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

Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fog/Mist

38°F

3°C

Humidity 97%
Wind Speed E 5 mph
Barometer 29.90 in (1013.9 mb)
Dewpoint 37°F (3°C)
Visibility 5.00 mi
Wind Chill34°F (1°C)
Last update 15 Feb 9:53 pm EST
Extended Forecast for

Thompsonville PA

Dense Fog Advisory February 15, 10:39pm until February 16, 11:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory February 15, 10:39pm until February 16, 11:00am

    NOW until 11:00am Mon

    Dense Fog Advisory

  • Tonight

    Low: 34 °F

    Areas Fog

  • Washington's Birthday

    Washington's Birthday: Areas of fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 48. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 48 °F

    Areas Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. Southwest wind around 6 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 56. Southwest wind around 6 mph.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain after 1am. Mostly cloudy, with a low around 43. South wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain. High near 58. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.

    Low: 44 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain after 1pm. Partly sunny, with a high near 60. Chance of precipitation is 30%.

    High: 60 °F

    Partly Sunny
    then Chance
    Rain

Detailed Forecast

Tonight
Areas of fog. Otherwise, mostly cloudy, with a low around 34. Calm wind.
Washington's Birthday
Areas of fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 48. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 34. Southwest wind around 6 mph.
Tuesday
Partly sunny, with a high near 56. Southwest wind around 6 mph.
Tuesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 43. South wind 5 to 7 mph. Chance of precipitation is 30%.
Wednesday
Rain. High near 58. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Thursday
A chance of rain after 1pm. Partly sunny, with a high near 60. Chance of precipitation is 30%.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Friday
A chance of rain. Partly sunny, with a high near 58. Chance of precipitation is 50%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly cloudy, with a high near 46. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Sunday
A chance of rain. Partly sunny, with a high near 40. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thompsonville PA
 40.29°N 80.12°W (Elev. 1155 ft)
Last Update:
9:38 pm EST Feb 15, 2026
Forecast Valid:
10pm EST Feb 15, 2026-6pm EST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation