Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Eastern WV Regional Airport/Shepherd Field (KMRB)

Lat: 39.4°NLon: 77.98°WElev: 538ft.

Light Rain

68°F

20°C

Humidity 59%
Wind Speed S 9 mph
Barometer 30.10 in (1019.0 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 13 Apr 10:53 am EDT
Extended Forecast for

5 Miles ENE Martinsburg WV

  • Today

    Today: Scattered showers, mainly before 2pm.  Cloudy, then gradually becoming mostly sunny, with a high near 76. Southwest wind around 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 40%.

    High: 76 °F

    Scattered
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 59. West wind 5 to 7 mph becoming calm  after midnight.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers, mainly after 2pm.  Mostly sunny, with a high near 87. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 30%.

    High: 87 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before 8pm.  Partly cloudy, with a low around 64. Southwest wind 3 to 6 mph.  Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers after 2pm.  Mostly sunny, with a high near 91. West wind 5 to 9 mph.  Chance of precipitation is 20%.

    High: 91 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 2am.  Mostly cloudy, with a low around 64. Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 90.

    High: 90 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 64.

    Low: 64 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered showers, mainly before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 76. Southwest wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Tonight
Partly cloudy, with a low around 59. West wind 5 to 7 mph becoming calm after midnight.
Tuesday
A chance of showers, mainly after 2pm. Mostly sunny, with a high near 87. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers, mainly before 8pm. Partly cloudy, with a low around 64. Southwest wind 3 to 6 mph. Chance of precipitation is 30%.
Wednesday
A slight chance of showers after 2pm. Mostly sunny, with a high near 91. West wind 5 to 9 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers before 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 90.
Thursday Night
Mostly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 60.
Saturday
Partly sunny, with a high near 88.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Sunday
A chance of showers. Partly sunny, with a high near 74. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Martinsburg WV
 39.49°N 77.87°W (Elev. 446 ft)
10:53 am EDT Apr 13, 2026
11am EDT Apr 13, 2026-6pm EDT Apr 19, 2026
 
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Additional Resources

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