Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Hazardous Weather Conditions

Flood Watch in effect from August 20, 12:00 PM EDT until August 21, 02:00 AM EDT

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Fair

85°F

29°C

Humidity	45%
Wind Speed	W 7 mph
Barometer	29.91 in
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	19 Aug 3:15 pm EDT

More Information:

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

Extended Forecast for

Trooper PA

Flood Watch August 20, 12:00pm until August 21, 02:00am

Click here for hazard details and duration

Flood Watch

Tonight
Low: 67 °F
Partly Cloudy
Thursday
High: 80 °F
Chance
Showers then
Showers
Thursday Night
Low: 63 °F
Showers
Likely then
Mostly Cloudy
Friday
High: 81 °F
Mostly Sunny
then Chance
Showers
Friday Night
Low: 66 °F
Chance
Showers
Saturday
High: 80 °F
Chance
Showers then
Showers
Likely
Saturday Night
Low: 66 °F
Showers
Likely
Sunday
High: 84 °F
Partly Sunny
then Chance
T-storms
Sunday Night
Low: 63 °F
Chance
T-storms then
Mostly Clear

Detailed Forecast

Tonight

Partly cloudy, with a low around 67. West wind around 5 mph becoming calm in the evening.

Thursday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 80. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night

Showers and thunderstorms likely before 8pm, then a slight chance of showers between 8pm and 10pm. Mostly cloudy, with a low around 63. North wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Friday

A chance of showers after 2pm. Partly sunny, with a high near 81. Northeast wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

A chance of showers. Mostly cloudy, with a low around 66. Northeast wind around 5 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday 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%.

Sunday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 40%.

Sunday Night

A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 63. Chance of precipitation is 30%.

Monday

Sunny, with a high near 82.

Monday Night

Mostly clear, with a low around 61.

Tuesday

Sunny, with a high near 82.

Tuesday Night

Partly cloudy, with a low around 62.