Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Storm system to bring heavy rainfall and the potential for flash flooding over the southern Mid Atlantic and Southeast U.S.

A slow moving low pressure system will bring the threat for heavy rainfall, flash flooding, and a few strong to severe thunderstorms into Tuesday. The main threat areas include the southern Mid Atlantic and Southeast U.S. Excessive runoff may lead to flooding of low lying areas, rivers, and streams. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

Lat: 45.11667°NLon: 113.88333°WElev: 4045ft.

Mostly Cloudy

4°C

39°F

Humidity 93%
Wind Speed calm
Barometer 29.77 in
Dewpoint 3°C (37°F)
Visibility 16 km
Last update 23 Apr 11:05 pm MDT
Extended Forecast for

Salmon ID

  • Tonight

    Tonight: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 3. North wind 18 to 23 km/h becoming north 5 to 10 km/h after midnight. Winds could gust as high as 32 km/h.  Chance of precipitation is 60%.

    Showers
    Likely

    Low: 3 °C

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Cloudy, with a high near 12. Light and variable wind becoming west 6 to 11 km/h in the morning.  Chance of precipitation is 70%.

    Showers
    Likely

    High: 12 °C

  • Monday
    Night

    Monday Night: Showers likely, mainly before midnight.  Cloudy, with a low around 2. North northwest wind 5 to 10 km/h becoming calm.  Chance of precipitation is 60%.

    Showers
    Likely

    Low: 2 °C

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon.  Cloudy, with a high near 13. West northwest wind 8 to 11 km/h.  Chance of precipitation is 50%.

    Chance
    Showers

    High: 13 °C

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 2. West northwest wind 5 to 11 km/h becoming south southwest after midnight.

    Chance
    Showers

    Low: 2 °C

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 12. Chance of precipitation is 70%.

    Showers
    Likely

    High: 12 °C

  • Wednesday
    Night

    Wednesday Night: Showers likely.  Mostly cloudy, with a low around 2. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 2 °C

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 10.

    Chance
    Showers

    High: 10 °C

  • Thursday
    Night

    Thursday Night: A chance of showers.  Mostly cloudy, with a low around -1.

    Chance
    Showers

    Low: -1 °C

Detailed Forecast

Tonight
Showers likely, mainly before midnight. Mostly cloudy, with a low around 3. North wind 18 to 23 km/h becoming north 5 to 10 km/h after midnight. Winds could gust as high as 32 km/h. Chance of precipitation is 60%.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 12. Light and variable wind becoming west 6 to 11 km/h in the morning. Chance of precipitation is 70%.
Monday Night
Showers likely, mainly before midnight. Cloudy, with a low around 2. North northwest wind 5 to 10 km/h becoming calm. Chance of precipitation is 60%.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Cloudy, with a high near 13. West northwest wind 8 to 11 km/h. Chance of precipitation is 50%.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 2. West northwest wind 5 to 11 km/h becoming south southwest after midnight.
Wednesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 12. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 2. Chance of precipitation is 60%.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 10.
Thursday Night
A chance of showers. Mostly cloudy, with a low around -1.
Friday
A chance of rain and snow showers. Mostly cloudy, with a high near 11.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 0.
Saturday
Partly sunny, with a high near 13.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 1.
Sunday
A slight chance of showers. Partly sunny, with a high near 14.
Click Map For Forecast
Point Forecast:
Salmon ID
 45.17°N 113.9°W (Elev. 1209 m)
6:42 pm MDT Apr 23, 2017
11pm MDT Apr 23, 2017-6pm MDT Apr 30, 2017
 
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