Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Current conditions at

Boise Air Terminal (KBOI)

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

Clear

42°F

6°C

Humidity 78%
Wind Speed ESE 10 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 11 Dec 04:53 AM MST
Extended Forecast for

12 Miles ESE Boise ID

  • Today

    Today: Sunny, with a high near 51. North northeast wind 5 to 7 mph becoming west in the afternoon.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. Northwest wind around 5 mph becoming light and variable.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 50. East wind 5 to 7 mph becoming west in the afternoon.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34. Light and variable wind becoming east northeast around 6 mph in the evening.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 50. East northeast wind 5 to 7 mph becoming light and variable  in the afternoon.

    High: 50 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after 11am.  Partly sunny, with a high near 50.

    High: 50 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Sunny, with a high near 51. North northeast wind 5 to 7 mph becoming west in the afternoon.
Tonight
Mostly clear, with a low around 37. Northwest wind around 5 mph becoming light and variable.
Friday
Sunny, with a high near 50. East wind 5 to 7 mph becoming west in the afternoon.
Friday Night
Mostly clear, with a low around 34. Light and variable wind becoming east northeast around 6 mph in the evening.
Saturday
Sunny, with a high near 50. East northeast wind 5 to 7 mph becoming light and variable in the afternoon.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 33.
Monday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 50.
Monday Night
Rain likely. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 48.
Tuesday Night
Rain and snow likely. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Wednesday
Rain and snow likely. Snow level 5500 feet lowering to 4900 feet. Partly sunny, with a high near 43. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ESE Boise ID
 43.56°N 115.96°W (Elev. 4600 ft)
2:04 am MST Dec 11, 2025
5am MST Dec 11, 2025-6pm MST Dec 17, 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