Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to develop off the southeast U.S. coast tonight and is expected to strengthen and bring flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Current conditions at

Nampa Municipal Airport (KMAN)

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

Partly Cloudy

66°F

19°C

Humidity 48%
Wind Speed SE 10 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 10 Oct 05:55 AM MDT
Extended Forecast for

2 Miles E Nampa ID

  • Today

    Today: A 20 percent chance of showers after noon.  Sunny, with a high near 83. Southeast wind 14 to 17 mph becoming west southwest in the afternoon. Winds could gust as high as 29 mph.

    High: 83 °F

    Sunny then
    Slight Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 46. West southwest wind 8 to 13 mph becoming light and variable. Winds could gust as high as 24 mph.  Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 62. South southeast wind 5 to 13 mph becoming northwest in the morning.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly after midnight.  Partly cloudy, with a low around 42. West northwest wind 5 to 9 mph becoming south southwest in the evening.

    Low: 42 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 58. West southwest wind 5 to 9 mph becoming light and variable  in the afternoon.

    High: 58 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before noon.  Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 65.

    High: 65 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

Today
A 20 percent chance of showers after noon. Sunny, with a high near 83. Southeast wind 14 to 17 mph becoming west southwest in the afternoon. Winds could gust as high as 29 mph.
Tonight
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 46. West southwest wind 8 to 13 mph becoming light and variable. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 62. South southeast wind 5 to 13 mph becoming northwest in the morning.
Saturday Night
A 30 percent chance of showers, mainly after midnight. Partly cloudy, with a low around 42. West northwest wind 5 to 9 mph becoming south southwest in the evening.
Sunday
Partly sunny, with a high near 58. West southwest wind 5 to 9 mph becoming light and variable in the afternoon.
Sunday Night
Mostly cloudy, with a low around 41.
Columbus Day
Partly sunny, with a high near 65.
Monday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 41.
Tuesday
A 20 percent chance of showers before noon. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 65.
Tuesday Night
A 20 percent chance of showers. Patchy fog after midnight. Otherwise, partly cloudy, with a low around 41.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 64.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 41.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Nampa ID
 43.58°N 116.51°W (Elev. 2592 ft)
3:04 am MDT Oct 10, 2025
6am MDT Oct 10, 2025-6pm MDT Oct 16, 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