Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Mostly Cloudy

45°F

7°C

Humidity 81%
Wind Speed S 4 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 12 Apr 08:30 PM MDT
Extended Forecast for

25 Miles SW Salmon ID

  • Tonight

    Tonight: Snow likely, mainly after 4am. The snow could be heavy at times.  Mostly cloudy, with a low around 23. Southwest wind around 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Heavy Snow

  • Monday

    Monday: Snow. The snow could be heavy at times.  High near 31. Southwest wind 16 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.

    High: 31 °F

    Heavy Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight.  Mostly cloudy, with a low around 23. West northwest wind 9 to 15 mph, with gusts as high as 26 mph.

    Low: 23 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 35. West southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 35 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight.  Mostly cloudy, with a low around 26. Southwest wind 17 to 21 mph, with gusts as high as 36 mph.

    Low: 26 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Snow.  High near 32. Breezy.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Low around 17. Breezy.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 17 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Snow.  Cloudy, with a high near 19. Blustery.

    High: 19 °F

    Snow and
    Blustery

  • Thursday Night

    Thursday Night: A chance of snow, mainly before midnight.  Mostly cloudy, with a low around 10.

    Low: 10 °F

    Chance Snow

Detailed Forecast

Tonight
Snow likely, mainly after 4am. The snow could be heavy at times. Mostly cloudy, with a low around 23. Southwest wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.
Monday
Snow. The snow could be heavy at times. High near 31. Southwest wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.
Monday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 23. West northwest wind 9 to 15 mph, with gusts as high as 26 mph.
Tuesday
Partly sunny, with a high near 35. West southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph.
Tuesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 26. Southwest wind 17 to 21 mph, with gusts as high as 36 mph.
Wednesday
Snow. High near 32. Breezy. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 17. Breezy. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow. Cloudy, with a high near 19. Blustery.
Thursday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 10.
Friday
A slight chance of snow. Mostly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 14.
Saturday
Sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles SW Salmon ID
 44.88°N 114.21°W (Elev. 8983 ft)
2:01 pm MDT Apr 12, 2026
8pm MDT Apr 12, 2026-6pm MDT Apr 19, 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