Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Rain

36°F

2°C

Humidity 93%
Wind Speed NNW 10 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 11 Oct 05:15 PM MDT
Extended Forecast for

25 Miles WSW Salmon ID

  • This Afternoon

    This Afternoon: Rain and snow.  Snow level 6600 feet. High near 43. Northeast wind around 6 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow

  • Tonight

    Tonight: Rain and snow before 10pm, then a chance of snow between 10pm and 2am.  Low around 28. North northeast wind 5 to 8 mph becoming calm  after midnight.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 28 °F

    Rain/Snow
    then Chance
    Snow

  • Columbus Day

    Columbus Day: A chance of snow before noon, then a chance of rain and snow between noon and 5pm, then a chance of rain after 5pm.  Snow level rising to 7300 feet in the afternoon. Mostly cloudy, with a high near 44. Calm wind becoming north northeast around 5 mph in the afternoon.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. Light north wind.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. Calm wind becoming north around 6 mph in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

This Afternoon
Rain and snow. Snow level 6600 feet. High near 43. Northeast wind around 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
Rain and snow before 10pm, then a chance of snow between 10pm and 2am. Low around 28. North northeast wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 90%. Little or no snow accumulation expected.
Columbus Day
A chance of snow before noon, then a chance of rain and snow between noon and 5pm, then a chance of rain after 5pm. Snow level rising to 7300 feet in the afternoon. Mostly cloudy, with a high near 44. Calm wind becoming north northeast around 5 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around 28. Light north wind.
Tuesday
Mostly sunny, with a high near 50. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Sunny, with a high near 56.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
Sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
25 Miles WSW Salmon ID
 45°N 114.32°W (Elev. 5997 ft)
2:01 pm MDT Oct 11, 2026
5pm MDT Oct 11, 2026-6pm MDT Oct 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