National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Significant Coastal Impacts to the Mid-Atlantic and Northeast; Tropical Storm Nolo to Impact Hawaii

A strong coastal storm will bring moderate to major coastal flooding, strong winds, heavy rainfall and high surf to the Mid-Atlantic and New England. Tropical Storm Nolo is expected to strengthen into a hurricane Thursday as it moves north toward the Big Island of Hawaii. Heavy rainfall will continue through Saturday, with locally catastrophic flooding possible. Hurricane Watch in effect. Read More >

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fair

52°F

11°C

Humidity 80%
Wind Speed NE 6 mph
Barometer 30.36 in (1028.5 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 24 Sep 3:53 am EDT
Extended Forecast for

Green Tree PA

  • Today

    Today: Mostly sunny, with a high near 66. East wind 8 to 10 mph.

    High: 66 °F

    Mostly Sunny

  • Tonight

    Tonight: Clear, with a low around 45. Northeast wind around 6 mph becoming calm in the evening.

    Low: 45 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 70. Calm wind becoming north 5 to 8 mph in the morning.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48. North wind 3 to 7 mph.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72. Light north wind increasing to 5 to 9 mph in the morning.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 66. East wind 8 to 10 mph.
Tonight
Clear, with a low around 45. Northeast wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 70. Calm wind becoming north 5 to 8 mph in the morning.
Friday Night
Mostly clear, with a low around 48. North wind 3 to 7 mph.
Saturday
Sunny, with a high near 72. Light north wind increasing to 5 to 9 mph in the morning.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Green Tree PA
 40.42°N 80.07°W (Elev. 912 ft)
Last Update:
2:21 am EDT Sep 24, 2026
Forecast Valid:
4am EDT Sep 24, 2026-6pm EDT Sep 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation