Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Overcast

41°F

5°C

Humidity 52%
Wind Speed SSW 3 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 13 Apr 09:55 AM MDT
Extended Forecast for

19 Miles SE Challis ID

  • Today

    Today: Snow showers. The snow could be heavy at times.  High near 25. Southwest wind around 18 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of 4 to 8 inches possible.

    High: 25 °F

    Heavy Snow

  • Tonight

    Tonight: A 20 percent chance of snow showers before 9pm.  Mostly cloudy, with a low around 18. Northwest wind 9 to 16 mph, with gusts as high as 23 mph.

    Low: 18 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. West wind 9 to 18 mph, with gusts as high as 28 mph.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24. Southwest wind 14 to 21 mph, with gusts as high as 29 mph.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow showers likely, mainly after noon.  Cloudy, with a high near 29. Breezy, with a southwest wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 29 °F

    Snow Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow showers.  Low around 13. Breezy.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 13 °F

    Snow Showers
    and Breezy

  • Thursday

    Thursday: Snow showers.  High near 16. Blustery.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 16 °F

    Snow Showers
    and Blustery

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before midnight.  Mostly cloudy, with a low around 9. Blustery.

    Low: 9 °F

    Chance Snow
    and Blustery
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

Detailed Forecast

Today
Snow showers. The snow could be heavy at times. High near 25. Southwest wind around 18 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 4 to 8 inches possible.
Tonight
A 20 percent chance of snow showers before 9pm. Mostly cloudy, with a low around 18. Northwest wind 9 to 16 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 31. West wind 9 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 24. Southwest wind 14 to 21 mph, with gusts as high as 29 mph.
Wednesday
Snow showers likely, mainly after noon. Cloudy, with a high near 29. Breezy, with a southwest wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow showers. Low around 13. Breezy. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow showers. High near 16. Blustery. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 9. Blustery.
Friday
Mostly sunny, with a high near 20.
Friday Night
Partly cloudy, with a low around 13.
Saturday
Sunny, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles SE Challis ID
 44.32°N 113.94°W (Elev. 9528 ft)
5:31 am MDT Apr 13, 2026
10am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database