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.

Mostly Cloudy

40°F

4°C

Humidity 46%
Wind Speed N 0 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 12 Apr 11:55 PM MDT
Extended Forecast for

7 Miles NE Mackay ID

  • Overnight

    Overnight: A 20 percent chance of snow after 3am.  Mostly cloudy, with a low around 18. West southwest wind around 15 mph, with gusts as high as 24 mph.

    Low: 18 °F

    Slight Chance
    Snow

  • Monday

    Monday: Snow likely, mainly between noon and 4pm. The snow could be heavy at times.  Mostly cloudy, with a high near 29. West southwest wind 14 to 21 mph, with gusts as high as 33 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Heavy Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight.  Partly cloudy, with a low around 19. West northwest wind 14 to 16 mph, with gusts as high as 26 mph.

    Low: 19 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33. West northwest wind 10 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.

    High: 33 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. West southwest wind 14 to 18 mph, with gusts as high as 30 mph.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow, mainly after noon.  High near 30. Breezy.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 30 °F

    Chance Snow
    then Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow.  Low around 18. Breezy.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 18 °F

    Snow and
    Breezy

  • Thursday

    Thursday: Snow.  High near 20. Breezy.  Chance of precipitation is 80%.

    High: 20 °F

    Snow and
    Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 9. Blustery.

    Low: 9 °F

    Chance Snow
    and Blustery

Detailed Forecast

Overnight
A 20 percent chance of snow after 3am. Mostly cloudy, with a low around 18. West southwest wind around 15 mph, with gusts as high as 24 mph.
Monday
Snow likely, mainly between noon and 4pm. The snow could be heavy at times. Mostly cloudy, with a high near 29. West southwest wind 14 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 19. West northwest wind 14 to 16 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 33. West northwest wind 10 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 23. West southwest wind 14 to 18 mph, with gusts as high as 30 mph.
Wednesday
Snow, mainly after noon. High near 30. Breezy. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday Night
Snow. Low around 18. Breezy. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow. High near 20. Breezy. Chance of precipitation is 80%.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 9. Blustery.
Friday
A 30 percent chance of snow, mainly after noon. Mostly sunny, with a high near 22.
Friday Night
Mostly clear, with a low around 13.
Saturday
Sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 37.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NE Mackay ID
 43.99°N 113.52°W (Elev. 9157 ft)
11:31 pm MDT Apr 12, 2026
12am MDT Apr 13, 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