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

55°F

13°C

Humidity 35%
Wind Speed W 12 MPH
Barometer 29.64 in (1003.73 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 15 Apr 04:00 PM MDT
Extended Forecast for

7 Miles NE Mackay ID

  • This Afternoon

    This Afternoon: A 40 percent chance of snow.  Partly sunny, with a high near 31. Breezy, with a southwest wind around 26 mph, with gusts as high as 43 mph.  Total daytime snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Chance Snow
    and Breezy

  • Tonight

    Tonight: Snow.  Low around 12. Wind chill values as low as -3. Breezy, with a west wind 17 to 26 mph, with gusts as high as 45 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 12 °F

    Snow and
    Breezy then
    Snow Likely

  • Thursday

    Thursday: Snow, mainly before 4pm.  High near 15. Wind chill values as low as -6. Blustery, with a west wind 16 to 24 mph becoming north northwest in the afternoon. Winds could gust as high as 38 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 15 °F

    Snow and
    Blustery

  • Thursday Night

    Thursday Night: A 40 percent chance of snow before midnight.  Partly cloudy, with a low around 8. Wind chill values as low as -13. Blustery, with a northwest wind 23 to 26 mph, with gusts as high as 43 mph.  New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Blustery.
    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: A 30 percent chance of snow after noon.  Mostly sunny, with a high near 21. Northwest wind 18 to 20 mph, with gusts as high as 31 mph.  Little or no snow accumulation expected.

    High: 21 °F

    Sunny then
    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Saturday Night

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

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of snow. Partly sunny, with a high near 31. Breezy, with a southwest wind around 26 mph, with gusts as high as 43 mph. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow. Low around 12. Wind chill values as low as -3. Breezy, with a west wind 17 to 26 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow, mainly before 4pm. High near 15. Wind chill values as low as -6. Blustery, with a west wind 16 to 24 mph becoming north northwest in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday Night
A 40 percent chance of snow before midnight. Partly cloudy, with a low around 8. Wind chill values as low as -13. Blustery, with a northwest wind 23 to 26 mph, with gusts as high as 43 mph. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow after noon. Mostly sunny, with a high near 21. Northwest wind 18 to 20 mph, with gusts as high as 31 mph. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 12.
Saturday
Sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 47. Breezy.
Monday Night
Partly cloudy, with a low around 32. Breezy.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 46. Breezy.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 30. Breezy. Chance of precipitation is 20%.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NE Mackay ID
 43.99°N 113.52°W (Elev. 9157 ft)
1:36 pm MDT Apr 15, 2026
4pm MDT Apr 15, 2026-6pm MDT Apr 22, 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