Tropical Storm Imelda Forms; Another Round of Heavy Rain and Potential Flooding in the Southwest

Tropical Storm Imelda has formed near the Bahamas Sunday afternoon, and continues to bring heavy rainfall. The risk of significant wind impacts from Imelda along the Southeast coast are decreasing. Another round of showers and storms with a heavy rain and flash flood threat will continue in the Southwest through Monday morning. Read More >

Current conditions at

Boise Air Terminal (KBOI)

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

Clear

75°F

24°C

Humidity 27%
Wind Speed E 3 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 28 Sep 08:20 PM MDT
Extended Forecast for

Boise ID

  • Tonight

    Tonight: Mostly clear, with a low around 59. Calm wind becoming east around 6 mph.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 78. Light and variable wind becoming south around 6 mph in the afternoon.

    High: 78 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm.  Patchy fog after midnight. Low around 56. Northwest wind around 6 mph becoming light and variable  after midnight.  Chance of precipitation is 90%. 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 3 to 7 mph.  Chance of precipitation is 40%.

    High: 74 °F

    Chance
    Showers and
    Patchy Fog
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 54. South southeast wind around 6 mph becoming calm  after midnight.

    Low: 54 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers before noon.  Partly sunny, with a high near 72.

    High: 72 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before noon.  Partly sunny, with a high near 68.

    High: 68 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 59. Calm wind becoming east around 6 mph.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 78. Light and variable wind becoming south around 6 mph in the afternoon.
Monday Night
Showers and possibly a thunderstorm. Patchy fog after midnight. Low around 56. Northwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 90%. 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 3 to 7 mph. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 54. South southeast wind around 6 mph becoming calm after midnight.
Wednesday
A 20 percent chance of showers before noon. Partly sunny, with a high near 72.
Wednesday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 52.
Thursday
A 20 percent chance of showers before noon. Partly sunny, with a high near 68.
Thursday Night
Mostly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 63.
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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 28, 2025
8pm MDT Sep 28, 2025-6pm MDT Oct 5, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database