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.

Partly Cloudy

49°F

9°C

Humidity 58%
Wind Speed S 16 MPH
Barometer 29.63 in (1003.39 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 12 Apr 02:55 PM MDT
Extended Forecast for

14 Miles NNW Mackay ID

  • This Afternoon

    This Afternoon: Snow showers, mainly before 5pm. The snow could be heavy at times. Some thunder is also possible.  High near 29. Breezy, with a south wind around 24 mph, with gusts as high as 37 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 29 °F

    Heavy Snow
    and Breezy

  • Tonight

    Tonight: A chance of snow before 10pm, then a chance of snow after 3am.  Mostly cloudy, with a low around 16. Breezy, with a southwest wind 15 to 22 mph, with gusts as high as 33 mph.  Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 16 °F

    Chance Snow
    and Breezy

  • Monday

    Monday: Snow, mainly after 11am.  High near 24. West southwest wind 16 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 24 °F

    Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight.  Partly cloudy, with a low around 17. Northwest wind 11 to 17 mph, with gusts as high as 26 mph.

    Low: 17 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. West southwest wind 10 to 17 mph, with gusts as high as 28 mph.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow, mainly after noon.  High near 27. Breezy.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 27 °F

    Chance Snow
    then Snow and
    Breezy

  • 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 15. Blustery.  Chance of precipitation is 80%.

    High: 15 °F

    Snow and
    Blustery

Detailed Forecast

This Afternoon
Snow showers, mainly before 5pm. The snow could be heavy at times. Some thunder is also possible. High near 29. Breezy, with a south wind around 24 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
A chance of snow before 10pm, then a chance of snow after 3am. Mostly cloudy, with a low around 16. Breezy, with a southwest wind 15 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Monday
Snow, mainly after 11am. High near 24. West southwest wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 17. Northwest wind 11 to 17 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 30. West southwest wind 10 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
Snow, mainly after noon. High near 27. Breezy. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 14. Breezy. Chance of precipitation is 100%.
Thursday
Snow. High near 15. Blustery. Chance of precipitation is 80%.
Thursday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 6. Blustery.
Friday
A 30 percent chance of snow. Mostly sunny, with a high near 18.
Friday Night
Partly cloudy, with a low around 10.
Saturday
Sunny, with a high near 27.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NNW Mackay ID
 44.08°N 113.74°W (Elev. 10069 ft)
12:31 pm MDT Apr 12, 2026
3pm MDT Apr 12, 2026-6pm MDT Apr 19, 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