Significant Severe Weather, Dangerous Heat and Extremely Critical Fire Weather Conditions Across the Southern U.S.

Tornadoes (some strong), extreme hail, and widespread wind damage are forecast over parts of the central and southern Plains Saturday afternoon through Saturday night. A Moderate Risk (level 4 of 5) for severe storms has been issued. Strong winds and low relative humidity will contribute to extremely critical fire weather Saturday in the Southwest. Dangerous heat continues in South Texas. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Patuxent River, Naval Air Station (KNHK)

Lat: 38.28°NLon: 76.41°WElev: 39ft.

Fair

74°F

23°C

Humidity	79%
Wind Speed	SE 6 mph
Barometer	29.86 in (1011.2 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	25 May 11:52 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Mechanicsville MD

Overnight
Low: 65 °F
Isolated
T-storms
Sunday
High: 84 °F
Patchy Fog
then
Scattered
T-storms
Sunday Night
Low: 66 °F
Chance
T-storms and
Patchy Fog
Memorial Day
High: 85 °F
Chance
T-storms and
Patchy Fog
then Showers
Likely
Monday Night
Low: 65 °F
T-storms
Likely then
Showers
Likely
Tuesday
High: 82 °F
Sunny
Tuesday Night
Low: 60 °F
Mostly Clear
Wednesday
High: 78 °F
Mostly Sunny
Wednesday Night
Low: 55 °F
Partly Cloudy

Detailed Forecast

Overnight

Isolated showers and thunderstorms. Mostly cloudy, with a low around 65. Light southeast wind. Chance of precipitation is 20%.

Sunday

Scattered showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 84. Calm wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 30%.

Sunday Night

A chance of showers and thunderstorms. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 66. South wind 5 to 7 mph. Chance of precipitation is 50%.

Memorial Day

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 85. South wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers and thunderstorms likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am. Mostly cloudy, with a low around 65. South wind around 7 mph. Chance of precipitation is 60%.

Tuesday

Sunny, with a high near 82.

Tuesday Night

Mostly clear, with a low around 60.

Wednesday

Mostly sunny, with a high near 78.

Wednesday Night

Partly cloudy, with a low around 55.

Thursday

Sunny, with a high near 72.

Thursday Night

Mostly clear, with a low around 53.