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 36%
Wind Speed W 16 MPH
Barometer 29.66 in (1004.4 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 15 Apr 02:55 PM MDT
Extended Forecast for

6 Miles N Mackay ID

  • This Afternoon

    This Afternoon: A 50 percent chance of snow.  Mostly cloudy, with a high near 31. Breezy, with a southwest wind around 22 mph, with gusts as high as 37 mph.  Total daytime snow accumulation of less than one inch possible.

    High: 31 °F

    Chance Snow
    and Breezy

  • Tonight

    Tonight: Snow.  Low around 12. Wind chill values as low as zero. West wind 11 to 21 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 12 °F

    Snow then
    Snow Likely

  • Thursday

    Thursday: Snow, mainly before 4pm.  High near 16. Wind chill values as low as -3. West wind 11 to 20 mph becoming north northwest in the afternoon. Winds could gust as high as 32 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 16 °F

    Snow

  • 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 -10. Northwest wind 15 to 20 mph, with gusts as high as 33 mph.  New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: A 30 percent chance of snow after noon.  Mostly sunny, with a high near 21. Northwest wind 11 to 14 mph, with gusts as high as 24 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 32.

    High: 32 °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 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of snow. Mostly cloudy, with a high near 31. Breezy, with a southwest wind around 22 mph, with gusts as high as 37 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow. Low around 12. Wind chill values as low as zero. West wind 11 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow, mainly before 4pm. High near 16. Wind chill values as low as -3. West wind 11 to 20 mph becoming north northwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 40 percent chance of snow before midnight. Partly cloudy, with a low around 8. Wind chill values as low as -10. Northwest wind 15 to 20 mph, with gusts as high as 33 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 11 to 14 mph, with gusts as high as 24 mph. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 12.
Saturday
Sunny, with a high near 32.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 41.
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 47. Breezy.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 30. Breezy.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Mackay ID
 44.01°N 113.61°W (Elev. 9623 ft)
1:36 pm MDT Apr 15, 2026
3pm 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