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

Boise Air Terminal (KBOI)

Lat: 43.56704°NLon: 116.24053°WElev: 2822.0ft.

Partly Cloudy

79°F

26°C

Humidity 34%
Wind Speed ESE 12 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 29 Sep 03:00 PM MDT
Extended Forecast for

Boise ID

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 80. Southeast wind around 6 mph.

    High: 80 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm.  Patchy fog after midnight. Low around 56. Southeast wind 6 to 8 mph becoming west northwest in the evening.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 56 °F

    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon.  Patchy fog before 9am.  Otherwise, partly sunny, with a high near 74. Southeast wind 6 to 8 mph.  Chance of precipitation is 40%.

    High: 74 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 55. South southeast wind 5 to 7 mph becoming calm  after midnight.

    Low: 55 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 70. Calm wind becoming southeast 5 to 7 mph in the morning.

    High: 70 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight.  Partly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Southeast wind around 6 mph.
Tonight
Showers and possibly a thunderstorm. Patchy fog after midnight. Low around 56. Southeast wind 6 to 8 mph becoming west northwest in the evening. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Patchy fog before 9am. Otherwise, partly sunny, with a high near 74. Southeast wind 6 to 8 mph. Chance of precipitation is 40%.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 55. South southeast wind 5 to 7 mph becoming calm after midnight.
Wednesday
Partly sunny, with a high near 70. Calm wind becoming southeast 5 to 7 mph in the morning.
Wednesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 51.
Thursday
Partly sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 62.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Boise ID
 43.62°N 116.22°W (Elev. 2710 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