Severe Storms Expected Across Upper Midwest; Heat Advisories in the Plains

Strong to severe thunderstorms with damaging winds, large hail, heavy rain, and a few tornadoes are expected across the Upper Mississippi Valley, which includes the Twin Cities metro area. Meanwhile, heat advisories are in effect across the central and southern Plains, including the Kansas City metro area. Read More >

Hazardous Weather Conditions

Current conditions at

Patuxent River, Naval Air Station (KNHK)

Lat: 38.28°NLon: 76.41°WElev: 39ft.

A Few Clouds

86°F

30°C

Humidity 75%
Wind Speed SE 10 mph
Barometer 30.11 in (1019.7 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 9 Aug 1:52 pm EDT
Extended Forecast for

Great Mills MD

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 85. Southeast wind around 6 mph.

    Sunny

    High: 85 °F

  • Tonight

    Tonight: Mostly clear, with a low around 73. South wind around 7 mph.

    Mostly Clear

    Low: 73 °F

  • Monday

    Monday: Mostly sunny, with a high near 89. South wind 3 to 7 mph.

    Mostly Sunny

    High: 89 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 74. South wind 6 to 8 mph.

    Partly Cloudy

    Low: 74 °F

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 89. Light south wind increasing to 5 to 9 mph in the morning.  Chance of precipitation is 30%.

    Slight Chance
    Showers then
    Chance
    T-storms

    High: 89 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms, mainly before 8pm.  Partly cloudy, with a low around 74. Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 74 °F

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 8am.  Mostly sunny, with a high near 88. Chance of precipitation is 40%.

    Chance
    T-storms

    High: 88 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers.  Mostly cloudy, with a low around 74. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 74 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 87. Chance of precipitation is 50%.

    Chance
    T-storms

    High: 87 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 85. Southeast wind around 6 mph.
Tonight
Mostly clear, with a low around 73. South wind around 7 mph.
Monday
Mostly sunny, with a high near 89. South wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 74. South wind 6 to 8 mph.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Light south wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
Wednesday
A chance of showers, with thunderstorms also possible after 8am. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 74. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 50%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 74. Chance of precipitation is 30%.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 87. Chance of precipitation is 60%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 73. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Click Map For Forecast
Point Forecast:
Great Mills MD
 38.25°N 76.51°W (Elev. 49 ft)
1:32 pm EDT Aug 9, 2020
2pm EDT Aug 9, 2020-6pm EDT Aug 15, 2020
 
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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