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

25°F

-4°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 31 Dec 06:15 AM MST
Extended Forecast for

Jordan Valley OR

Air Stagnation Advisory December 31, 06:32am until January 3, 08:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory December 31, 06:32am until January 3, 08:00am

    NOW until 8:00am Sat

    Air Stagnation Advisory

  • Today

    High: 50 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of rain and snow between 11pm and 2am, then a slight chance of rain after 2am. Snow level rising to 5000 feet after midnight. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow

  • New Year's Day

    New Year's Day: Rain. High near 48. Calm wind becoming south southeast around 5 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 37. South wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Rain Likely
    then Chance
    Rain

  • Friday

    Friday: A 20 percent chance of rain before 11am. Partly sunny, with a high near 55. South southwest wind 6 to 8 mph.

    High: 55 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Friday Night

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

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of rain. Mostly cloudy, with a high near 51.

    High: 51 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Today
Partly sunny, with a high near 50. Calm wind.
Tonight
A slight chance of rain and snow between 11pm and 2am, then a slight chance of rain after 2am. Snow level rising to 5000 feet after midnight. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 20%.
New Year's Day
Rain. High near 48. Calm wind becoming south southeast around 5 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 37. South wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 55. South southwest wind 6 to 8 mph.
Friday Night
Mostly cloudy, with a low around 37.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 51.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 32.
Sunday
A chance of rain before 11am, then a chance of rain and snow. Mostly cloudy, with a high near 48. Chance of precipitation is 40%.
Sunday Night
A chance of rain and snow. Snow level 5400 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Monday
A chance of rain and snow. Snow level 5000 feet. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.
Monday Night
A chance of rain and snow. Patchy fog. Snow level 5300 feet lowering to 4800 feet after midnight . Otherwise, mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 45.
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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:
2:28 am MST Dec 31, 2025
Forecast Valid:
6am MST Dec 31, 2025-6pm MST Jan 6, 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