Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Boise Air Terminal (KBOI)

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

Clear

79°F

26°C

Humidity 19%
Wind Speed N 0 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 27 Aug 11:35 PM MDT
Extended Forecast for

3 Miles E Meridian ID

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms after 3am.  Patchy smoke after 4am. Increasing clouds, with a low around 63. Light and variable wind becoming west around 6 mph after midnight.

    Low: 63 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of showers and thunderstorms before 9am, then a slight chance of showers and thunderstorms after 3pm.  Patchy smoke before 11am. Mostly cloudy, with a high near 86. Light and variable wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 20%.

    High: 86 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 3am.  Cloudy, with a low around 61. Southeast wind 9 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%.

    Low: 61 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 85. South southeast wind 6 to 8 mph becoming west northwest in the afternoon.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before midnight.  Mostly cloudy, with a low around 54. West northwest wind 5 to 14 mph.

    Low: 54 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms after 3am. Patchy smoke after 4am. Increasing clouds, with a low around 63. Light and variable wind becoming west around 6 mph after midnight.
Friday
A slight chance of showers and thunderstorms before 9am, then a slight chance of showers and thunderstorms after 3pm. Patchy smoke before 11am. Mostly cloudy, with a high near 86. Light and variable wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 3am. Cloudy, with a low around 61. Southeast wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Saturday
Sunny, with a high near 85. South southeast wind 6 to 8 mph becoming west northwest in the afternoon.
Saturday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 54. West northwest wind 5 to 14 mph.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 52.
Monday
Sunny, with a high near 87.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Meridian ID
 43.6°N 116.33°W (Elev. 2677 ft)
12:29 pm MDT Aug 27, 2026
11pm MDT Aug 27, 2026-6pm MDT Sep 3, 2026
 
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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