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 39%
Wind Speed W 8 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 16 Apr 08:35 AM MDT
Extended Forecast for

21 Miles N Mackay ID

  • Today

    Today: Snow showers likely, mainly after 9am.  Patchy blowing snow after noon. Mostly cloudy, with a high near 26. Northwest wind 14 to 21 mph, with gusts as high as 31 mph.  Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.

    High: 26 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: A 20 percent chance of snow showers before 9pm.  Patchy blowing snow before 9pm. Mostly cloudy, with a low around 15. Northwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Low: 15 °F

    Slight Chance
    Snow Showers
    and Patchy
    Blowing Snow

  • Friday

    Friday: A 30 percent chance of snow showers after noon.  Mostly sunny, with a high near 32. West northwest wind 9 to 14 mph, with gusts as high as 21 mph.  Little or no snow accumulation expected.

    High: 32 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 18. Northwest wind 5 to 13 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 45. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

Today
Snow showers likely, mainly after 9am. Patchy blowing snow after noon. Mostly cloudy, with a high near 26. Northwest wind 14 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.
Tonight
A 20 percent chance of snow showers before 9pm. Patchy blowing snow before 9pm. Mostly cloudy, with a low around 15. Northwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Friday
A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 32. West northwest wind 9 to 14 mph, with gusts as high as 21 mph. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 18. Northwest wind 5 to 13 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 45. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 58.
Monday Night
A 20 percent chance of rain before midnight. Snow level 8700 feet. Partly cloudy, with a low around 39.
Tuesday
A chance of rain and snow. Snow level 8100 feet. Mostly sunny, with a high near 56. Breezy. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and snow. Snow level 8400 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Wednesday
A 50 percent chance of snow. Snow level 7200 feet. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles N Mackay ID
 44.22°N 113.62°W (Elev. 7218 ft)
5:31 am MDT Apr 16, 2026
8am 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