Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Boise Air Terminal (KBOI)

Lat: 43.56704°NLon: 116.24053°WElev: 2822.0ft.

Overcast

48°F

9°C

Humidity 81%
Wind Speed S 4 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 09 Dec 10:20 PM MST
Extended Forecast for

15 Miles ESE Boise Municipal ID

  • Tonight

    Tonight: Rain likely.  Mostly cloudy, with a low around 42. Calm wind becoming south southeast around 5 mph.  Chance of precipitation is 70%.

    Low: 42 °F

    Rain Likely

  • Wednesday

    Wednesday: A 20 percent chance of rain before 11am.  Mostly sunny, with a high near 52. Northwest wind 5 to 8 mph.

    High: 52 °F

    Slight Chance
    Rain then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 37. East northeast wind around 7 mph.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 50. East northeast wind around 6 mph becoming west northwest in the afternoon.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 35. Light and variable wind becoming north around 5 mph in the evening.

    Low: 35 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain likely. Mostly cloudy, with a low around 42. Calm wind becoming south southeast around 5 mph. Chance of precipitation is 70%.
Wednesday
A 20 percent chance of rain before 11am. Mostly sunny, with a high near 52. Northwest wind 5 to 8 mph.
Wednesday Night
Mostly clear, with a low around 37. East northeast wind around 7 mph.
Thursday
Sunny, with a high near 50. East northeast wind around 6 mph becoming west northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 35. Light and variable wind becoming north around 5 mph in the evening.
Friday
Sunny, with a high near 50.
Friday Night
Mostly clear, with a low around 32.
Saturday
Sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
A 30 percent chance of rain. Partly sunny, with a high near 47.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36.
Tuesday
A 50 percent chance of rain. Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ESE Boise Municipal ID
 43.5°N 115.92°W (Elev. 4649 ft)
2:04 pm MST Dec 9, 2025
10pm MST Dec 9, 2025-6pm MST Dec 16, 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