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

7 Miles NE Mackay ID

  • This Afternoon

    This Afternoon: A 50 percent chance of snow.  Mostly cloudy, with a high near 28. Breezy, with a southwest wind 26 to 28 mph, with gusts as high as 39 mph.  Total daytime snow accumulation of around an inch possible.

    High: 28 °F

    Chance Snow
    and Breezy

  • Tonight

    Tonight: Snow.  Low around 11. Wind chill values as low as -5. Windy, with a west wind 21 to 30 mph, with gusts as high as 40 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 11 °F

    Snow and
    Windy then
    Snow Likely
    and Breezy

  • Thursday

    Thursday: Snow, mainly before 4pm.  High near 12. Wind chill values as low as -9. Blustery, with a west wind 21 to 26 mph becoming north northwest in the afternoon. Winds could gust as high as 36 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 12 °F

    Snow and
    Blustery

  • Thursday Night

    Thursday Night: A 40 percent chance of snow before midnight.  Partly cloudy, with a low around 7. Wind chill values as low as -15. Windy, with a northwest wind 26 to 30 mph, with gusts as high as 39 mph.  New snow accumulation of less than a half inch possible.

    Low: 7 °F

    Windy. Chance
    Snow then
    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of snow after noon.  Mostly sunny, with a high near 18. Blustery, with a northwest wind 18 to 23 mph, with gusts as high as 29 mph.  Little or no snow accumulation expected.

    High: 18 °F

    Sunny and
    Blustery then
    Chance Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 28.

    High: 28 °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 37.

    High: 37 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of snow. Mostly cloudy, with a high near 28. Breezy, with a southwest wind 26 to 28 mph, with gusts as high as 39 mph. Total daytime snow accumulation of around an inch possible.
Tonight
Snow. Low around 11. Wind chill values as low as -5. Windy, with a west wind 21 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow, mainly before 4pm. High near 12. Wind chill values as low as -9. Blustery, with a west wind 21 to 26 mph becoming north northwest in the afternoon. Winds could gust as high as 36 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 7. Wind chill values as low as -15. Windy, with a northwest wind 26 to 30 mph, with gusts as high as 39 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 18. Blustery, with a northwest wind 18 to 23 mph, with gusts as high as 29 mph. Little or no snow accumulation expected.
Friday Night
Mostly clear, with a low around 12.
Saturday
Sunny, with a high near 28.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
Partly cloudy, with a low around 27. Breezy.
Monday
Mostly sunny, with a high near 43. Breezy.
Monday Night
Partly cloudy, with a low around 32. Breezy.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 43. Breezy.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 29. Breezy.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 35. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NE Mackay ID
 43.99°N 113.55°W (Elev. 9961 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