Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Overcast

43°F

6°C

Humidity 56%
Wind Speed SSE 5 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 14 Apr 09:05 AM MDT
Extended Forecast for

16 Miles NW Mackay ID

  • Today

    Today: Mostly sunny, with a high near 30. South southwest wind 8 to 17 mph, with gusts as high as 21 mph.

    High: 30 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 23. West wind 14 to 18 mph, with gusts as high as 22 mph.

    Low: 23 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Snow, mainly after noon.  High near 28. Breezy, with a southwest wind 16 to 23 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 28 °F

    Chance Snow
    then Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow.  Low around 14. Wind chill values as low as zero. Breezy, with a south southwest wind 20 to 25 mph becoming west after midnight. Winds could gust as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 14 °F

    Breezy. Snow
    then Snow
    Likely

  • Thursday

    Thursday: Snow.  High near 15. Blustery, with a west wind 18 to 22 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 15 °F

    Snow and
    Blustery

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before midnight.  Mostly cloudy, with a low around 8. Blustery.  New snow accumulation of around an inch possible.

    Low: 8 °F

    Blustery.
    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: A 20 percent chance of snow after noon.  Mostly sunny, with a high near 19.

    High: 19 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 30. South southwest wind 8 to 17 mph, with gusts as high as 21 mph.
Tonight
Increasing clouds, with a low around 23. West wind 14 to 18 mph, with gusts as high as 22 mph.
Wednesday
Snow, mainly after noon. High near 28. Breezy, with a southwest wind 16 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow. Low around 14. Wind chill values as low as zero. Breezy, with a south southwest wind 20 to 25 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow. High near 15. Blustery, with a west wind 18 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 8. Blustery. New snow accumulation of around an inch possible.
Friday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 19.
Friday Night
Partly cloudy, with a low around 12.
Saturday
Sunny, with a high near 28.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 37. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NW Mackay ID
 44.09°N 113.81°W (Elev. 10318 ft)
5:31 am MDT Apr 14, 2026
9am MDT Apr 14, 2026-6pm MDT Apr 20, 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