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

43°F

6°C

Humidity 48%
Wind Speed N 0 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 14 Apr 11:35 PM MDT
Extended Forecast for

25 Miles N Mackay ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. Southwest wind 11 to 13 mph.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow showers.  High near 37. Breezy, with a southwest wind 13 to 23 mph, with gusts as high as 36 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 37 °F

    Chance Snow
    Showers then
    Snow Showers
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow showers. The snow could be heavy at times.  Low around 15. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 6 inches possible.

    Low: 15 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Snow showers.  High near 21. Wind chill values as low as -1. West northwest wind 14 to 21 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 21 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers before midnight.  Mostly cloudy, with a low around 11. Blustery, with a north northwest wind 17 to 23 mph, with gusts as high as 33 mph.  New snow accumulation of less than one inch possible.

    Low: 11 °F

    Chance Snow
    Showers and
    Blustery then
    Mostly Cloudy

  • Friday

    Friday: Snow showers likely after noon.  Partly sunny, with a high near 26. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Mostly Sunny
    then Snow
    Showers
    Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 27. Southwest wind 11 to 13 mph.
Wednesday
Snow showers. High near 37. Breezy, with a southwest wind 13 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday Night
Snow showers. The snow could be heavy at times. Low around 15. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 6 inches possible.
Thursday
Snow showers. High near 21. Wind chill values as low as -1. West northwest wind 14 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 40 percent chance of snow showers before midnight. Mostly cloudy, with a low around 11. Blustery, with a north northwest wind 17 to 23 mph, with gusts as high as 33 mph. New snow accumulation of less than one inch possible.
Friday
Snow showers likely after noon. Partly sunny, with a high near 26. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Sunny, with a high near 35.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 47. Breezy.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 33.
Tuesday
A 50 percent chance of snow. Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles N Mackay ID
 44.27°N 113.57°W (Elev. 8852 ft)
11:31 pm MDT Apr 14, 2026
11pm 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