Tropical System in the Gulf; Dangerous Heat and Air Quality Concerns; Severe Thunderstorms for Midwest to mid-Atlantic

Tropical system in the Gulf expected to gradually strengthen the next couple of days off the Florida Panhandle and Alabama coasts. Instances of flash flooding will be possible through Thursday along the eastern and central Gulf Coast. Severe thunderstorms will develop and move along a cold front crossing the Upper Midwest, and through the Ohio Valley/Mid-Atlantic on Tuesday. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from July 20, 12:00 PM MDT until July 20, 09:00 PM MDT

Current conditions at

Boise Air Terminal (KBOI)

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

haze

73°F

23°C

Humidity	47%
Wind Speed	SSE 3 MPH
Barometer	29.96 in (1014.56 mb)
Dewpoint	52°F (11°C)
Visibility	6.00 mi
Last update	20 Jul 06:53 AM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Boise IDSimilar City Names

Heat Advisory July 20, 12:00pm until July 20, 09:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 104 °F
Areas Smoke
Tonight
Low: 70 °F
Patchy Smoke
Tuesday
High: 99 °F
Areas Smoke
Tuesday Night
Low: 69 °F
Patchy Smoke
then Partly
Cloudy
Wednesday
High: 99 °F
Hot
Wednesday Night
Low: 68 °F
Partly Cloudy
Thursday
High: 102 °F
Hot
Thursday Night
Low: 69 °F
Mostly Clear
Friday
High: 102 °F
Hot

Detailed Forecast

Today

Areas of smoke. Mostly cloudy, then gradually becoming sunny and hot, with a high near 104. Calm wind becoming northwest 5 to 9 mph in the morning.

Tonight

Patchy smoke. Increasing clouds, with a low around 70. Northwest wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

Tuesday

Areas of smoke. Partly sunny and hot, with a high near 99. Light and variable wind becoming west 5 to 7 mph in the afternoon.

Tuesday Night

Patchy smoke before 7pm. Partly cloudy, with a low around 69. Northwest wind 5 to 9 mph becoming calm after midnight.

Wednesday

Partly sunny and hot, with a high near 99. Calm wind becoming west southwest 5 to 9 mph in the morning.

Wednesday Night

Partly cloudy, with a low around 68.

Thursday

Sunny and hot, with a high near 102.

Thursday Night

Mostly clear, with a low around 69.