Severe Thunderstorm and Flash Flooding Risks from Southern Plains to Midwest; Heat Wave Developing in the Southeast

Severe thunderstorms and flash flooding are likely once again from the Southern Plains to the Midwest today. Periodic risks of severe thunderstorms, along with flash flooding, are forecast from the Central and Southern Plains to the Great Lakes and Northeast through the Memorial Day weekend. Above normal temperatures will lead to a heat wave across the Southeastern states into early next week. Read More >

Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Partly Cloudy

72°F

22°C

Humidity 50%
Wind Speed Calm
Barometer 30.12 in (1019.9 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 24 May 7:53 pm EDT
Extended Forecast for

Mc Kees Rocks PA

  • Tonight

    Tonight: Isolated showers before 9pm, then isolated showers after 3am.  Mostly cloudy, with a low around 62. North wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 62 °F

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 85. Southwest wind 5 to 11 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers then
    Chance
    T-storms

    High: 85 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 66. Southwest wind 5 to 8 mph.  Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    Low: 66 °F

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly after 1pm.  Mostly cloudy, with a high near 81. Southwest wind 5 to 8 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Chance
    T-storms then
    T-storms
    Likely

    High: 81 °F

  • Sunday
    Night

    Sunday Night: Showers and thunderstorms likely before midnight, then a chance of showers.  Mostly cloudy, with a low around 62. West wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    T-storms
    Likely then
    Chance
    Showers

    Low: 62 °F

  • Memorial
    Day

    Memorial Day: Partly sunny, with a high near 82.

    Partly Sunny

    High: 82 °F

  • Monday
    Night

    Monday Night: A chance of showers after 1am.  Mostly cloudy, with a low around 64. Chance of precipitation is 30%.

    Mostly Cloudy
    then Chance
    Showers

    Low: 64 °F

  • Tuesday

    Tuesday: A chance of showers before 9am.  Partly sunny, with a high near 88. Chance of precipitation is 30%.

    Chance
    Showers then
    Partly Sunny

    High: 88 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 67.

    Partly Cloudy

    Low: 67 °F

Detailed Forecast

Tonight
Isolated showers before 9pm, then isolated showers after 3am. Mostly cloudy, with a low around 62. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 85. Southwest wind 5 to 11 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Southwest wind 5 to 8 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 81. Southwest wind 5 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Showers and thunderstorms likely before midnight, then a chance of showers. Mostly cloudy, with a low around 62. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Memorial Day
Partly sunny, with a high near 82.
Monday Night
A chance of showers after 1am. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Tuesday
A chance of showers before 9am. Partly sunny, with a high near 88. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
A chance of thunderstorms after 5pm. Partly sunny, with a high near 88. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 77.
Click Map For Forecast
Point Forecast:
Mc Kees Rocks PA
 40.46°N 80.07°W (Elev. 797 ft)
7:05 pm EDT May 24, 2019
8pm EDT May 24, 2019-6pm EDT May 31, 2019
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database