Flash Flood Risk across the Ohio Valley Today; Severe Storms Possible from the Ohio Valley to Southern Plains

Thunderstorms will produce additional heavy rainfall across much of the Ohio Valley through this evening, leading to a moderate risk for flash flooding due to grounds already being saturated across the region. Elsewhere, severe thunderstorms are possible from the Ohio Valley to the Southern Plains, and critical fire weather conditions are forecast across parts of the Pacific Northwest today. Read More >

Hazardous Weather Conditions

En Español

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

A Few Clouds

76°F

24°C

Humidity	82%
Wind Speed	SE 3 mph
Barometer	29.70 in (1005.4 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	19 Jun 5:53 pm EDT

More Information:

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

Extended Forecast for

Monroeville PA

Flash Flood Watch until June 20, 08:00pm

Click here for hazard details and duration

Flash Flood Watch

Flash Flood Watch until June 20, 08:00pm

NOW until
8:00pm Thu

Flash Flood Watch
Tonight

Heavy Rain
Low: 67 °F
Thursday

Showers
Likely
High: 76 °F
Thursday
Night

Showers
Likely
Low: 59 °F
Friday

Chance
Showers then
Partly Sunny
High: 74 °F
Friday
Night

Partly Cloudy
Low: 53 °F
Saturday

Mostly Sunny
High: 76 °F
Saturday
Night

Partly Cloudy
Low: 58 °F
Sunday

Mostly Sunny
then Chance
T-storms
High: 81 °F

Detailed Forecast

Tonight

Showers and possibly a thunderstorm before 9pm, then scattered showers and thunderstorms between 9pm and 1am, then a chance of showers after 1am. Some of the storms could produce heavy rain. Low around 67. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Thursday

A chance of showers, then showers likely and possibly a thunderstorm after 9am. Cloudy, with a high near 76. Southwest wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Cloudy, with a low around 59. Southwest wind 10 to 13 mph becoming northwest after midnight. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Friday

A chance of showers before 9am. Partly sunny, with a high near 74. Northwest wind 5 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Partly cloudy, with a low around 53. Northwest wind around 6 mph becoming calm after midnight.

Saturday

Mostly sunny, with a high near 76.

Saturday Night

Partly cloudy, with a low around 58.

Sunday

A chance of showers between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 81. Chance of precipitation is 30%.

Sunday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Monday

Showers likely and possibly a thunderstorm before 7am, then a chance of showers and thunderstorms after 7am. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.

Tuesday

A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 40%.

Tuesday Night

A chance of showers. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.

Wednesday

A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 30%.