Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Partly Cloudy

45°F

7°C

Humidity 93%
Wind Speed SSE 3 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 11 Apr 08:05 AM MDT
Extended Forecast for

14 Miles SW Salmon ID

  • Today

    Today: Snow showers, mainly after 11am. Some thunder is also possible.  High near 42. Southwest wind 14 to 21 mph, with gusts as high as 39 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 42 °F

    Chance Snow
    Showers then
    Snow Showers

  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly before 7pm.  Partly cloudy, with a low around 29. Southwest wind 10 to 17 mph, with gusts as high as 26 mph.  Little or no snow accumulation expected.

    Low: 29 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Snow showers, mainly after noon. Some thunder is also possible.  High near 39. South wind 10 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 39 °F

    Chance Snow
    Showers then
    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before midnight.  Mostly cloudy, with a low around 27. Southwest wind 15 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Snow Showers
    Likely

  • Monday

    Monday: Snow showers likely.  Mostly cloudy, with a high near 32. West southwest wind around 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 32 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: A 40 percent chance of snow showers, mainly before midnight.  Mostly cloudy, with a low around 26. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow after midnight.  Mostly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Snow.  Mostly cloudy, with a high near 33. Breezy.

    High: 33 °F

    Snow and
    Breezy

Detailed Forecast

Today
Snow showers, mainly after 11am. Some thunder is also possible. High near 42. Southwest wind 14 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tonight
A 30 percent chance of snow showers, mainly before 7pm. Partly cloudy, with a low around 29. Southwest wind 10 to 17 mph, with gusts as high as 26 mph. Little or no snow accumulation expected.
Sunday
Snow showers, mainly after noon. Some thunder is also possible. High near 39. South wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 27. Southwest wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow showers likely. Mostly cloudy, with a high near 32. West southwest wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Monday Night
A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 26. New snow accumulation of less than one inch possible.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 27.
Wednesday
Snow. Mostly cloudy, with a high near 33. Breezy.
Wednesday Night
Snow. Mostly cloudy, with a low around 20. Breezy.
Thursday
Snow likely. Mostly cloudy, with a high near 25.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 15.
Friday
A slight chance of snow. Mostly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SW Salmon ID
 45.02°N 114.08°W (Elev. 8927 ft)
2:01 am MDT Apr 11, 2026
8am MDT Apr 11, 2026-6pm MDT Apr 17, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database