Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Partly Cloudy

55°F

13°C

Humidity 22%
Wind Speed W 16 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 14 Apr 06:20 PM MDT
Extended Forecast for

Challis ID

  • Tonight

    Tonight: Increasing clouds, with a low around 35. West wind 5 to 11 mph becoming south in the evening. Winds could gust as high as 21 mph.

    Low: 35 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Showers likely, mainly after 2pm.  Mostly cloudy, with a high near 56. South wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 32 mph.  Chance of precipitation is 70%.

    High: 56 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Rain showers before 11pm, then rain, possibly mixed with snow showers between 11pm and midnight, then snow showers likely after midnight.  Low around 29. Southwest wind 6 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Thursday

    Thursday: Snow showers likely.  Mostly cloudy, with a high near 41. North northwest wind 5 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. North northwest wind 9 to 14 mph becoming light northwest  after midnight. Winds could gust as high as 25 mph.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow showers after noon.  Partly sunny, with a high near 46. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 35. West wind 5 to 11 mph becoming south in the evening. Winds could gust as high as 21 mph.
Wednesday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 56. South wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 70%.
Wednesday Night
Rain showers before 11pm, then rain, possibly mixed with snow showers between 11pm and midnight, then snow showers likely after midnight. Low around 29. Southwest wind 6 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow showers likely. Mostly cloudy, with a high near 41. North northwest wind 5 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly cloudy, with a low around 26. North northwest wind 9 to 14 mph becoming light northwest after midnight. Winds could gust as high as 25 mph.
Friday
A 30 percent chance of snow showers after noon. Partly sunny, with a high near 46. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
A 20 percent chance of rain. Partly sunny, with a high near 66.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 37.
Tuesday
A slight chance of rain and snow. Mostly sunny, with a high near 62. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Challis ID
 44.53°N 114.23°W (Elev. 5184 ft)
5:31 pm MDT Apr 14, 2026
6pm MDT Apr 14, 2026-6pm MDT Apr 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database