National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

Challis - Challis Airport (KLLJ)

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

Mostly Cloudy

36°F

2°C

Humidity 64%
Wind Speed SSW 5 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 13 Apr 03:35 AM MDT
Extended Forecast for

27 Miles ESE Challis ID

  • Overnight

    Overnight: A 20 percent chance of snow showers. Partly cloudy, with a low around 31. South southeast wind around 7 mph.

    Low: 31 °F

    Slight Chance
    Snow Showers

  • Monday

    Monday: Rain and snow showers. High near 43. South wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Snow Showers
    Likely then
    Rain/Snow

  • Monday Night

    Monday Night: A slight chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and 9pm. Mostly cloudy, with a low around 30. Northwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48. Light west wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34. Southwest wind 6 to 14 mph, with gusts as high as 23 mph.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow showers likely before 3pm, then rain showers likely. Mostly cloudy, with a high near 46. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 46 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow showers, becoming all snow after midnight. Low around 25. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Rain/Snow
    then Snow
    Showers

  • Thursday

    Thursday: Snow showers. High near 30. Chance of precipitation is 90%.

    High: 30 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow showers. Partly cloudy, with a low around 31. South southeast wind around 7 mph.
Monday
Rain and snow showers. High near 43. South wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
A slight chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and 9pm. Mostly cloudy, with a low around 30. Northwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 48. Light west wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 34. Southwest wind 6 to 14 mph, with gusts as high as 23 mph.
Wednesday
Snow showers likely before 3pm, then rain showers likely. Mostly cloudy, with a high near 46. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
Rain, possibly mixed with snow showers, becoming all snow after midnight. Low around 25. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow showers. High near 30. Chance of precipitation is 90%.
Thursday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 18.
Friday
Mostly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Sunny, with a high near 46.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
27 Miles ESE Challis ID
 44.32°N 113.73°W (Elev. 6601 ft)
Last Update:
1:46 am MDT Apr 13, 2026
Forecast Valid:
3am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation