Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Overcast

46°F

8°C

Humidity 70%
Wind Speed S 18 MPH
Barometer 29.62 in (1003.05 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 12 Apr 02:20 PM MDT
Extended Forecast for

16 Miles NW Mackay ID

  • This Afternoon

    This Afternoon: Snow showers, mainly between 3pm and 5pm. Some thunder is also possible.  High near 31. Breezy, with a south southwest wind around 23 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow Showers
    and Breezy

  • Tonight

    Tonight: A chance of snow before midnight, then a chance of snow after 3am.  Mostly cloudy, with a low around 19. Breezy, with a southwest wind 15 to 22 mph, with gusts as high as 26 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow
    and Breezy

  • Monday

    Monday: Snow, mainly after 11am.  High near 26. Southwest wind around 18 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 26 °F

    Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. Northwest wind 11 to 17 mph, with gusts as high as 21 mph.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. West southwest wind 10 to 16 mph, with gusts as high as 21 mph.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow, mainly after noon.  High near 28. Breezy.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 28 °F

    Breezy.
    Chance Snow
    then Snow

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Low around 14. Breezy.  Chance of precipitation is 100%.

    Low: 14 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Snow.  High near 17. Breezy.  Chance of precipitation is 80%.

    High: 17 °F

    Snow and
    Breezy

Detailed Forecast

This Afternoon
Snow showers, mainly between 3pm and 5pm. Some thunder is also possible. High near 31. Breezy, with a south southwest wind around 23 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A chance of snow before midnight, then a chance of snow after 3am. Mostly cloudy, with a low around 19. Breezy, with a southwest wind 15 to 22 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday
Snow, mainly after 11am. High near 26. Southwest wind around 18 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Partly cloudy, with a low around 19. Northwest wind 11 to 17 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 30. West southwest wind 10 to 16 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
Snow, mainly after noon. High near 28. Breezy. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 14. Breezy. Chance of precipitation is 100%.
Thursday
Snow. High near 17. Breezy. Chance of precipitation is 80%.
Thursday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 8. Blustery.
Friday
A 20 percent chance of snow. Mostly sunny, with a high near 19.
Friday Night
Partly cloudy, with a low around 13.
Saturday
Sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NW Mackay ID
 44.09°N 113.81°W (Elev. 10318 ft)
12:31 pm MDT Apr 12, 2026
2pm MDT Apr 12, 2026-6pm MDT Apr 18, 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