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.

Overcast

45°F

7°C

Humidity 52%
Wind Speed SSE 5 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 15 Apr 06:35 AM MDT
Extended Forecast for

7 Miles NNE Clayton ID

Winter Weather Advisory April 15, 06:46am until April 16, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 15, 06:46am until April 16, 12:00pm

    NOW until 12:00pm Thu

    Winter Weather Advisory

  • Today

    High: 31 °F

    Snow Showers
    and Windy

  • Tonight

    Tonight: Snow showers, mainly before midnight. The snow could be heavy at times. Some thunder is also possible.  Low around 11. Wind chill values as low as -7. Windy, with a west wind 27 to 32 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 44 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 11 °F

    Heavy Snow
    and Windy
    then Chance
    Snow Showers
    and Breezy

  • Thursday

    Thursday: Snow showers.  High near 16. Wind chill values as low as -7. Blustery, with a west northwest wind 18 to 22 mph, with gusts as high as 32 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 16 °F

    Snow Showers
    and Blustery

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers before midnight.  Mostly cloudy, with a low around 12. Wind chill values as low as -7. Blustery, with a northwest wind 15 to 25 mph, with gusts as high as 34 mph.

    Low: 12 °F

    Slight Chance
    Snow Showers
    and Blustery
    then Partly
    Cloudy

  • Friday

    Friday: A 30 percent chance of snow showers after noon.  Mostly sunny, with a high near 22. Northwest wind 14 to 17 mph, with gusts as high as 25 mph.  Little or no snow accumulation expected.

    High: 22 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Saturday Night

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

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Today
Snow showers, mainly after 3pm. High near 31. Windy, with a west southwest wind 22 to 30 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow showers, mainly before midnight. The snow could be heavy at times. Some thunder is also possible. Low around 11. Wind chill values as low as -7. Windy, with a west wind 27 to 32 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow showers. High near 16. Wind chill values as low as -7. Blustery, with a west northwest wind 18 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 12. Wind chill values as low as -7. Blustery, with a northwest wind 15 to 25 mph, with gusts as high as 34 mph.
Friday
A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 22. Northwest wind 14 to 17 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 29.
Monday
A 20 percent chance of snow. Mostly sunny, with a high near 45.
Monday Night
A 20 percent chance of snow. Partly cloudy, with a low around 31.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 47. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Clayton ID
 44.37°N 114.35°W (Elev. 9649 ft)
5:31 am MDT Apr 15, 2026
6am 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