Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Overcast

34°F

1°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 09 Dec 12:35 AM MST
Extended Forecast for

8 Miles WNW Craters of the Moon National Monument ID

  • Overnight

    Overnight: A 30 percent chance of snow, mainly after 4am.  Mostly cloudy, with a steady temperature around 32. Breezy, with a west wind around 25 mph, with gusts as high as 36 mph.  Little or no snow accumulation expected.

    Low: 32 °F

    Chance Snow
    and Breezy

  • Tuesday

    Tuesday: A chance of snow before noon, then a slight chance of rain and snow.  Mostly cloudy, with a steady temperature around 35. Breezy, with a west wind 20 to 24 mph, with gusts as high as 34 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 35 °F

    Breezy.
    Chance Snow
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of snow before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of rain after 2am.  Snow level rising to 8400 feet after midnight. Mostly cloudy, with a low around 32. Breezy, with a west wind 18 to 22 mph, with gusts as high as 32 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: A slight chance of rain, mixing with snow after 8am, then gradually ending.  Snow level 9100 feet. Partly sunny, with a high near 43. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 33 mph.  Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32. West wind around 18 mph, with gusts as high as 28 mph.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a steady temperature around 32. Breezy, with a west wind around 25 mph, with gusts as high as 36 mph. Little or no snow accumulation expected.
Tuesday
A chance of snow before noon, then a slight chance of rain and snow. Mostly cloudy, with a steady temperature around 35. Breezy, with a west wind 20 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
A chance of snow before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of rain after 2am. Snow level rising to 8400 feet after midnight. Mostly cloudy, with a low around 32. Breezy, with a west wind 18 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday
A slight chance of rain, mixing with snow after 8am, then gradually ending. Snow level 9100 feet. Partly sunny, with a high near 43. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 32. West wind around 18 mph, with gusts as high as 28 mph.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Partly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Craters of the Moon National Monument ID
 43.5°N 113.69°W (Elev. 7569 ft)
10:31 pm MST Dec 8, 2025
12am MST Dec 9, 2025-6pm MST Dec 15, 2025
 
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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