Heavy Rainfall And Severe Weather Potential From The Great Lakes and Ohio Valley to South Central Plains; Western Fire Weather Threats Remain Elevated

A low pressure system and front moving through the Mississippi Valley may yield heavy to excessive rainfall and the threat for some severe thunderstorms from parts of the Great Lakes and Ohio Valley to South Central Plains. Fire weather threats will remain elevated across the Northwest into the northern Rockies, as a system from the Pacific moves into and through the area over the next few days. Read More >

Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Mostly Cloudy

70°F

21°C

Humidity 93%
Wind Speed S 8 mph
Barometer 30.10 in (1018.8 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 16 Aug 8:53 pm EDT
Extended Forecast for

Cheswick PA

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly after 1am.  Cloudy, with a low around 69. South wind 3 to 6 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms then
    T-storms
    Likely

    Low: 69 °F

  • Friday

    Friday: Showers and thunderstorms likely, mainly between 11am and 4pm, then showers likely and possibly a thunderstorm after 4pm.  Cloudy, with a high near 81. Southwest wind 7 to 9 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms
    Likely

    High: 81 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms.  Cloudy, with a low around 68. Southwest wind 5 to 8 mph.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms then
    Chance
    Showers

    Low: 68 °F

  • Saturday

    Saturday: A chance of showers and thunderstorms before 2pm, then a slight chance of showers.  Mostly cloudy, with a high near 80. Northwest wind around 6 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 80 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 62. Northeast wind 3 to 5 mph.

    Mostly Cloudy

    Low: 62 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 82.

    Mostly Sunny

    High: 82 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 63.

    Partly Cloudy

    Low: 63 °F

  • Monday

    Monday: Mostly sunny, with a high near 83.

    Mostly Sunny

    High: 83 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms after 10pm.  Mostly cloudy, with a low around 67. Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 67 °F

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly after 1am. Cloudy, with a low around 69. South wind 3 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and thunderstorms likely, mainly between 11am and 4pm, then showers likely and possibly a thunderstorm after 4pm. Cloudy, with a high near 81. Southwest wind 7 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms. Cloudy, with a low around 68. Southwest wind 5 to 8 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers and thunderstorms before 2pm, then a slight chance of showers. Mostly cloudy, with a high near 80. Northwest wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Mostly cloudy, with a low around 62. Northeast wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 63.
Monday
Mostly sunny, with a high near 83.
Monday Night
A chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.
Wednesday
A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Sunny, with a high near 77.
Click Map For Forecast
Point Forecast:
Cheswick PA
 40.55°N 79.79°W (Elev. 1066 ft)
8:56 pm EDT Aug 16, 2018
9pm EDT Aug 16, 2018-6pm EDT Aug 23, 2018
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database