Significant Outbreak Of Severe Thunderstorms And Heavy Rain In The Plains Monday

A potent spring storm system is expected to produce severe thunderstorms on Monday in the central and southern Plains. Very large hail, damaging wind gusts, flash flooding, and large tornadoes are possible. The area most likely to experience significant tornadoes stretches from the Texas Hill Country through Oklahoma into southern Kansas. Residents should review severe weather safety here -> Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Mostly Cloudy

72°F

22°C

Humidity	76%
Wind Speed	S 5 mph
Barometer	29.88 in (1011.6 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	20 May 2:54 am EDT

More Information:

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

Extended Forecast for

Marcus Hook PA

Overnight

Slight Chance
Showers
Low: 68 °F
Monday

Mostly Sunny
then Chance
T-storms
High: 87 °F
Monday
Night

Chance
T-storms then
Mostly Clear
Low: 56 °F
Tuesday

Sunny
High: 73 °F
Tuesday
Night

Mostly Clear
Low: 53 °F
Wednesday

Mostly Sunny
High: 73 °F
Wednesday
Night

Mostly Cloudy
Low: 58 °F
Thursday

Partly Sunny
High: 79 °F
Thursday
Night

Chance
T-storms
Low: 64 °F

Detailed Forecast

Overnight

A slight chance of showers. Mostly cloudy, with a low around 68. South wind around 9 mph. Chance of precipitation is 20%.

Monday

A chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 87. Southwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 8pm. Mostly clear, with a low around 56. Northwest wind around 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

Sunny, with a high near 73. Northwest wind 14 to 16 mph.

Tuesday Night

Mostly clear, with a low around 53. North wind 7 to 9 mph.

Wednesday

Mostly sunny, with a high near 73.

Wednesday Night

Mostly cloudy, with a low around 58.

Thursday

Partly sunny, with a high near 79.

Thursday Night

A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.

Friday

Mostly sunny, with a high near 82.

Friday Night

Mostly cloudy, with a low around 64.

Saturday

Partly sunny, with a high near 83.

Saturday Night

Mostly cloudy, with a low around 65.

Sunday

Mostly sunny, with a high near 83.