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.

Rain

34°F

1°C

Humidity 100%
Wind Speed NW 3 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 09 Dec 04:55 AM MST
Extended Forecast for

15 Miles W Lost River ID

  • Overnight

    Overnight: A 40 percent chance of snow.  Mostly cloudy, with a steady temperature around 28. Breezy, with a west wind around 29 mph, with gusts as high as 37 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow
    and Breezy

  • Tuesday

    Tuesday: A 40 percent chance of snow, mainly after 2pm.  Mostly cloudy, with a high near 29. Breezy, with a west wind 23 to 28 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 36 mph.  New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow, mainly before 2am.  Mostly cloudy, with a temperature falling to near 25 by 8pm, then rising to around 30 during the remainder of the night. Breezy, with a west wind 15 to 25 mph, with gusts as high as 32 mph.  New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    and Breezy

  • Wednesday

    Wednesday: A 20 percent chance of snow before 11am.  Partly sunny, with a high near 33. Breezy, with a west wind 18 to 25 mph, with gusts as high as 32 mph.

    High: 33 °F

    Slight Chance
    Snow and
    Breezy then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. Blustery, with a west northwest wind 17 to 24 mph, with gusts as high as 28 mph.

    Low: 24 °F

    Partly Cloudy
    and Blustery

  • Thursday

    Thursday: Mostly sunny, with a high near 33. Breezy.

    High: 33 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of snow. Mostly cloudy, with a steady temperature around 28. Breezy, with a west wind around 29 mph, with gusts as high as 37 mph. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
A 40 percent chance of snow, mainly after 2pm. Mostly cloudy, with a high near 29. Breezy, with a west wind 23 to 28 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 36 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
A 40 percent chance of snow, mainly before 2am. Mostly cloudy, with a temperature falling to near 25 by 8pm, then rising to around 30 during the remainder of the night. Breezy, with a west wind 15 to 25 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.
Wednesday
A 20 percent chance of snow before 11am. Partly sunny, with a high near 33. Breezy, with a west wind 18 to 25 mph, with gusts as high as 32 mph.
Wednesday Night
Partly cloudy, with a low around 24. Blustery, with a west northwest wind 17 to 24 mph, with gusts as high as 28 mph.
Thursday
Mostly sunny, with a high near 33. Breezy.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
Mostly sunny, with a high near 32.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 32.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 27.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles W Lost River ID
 43.7°N 113.85°W (Elev. 10499 ft)
4:31 am MST Dec 9, 2025
5am 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