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Severe Thunderstorms over the Plains, Heavy Rain Threat Continues over Portions of the Mississippi Valley

Heavy rainfall with localized flooding will remain possible over portions of the Mississippi Valley and the Plains through midweek. In addition, severe thunderstorms will be possible over the southern and central Plains. Some of the storms could contain damaging winds and large hail. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 30.4°NLon: 81.42°WElev: 13ft.

A Few Clouds

87°F

31°C

Humidity 75%
Wind Speed W 6 mph
Barometer 30.07 in (1018.3 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 17 Aug 9:52 am EDT
Extended Forecast for

6 Miles NW Mayport Naval Station FL

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly after noon.  Partly sunny, with a high near 93. Heat index values as high as 106. West wind around 8 mph becoming southeast in the afternoon.

    Chance
    T-storms

    High: 93 °F

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 1am.  Mostly cloudy, with a low around 77. South wind 3 to 8 mph.

    Chance
    T-storms

    Low: 77 °F

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms after 8am.  Partly sunny, with a high near 91. Heat index values as high as 103. Southwest wind 5 to 7 mph becoming southeast in the afternoon.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 91 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly before 2am.  Mostly cloudy, with a low around 76. South wind around 7 mph.

    Chance
    T-storms

    Low: 76 °F

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly after 8am.  Partly sunny, with a high near 92. South wind 6 to 8 mph.

    Chance
    T-storms

    High: 92 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 2am.  Mostly cloudy, with a low around 76.

    Chance
    T-storms

    Low: 76 °F

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 8am.  Mostly sunny, with a high near 91.

    Chance
    T-storms

    High: 91 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 78.

    Slight Chance
    T-storms

    Low: 78 °F

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 90.

    Chance
    T-storms

    High: 90 °F

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 93. Heat index values as high as 106. West wind around 8 mph becoming southeast in the afternoon.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 77. South wind 3 to 8 mph.
Friday
A 50 percent chance of showers and thunderstorms after 8am. Partly sunny, with a high near 91. Heat index values as high as 103. Southwest wind 5 to 7 mph becoming southeast in the afternoon. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 76. South wind around 7 mph.
Saturday
A 40 percent chance of showers and thunderstorms, mainly after 8am. Partly sunny, with a high near 92. South wind 6 to 8 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 76.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 8am. Mostly sunny, with a high near 91.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Tuesday Night
Partly cloudy, with a low around 77.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Click Map For Forecast
Point Forecast:
6 Miles NW Mayport Naval Station FL
 30.47°N 81.5°W
10:15 am EDT Aug 17, 2017
10am EDT Aug 17, 2017-6pm EDT Aug 23, 2017
 
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