Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

Lat: 44.523°NLon: 114.21611°WElev: 5026.0ft.

Clear

30°F

-1°C

Humidity 42%
Wind Speed WSW 6 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 16 Apr 06:20 AM MDT
Extended Forecast for

11 Miles NNW Mackay ID

  • Today

    Today: Snow showers likely, mainly after noon.  Mostly cloudy and cold, with a high near 8. Wind chill values as low as -19. Windy, with a west wind 24 to 30 mph, with gusts as high as 36 mph.  Chance of precipitation is 70%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 8 °F

    Snow Showers
    Likely and
    Windy

  • Tonight

    Tonight: A 30 percent chance of snow showers before 9pm.  Mostly cloudy, with a low around 4. Wind chill values as low as -19. Windy, with a north northwest wind 25 to 30 mph, with gusts as high as 37 mph.  New snow accumulation of less than one inch possible.

    Low: 4 °F

    Chance Snow
    Showers and
    Windy

  • Friday

    Friday: A 30 percent chance of snow showers after noon.  Mostly sunny, with a high near 16. Wind chill values as low as -18. Blustery, with a west northwest wind 20 to 23 mph, with gusts as high as 28 mph.  Little or no snow accumulation expected.

    High: 16 °F

    Mostly Sunny
    and Blustery
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 10. Wind chill values as low as -6. West northwest wind 14 to 21 mph, with gusts as high as 26 mph.

    Low: 10 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 27. South southwest wind 11 to 18 mph, with gusts as high as 24 mph.

    High: 27 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 34. Breezy.

    High: 34 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25. Breezy.

    Low: 25 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 40. Breezy.

    High: 40 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Today
Snow showers likely, mainly after noon. Mostly cloudy and cold, with a high near 8. Wind chill values as low as -19. Windy, with a west wind 24 to 30 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
A 30 percent chance of snow showers before 9pm. Mostly cloudy, with a low around 4. Wind chill values as low as -19. Windy, with a north northwest wind 25 to 30 mph, with gusts as high as 37 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 16. Wind chill values as low as -18. Blustery, with a west northwest wind 20 to 23 mph, with gusts as high as 28 mph. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 10. Wind chill values as low as -6. West northwest wind 14 to 21 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 27. South southwest wind 11 to 18 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 34. Breezy.
Sunday Night
Mostly cloudy, with a low around 25. Breezy.
Monday
Mostly sunny, with a high near 40. Breezy.
Monday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 29. Breezy.
Tuesday
A chance of rain and snow. Mostly sunny, with a high near 37. Breezy. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Breezy. Chance of precipitation is 40%.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Mackay ID
 44.06°N 113.71°W (Elev. 10755 ft)
5:31 am MDT Apr 16, 2026
6am MDT Apr 16, 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