Extreme Heat Overspreads the Central and Southern U.S., Pushing East Through Midweek; Severe Weather and Excessive Rain for Portions of the Upper Midwest

Dangerous heat is expected across portions of the Central and Southeast U.S. through July. Severe storms for parts of the northern Plains & upper Midwest tonight & Wednesday- threats include a few tornadoes, damaging winds & excessive rain. Heavy rain may impact portions of the Southeast and Southwest into tonight. A tropical disturbance brings heavy rain to Guam & the Marianas through Friday. Read More >

Hazardous Weather Conditions

Heat Advisory until July 23, 09:00 PM CDT

Current conditions at

Huntsville, Madison County Executive Airport (KMDQ)

Lat: 34.86°NLon: 86.56°WElev: 755ft.

Partly Cloudy

93°F

34°C

Humidity	55%
Wind Speed	NW 8 mph
Barometer	30.02 in
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	104°F (40°C)
Last update	22 Jul 3:35 pm CDT

More Information:

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

Extended Forecast for

Harvest AL

Heat Advisory July 22, 03:52pm until July 23, 09:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 22, 03:52pm until July 23, 09:00pm
NOW until 9:00pm Wed
Heat Advisory
This Afternoon
High: 92 °F
Chance
T-storms
Tonight
Low: 73 °F
Mostly Clear
Wednesday
High: 93 °F
Sunny then
Slight Chance
T-storms
Wednesday Night
Low: 73 °F
Mostly Clear
Thursday
High: 91 °F
Sunny then
Chance
T-storms
Thursday Night
Low: 73 °F
Mostly Clear
Friday
High: 90 °F
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 73 °F
Partly Cloudy

Detailed Forecast

This Afternoon

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 102. North wind around 5 mph.

Tonight

Mostly clear, with a low around 73. North wind around 5 mph becoming calm.

Wednesday

A slight chance of showers and thunderstorms between 3pm and 4pm. Sunny, with a high near 93. Heat index values as high as 105. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 20%.

Wednesday Night

Mostly clear, with a low around 73. East southeast wind around 5 mph.

Thursday

A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. Southeast wind around 5 mph.

Thursday Night

Mostly clear, with a low around 73.

Friday

A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90.

Friday Night

Partly cloudy, with a low around 73.

Saturday

A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90.