Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Rain

37°F

3°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 02 Mar 09:05 AM MST
Extended Forecast for

8 Miles SSE Salmon ID

  • Today

    Today: A 50 percent chance of snow.  Mostly cloudy, with a high near 38. Light northwest wind becoming north 5 to 10 mph in the morning.  Total daytime snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow

  • Tonight

    Tonight: Mostly clear, with a low around 27. North northwest wind 5 to 10 mph becoming south after midnight.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44. Southeast wind 6 to 10 mph becoming south southwest in the afternoon.

    High: 44 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32. South wind around 14 mph.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 39. South wind around 14 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow.  Low around 29. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Snow then
    Snow Likely

  • Thursday

    Thursday: A 20 percent chance of snow.  Mostly cloudy, with a high near 33.

    High: 33 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

Detailed Forecast

Today
A 50 percent chance of snow. Mostly cloudy, with a high near 38. Light northwest wind becoming north 5 to 10 mph in the morning. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly clear, with a low around 27. North northwest wind 5 to 10 mph becoming south after midnight.
Tuesday
Mostly sunny, with a high near 44. Southeast wind 6 to 10 mph becoming south southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 32. South wind around 14 mph.
Wednesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 39. South wind around 14 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow. Low around 29. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
A 20 percent chance of snow. Mostly cloudy, with a high near 33.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
Partly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Partly sunny, with a high near 39.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 32.
Sunday
Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Salmon ID
 45.06°N 113.85°W (Elev. 7946 ft)
1:11 am MST Mar 2, 2026
9am MST Mar 2, 2026-6pm MDT Mar 8, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database