National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain in the Appalachians and Central Gulf Coast; Heat Continues in the West; Monitoring the Tropics

Heavy to excessive rainfall over the southern Appalachians and portions of the central Gulf Coast may bring areas of flooding today. Hot temperatures are in place through today across much of the western U.S. and New England. Tropical Storm Erin is forecast to become a Major Hurricane this weekend as it moves across the central Atlantic Ocean. Monitor future forecasts for any East Coast impacts. Read More >

Hazardous Weather Conditions

Current conditions at

Boise Air Terminal (KBOI)

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

Clear

94°F

34°C

Humidity 16%
Wind Speed NA 3 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 12 Aug 12:53 PM MDT
Extended Forecast for

2 Miles SSW Garden City ID

Heat Advisory until August 12, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 12, 09:00pm

    NOW until 9:00pm Tue

    Heat Advisory

  • This Afternoon

    High: 101 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 68. North northwest wind around 5 mph becoming calm in the evening.

    Low: 68 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 99. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 99 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64. West northwest wind 5 to 9 mph becoming light west after midnight. Winds could gust as high as 22 mph.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 92. West northwest wind 5 to 8 mph.

    High: 92 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 90.

    High: 90 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 101. Northwest wind 3 to 5 mph.
Tonight
Mostly clear, with a low around 68. North northwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny and hot, with a high near 99. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 64. West northwest wind 5 to 9 mph becoming light west after midnight. Winds could gust as high as 22 mph.
Thursday
Sunny and hot, with a high near 92. West northwest wind 5 to 8 mph.
Thursday Night
Clear, with a low around 61.
Friday
Sunny and hot, with a high near 90.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny and hot, with a high near 91.
Saturday Night
Partly cloudy, with a low around 63.
Sunday
Mostly sunny and hot, with a high near 92.
Sunday Night
Mostly clear, with a low around 62.
Monday
Sunny and hot, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Garden City ID
 43.61°N 116.27°W (Elev. 2700 ft)
Last Update:
3:04 am MDT Aug 12, 2025
Forecast Valid:
1pm MDT Aug 12, 2025-6pm MDT Aug 18, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation