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

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 Index79°F (26°C)
Last update 18 Jun 7:53 pm EDT
Extended Forecast for

Allison Park PA

  • Tonight

    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.

    Chance
    T-storms

    Low: 68 °F

  • Saturday

    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.

    Chance
    T-storms then
    T-storms
    Likely

    High: 80 °F

  • Saturday
    Night

    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.

    T-storms then
    Showers
    Likely

    Low: 66 °F

  • Sunday

    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.

    Chance
    T-storms

    High: 82 °F

  • Sunday
    Night

    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%.

    Slight Chance
    Showers

    Low: 68 °F

  • Monday

    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.

    Chance
    Showers then
    T-storms
    Likely

    High: 86 °F

  • Monday
    Night

    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%.

    T-storms then
    Showers

    Low: 58 °F

  • Tuesday

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

    Showers
    Likely

    High: 69 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 48.

    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.
Friday
A chance of showers. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Allison Park PA
 40.56°N 79.97°W (Elev. 899 ft)
7:04 pm EDT Jun 18, 2021
8pm EDT Jun 18, 2021-6pm EDT Jun 25, 2021
 
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