



Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest
Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >
Hazardous Weather Conditions

Current conditions at
Patuxent River, Naval Air Station (KNHK)
Lat: 38.28° N Lon: 76.41° W Elev: 39 ft.
Light Rain
77°F
25°C
Humidity | 85% |
Wind Speed | W 8 mph |
Barometer | 30.05 in (1017.6 mb) |
Dewpoint | 72°F (22°C) |
Visibility | 10.00 mi |
Heat Index | 78°F (26°C) |
Last update | 13 Jun 10:52 pm EDT |
Detailed forecast for
Calvert County
Rest Of Tonight
A chance of thunderstorms. Showers likely. Lows around 70. South winds around 5 mph. Chance of rain 70 percent.
Saturday
Mostly cloudy. A slight chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. West winds around 5 mph, becoming northeast in the afternoon. Chance of rain 70 percent.
Saturday Night
Showers likely with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 60s. East winds around 5 mph. Chance of rain 70 percent.
Sunday
Cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. East winds 5 to 10 mph. Chance of rain 60 percent.
Sunday Night
Showers with a chance of thunderstorms. Lows in the mid 60s. East winds around 5 mph. Chance of rain 80 percent.
Monday
Showers likely with a chance of thunderstorms. Highs in the upper 70s. Chance of rain 70 percent.
Monday Night
Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 40 percent.
Tuesday
Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 30 percent.
Tuesday Night
Mostly cloudy with a chance of showers and thunderstorms. Lows around 70. Chance of rain 30 percent.
Wednesday
Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent.
Wednesday Night
Partly cloudy. Lows in the lower 70s.
Juneteenth
Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent.
Thursday Night
Partly cloudy. Lows in the lower 70s.
Friday
Sunny. Highs in the upper 80s.
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