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.

Clear

49°F

9°C

Humidity 32%
Wind Speed SW 5 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 14 Apr 08:55 PM MDT
Extended Forecast for

16 Miles NW Mackay ID

  • Tonight

    Tonight: Increasing clouds, with a low around 22. Southwest wind 14 to 17 mph, with gusts as high as 20 mph.

    Low: 22 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Snow showers.  High near 28. Breezy, with a southwest wind 16 to 24 mph, with gusts as high as 33 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F

    Breezy.
    Chance Snow
    Showers then
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers. The snow could be heavy at times.  Low around 10. Wind chill values as low as -8. Breezy, with a southwest wind 21 to 26 mph, with gusts as high as 33 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 10 °F

    Breezy. Heavy
    Snow then
    Snow Showers
    Likely

  • Thursday

    Thursday: Snow showers.  High near 14. Wind chill values as low as -10. Blustery, with a west northwest wind 18 to 22 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 14 °F

    Snow Showers
    and Blustery

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers before midnight.  Mostly cloudy, with a low around 5. Blustery, with a north northwest wind 23 to 25 mph, with gusts as high as 31 mph.  New snow accumulation of around an inch possible.

    Low: 5 °F

    Blustery.
    Chance Snow
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A 50 percent chance of snow showers after noon.  Partly sunny, with a high near 19. New snow accumulation of less than a half inch possible.

    High: 19 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

  • Saturday Night

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

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 22. Southwest wind 14 to 17 mph, with gusts as high as 20 mph.
Wednesday
Snow showers. High near 28. Breezy, with a southwest wind 16 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow showers. The snow could be heavy at times. Low around 10. Wind chill values as low as -8. Breezy, with a southwest wind 21 to 26 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Thursday
Snow showers. High near 14. Wind chill values as low as -10. Blustery, with a west northwest wind 18 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 5. Blustery, with a north northwest wind 23 to 25 mph, with gusts as high as 31 mph. New snow accumulation of around an inch possible.
Friday
A 50 percent chance of snow showers after noon. Partly sunny, with a high near 19. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 11.
Saturday
Sunny, with a high near 29.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 35. Breezy.
Sunday Night
Mostly cloudy, with a low around 27. Breezy.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 39. Breezy.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 27. Breezy.
Tuesday
A 40 percent chance of snow. Partly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NW Mackay ID
 44.09°N 113.81°W (Elev. 10318 ft)
5:31 pm MDT Apr 14, 2026
9pm 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