National Weather Service

Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fair

21°C

69°F

Humidity	90%
Wind Speed	Calm
Barometer	1020.8 mb (30.16 in)
Dewpoint	19°C (66°F)
Visibility	14 km
Last update	18 Jun 4:53 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Monessen PA

Heat Advisory June 18, 05:43am until June 21, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory June 18, 05:43am until June 21, 08:00pm
NOW until 8:00pm Fri
Heat Advisory
Today
High: 34 °C
Mostly Sunny
then
Scattered
T-storms
Tonight
Low: 22 °C
Partly Cloudy
Juneteenth
High: 34 °C
Hot
Wednesday Night
Low: 21 °C
Mostly Cloudy
Thursday
High: 35 °C
Hot
Thursday Night
Low: 21 °C
Partly Cloudy
Friday
High: 36 °C
Hot
Friday Night
Low: 21 °C
Partly Cloudy

Detailed Forecast

Today

Scattered showers and thunderstorms, mainly after 5pm. Mostly sunny and hot, with a high near 34. Heat index values as high as 38. Calm wind becoming east 5 to 8 km/h in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

Tonight

Partly cloudy, with a low around 22. Southeast wind 5 to 8 km/h.

Juneteenth

Partly sunny and hot, with a high near 34. Calm wind.

Wednesday Night

Mostly cloudy, with a low around 21. Calm wind.

Thursday

Mostly sunny and hot, with a high near 35. Calm wind.

Thursday Night

Partly cloudy, with a low around 21.

Friday

Mostly sunny and hot, with a high near 36.