Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Partly Cloudy

45°F

7°C

Humidity 61%
Wind Speed N 0 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 08 Dec 03:47 PM MST
Extended Forecast for

6 Miles WNW Mackay ID

  • Tonight

    Tonight: A slight chance of rain and snow before 10pm, then a chance of rain after midnight.  Mostly cloudy, with a temperature falling to near 32 by 11pm, then rising to around 36 during the remainder of the night. West wind 11 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 32 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain.  Partly sunny, with a high near 42. Northwest wind 16 to 21 mph, with gusts as high as 29 mph.

    High: 42 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 11pm, then rain likely.  Mostly cloudy, with a temperature falling to near 34 by 10pm, then rising to around 38 during the remainder of the night. West wind around 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly before 11am.  Partly sunny, with a high near 46. West wind 14 to 17 mph, with gusts as high as 24 mph.

    High: 46 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35. West wind around 14 mph, with gusts as high as 22 mph.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of rain and snow before 10pm, then a chance of rain after midnight. Mostly cloudy, with a temperature falling to near 32 by 11pm, then rising to around 36 during the remainder of the night. West wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A 40 percent chance of rain. Partly sunny, with a high near 42. Northwest wind 16 to 21 mph, with gusts as high as 29 mph.
Tuesday Night
A chance of rain and snow before 11pm, then rain likely. Mostly cloudy, with a temperature falling to near 34 by 10pm, then rising to around 38 during the remainder of the night. West wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
A 40 percent chance of rain, mainly before 11am. Partly sunny, with a high near 46. West wind 14 to 17 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly cloudy, with a low around 35. West wind around 14 mph, with gusts as high as 22 mph.
Thursday
Mostly sunny, with a high near 46.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Mackay ID
 43.95°N 113.72°W (Elev. 6450 ft)
4:32 pm MST Dec 8, 2025
4pm MST Dec 8, 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