Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

Lat: 44.523°NLon: 114.21611°WElev: 5026.0ft.

Overcast

34°F

1°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 12 Apr 06:20 AM MDT
Extended Forecast for

22 Miles SE Challis ID

  • Today

    Today: Snow likely before noon, then snow showers, mainly after noon. Some thunder is also possible.  High near 31. Breezy, with a south wind 14 to 24 mph, with gusts as high as 32 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow Showers
    and Breezy

  • Tonight

    Tonight: Snow likely before 4am, then a slight chance of snow after 5am.  Mostly cloudy, with a low around 19. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Snow Likely
    and Breezy
    then Chance
    Snow

  • Monday

    Monday: Snow likely.  Mostly cloudy, with a high near 26. Southwest wind 18 to 20 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 26 °F

    Snow Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20. West wind 11 to 18 mph, with gusts as high as 23 mph.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. Breezy, with a west wind 13 to 22 mph, with gusts as high as 30 mph.

    High: 30 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. Breezy.

    Low: 23 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Snow.  High near 27. Breezy.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 27 °F

    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow.  Low around 15. Breezy.  Chance of precipitation is 90%.

    Low: 15 °F

    Snow and
    Breezy

  • Thursday

    Thursday: Snow likely.  Mostly cloudy, with a high near 16. Blustery.  Chance of precipitation is 70%.

    High: 16 °F

    Snow Likely
    and Blustery

Detailed Forecast

Today
Snow likely before noon, then snow showers, mainly after noon. Some thunder is also possible. High near 31. Breezy, with a south wind 14 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow likely before 4am, then a slight chance of snow after 5am. Mostly cloudy, with a low around 19. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Snow likely. Mostly cloudy, with a high near 26. Southwest wind 18 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday Night
Mostly cloudy, with a low around 20. West wind 11 to 18 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 30. Breezy, with a west wind 13 to 22 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 23. Breezy.
Wednesday
Snow. High near 27. Breezy. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday Night
Snow. Low around 15. Breezy. Chance of precipitation is 90%.
Thursday
Snow likely. Mostly cloudy, with a high near 16. Blustery. Chance of precipitation is 70%.
Thursday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 10. Blustery.
Friday
A 20 percent chance of snow. Mostly sunny, with a high near 20.
Friday Night
Partly cloudy, with a low around 13.
Saturday
Mostly sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles SE Challis ID
 44.28°N 113.9°W (Elev. 10587 ft)
5:31 am MDT Apr 12, 2026
6am MDT Apr 12, 2026-6pm MDT Apr 18, 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