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

Hazardous Weather Conditions

Current conditions at

Nampa Municipal Airport (KMAN)

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

Clear

34°F

1°C

Humidity 74%
Wind Speed SE 8 MPH
Barometer 30.57 in (1035.22 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 30 Dec 10:55 AM MST
Extended Forecast for

Jordan Valley OR

Air Stagnation Advisory December 30, 11:12am until January 3, 05:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory December 30, 11:12am until January 3, 05:00am

    NOW until 5:00am Sat

    Air Stagnation Advisory

  • Today

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 20. Calm wind.

    Low: 20 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 49. Calm wind.

    High: 49 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain and snow between 11pm and 2am, then a chance of rain after 2am. Snow level rising to 5100 feet after midnight. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance
    Rain/Snow

  • New Year's Day

    New Year's Day: A 50 percent chance of rain. Cloudy, with a high near 49. Calm wind becoming south around 5 mph in the afternoon.

    High: 49 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 48. Calm wind.
Tonight
Increasing clouds, with a low around 20. Calm wind.
Wednesday
Partly sunny, with a high near 49. Calm wind.
Wednesday Night
A chance of rain and snow between 11pm and 2am, then a chance of rain after 2am. Snow level rising to 5100 feet after midnight. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
New Year's Day
A 50 percent chance of rain. Cloudy, with a high near 49. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 37.
Friday
A 40 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 53.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 34.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 47. Chance of precipitation is 40%.
Saturday Night
A chance of rain and snow. Snow level 5500 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Sunday
A chance of rain and snow. Snow level 4700 feet. Partly sunny, with a high near 46. Chance of precipitation is 30%.
Sunday Night
A slight chance of rain and snow. Snow level 4700 feet. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
Monday
A chance of rain and snow. Snow level 4700 feet. Partly sunny, with a high near 45. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jordan Valley OR
 42.97°N 117.07°W (Elev. 4400 ft)
Last Update:
10:12 am MST Dec 30, 2025
Forecast Valid:
11am MST Dec 30, 2025-6pm MST Jan 5, 2026
 
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