National Weather Service

Hazardous Weather Conditions

Heat Advisory until June 26, 09:00 PM EDT

Current conditions at

Brandywine Regional Airport (KOQN)

Lat: 39.99°NLon: 75.58°WElev: 465ft.

Fair

30°C

86°F

Humidity	49%
Wind Speed	SW 9 km/h
Barometer	29.82 in
Dewpoint	18°C (64°F)
Visibility	16 km
Heat Index	31°C (88°F)
Last update	26 Jun 10:55 am EDT

More Information:

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

Extended Forecast for

Chester Heights PA

Heat Advisory June 26, 11:11am until June 26, 09:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory June 26, 11:11am until June 26, 09:00pm
NOW until 9:00pm Wed
Heat Advisory
Today
High: 34 °C
Mostly Sunny
Tonight
Low: 21 °C
Severe
Thunderstorms
then Showers
Likely and
Patchy Fog
Thursday
High: 30 °C
Chance
Showers and
Patchy Fog
then Sunny
Thursday Night
Low: 18 °C
Mostly Clear
Friday
High: 29 °C
Sunny
Friday Night
Low: 19 °C
Partly Cloudy
then Chance
Showers
Saturday
High: 29 °C
Chance
T-storms then
Showers
Likely
Saturday Night
Low: 24 °C
Showers
Likely then
Chance
T-storms

Detailed Forecast

Today

Mostly sunny, with a high near 34. Southwest wind around 15 km/h.

Tonight

Showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then a chance of showers and thunderstorms after 3am. Some of the storms could be severe. Patchy fog after midnight. Low around 21. South wind 10 to 15 km/h becoming west in the evening. Chance of precipitation is 80%. New rainfall amounts between 7.5 mm and 1 cm possible.

Thursday

A chance of showers, mainly before 7am. Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 30. Northwest wind 10 to 15 km/h. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.

Thursday Night

Mostly clear, with a low around 18. Northwest wind around 10 km/h becoming north after midnight.

Friday

Sunny, with a high near 29. Northeast wind 10 to 15 km/h becoming southeast in the afternoon.

Friday Night

A chance of showers between 2am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.

Saturday

A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.

Saturday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.

Sunday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 32. Chance of precipitation is 60%.

Sunday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly clear, with a low around 18. Chance of precipitation is 60%.

Monday

Sunny, with a high near 27.

Monday Night

Mostly clear, with a low around 16.

Tuesday

Sunny, with a high near 28.