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.

Mostly Cloudy

46°F

8°C

Humidity 49%
Wind Speed S 9 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 15 Apr 08:30 AM MDT
Extended Forecast for

6 Miles N Mackay ID

  • Today

    Today: Snow showers, mainly after 9am.  High near 32. Breezy, with a southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 37 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow
    Showers then
    Snow Showers
    and Breezy

  • Tonight

    Tonight: Snow showers, mainly before 3am. Some thunder is also possible.  Low around 13. Southwest wind 11 to 21 mph becoming northwest after midnight. Winds could gust as high as 37 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 13 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers.  High near 18. Wind chill values as low as -1. West northwest wind 11 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 18 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers before midnight.  Mostly cloudy, with a low around 8. Wind chill values as low as -10. North northwest wind 16 to 20 mph, with gusts as high as 34 mph.  New snow accumulation of 1 to 2 inches possible.

    Low: 8 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of snow showers after noon.  Mostly sunny, with a high near 21. North northwest wind around 14 mph, with gusts as high as 26 mph.  Little or no snow accumulation expected.

    High: 21 °F

    Mostly Sunny
    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

  • Sunday

    Sunday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

Today
Snow showers, mainly after 9am. High near 32. Breezy, with a southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow showers, mainly before 3am. Some thunder is also possible. Low around 13. Southwest wind 11 to 21 mph becoming northwest after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow showers. High near 18. Wind chill values as low as -1. West northwest wind 11 to 18 mph, with gusts as high as 31 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. Wind chill values as low as -10. North northwest wind 16 to 20 mph, with gusts as high as 34 mph. New snow accumulation of 1 to 2 inches possible.
Friday
A 40 percent chance of snow showers after noon. Mostly sunny, with a high near 21. North northwest wind around 14 mph, with gusts as high as 26 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 27.
Monday
A 20 percent chance of snow. Mostly sunny, with a high near 45.
Monday Night
A 20 percent chance of snow. Partly cloudy, with a low around 30. Breezy.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Mackay ID
 44.01°N 113.61°W (Elev. 9623 ft)
5:31 am MDT Apr 15, 2026
8am 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