National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

Boise Air Terminal (KBOI)

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

Overcast

55°F

13°C

Humidity 54%
Wind Speed NNW 8 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 09 Dec 04:35 PM MST
Extended Forecast for

Boise ID

  • This Afternoon

    This Afternoon: Rain likely. Cloudy, with a high near 55. Northeast wind around 5 mph. Chance of precipitation is 70%.

    High: 55 °F

    Rain Likely

  • Tonight

    Tonight: Rain likely. Mostly cloudy, with a low around 47. Calm wind becoming east around 5 mph. Chance of precipitation is 60%.

    Low: 47 °F

    Rain Likely

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62. Light and variable wind becoming north around 5 mph.

    High: 62 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. East wind around 6 mph becoming calm in the evening.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 57. Light and variable wind.

    High: 57 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain likely. Cloudy, with a high near 55. Northeast wind around 5 mph. Chance of precipitation is 70%.
Tonight
Rain likely. Mostly cloudy, with a low around 47. Calm wind becoming east around 5 mph. Chance of precipitation is 60%.
Wednesday
Mostly sunny, with a high near 62. Light and variable wind becoming north around 5 mph.
Wednesday Night
Mostly clear, with a low around 40. East wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 57. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 54.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
A 20 percent chance of rain. Partly sunny, with a high near 54.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41.
Tuesday
A chance of rain. Partly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Boise ID
 43.6°N 116.18°W (Elev. 2776 ft)
Last Update:
2:04 pm MST Dec 9, 2025
Forecast Valid:
4pm MST Dec 9, 2025-6pm MST Dec 16, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation