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Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fair

50°F

10°C

Humidity 54%
Wind Speed N 8 mph
Barometer 30.12 in (1020.8 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 16 Oct 8:53 pm EDT
Extended Forecast for

Harwick PA

Frost Advisory October 17, 02:00am until October 17, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Patchy fog after 4am. Patchy frost after 4am. Otherwise, clear, with a low around 32. North wind around 6 mph becoming calm in the evening.

    Low: 32 °F

    Clear then
    Patchy Frost
    and Patchy
    Fog

  • Friday

    Friday: Patchy fog before 10am. Areas of frost before 9am. Otherwise, sunny, with a high near 63. Calm wind.

    High: 63 °F

    Areas Frost
    and Patchy
    Fog then
    Mostly Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 45. Calm wind.

    Low: 45 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 74. South wind 3 to 8 mph.

    High: 74 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 56. South wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 56 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after 2pm. High near 72. Breezy. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 72 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 8pm, then showers likely. Low around 45. Chance of precipitation is 80%.

    Low: 45 °F

    Showers

  • Monday

    Monday: A chance of showers before 8am. Mostly sunny, with a high near 60. Chance of precipitation is 30%.

    High: 60 °F

    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 4am. Patchy frost after 4am. Otherwise, clear, with a low around 32. North wind around 6 mph becoming calm in the evening.
Friday
Patchy fog before 10am. Areas of frost before 9am. Otherwise, sunny, with a high near 63. Calm wind.
Friday Night
Increasing clouds, with a low around 45. Calm wind.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 74. South wind 3 to 8 mph.
Saturday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 56. South wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 72. Breezy. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers and possibly a thunderstorm before 8pm, then showers likely. Low around 45. Chance of precipitation is 80%.
Monday
A chance of showers before 8am. Mostly sunny, with a high near 60. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 42.
Tuesday
A chance of showers after 8am. Partly sunny, with a high near 65. Chance of precipitation is 50%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.
Wednesday
A chance of showers. Partly sunny, with a high near 55. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 39.
Thursday
A chance of showers. Partly sunny, with a high near 57. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harwick PA
 40.55°N 79.82°W (Elev. 925 ft)
Last Update:
8:29 pm EDT Oct 16, 2025
Forecast Valid:
9pm EDT Oct 16, 2025-6pm EDT Oct 23, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation