Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from July 16, 10:00 AM CDT until July 16, 07:00 PM CDT

Current conditions at

Huntsville, Madison County Executive Airport (KMDQ)

Lat: 34.86°NLon: 86.56°WElev: 755ft.

Fair

75°F

24°C

Humidity	98%
Wind Speed	Calm
Barometer	30.03 in
Dewpoint	75°F (24°C)
Visibility	7.00 mi
Last update	16 Jul 2:35 am CDT

More Information:

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

Extended Forecast for

Huntsville-Madison Co Exec Airport AL

Heat Advisory July 16, 10:00am until July 16, 07:00pm

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 73 °F
Patchy Fog
Wednesday
High: 93 °F
Patchy Fog
then Slight
Chance
T-storms
Wednesday Night
Low: 75 °F
Partly Cloudy
Thursday
High: 92 °F
Mostly Sunny
then Chance
T-storms
Thursday Night
Low: 74 °F
Partly Cloudy
Friday
High: 90 °F
Slight Chance
T-storms then
T-storms
Likely
Friday Night
Low: 74 °F
T-storms
Likely then
Slight Chance
Showers
Saturday
High: 90 °F
Slight Chance
T-storms then
T-storms
Likely
Saturday Night
Low: 73 °F
Slight Chance
T-storms

Detailed Forecast

Overnight

Patchy fog after 3am. Otherwise, mostly clear, with a low around 73. Calm wind.

Wednesday

A slight chance of showers and thunderstorms between noon and 3pm. Patchy fog before 7am. Otherwise, sunny, with a high near 93. Heat index values as high as 102. Calm wind becoming south southeast around 5 mph in the afternoon. Chance of precipitation is 20%.

Wednesday Night

Partly cloudy, with a low around 75. Calm wind.

Thursday

A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Heat index values as high as 101. South wind around 5 mph.

Thursday Night

Partly cloudy, with a low around 74. South wind around 5 mph becoming calm.

Friday

A slight chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Mostly sunny, with a high near 90. Chance of precipitation is 60%.

Friday Night

Showers and thunderstorms likely before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.

Saturday

Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 90. Chance of precipitation is 60%.

Saturday Night

A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 73.

Sunday

A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 91. Chance of precipitation is 60%.

Sunday Night

Partly cloudy, with a low around 73.

Monday

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.

Monday Night

A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 74.

Tuesday

A 40 percent chance of showers and thunderstorms. Sunny, with a high near 94.