Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Partly Cloudy

33°F

1°C

Humidity 37%
Wind Speed WNW 14 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 16 Apr 03:55 PM MDT
Extended Forecast for

Challis ID

  • This Afternoon

    This Afternoon: A 50 percent chance of snow showers.  Partly sunny, with a high near 39. Northwest wind around 14 mph, with gusts as high as 26 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 19. Northwest wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 26 mph.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 47. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 47 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. Northwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 60. Calm wind becoming south around 6 mph in the afternoon.

    High: 60 °F

    Mostly 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 68.

    High: 68 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of snow showers. Partly sunny, with a high near 39. Northwest wind around 14 mph, with gusts as high as 26 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around 19. Northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.
Friday
Mostly sunny, with a high near 47. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Friday Night
Mostly clear, with a low around 21. Northwest wind 5 to 8 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 60. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Sunny, with a high near 74.
Tuesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 42.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 64.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 38.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Challis ID
 44.53°N 114.23°W (Elev. 5184 ft)
1:16 pm MDT Apr 16, 2026
4pm MDT Apr 16, 2026-6pm MDT Apr 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database