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

52°F

11°C

Humidity 37%
Wind Speed W 3 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 15 Apr 01:05 PM MDT
Extended Forecast for

Challis ID

  • This Afternoon

    This Afternoon: Rain likely, mainly after 5pm.  Partly sunny, with a high near 55. Southwest wind 16 to 18 mph, with gusts as high as 33 mph.  Chance of precipitation is 70%.

    High: 55 °F

    Rain Likely

  • Tonight

    Tonight: Rain, possibly mixed with snow showers before 10pm, then a chance of snow. Some thunder is also possible.  Low around 25. South southwest wind 12 to 17 mph becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 32 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Rain/Snow
    then Chance
    Snow

  • Thursday

    Thursday: Snow likely before noon, then snow showers likely, mainly between noon and 5pm. Some thunder is also possible.  Partly sunny, with a high near 40. North wind 5 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. North northwest wind 8 to 13 mph becoming light west  after midnight. Winds could gust as high as 24 mph.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 46. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 58.

    High: 58 °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 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain likely, mainly after 5pm. Partly sunny, with a high near 55. Southwest wind 16 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.
Tonight
Rain, possibly mixed with snow showers before 10pm, then a chance of snow. Some thunder is also possible. Low around 25. South southwest wind 12 to 17 mph becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow likely before noon, then snow showers likely, mainly between noon and 5pm. Some thunder is also possible. Partly sunny, with a high near 40. North wind 5 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Partly cloudy, with a low around 19. North northwest wind 8 to 13 mph becoming light west after midnight. Winds could gust as high as 24 mph.
Friday
Mostly sunny, with a high near 46. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Sunny, with a high near 58.
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 72.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Challis ID
 44.53°N 114.23°W (Elev. 5184 ft)
12:30 pm MDT Apr 15, 2026
1pm MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

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