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

27°F

-3°C

Humidity 100%
Wind Speed ESE 3 MPH
Barometer 30.59 in (1035.9 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 30 Dec 12:35 AM MST
Extended Forecast for

Nampa ID

Air Stagnation Advisory December 30, 12:56am until January 1, 10:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory December 30, 12:56am until January 1, 10:00am

    NOW until 10:00am Thu

    Air Stagnation Advisory

  • Overnight

    Low: 23 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 41. Calm wind becoming southeast around 5 mph.

    High: 41 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 40. Light southeast wind.

    High: 40 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A slight chance of rain and snow before 11am, then a chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 11pm. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 33. Chance of precipitation is 60%.

    Low: 33 °F

    Rain Likely
    and Patchy
    Fog

  • Friday

    Friday: A 30 percent chance of rain, mainly before 11am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 50.

    High: 50 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Overnight
Mostly clear, with a low around 23. Calm wind.
Tuesday
Sunny, with a high near 41. Calm wind becoming southeast around 5 mph.
Tuesday Night
Mostly clear, with a low around 22. Calm wind.
Wednesday
Partly sunny, with a high near 40. Light southeast wind.
Wednesday Night
Mostly cloudy, with a low around 27. Calm wind.
New Year's Day
A slight chance of rain and snow before 11am, then a chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
Rain likely, mainly after 11pm. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Friday
A 30 percent chance of rain, mainly before 11am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 50.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 36.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 50.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Sunday
A 30 percent chance of rain. Partly sunny, with a high near 48.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 32.
Monday
A 30 percent chance of rain. Partly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nampa ID
 43.58°N 116.57°W (Elev. 2507 ft)
Last Update:
2:04 pm MST Dec 29, 2025
Forecast Valid:
12am 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