Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Mostly Cloudy

48°F

9°C

Humidity 36%
Wind Speed N 0 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 14 Apr 12:20 PM MDT
Extended Forecast for

7 Miles NNE Clayton ID

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

    This Afternoon: Sunny, with a high near 31. Breezy, with a west wind 17 to 22 mph, with gusts as high as 31 mph.

    High: 31 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: A 20 percent chance of snow showers after 2am.  Mostly cloudy, with a low around 24. Breezy, with a west wind around 23 mph, with gusts as high as 31 mph.

    Low: 24 °F

    Breezy.
    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow showers. The snow could be heavy at times.  High near 31. Windy, with a west southwest wind 22 to 30 mph, with gusts as high as 43 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 31 °F

    Heavy Snow
    and Windy

  • Wednesday Night

    Wednesday Night: Snow showers. The snow could be heavy at times.  Low around 11. Wind chill values as low as -6. Windy, with a west southwest wind 22 to 31 mph, with gusts as high as 41 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 11 °F

    Heavy Snow
    and Windy
    then Snow
    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: Snow showers.  High near 18. Blustery, with a west wind 18 to 23 mph, with gusts as high as 32 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 18 °F

    Snow Showers
    and Blustery

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers before midnight.  Mostly cloudy, with a low around 9. Blustery.

    Low: 9 °F

    Slight Chance
    Snow Showers
    and Blustery
    then Partly
    Cloudy

  • Friday

    Friday: A 50 percent chance of snow showers after noon.  Partly sunny, with a high near 23. New snow accumulation of less than a half inch possible.

    High: 23 °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

Detailed Forecast

This Afternoon
Sunny, with a high near 31. Breezy, with a west wind 17 to 22 mph, with gusts as high as 31 mph.
Tonight
A 20 percent chance of snow showers after 2am. Mostly cloudy, with a low around 24. Breezy, with a west wind around 23 mph, with gusts as high as 31 mph.
Wednesday
Snow showers. The snow could be heavy at times. High near 31. Windy, with a west southwest wind 22 to 30 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Snow showers. The snow could be heavy at times. Low around 11. Wind chill values as low as -6. Windy, with a west southwest wind 22 to 31 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday
Snow showers. High near 18. Blustery, with a west wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. 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 9. Blustery.
Friday
A 50 percent chance of snow showers after noon. Partly sunny, with a high near 23. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
A 20 percent chance of snow. Partly cloudy, with a low around 29.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Clayton ID
 44.37°N 114.35°W (Elev. 9649 ft)
12:31 pm MDT Apr 14, 2026
12pm MDT Apr 14, 2026-6pm MDT Apr 20, 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