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.

Mostly Cloudy

46°F

8°C

Humidity 49%
Wind Speed SSW 10 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 15 Apr 07:55 AM MDT
Extended Forecast for

12 Miles NNE Challis ID

  • Today

    Today: A chance of snow showers before 3pm, then rain likely, possibly mixed with snow showers.  Mostly cloudy, with a high near 47. Breezy, with a southwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 47 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely and
    Breezy

  • Tonight

    Tonight: Rain and snow showers, becoming all snow after 8pm. Some thunder is also possible.  Low around 24. Breezy, with a southwest wind 18 to 23 mph becoming north northwest 8 to 13 mph after midnight. Winds could gust as high as 34 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Rain/Snow and
    Breezy then
    Chance Snow
    Showers

  • Thursday

    Thursday: Snow showers likely.  Patchy blowing snow after 3pm. Mostly cloudy, with a high near 31. North northwest wind 8 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: Patchy blowing snow before 9pm. Partly cloudy, with a low around 20. North northwest wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.

    Low: 20 °F

    Patchy
    Blowing Snow
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 36. North northwest wind 6 to 10 mph.

    High: 36 °F

    Mostly Sunny

  • Friday Night

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

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of snow showers before 3pm, then rain likely, possibly mixed with snow showers. Mostly cloudy, with a high near 47. Breezy, with a southwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
Rain and snow showers, becoming all snow after 8pm. Some thunder is also possible. Low around 24. Breezy, with a southwest wind 18 to 23 mph becoming north northwest 8 to 13 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow showers likely. Patchy blowing snow after 3pm. Mostly cloudy, with a high near 31. North northwest wind 8 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Patchy blowing snow before 9pm. Partly cloudy, with a low around 20. North northwest wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.
Friday
Mostly sunny, with a high near 36. North northwest wind 6 to 10 mph.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
A slight chance of rain and snow. Mostly sunny, with a high near 61. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Challis ID
 44.67°N 114.13°W (Elev. 6804 ft)
5:31 am MDT Apr 15, 2026
8am MDT Apr 15, 2026-6pm MDT Apr 21, 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