Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Current conditions at

Boise Air Terminal (KBOI)

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

Clear

57°F

14°C

Humidity 27%
Wind Speed ESE 10 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 31 Aug 07:53 AM MDT
Extended Forecast for

9 Miles ESE Boise Municipal ID

  • Today

    Today: Sunny and hot, with a high near 90. East wind 6 to 8 mph becoming west in the afternoon.

    High: 90 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 61. Light and variable wind becoming east northeast 6 to 11 mph in the evening.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms between 10am and 4pm.  Partly sunny, with a high near 88. East wind 10 to 16 mph becoming west southwest in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 20%.

    High: 88 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly after midnight.  Mostly cloudy, with a low around 57. North northwest wind 9 to 13 mph becoming east northeast after midnight. Winds could gust as high as 22 mph.

    Low: 57 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 78. Northwest wind 7 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 78 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 78.

    High: 78 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny and hot, with a high near 90. East wind 6 to 8 mph becoming west in the afternoon.
Tonight
Mostly clear, with a low around 61. Light and variable wind becoming east northeast 6 to 11 mph in the evening.
Tuesday
A slight chance of showers and thunderstorms between 10am and 4pm. Partly sunny, with a high near 88. East wind 10 to 16 mph becoming west southwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 20%.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 57. North northwest wind 9 to 13 mph becoming east northeast after midnight. Winds could gust as high as 22 mph.
Wednesday
Partly sunny, with a high near 78. Northwest wind 7 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 56.
Thursday
Mostly cloudy, with a high near 78.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Boise Municipal ID
 43.53°N 116.05°W (Elev. 3061 ft)
12:30 am MDT Aug 31, 2026
8am MDT Aug 31, 2026-6pm MDT Sep 6, 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