Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Hazardous Weather Conditions

Severe Thunderstorm Watch in effect from June 18, 12:45 PM EDT until June 18, 07:00 PM EDT

Current conditions at

Delaware Airpark (K33N)

Lat: 39.22°NLon: 75.6°WElev: 55ft.

Fog/Mist

77°F

25°C

Humidity	100%
Wind Speed	W 3 mph
Barometer	29.85 in
Dewpoint	77°F (25°C)
Visibility	4.00 mi
Heat Index	78°F (26°C)
Last update	18 Jun 5:35 pm EDT

More Information:

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

Extended Forecast for

Crumpton MD

Severe T-storm Watch until June 18, 07:00pm

Click here for hazard details and duration

Severe T-storm Watch

Severe T-storm Watch until June 18, 07:00pm
NOW until 7:00pm Wed
Severe T-storm Watch
This Afternoon
High: 88 °F
Showers
Likely
Tonight
Low: 72 °F
Chance
T-storms then
Mostly Clear
Juneteenth
High: 91 °F
Sunny then
Chance
T-storms
Thursday Night
Low: 66 °F
Heavy Rain
then Slight
Chance
T-storms
Friday
High: 84 °F
Sunny
Friday Night
Low: 67 °F
Mostly Clear
Saturday
High: 88 °F
Sunny
Saturday Night
Low: 70 °F
Partly Cloudy

Detailed Forecast

This Afternoon

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 88. West wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 72. Southwest wind around 5 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Juneteenth

A chance of showers and thunderstorms after 3pm. Sunny, with a high near 91. Southwest wind 5 to 15 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers and thunderstorms likely, mainly before 11pm. Some of the storms could produce heavy rainfall. Partly cloudy, with a low around 66. West wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Sunny, with a high near 84. Northwest wind 5 to 10 mph.

Friday Night

Mostly clear, with a low around 67.

Saturday

Sunny, with a high near 88.

Saturday Night

Partly cloudy, with a low around 70.

Sunday

Mostly sunny, with a high near 92.

Sunday Night

Mostly clear, with a low around 74.