Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from July 15, 10:00 AM CDT until July 15, 07:00 PM CDT

Current conditions at

Keesler Air Force Base / Biloxi (KBIX)

Lat: 30.42°NLon: 88.92°WElev: 33ft.

Fair

78°F

26°C

Humidity	84%
Wind Speed	Calm
Barometer	30.03 in (1017.2 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	15 Jul 5:55 am CDT

More Information:

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

Extended Forecast for

St. Martin MS

Heat Advisory July 15, 10:00am until July 15, 07:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 94 °F
Slight Chance
T-storms
Tonight
Low: 77 °F
Partly Cloudy
then Slight
Chance
T-storms
Wednesday
High: 94 °F
Chance
T-storms then
T-storms
Likely
Wednesday Night
Low: 74 °F
T-storms
Likely
Thursday
High: 87 °F
T-storms
Thursday Night
Low: 75 °F
T-storms
Likely
Friday
High: 87 °F
T-storms
Friday Night
Low: 76 °F
Chance
T-storms
Saturday
High: 88 °F
Showers
Likely then
T-storms

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after 11am. Increasing clouds, with a high near 94. Heat index values as high as 105. Northwest wind around 5 mph becoming southwest in the afternoon.

Tonight

A 20 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 77. West wind around 5 mph becoming calm in the evening.

Wednesday

Showers and thunderstorms likely, mainly after 1pm. Increasing clouds, with a high near 94. Heat index values as high as 106. North wind around 5 mph becoming south in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 4am, then showers and thunderstorms likely after 4am. Mostly cloudy, with a low around 74. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 70%.

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 87. Northeast wind around 10 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%.

Thursday Night

Showers and thunderstorms likely before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then showers and thunderstorms likely after 1am. Mostly cloudy, with a low around 75. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

Friday

Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. High near 87. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

Friday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76. South wind 5 to 10 mph.

Saturday

Showers likely and possibly a thunderstorm, then showers and thunderstorms after 1pm. Partly sunny, with a high near 88. Southwest wind 5 to 10 mph.

Saturday Night

A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76. South wind around 5 mph.

Sunday

Showers and thunderstorms likely. Mostly sunny, with a high near 91. Light west wind becoming southwest 5 to 10 mph in the morning.

Sunday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 75. Southwest wind around 5 mph.

Monday

Showers and thunderstorms likely. Mostly sunny, with a high near 91. Light and variable wind becoming south 5 to 10 mph in the morning.