National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat Building in the South; Severe Storms From Plains To MS Valley

Intensifying high pressure is producing dangerous heat and humidity in the south-central U.S. with heat indexes possibly exceeding 110. Triple digit heat will also continue for some western areas. Elsewhere, a front moving through the central U.S. may produce severe thunderstorms and heavy rainfall in parts of the Plains and MS Valley through Friday. Read More >

Current conditions at

Norfolk, Naval Air Station (KNGU)

Lat: 36.93°NLon: 76.3°WElev: 13ft.

A Few Clouds

70°F

21°C

Humidity 84%
Wind Speed SE 5 mph
Barometer 30.10 in (1019.1 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 20 Jul 2:59 am EDT
Extended Forecast for

Portsmouth VASimilar City Names

  • Overnight

    Overnight: Mostly clear, with a low around 68. East wind around 6 mph.

    Mostly Clear

    Low: 68 °F

  • Friday

    Friday: Mostly sunny, with a high near 84. East wind 7 to 13 mph.

    Mostly Sunny

    High: 84 °F

  • Friday
    Night

    Friday Night: Showers likely and possibly a thunderstorm, mainly after 3am. Mostly cloudy, with a low around 72. East wind 7 to 11 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    Low: 72 °F

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before noon, then a chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 86. Northeast wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely then
    Chance
    T-storms

    High: 86 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. North wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    Low: 73 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 89. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers then
    Chance
    T-storms

    High: 89 °F

  • Sunday
    Night

    Sunday Night: Showers and thunderstorms likely between 9pm and 3am, then a chance of showers. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 76 °F

  • Monday

    Monday: A chance of showers before 9am, then showers likely and possibly a thunderstorm between 9am and 3pm, then showers and thunderstorms likely after 3pm. Mostly cloudy, with a high near 89. Chance of precipitation is 60%.

    Showers
    Likely then
    T-storms
    Likely

    High: 89 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely before 3am, then a chance of showers. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 76 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 68. East wind around 6 mph.
Friday
Mostly sunny, with a high near 84. East wind 7 to 13 mph.
Friday Night
Showers likely and possibly a thunderstorm, mainly after 3am. Mostly cloudy, with a low around 72. East wind 7 to 11 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely and possibly a thunderstorm before noon, then a chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 86. Northeast wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. North wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 89. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and thunderstorms likely between 9pm and 3am, then a chance of showers. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.
Monday
A chance of showers before 9am, then showers likely and possibly a thunderstorm between 9am and 3pm, then showers and thunderstorms likely after 3pm. Mostly cloudy, with a high near 89. Chance of precipitation is 60%.
Monday Night
Showers and thunderstorms likely before 3am, then a chance of showers. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.
Tuesday
A chance of showers, with thunderstorms also possible after 9am. Partly sunny, with a high near 88. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 50%.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 88. Chance of precipitation is 50%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Portsmouth VASimilar City Names
 36.83°N 76.3°W (Elev. 3 ft)
Last Update:
9:36 pm EDT Jul 19, 2018
Forecast Valid:
3am EDT Jul 20, 2018-6pm EDT Jul 26, 2018
 
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