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

43°F

6°C

Humidity 52%
Wind Speed S 4 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 15 Apr 04:00 AM MDT
Extended Forecast for

Challis ID

  • Today

    Today: Showers likely, mainly after 3pm.  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

    Chance
    Showers then
    Showers
    Likely

  • Tonight

    Tonight: Rain, possibly mixed with snow showers, becoming all snow after 10pm. Some thunder is also possible.  Low around 26. Southwest wind 11 to 16 mph becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 31 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain/Snow
    then Chance
    Snow Showers

  • Thursday

    Thursday: Snow showers likely.  Mostly cloudy, with a high near 40. North northwest wind 5 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. North northwest wind 9 to 14 mph becoming light northwest  after midnight. Winds could gust as high as 25 mph.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 46. Calm wind becoming north northwest 5 to 8 mph in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Saturday Night

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

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

Today
Showers likely, mainly after 3pm. 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%.
Tonight
Rain, possibly mixed with snow showers, becoming all snow after 10pm. Some thunder is also possible. Low around 26. Southwest wind 11 to 16 mph becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 31 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 40. North northwest wind 5 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Partly cloudy, with a low around 20. North northwest wind 9 to 14 mph becoming light northwest after midnight. Winds could gust as high as 25 mph.
Friday
Mostly sunny, with a high near 46. Calm wind becoming north northwest 5 to 8 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
A 20 percent chance of rain. Mostly sunny, with a high near 71.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Challis ID
 44.53°N 114.23°W (Elev. 5184 ft)
2:26 am MDT Apr 15, 2026
4am MDT Apr 15, 2026-6pm MDT Apr 21, 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