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

28°F

-2°C

Humidity 42%
Wind Speed WNW 6 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 16 Apr 07:35 AM MDT
Extended Forecast for

23 Miles NW Mackay ID

  • Today

    Today: Snow showers likely, mainly after 3pm. Some thunder is also possible.  Partly sunny, with a high near 27. West northwest wind 8 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. Total daytime snow accumulation of around an inch possible.

    High: 27 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: A 20 percent chance of snow showers before 9pm.  Partly cloudy, with a low around 16. Northwest wind 5 to 15 mph, with gusts as high as 26 mph.

    Low: 16 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Friday

    Friday: A 20 percent chance of snow showers after noon.  Patchy fog before 7am.  Otherwise, mostly sunny, with a high near 33. West northwest wind 5 to 8 mph.

    High: 33 °F

    Patchy Fog
    then Slight
    Chance Snow
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 19. Northwest wind 5 to 9 mph becoming calm  after midnight.

    Low: 19 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 45. Calm wind becoming south 5 to 7 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 54.

    High: 54 °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 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

Today
Snow showers likely, mainly after 3pm. Some thunder is also possible. Partly sunny, with a high near 27. West northwest wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Total daytime snow accumulation of around an inch possible.
Tonight
A 20 percent chance of snow showers before 9pm. Partly cloudy, with a low around 16. Northwest wind 5 to 15 mph, with gusts as high as 26 mph.
Friday
A 20 percent chance of snow showers after noon. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 33. West northwest wind 5 to 8 mph.
Friday Night
Mostly clear, with a low around 19. Northwest wind 5 to 9 mph becoming calm after midnight.
Saturday
Sunny, with a high near 45. Calm wind becoming south 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
A 20 percent chance of rain. Mostly sunny, with a high near 56.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 47. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
23 Miles NW Mackay ID
 44.1°N 113.99°W (Elev. 6660 ft)
5:31 am MDT Apr 16, 2026
7am MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database