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

Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

Lat: 43.5°NLon: 114.3°WElev: 5318.0ft.

Overcast

21°F

-6°C

Humidity 79%
Wind Speed NW 9 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 20 Jan 10:44 PM MST
Extended Forecast for

Craters of the Moon National Monument ID

  • Overnight

    Overnight: Areas of freezing fog. Mostly cloudy, with a low around 19. North wind around 5 mph.

    Low: 19 °F

    Areas
    Freezing Fog

  • Wednesday

    Wednesday: Areas of freezing fog before 11am. Partly sunny, with a high near 28. Light and variable wind becoming southeast around 6 mph in the afternoon.

    High: 28 °F

    Areas
    Freezing Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21. Southeast wind around 5 mph becoming north in the evening.

    Low: 21 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 27. North wind around 6 mph becoming east in the afternoon.

    High: 27 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. East southeast wind around 6 mph becoming north in the evening.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

Detailed Forecast

Overnight
Areas of freezing fog. Mostly cloudy, with a low around 19. North wind around 5 mph.
Wednesday
Areas of freezing fog before 11am. Partly sunny, with a high near 28. Light and variable wind becoming southeast around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 21. Southeast wind around 5 mph becoming north in the evening.
Thursday
Mostly sunny, with a high near 27. North wind around 6 mph becoming east in the afternoon.
Thursday Night
Partly cloudy, with a low around 21. East southeast wind around 6 mph becoming north in the evening.
Friday
Mostly sunny, with a high near 31.
Friday Night
Mostly clear, with a low around 12.
Saturday
Sunny, with a high near 28.
Saturday Night
Mostly clear, with a low around 12.
Sunday
Sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 18.
Monday
Mostly sunny, with a high near 34.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Craters of the Moon National Monument ID
 43.47°N 113.57°W (Elev. 6001 ft)
Last Update:
10:31 pm MST Jan 20, 2026
Forecast Valid:
1am MST Jan 21, 2026-6pm MST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation