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.

Overcast

46°F

8°C

Humidity 49%
Wind Speed S 12 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 15 Apr 08:55 AM MDT
Extended Forecast for

19 Miles NE Mackay ID

  • Today

    Today: Snow showers likely, mainly after 3pm.  Partly sunny, with a high near 40. Breezy, with a south southwest wind 13 to 23 mph, with gusts as high as 37 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 40 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely and
    Breezy

  • Tonight

    Tonight: Snow showers, mainly before 3am. Some thunder is also possible.  Low around 21. Breezy, with a southwest wind 17 to 22 mph becoming northwest 11 to 16 mph after midnight. Winds could gust as high as 37 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Snow Showers
    and Breezy

  • Thursday

    Thursday: Snow showers.  High near 23. Northwest wind 13 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 23 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers before midnight.  Patchy blowing snow before 3am. Mostly cloudy, with a low around 15. Wind chill values as low as zero. North northwest wind 18 to 21 mph, with gusts as high as 33 mph.  New snow accumulation of less than one inch possible.

    Low: 15 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Friday

    Friday: A 30 percent chance of snow showers after noon.  Mostly sunny, with a high near 27. North northwest wind around 15 mph, with gusts as high as 23 mph.  Little or no snow accumulation expected.

    High: 27 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

Today
Snow showers likely, mainly after 3pm. Partly sunny, with a high near 40. Breezy, with a south southwest wind 13 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tonight
Snow showers, mainly before 3am. Some thunder is also possible. Low around 21. Breezy, with a southwest wind 17 to 22 mph becoming northwest 11 to 16 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow showers. High near 23. Northwest wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 40 percent chance of snow showers before midnight. Patchy blowing snow before 3am. Mostly cloudy, with a low around 15. Wind chill values as low as zero. North northwest wind 18 to 21 mph, with gusts as high as 33 mph. New snow accumulation of less than one inch possible.
Friday
A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 27. North northwest wind around 15 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 52.
Monday Night
A slight chance of rain and snow. Partly cloudy, with a low around 36. Chance of precipitation is 20%.
Tuesday
A slight chance of rain and snow. Mostly sunny, with a high near 53. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles NE Mackay ID
 44.1°N 113.32°W (Elev. 8199 ft)
5:31 am MDT Apr 15, 2026
9am 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