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

Current conditions at

Gulfport - Gulfport-Biloxi International Airport (KGPT)

Lat: 30.41°NLon: 89.08°WElev: 26ft.

Fair

88°F

31°C

Humidity	73%
Wind Speed	W 3 mph
Barometer	29.96 in (1014.4 mb)
Dewpoint	78°F (26°C)
Visibility	10.00 mi
Heat Index	102°F (39°C)
Last update	15 Jul 7:53 pm CDT

More Information:

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

Extended Forecast for

Bay St. Louis MS

Flood Watch July 16, 01:00pm until July 19, 01:00am

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

Click here for hazard details and duration

Flood Watch

Heat Advisory

Tonight
Low: 80 °F
Mostly Clear
Wednesday
High: 93 °F
Sunny then
T-storms
Likely
Wednesday Night
Low: 78 °F
T-storms
Likely then
Showers
Likely
Thursday
High: 86 °F
T-storms
Thursday Night
Low: 80 °F
T-storms
Likely then
Showers
Friday
High: 86 °F
Showers then
T-storms
Friday Night
Low: 79 °F
Chance
T-storms
Saturday
High: 88 °F
Showers
Likely then
T-storms
Likely
Saturday Night
Low: 79 °F
Partly Cloudy
then Slight
Chance
T-storms

Detailed Forecast

Tonight

Mostly clear, with a low around 80. West wind 5 to 10 mph becoming northwest after midnight.

Wednesday

Showers and thunderstorms likely, mainly after 4pm. Increasing clouds, with a high near 93. Heat index values as high as 108. Northwest wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Showers and thunderstorms likely, mainly between 7pm and 10pm, then showers likely and possibly a thunderstorm after 10pm. Mostly cloudy, with a low around 78. South wind 5 to 10 mph becoming northeast after midnight. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.

Thursday

Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms between 1pm and 4pm, then showers and possibly a thunderstorm after 4pm. High near 86. Northeast wind 10 to 15 mph becoming southeast in the afternoon. Chance of precipitation is 100%.

Thursday Night

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 7pm. Low around 80. South wind 10 to 15 mph. Chance of precipitation is 80%.

Friday

Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. High near 86. South wind around 15 mph. Chance of precipitation is 90%.

Friday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79. Southwest wind 5 to 10 mph.

Saturday

Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 88. Southwest wind 5 to 10 mph. Chance of precipitation is 70%.

Saturday Night

A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 79. Southwest wind 5 to 10 mph.

Sunday

A chance of showers and thunderstorms. Mostly sunny, with a high near 90. West wind 5 to 10 mph.

Sunday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 79. South wind 5 to 10 mph.

Monday

A chance of showers and thunderstorms. Sunny, with a high near 91. West wind 5 to 10 mph becoming south in the afternoon.

Monday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 78. Southwest wind 5 to 10 mph.

Tuesday

A chance of showers and thunderstorms. Sunny, with a high near 91. West wind 5 to 10 mph becoming south in the afternoon.