Three Weather Areas of Concern Today

Potential Tropical Cyclone Three will gradually approach the northern Gulf Coast with heavy rain and potential flooding. Meanwhile, a sharp cold front will produce severe thunderstorms with significant winds, hail, tornadoes and possible flooding across the Ohio Valley. Finally, a large dome of high pressure will continue the major heat wave over the West, extending into the central Plains. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

A Few Clouds

77°F

25°C

Humidity	64%
Wind Speed	S 10 G 21 mph
Barometer	29.85 in (1010.4 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	18 Jun 7:53 pm EDT

More Information:

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

Extended Forecast for

Allison Park PA

Tonight

Chance
T-storms
Low: 68 °F
Saturday

Chance
T-storms then
T-storms
Likely
High: 80 °F
Saturday
Night

T-storms then
Showers
Likely
Low: 66 °F
Sunday

Chance
T-storms
High: 82 °F
Sunday
Night

Slight Chance
Showers
Low: 68 °F
Monday

Chance
Showers then
T-storms
Likely
High: 86 °F
Monday
Night

T-storms then
Showers
Low: 58 °F
Tuesday

Showers
Likely
High: 69 °F
Tuesday
Night

Mostly Clear
Low: 48 °F

Detailed Forecast

Tonight

A chance of showers and thunderstorms, mainly before 4am. Mostly cloudy, with a low around 68. Southwest wind 7 to 9 mph becoming west in the evening. Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday

Showers and thunderstorms likely, mainly after 5pm. Mostly cloudy, with a high near 80. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Low around 66. Southwest wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

A chance of showers and thunderstorms. Partly sunny, with a high near 82. Southwest wind 6 to 8 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A slight chance of showers before 2am. Partly cloudy, with a low around 68. South wind around 5 mph. Chance of precipitation is 20%.

Monday

A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then showers and thunderstorms likely after 5pm. Mostly sunny, with a high near 86. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers and thunderstorms likely before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Low around 58. Chance of precipitation is 80%.

Tuesday

Showers likely, mainly before 8am. Partly sunny, with a high near 69. Chance of precipitation is 60%.

Tuesday Night

Mostly clear, with a low around 48.

Wednesday

Sunny, with a high near 70.

Wednesday Night

Partly cloudy, with a low around 54.

Thursday

Mostly sunny, with a high near 78.

Thursday Night

Partly cloudy, with a low around 58.