Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from August 16, 11:00 AM EDT until August 16, 07:00 PM EDT

Current conditions at

Zephyrhills Airport (KZPH)

Lat: 28.23°NLon: 82.16°WElev: 90ft.

Fair

81°F

27°C

Humidity	94%
Wind Speed	Calm
Barometer	30.07 in
Dewpoint	79°F (26°C)
Visibility	10.00 mi
Heat Index	89°F (32°C)
Last update	16 Aug 9:15 am EDT

More Information:

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

Extended Forecast for

4 Miles S Webster FL

Heat Advisory August 16, 11:00am until August 16, 07:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 96 °F
Sunny then
T-storms
Likely
Tonight
Low: 76 °F
T-storms
Likely then
Isolated
T-storms
Sunday
High: 94 °F
Scattered
T-storms then
T-storms
Sunday Night
Low: 76 °F
T-storms then
Isolated
T-storms
Monday
High: 94 °F
Scattered
T-storms then
T-storms
Likely
Monday Night
Low: 74 °F
T-storms
Likely then
Mostly Clear
Tuesday
High: 95 °F
Sunny then
Scattered
T-storms
Tuesday Night
Low: 74 °F
Scattered
T-storms then
Clear
Wednesday
High: 94 °F
Isolated
T-storms then
Scattered
T-storms

Detailed Forecast

Today

Showers and thunderstorms likely, mainly after 4pm. Mostly sunny and hot, with a high near 96. Heat index values as high as 109. Calm wind. 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. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 94. Heat index values as high as 105. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Sunday Night

Showers and possibly a thunderstorm before 8pm, then isolated showers and thunderstorms between 8pm and 2am. Low around 76. Light east northeast wind. Chance of precipitation is 80%.

Monday

Showers and thunderstorms likely, mainly after 2pm. Sunny, with a high near 94. Calm wind becoming northeast around 6 mph in the morning. Chance of precipitation is 70%.

Monday Night

Showers and thunderstorms likely before 8pm. Partly cloudy, with a low around 74. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

Tuesday

Scattered showers and thunderstorms after 2pm. Sunny and hot, with a high near 95. North northeast wind 5 to 8 mph. Chance of precipitation is 50%.

Tuesday Night

Scattered showers and thunderstorms before 8pm. Mostly clear, with a low around 74. North northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 30%.

Wednesday

Scattered showers and thunderstorms, mainly after 2pm. Sunny, with a high near 94. North wind 5 to 7 mph. Chance of precipitation is 50%.

Wednesday Night

Scattered showers and thunderstorms before 8pm. Mostly clear, with a low around 75. Chance of precipitation is 30%.

Thursday

Scattered showers and thunderstorms. Sunny and hot, with a high near 95. Chance of precipitation is 50%.

Thursday Night

Scattered showers and thunderstorms. Mostly clear, with a low around 75. Chance of precipitation is 30%.

Friday

Showers and thunderstorms likely. Sunny and hot, with a high near 95. Chance of precipitation is 70%.