National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

45°F

7°C

Humidity 41%
Wind Speed SW 5 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 12 Apr 08:55 PM MDT
Extended Forecast for

9 Miles N Mackay ID

  • Tonight

    Tonight: A slight chance of snow before 11pm, then a chance of snow after 3am. Mostly cloudy, with a low around 16. Wind chill values as low as -1. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than one inch possible.

    Low: 16 °F

    Chance Snow
    and Breezy

  • Monday

    Monday: Snow, mainly after 11am. The snow could be heavy at times. High near 24. Wind chill values as low as zero. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 24 °F

    Heavy Snow
    and Breezy

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight. Partly cloudy, with a low around 17. West northwest wind 16 to 20 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 29. West southwest wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 29 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. Breezy, with a west wind 18 to 22 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Partly Cloudy
    and Breezy
    then 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

    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%. New snow accumulation of 4 to 8 inches possible.

    Low: 14 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Snow. High near 17. Breezy. Chance of precipitation is 90%.

    High: 17 °F

    Snow and
    Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 6. Blustery.

    Low: 6 °F

    Chance Snow
    and Blustery

Detailed Forecast

Tonight
A slight chance of snow before 11pm, then a chance of snow after 3am. Mostly cloudy, with a low around 16. Wind chill values as low as -1. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than one inch possible.
Monday
Snow, mainly after 11am. The snow could be heavy at times. High near 24. Wind chill values as low as zero. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Monday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 17. West northwest wind 16 to 20 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 29. West southwest wind 14 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 22. Breezy, with a west wind 18 to 22 mph, with gusts as high as 30 mph.
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%. New snow accumulation of 4 to 8 inches possible.
Thursday
Snow. High near 17. Breezy. Chance of precipitation is 90%.
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, mainly after noon. Mostly sunny, with a high near 18.
Friday Night
Mostly clear, with a low around 11.
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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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles N Mackay ID
 44.05°N 113.62°W (Elev. 11401 ft)
Last Update:
5:31 pm MDT Apr 12, 2026
Forecast Valid:
9pm MDT Apr 12, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation