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

52°F

11°C

Humidity 29%
Wind Speed SW 5 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 14 Apr 08:05 PM MDT
Extended Forecast for

23 Miles NW Mackay ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. West wind 5 to 9 mph becoming south after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow showers before 11am, then rain and snow showers likely between 11am and 2pm, then rain showers after 2pm.  High near 47. South southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    Likely then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain showers before 9pm, then rain and snow showers between 9pm and midnight, then snow showers likely after midnight.  Low around 25. Southwest wind 7 to 16 mph becoming west northwest after midnight. Winds could gust as high as 29 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Thursday

    Thursday: Snow showers.  High near 31. Northwest wind 6 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers before midnight.  Mostly cloudy, with a low around 17. North northwest wind 7 to 16 mph, with gusts as high as 28 mph.  New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of snow showers after noon.  Patchy fog before 7am.  Otherwise, partly sunny, with a high near 35. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Patchy Fog
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. West wind 5 to 9 mph becoming south after midnight.
Wednesday
A chance of snow showers before 11am, then rain and snow showers likely between 11am and 2pm, then rain showers after 2pm. High near 47. South southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Rain showers before 9pm, then rain and snow showers between 9pm and midnight, then snow showers likely after midnight. Low around 25. Southwest wind 7 to 16 mph becoming west northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Thursday
Snow showers. High near 31. Northwest wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 17. North northwest wind 7 to 16 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Friday
A 40 percent chance of snow showers after noon. Patchy fog before 7am. Otherwise, partly sunny, with a high near 35. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
A slight chance of rain and snow. Mostly sunny, with a high near 54. Chance of precipitation is 20%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 51. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
23 Miles NW Mackay ID
 44.1°N 113.99°W (Elev. 6660 ft)
5:31 pm MDT Apr 14, 2026
8pm MDT Apr 14, 2026-6pm MDT Apr 21, 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