also possible. High near 38. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain and snow showers likely before midnight, then a chance of rain and snow. Some thunder is also possible. Mostly cloudy, with a low around 32.
Monday
A chance of rain and snow before noon, then a slight chance of rain and snow showers between noon and 3pm, then a slight chance of rain showers after 3pm. Some thunder is also possible. Mostly cloudy, with a high near 45.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
A slight chance of showers and thunderstorms. Snow level 9100 feet rising to 10200 feet in the afternoon. Mostly sunny, with a high near 52.
Tuesday Night
A slight chance of showers and thunderstorms. Snow level 10300 feet lowering to 9600 feet after midnight . Partly cloudy, with a low around 36.
Wednesday
A slight chance of showers and thunderstorms. Snow level 9300 feet rising to 10500 feet in the afternoon. Sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SSE Salmon ID
 44.96°N 113.82°W (Elev. 8606 ft)
Last Update:
2:01 pm MDT Jun 25, 2026
Forecast Valid:
4pm MDT Jun 25, 2026-6pm MDT Jul 2, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation