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Hazardous Weather Conditions

Heat Advisory in effect from August 20, 11:00 AM EDT until August 20, 08:00 PM EDT

Current conditions at

Tallahassee International Airport (KTLH)

Lat: 30.4°NLon: 84.35°WElev: 83ft.

Fair

74°F

23°C

Humidity	94%
Wind Speed	SW 3 mph
Barometer	29.98 in (1015.1 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Last update	20 Aug 2:53 am EDT

More Information:

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

Extended Forecast for

5 Miles SW Saint Marks FL

Heat Advisory August 20, 11:00am until August 20, 08:00pm

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 76 °F
Mostly Clear
Thursday
High: 93 °F
Sunny then
Chance
T-storms
Thursday Night
Low: 76 °F
Slight Chance
Showers
Friday
High: 91 °F
T-storms
Likely
Friday Night
Low: 75 °F
T-storms
Likely
Saturday
High: 90 °F
T-storms
Likely
Saturday Night
Low: 75 °F
Chance
T-storms
Sunday
High: 93 °F
Sunny then
Chance
T-storms
Sunday Night
Low: 75 °F
Chance
T-storms then
Mostly Clear

Detailed Forecast

Overnight

Mostly clear, with a low around 76. Calm wind.

Thursday

A slight chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Sunny, with a high near 93. Heat index values as high as 112. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A slight chance of showers before 11pm, then a slight chance of showers after 2am. Partly cloudy, with a low around 76. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Friday

Showers and thunderstorms likely, mainly after 5pm. Mostly sunny, with a high near 91. Heat index values as high as 108. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 60%.

Friday Night

Showers and thunderstorms likely, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 75. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

Saturday

Showers likely and possibly a thunderstorm before 8am, then showers and thunderstorms likely after 8am. Mostly sunny, with a high near 90. Chance of precipitation is 70%.

Saturday Night

A 40 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75.

Sunday

A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 93.

Sunday Night

A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75.

Monday

A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 93.

Monday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.

Tuesday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.