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

Nampa Municipal Airport (KMAN)

Lat: 43.5813°NLon: 116.5231°WElev: 2536.0ft.

Mostly Cloudy

57°F

14°C

Humidity 62%
Wind Speed N 8 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 09 Dec 03:55 PM MST
Extended Forecast for

2 Miles E Nampa ID

  • This Afternoon

    This Afternoon: Rain likely. Mostly cloudy, with a high near 55. East northeast wind around 6 mph. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely

  • Tonight

    Tonight: A 50 percent chance of rain. Mostly cloudy, with a low around 43. Southeast wind 3 to 7 mph.

    Low: 43 °F

    Chance Rain

  • Wednesday

    Wednesday: Sunny, with a high near 62. Southeast wind 5 to 7 mph becoming south southwest in the afternoon.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36. Southeast wind around 6 mph.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 56. Light and variable wind.

    High: 56 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Areas of fog after 5am. Otherwise, partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy
    then Areas
    Fog

  • Friday

    Friday: Areas of fog before 8am. Otherwise, mostly sunny, with a high near 54.

    High: 54 °F

    Areas Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 32.

    Low: 32 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 52.

    High: 52 °F

    Patchy Fog
    then Sunny

Detailed Forecast

This Afternoon
Rain likely. Mostly cloudy, with a high near 55. East northeast wind around 6 mph. Chance of precipitation is 60%.
Tonight
A 50 percent chance of rain. Mostly cloudy, with a low around 43. Southeast wind 3 to 7 mph.
Wednesday
Sunny, with a high near 62. Southeast wind 5 to 7 mph becoming south southwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 36. Southeast wind around 6 mph.
Thursday
Mostly sunny, with a high near 56. Light and variable wind.
Thursday Night
Areas of fog after 5am. Otherwise, partly cloudy, with a low around 34.
Friday
Areas of fog before 8am. Otherwise, mostly sunny, with a high near 54.
Friday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 32.
Saturday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Partly sunny, with a high near 50.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
A 20 percent chance of rain. Partly sunny, with a high near 49.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 36.
Tuesday
A chance of rain. Partly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Nampa ID
 43.58°N 116.51°W (Elev. 2592 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