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Flash Flood Warning FLASH FLOOD WARNING - Chester County  - Lancaster County

NWS Northeast Regional Radar WU North East Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 31-Aug-2026 12:14am  
Summary / Temperature Wind Rain Outlook
Overcast Overcast
Currently: 71.1, Max: 71.1, Min: 70.9 71.1°F
 

Comfortable

Feels like: 71°F

  Today Yesterday
High: 71.1°F
12:02am 		83.1°F
4:31pm
Low: 70.9°F
12:00am 		56.8°F
1:28am
Wind from SSE SSE
0
Gust:
 0.9 mph
0 Bft - Calm
Today: 0.9 mph 12:00am
Gust Month: 27.1 mph August 20
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.2 in
This Month: 9.35 in
Yearly Total: 31.35 in
Monday

Monday: Partly Sunny
Partly Sunny
Humidity & Barometer Almanac Moon
Humidity: 93 % Increased 1.0% since last hour.
Dew Point: 68.9°F Increased 0.4°F since last hour.
Barometer: 30.08 inHg Falling 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 6:29am
Sunset: 7:38pm
Moonset: 10:10am
Moonrise: 9:05pm
Waning Gibbous
Waning Gibbous, Moon at 17 days in cycle
90%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 0.0 @ 12:00am
0 W/m2 (0 %)
High: 0 @  12:00am
 NWS Weather Forecast  - Outlook: Tonight & Monday
Tonight

Tonight: Slight Chance Showers And Thunderstorms then Mostly Cloudy
Slight Chance Showers And T-Storms then Mostly Cloudy

Lo 67 °F		 NWS forecast: A slight chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 67. South wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Davis VP+ forecast: Increasing clouds with little temperature change. Precipitation possible within 24 to 48 hours.
 
Monday

Monday: Partly Sunny
Partly Sunny

Hi 84 °F		 NWS forecast: Partly sunny, with a high near 84. North wind around 5 mph.