Extreme Heat Risk this Week

Extreme heat and little overnight relief will lead to an extreme risk for heat-related impacts through the rest of the week. Extreme Heat Warning in effect on Tuesday. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from August 20, 11:00 AM EDT until August 20, 07:00 PM EDT

Current conditions at

Palatka Kay Larkin Field (K28J)

Lat: 29.66°NLon: 81.69°WElev: 48ft.

Fair

77°F

25°C

Humidity	94%
Wind Speed	W 3 mph
Barometer	30.01 in
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	20 Aug 8:15 am EDT

More Information:

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

Extended Forecast for

7 Miles SSE Green Cove Springs FL

Heat Advisory August 20, 11:00am until August 20, 07:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 97 °F
Mostly Sunny
then T-storms
Likely
Tonight
Low: 76 °F
T-storms
Likely then
Slight Chance
T-storms
Friday
High: 96 °F
Sunny then
T-storms
Likely
Friday Night
Low: 75 °F
Chance
T-storms then
Slight Chance
Showers
Saturday
High: 93 °F
Slight Chance
T-storms then
T-storms
Likely
Saturday Night
Low: 74 °F
Showers
Likely then
Partly Cloudy
Sunday
High: 93 °F
Chance
T-storms
Sunday Night
Low: 74 °F
Partly Cloudy
Monday
High: 95 °F
Sunny then
Chance
T-storms

Detailed Forecast

Today

Showers and thunderstorms likely, mainly after 5pm. Partly sunny and hot, with a high near 97. Heat index values as high as 113. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 76. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Showers and thunderstorms likely, mainly between 3pm and 4pm. Increasing clouds and hot, with a high near 96. Heat index values as high as 110. Southwest wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 75. Southwest wind around 6 mph. Chance of precipitation is 30%.

Saturday

Showers and thunderstorms likely, mainly between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 93. Southwest wind 6 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.

Saturday Night

Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.

Sunday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 93.

Sunday Night

Partly cloudy, with a low around 74.

Monday

A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 95.

Monday Night

A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74.

Tuesday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.