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.

Overcast

49°F

9°C

Humidity 79%
Wind Speed N 0 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 11 Apr 08:56 PM MDT
Extended Forecast for

8 Miles SSE Salmon ID

  • Tonight

    Tonight: Partly cloudy, with a low around 34. South southwest wind 6 to 9 mph.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow likely before 2pm, then rain and snow likely between 2pm and 3pm, then snow after 3pm. Some thunder is also possible.  High near 46. South wind 6 to 14 mph becoming east in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 46 °F

    Chance Snow
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 31. Southwest wind 11 to 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Snow Likely

  • Monday

    Monday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 38. South southwest wind 11 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 38 °F

    Snow Likely

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight.  Mostly cloudy, with a low around 32. West northwest wind 7 to 15 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow after midnight, mixing with rain after 3am.  Mostly cloudy, with a low around 33. Chance of precipitation is 20%.

    Low: 33 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow likely.  Mostly cloudy, with a high near 38.

    High: 38 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after midnight.  Mostly cloudy, with a low around 24.

    Low: 24 °F

    Rain/Snow
    then Snow
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 34. South southwest wind 6 to 9 mph.
Sunday
Snow likely before 2pm, then rain and snow likely between 2pm and 3pm, then snow after 3pm. Some thunder is also possible. High near 46. South wind 6 to 14 mph becoming east in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 31. Southwest wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Snow likely, mainly after noon. Mostly cloudy, with a high near 38. South southwest wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Monday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 32. West northwest wind 7 to 15 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
A slight chance of snow after midnight, mixing with rain after 3am. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 38.
Wednesday Night
Rain and snow, becoming all snow after midnight. Mostly cloudy, with a low around 24.
Thursday
Snow likely, mainly before noon. Mostly cloudy, with a high near 27.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 42.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Salmon ID
 45.06°N 113.85°W (Elev. 7946 ft)
2:00 pm MDT Apr 11, 2026
9pm MDT Apr 11, 2026-6pm MDT Apr 18, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database