Lala Impacting Hawaii; Severe Thunderstorm and Flash Flooding Risks; Excessive Heat

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorm, heavy rainfall, and flash flooding threats continue from the Midwest to the Mid-Atlantic and across the central High Plains. Record heat continues for areas of the central/southern Plain into the Southeast Read More >

Hazardous Weather Conditions

Flash Flood Warning until August 17, 03:30 AM EDT

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Overcast

71°F

22°C

Humidity	90%
Wind Speed	Calm
Barometer	29.84 in (1010.5 mb)
Dewpoint	68°F (20°C)
Visibility	7.00 mi
Last update	17 Aug 2:54 am EDT

More Information:

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

Extended Forecast for

Lima PA

Flash Flood Warning August 17, 03:08am until August 17, 03:30am

Click here for hazard details and duration

Flash Flood Warning

Flash Flood Warning August 17, 03:08am until August 17, 03:30am
NOW until 3:30am Mon
Flash Flood Warning
Overnight
Low: 67 °F
Chance
Showers and
Patchy Fog
Monday
High: 86 °F
Chance
Showers and
Patchy Fog
then Partly
Sunny
Monday Night
Low: 71 °F
Slight Chance
T-storms and
Patchy Fog
then Patchy
Fog
Tuesday
High: 85 °F
Patchy Fog
then Mostly
Sunny
Tuesday Night
Low: 67 °F
Mostly Clear
Wednesday
High: 87 °F
Sunny
Wednesday Night
Low: 70 °F
Mostly Clear
then Chance
Showers
Thursday
High: 84 °F
Showers
Likely

Detailed Forecast

Overnight

A chance of showers and thunderstorms. Patchy fog. Otherwise, mostly cloudy, with a low around 67. South wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A chance of showers, with thunderstorms also possible after 5pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 86. Northwest wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 9pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 71. North wind around 5 mph. Chance of precipitation is 20%.

Tuesday

Patchy fog before 7am. Otherwise, mostly sunny, with a high near 85. North wind around 5 mph.

Tuesday Night

Mostly clear, with a low around 67. Northwest wind around 5 mph.

Wednesday

Sunny, with a high near 87.

Wednesday Night

A chance of showers after 2am. Partly cloudy, with a low around 70. Chance of precipitation is 30%.

Thursday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 60%.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Friday

A chance of showers after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 40%.

Friday Night

Showers likely. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Saturday

Showers likely. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.

Saturday Night

Showers likely. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Sunday

A chance of showers. Partly sunny, with a high near 81. Chance of precipitation is 30%.