Coastal and Marine Impacts from Imelda and Humberto as Both Track Away from the Southeast U.S.

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine and rip current conditions to the east coast of Florida and Georgia today, spreading north along much of the east coast of the U.S. this week. Heavy rainfall north and west of Imelda falling across coastal Florida and Georgia into the Carolinas could cause isolated flash and urban flooding through Tuesday. Read More >

Current conditions at

Nampa Municipal Airport (KMAN)

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

Clear

79°F

26°C

Humidity 47%
Wind Speed SSE 4 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 29 Sep 02:55 PM MDT
Extended Forecast for

Nampa ID

  • This Afternoon

    This Afternoon: A 50 percent chance of showers.  Mostly cloudy, with a high near 78. East southeast wind around 6 mph becoming south southwest.

    High: 78 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm.  Areas of fog before midnight, then patchy fog after 3am. Low around 54. South southeast wind 7 to 9 mph becoming west northwest in the evening.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Showers and
    Areas Fog

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 3pm.  Partly sunny, with a high near 74. Southeast wind around 8 mph.  Chance of precipitation is 30%.

    High: 74 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 52. South wind 3 to 7 mph.

    Low: 52 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 70. East southeast wind 3 to 6 mph.

    High: 70 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight.  Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 9am.  Otherwise, partly sunny, with a high near 67.

    High: 67 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after midnight.  Otherwise, partly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers. Mostly cloudy, with a high near 78. East southeast wind around 6 mph becoming south southwest.
Tonight
Showers and possibly a thunderstorm. Areas of fog before midnight, then patchy fog after 3am. Low around 54. South southeast wind 7 to 9 mph becoming west northwest in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 74. Southeast wind around 8 mph. Chance of precipitation is 30%.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 52. South wind 3 to 7 mph.
Wednesday
Partly sunny, with a high near 70. East southeast wind 3 to 6 mph.
Wednesday Night
A 20 percent chance of showers after midnight. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 48.
Thursday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 67.
Thursday Night
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 43.
Friday
Sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Nampa ID
 43.58°N 116.54°W (Elev. 2530 ft)
3:04 pm MDT Sep 29, 2025
3pm MDT Sep 29, 2025-6pm MDT Oct 6, 2025
 
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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