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.

Overcast

34°F

1°C

Humidity 40%
Wind Speed WNW 14 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 16 Apr 12:05 PM MDT
Extended Forecast for

7 Miles NNE Mackay ID

  • This Afternoon

    This Afternoon: Snow showers likely.  Mostly cloudy and cold, with a high near 8. Wind chill values as low as -18. Blustery, with a west northwest wind 26 to 29 mph, with gusts as high as 38 mph.  Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 8 °F

    Snow Showers
    Likely and
    Blustery

  • Tonight

    Tonight: A 30 percent chance of snow showers before 9pm.  Partly cloudy, with a low around 2. Wind chill values as low as -22. Windy, with a north northwest wind 26 to 32 mph, with gusts as high as 39 mph.  New snow accumulation of less than one inch possible.

    Low: 2 °F

    Windy. Chance
    Snow Showers
    then Partly
    Cloudy

  • Friday

    Friday: A 30 percent chance of snow showers after noon.  Mostly sunny, with a high near 14. Wind chill values as low as -22. Blustery, with a west northwest wind 21 to 25 mph, with gusts as high as 30 mph.  New snow accumulation of less than a half inch possible.

    High: 14 °F

    Blustery.
    Mostly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 7. Wind chill values as low as -11. Blustery, with a northwest wind 16 to 22 mph, with gusts as high as 28 mph.

    Low: 7 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 25. West wind 14 to 20 mph becoming south southwest in the afternoon. Winds could gust as high as 26 mph.

    High: 25 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. Breezy.

    Low: 17 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 33. Breezy.

    High: 33 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 24. Breezy.

    Low: 24 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Monday

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

    High: 40 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Snow showers likely. Mostly cloudy and cold, with a high near 8. Wind chill values as low as -18. Blustery, with a west northwest wind 26 to 29 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A 30 percent chance of snow showers before 9pm. Partly cloudy, with a low around 2. Wind chill values as low as -22. Windy, with a north northwest wind 26 to 32 mph, with gusts as high as 39 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 14. Wind chill values as low as -22. Blustery, with a west northwest wind 21 to 25 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 7. Wind chill values as low as -11. Blustery, with a northwest wind 16 to 22 mph, with gusts as high as 28 mph.
Saturday
Sunny, with a high near 25. West wind 14 to 20 mph becoming south southwest in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 17. Breezy.
Sunday
Mostly sunny, with a high near 33. Breezy.
Sunday Night
Mostly cloudy, with a low around 24. 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 28. Breezy.
Tuesday
A 30 percent chance of snow. Mostly sunny, with a high near 37. Breezy.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 24. Breezy.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 27. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Mackay ID
 44.01°N 113.58°W (Elev. 10722 ft)
11:31 am MDT Apr 16, 2026
12pm MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database