Heavy Rain and Strong-to-Severe Thunderstorms from the Central Miss. Valley to the Mid-Atlantic

A slow-moving weather system in the eastern U.S. will focus showers and thunderstorms from the mid-Mississippi River Valley to the Mid-Atlantic on Thursday. Abundant moisture will allow occasionally heavy rainfall. Flash Flood Watches are in effect in these areas. Severe thunderstorms with damaging wind gusts and large hail will also be possible in this same area. Read More >

Hazardous Weather Conditions

Current conditions at

Mayport, Mayport Naval Station, Adm David L. McDonald Field (KNRB)

Lat: 30.4°NLon: 81.42°WElev: 16ft.

Partly Cloudy

90°F

32°C

Humidity 63%
Wind Speed SE 15 mph
Barometer 29.98 in (1015.2 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 28 Jul 5:52 pm EDT
Extended Forecast for

Atlantic Beach FL

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 7pm.  Mostly clear, with a low around 79. Southeast wind 8 to 13 mph becoming southwest after midnight.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 79 °F

  • Friday

    Friday: Sunny, with a high near 94. Heat index values as high as 104. West wind 8 to 10 mph becoming south in the afternoon.

    Sunny

    High: 94 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 78. South wind 7 to 11 mph becoming southwest after midnight.

    Mostly Clear

    Low: 78 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 93. Heat index values as high as 103. West wind 5 to 9 mph becoming southeast in the afternoon.

    Sunny then
    Slight Chance
    T-storms

    High: 93 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 2am.  Partly cloudy, with a low around 79. South wind 7 to 9 mph.

    Slight Chance
    T-storms

    Low: 79 °F

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after 8am.  Mostly sunny, with a high near 92.

    Chance
    T-storms

    High: 92 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 79.

    Partly Cloudy

    Low: 79 °F

  • Monday

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

    Chance
    T-storms

    High: 92 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 79.

    Slight Chance
    T-storms

    Low: 79 °F

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 79. Southeast wind 8 to 13 mph becoming southwest after midnight.
Friday
Sunny, with a high near 94. Heat index values as high as 104. West wind 8 to 10 mph becoming south in the afternoon.
Friday Night
Mostly clear, with a low around 78. South wind 7 to 11 mph becoming southwest after midnight.
Saturday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Heat index values as high as 103. West wind 5 to 9 mph becoming southeast in the afternoon.
Saturday Night
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 79. South wind 7 to 9 mph.
Sunday
A 30 percent chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 92.
Sunday Night
Partly cloudy, with a low around 79.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
Click Map For Forecast
Point Forecast:
Atlantic Beach FL
 30.32°N 81.41°W
6:15 pm EDT Jul 28, 2016
6pm EDT Jul 28, 2016-6pm EDT Aug 4, 2016
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database