Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Partly Cloudy

36°F

2°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 13 Apr 01:35 AM MDT
Extended Forecast for

31 Miles WNW Challis ID

  • Overnight

    Overnight: Snow, mainly after 3am.  Low around 24. South wind around 17 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.

    Low: 24 °F

    Snow

  • Monday

    Monday: Snow, mainly before 4pm.  High near 30. South southwest wind 14 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 30 °F

    Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow, mainly before 7pm.  Mostly cloudy, with a low around 23. West northwest wind 7 to 14 mph becoming southwest after midnight. Winds could gust as high as 18 mph.  New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 33. West southwest wind 9 to 17 mph, with gusts as high as 25 mph.

    High: 33 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow after midnight.  Mostly cloudy, with a low around 28. South southwest wind around 18 mph, with gusts as high as 25 mph.  New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Partly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow.  High near 31. Breezy.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Low around 17. Breezy.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 17 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Snow.  Cloudy, with a high near 19.

    High: 19 °F

    Snow

  • Thursday Night

    Thursday Night: A chance of snow before midnight.  Mostly cloudy, with a low around 12.

    Low: 12 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Snow, mainly after 3am. Low around 24. South wind around 17 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Monday
Snow, mainly before 4pm. High near 30. South southwest wind 14 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Monday Night
A 30 percent chance of snow, mainly before 7pm. Mostly cloudy, with a low around 23. West northwest wind 7 to 14 mph becoming southwest after midnight. Winds could gust as high as 18 mph. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 33. West southwest wind 9 to 17 mph, with gusts as high as 25 mph.
Tuesday Night
A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 28. South southwest wind around 18 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow. High near 31. Breezy. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 17. Breezy. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow. Cloudy, with a high near 19.
Thursday Night
A chance of snow before midnight. Mostly cloudy, with a low around 12.
Friday
A slight chance of snow. Mostly sunny, with a high near 27.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Sunny, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
A slight chance of snow. Mostly sunny, with a high near 41.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
31 Miles WNW Challis ID
 44.76°N 114.76°W (Elev. 9058 ft)
12:22 am MDT Apr 13, 2026
1am MDT Apr 13, 2026-6pm MDT Apr 19, 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