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

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.

Mostly Cloudy

48°F

9°C

Humidity 36%
Wind Speed N 0 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 14 Apr 12:20 PM MDT
Extended Forecast for

9 Miles NNW Mackay ID

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 27. West southwest wind 16 to 20 mph, with gusts as high as 29 mph.

    High: 27 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 18. West wind 17 to 21 mph, with gusts as high as 29 mph.

    Low: 18 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Snow showers.  High near 25. Breezy, with a southwest wind 17 to 26 mph, with gusts as high as 40 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 25 °F

    Breezy.
    Chance Snow
    Showers then
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers. The snow could be heavy at times.  Low around 7. Wind chill values as low as -10. Windy, with a southwest wind 23 to 30 mph, with gusts as high as 41 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Low: 7 °F

    Heavy Snow
    and Windy

  • Thursday

    Thursday: Snow showers.  High near 12. Blustery, with a west northwest wind 21 to 24 mph, with gusts as high as 34 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 12 °F

    Snow Showers
    and Blustery

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers before midnight.  Mostly cloudy, with a low around 3. Windy.  New snow accumulation of 1 to 3 inches possible.

    Low: 3 °F

    Windy. Chance
    Snow Showers
    then Mostly
    Cloudy

  • Friday

    Friday: Snow showers likely after noon.  Partly sunny, with a high near 17. Blustery.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 17 °F

    Mostly Sunny
    and Blustery
    then Snow
    Showers
    Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 25.

    High: 25 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 27. West southwest wind 16 to 20 mph, with gusts as high as 29 mph.
Tonight
Increasing clouds, with a low around 18. West wind 17 to 21 mph, with gusts as high as 29 mph.
Wednesday
Snow showers. High near 25. Breezy, with a southwest wind 17 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow showers. The snow could be heavy at times. Low around 7. Wind chill values as low as -10. Windy, with a southwest wind 23 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Thursday
Snow showers. High near 12. Blustery, with a west northwest wind 21 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
A 40 percent chance of snow showers before midnight. Mostly cloudy, with a low around 3. Windy. New snow accumulation of 1 to 3 inches possible.
Friday
Snow showers likely after noon. Partly sunny, with a high near 17. Blustery. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 7.
Saturday
Sunny, with a high near 25.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 32. Breezy.
Sunday Night
Partly cloudy, with a low around 24. Breezy.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 36. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Mackay ID
 44.05°N 113.65°W (Elev. 11194 ft)
12:31 pm MDT Apr 14, 2026
12pm 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