Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Southern Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over the Northern Mariana Islands. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes through Tuesday. Heavy snow is expected in the Pacific Northwest. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Overcast

43°F

6°C

Humidity 75%
Wind Speed N 0 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 14 Apr 01:05 AM MDT
Extended Forecast for

25 Miles SW Salmon ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 22. West northwest wind around 9 mph.

    Low: 22 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. West southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly after 5am.  Increasing clouds, with a low around 26. West wind 16 to 20 mph, with gusts as high as 33 mph.  Little or no snow accumulation expected.

    Low: 26 °F

    Partly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow.  High near 34. Breezy, with a southwest wind 17 to 25 mph, with gusts as high as 44 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow.  Low around 16. Breezy, with a southwest wind 16 to 23 mph, with gusts as high as 41 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 6 inches possible.

    Low: 16 °F

    Snow and
    Breezy then
    Snow Likely

  • Thursday

    Thursday: Snow.  High near 19. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 19 °F

    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before midnight.  Mostly cloudy, with a low around 12. Blustery.  New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Chance Snow
    and Blustery
    then Mostly
    Cloudy

  • Friday

    Friday: A chance of snow, mainly after noon.  Mostly sunny, with a high near 26.

    High: 26 °F

    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 22. West northwest wind around 9 mph.
Tuesday
Mostly sunny, with a high near 35. West southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.
Tuesday Night
A 30 percent chance of snow, mainly after 5am. Increasing clouds, with a low around 26. West wind 16 to 20 mph, with gusts as high as 33 mph. Little or no snow accumulation expected.
Wednesday
Snow. High near 34. Breezy, with a southwest wind 17 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow. Low around 16. Breezy, with a southwest wind 16 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 6 inches possible.
Thursday
Snow. High near 19. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 12. Blustery. New snow accumulation of less than a half inch possible.
Friday
A chance of snow, mainly after noon. Mostly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 35.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 28.
Monday
A chance of snow. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles SW Salmon ID
 44.88°N 114.21°W (Elev. 8983 ft)
12:22 am MDT Apr 14, 2026
1am MDT Apr 14, 2026-6pm MDT Apr 20, 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