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 52%
Wind Speed WSW 6 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 15 Apr 02:35 AM MDT
Extended Forecast for

7 Miles NE Mackay ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 23. West southwest wind around 15 mph, with gusts as high as 23 mph.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow showers likely, mainly after noon.  Partly sunny, with a high near 32. Breezy, with a southwest wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 44 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Breezy.
    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers. Some thunder is also possible.  Low around 13. Wind chill values as low as -2. Breezy, with a southwest wind 17 to 26 mph becoming west northwest after midnight. Winds could gust as high as 45 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 13 °F

    Snow Showers
    and Breezy

  • Thursday

    Thursday: Snow showers.  High near 16. Wind chill values as low as -4. Blustery, with a west northwest wind 17 to 22 mph, with gusts as high as 36 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 16 °F

    Snow Showers
    and Blustery

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers before midnight.  Mostly cloudy, with a low around 8. Blustery, with a north northwest wind 24 to 26 mph, with gusts as high as 44 mph.  New snow accumulation of around an inch possible.

    Low: 8 °F

    Blustery.
    Chance Snow
    Showers then
    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of snow showers after noon.  Mostly sunny, with a high near 21. Blustery.  Little or no snow accumulation expected.

    High: 21 °F

    Sunny and
    Blustery then
    Chance Snow
    Showers

  • 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

Detailed Forecast

Overnight
Mostly cloudy, with a low around 23. West southwest wind around 15 mph, with gusts as high as 23 mph.
Wednesday
Snow showers likely, mainly after noon. Partly sunny, with a high near 32. Breezy, with a southwest wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow showers. Some thunder is also possible. Low around 13. Wind chill values as low as -2. Breezy, with a southwest wind 17 to 26 mph becoming west northwest after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers. High near 16. Wind chill values as low as -4. Blustery, with a west northwest wind 17 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. 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 8. Blustery, with a north northwest wind 24 to 26 mph, with gusts as high as 44 mph. New snow accumulation of around an inch possible.
Friday
A 40 percent chance of snow showers after noon. Mostly sunny, with a high near 21. Blustery. 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 39.
Sunday Night
Partly cloudy, with a low around 27. Breezy.
Monday
A 20 percent chance of snow. Mostly sunny, with a high near 44. Breezy.
Monday Night
A 20 percent chance of snow. Partly cloudy, with a low around 29. Breezy.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 46. Breezy. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NE Mackay ID
 43.99°N 113.52°W (Elev. 9157 ft)
2:26 am MDT Apr 15, 2026
2am MDT Apr 15, 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