Dangerous heat and humidity from the central U.S. to East Coast this weekend

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Eastern WV Regional Airport/Shepherd Field (KMRB)

Lat: 39.4°NLon: 77.98°WElev: 538ft.

Fair

70°F

21°C

Humidity 93%
Wind Speed Calm
Barometer 30.00 in (1015.3 mb)
Dewpoint 68°F (20°C)
Visibility 7.00 mi
Last update 24 Jul 5:53 am EDT
Extended Forecast for

Martinsburg WV

  • Today

    Today: Patchy fog before 8am.  Otherwise, sunny, with a high near 95. Calm wind becoming south around 5 mph in the afternoon.

    Patchy Fog
    then Sunny

    High: 95 °F

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 11pm and 5am.  Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 73. Light south wind.  Chance of precipitation is 20%.

    Slight Chance
    T-storms and
    Patchy Fog

    Low: 73 °F

  • Monday

    Monday: A chance of showers and thunderstorms, mainly after 11am.  Patchy fog before 8am.  Otherwise, partly sunny and hot, with a high near 98. Heat index values as high as 106. Calm wind becoming west 5 to 8 mph in the morning.  Chance of precipitation is 30%.

    Chance
    T-storms and
    Patchy Fog

    High: 98 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms, mainly before 2am.  Mostly cloudy, with a low around 74. West wind 3 to 6 mph.  Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 74 °F

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms after 8am.  Partly sunny, with a high near 93. Northwest wind around 6 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 93 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 71. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 71 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 94.

    Mostly Sunny

    High: 94 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 70.

    Partly Cloudy

    Low: 70 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Partly sunny, with a high near 93. Chance of precipitation is 30%.

    Chance
    T-storms

    High: 93 °F

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, sunny, with a high near 95. Calm wind becoming south around 5 mph in the afternoon.
Tonight
A slight chance of showers and thunderstorms between 11pm and 5am. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 73. Light south wind. Chance of precipitation is 20%.
Monday
A chance of showers and thunderstorms, mainly after 11am. Patchy fog before 8am. Otherwise, partly sunny and hot, with a high near 98. Heat index values as high as 106. Calm wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 74. West wind 3 to 6 mph. Chance of precipitation is 30%.
Tuesday
A slight chance of showers and thunderstorms after 8am. Partly sunny, with a high near 93. Northwest wind around 6 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 94.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 93. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 90. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 50%.
Click Map For Forecast
Point Forecast:
Martinsburg WV
 39.45°N 77.97°W (Elev. 410 ft)
4:27 am EDT Jul 24, 2016
6am EDT Jul 24, 2016-6pm EDT Jul 30, 2016
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database