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.

Fair

28°C

83°F

Humidity 59%
Wind Speed E 6 km/h
Barometer 1022.2 mb (30.21 in)
Dewpoint 19°C (67°F)
Visibility 16 km
Heat Index30°C (86°F)
Last update 18 Jun 8:53 pm EDT
Extended Forecast for

Monessen PA

Excessive Heat Warning June 18, 09:14pm until June 21, 08:00pm
Click here for hazard details and duration
Excessive Heat Warning
  •  
    Excessive Heat Warning June 18, 09:14pm until June 21, 08:00pm

    NOW until 8:00pm Fri

    Excessive Heat Warning

  • Tonight

    Low: 22 °C

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Partly sunny and hot, with a high near 34. Heat index values as high as 38. Calm wind.

    High: 34 °C

    Hot

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. Calm wind.

    Low: 21 °C

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 35. Heat index values as high as 38. Calm wind.

    High: 35 °C

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. Calm wind.

    Low: 21 °C

    Partly Cloudy

  • Friday

    Friday: A chance of sprinkles before 2pm, then a slight chance of showers after 2pm. Mostly sunny and hot, with a high near 36. Chance of precipitation is 20%.

    High: 36 °C

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 21.

    Low: 21 °C

    Mostly Clear

  • Saturday

    Saturday: A chance of sprinkles before 2pm. Sunny and hot, with a high near 36.

    High: 36 °C

    Chance
    Sprinkles

Detailed Forecast

Tonight
Mostly cloudy, with a low around 22. Calm wind.
Juneteenth
Partly sunny and hot, with a high near 34. Heat index values as high as 38. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 21. Calm wind.
Thursday
Mostly sunny and hot, with a high near 35. Heat index values as high as 38. Calm wind.
Thursday Night
Partly cloudy, with a low around 21. Calm wind.
Friday
A chance of sprinkles before 2pm, then a slight chance of showers after 2pm. Mostly sunny and hot, with a high near 36. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 21.
Saturday
A chance of sprinkles before 2pm. Sunny and hot, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
A chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 34. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 20. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 29.
Monday Night
A chance of sprinkles. Mostly clear, with a low around 16.
Tuesday
A chance of sprinkles. Sunny and hot, with a high near 33.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Monessen PA
 40.16°N 79.88°W (Elev. 801 m)
Last Update:
9:10 pm EDT Jun 18, 2024
Forecast Valid:
9pm EDT Jun 18, 2024-6pm EDT Jun 25, 2024
 
Forecast Discussion
 
Get as KML Get as XML

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