Storms from the South to the Great Lakes; Summer Heat in the Plains

Isolated storms in the South and Central High Plains may produce large to very large hail and damaging winds, some significant. Strong to severe storms may impact areas from the Gulf Coast to the Great Lakes. Heat Advisories are up for portions of the Plains with critical fire weather threats across northwestern Minnesota. Heat and fire weather threats to develop in the Southwest. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

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Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Partly Cloudy

27°C

81°F

Humidity	61%
Wind Speed	N 9 km/h
Barometer	1010.5 mb (29.85 in)
Dewpoint	19°C (66°F)
Visibility	16 km
Heat Index	28°C (83°F)
Last update	12 Jun 4:53 pm EDT

More Information:

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

Extended Forecast for

West Mifflin PA

Tonight

Partly Cloudy
Low: 19 °C
Sunday

Slight Chance
T-storms then
Showers
Likely
High: 29 °C
Sunday
Night

Showers
Likely then
Slight Chance
Showers
Low: 16 °C
Monday

Slight Chance
Showers then
Showers
Likely
High: 27 °C
Monday
Night

Showers
Likely then
Chance
Showers
Low: 14 °C
Tuesday

Chance
Showers
High: 24 °C
Tuesday
Night

Chance
Showers then
Mostly Clear
Low: 13 °C
Wednesday

Sunny
High: 24 °C
Wednesday
Night

Mostly Clear
Low: 10 °C

Detailed Forecast

Tonight

Partly cloudy, with a low around 19. Calm wind.

Sunday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Mostly sunny, with a high near 29. Southwest wind 5 to 11 km/h. Chance of precipitation is 70%. New rainfall amounts between 5 and 7.5 mm possible.

Sunday Night

Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 16. Northwest wind 5 to 11 km/h. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

Monday

Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly sunny, with a high near 27. Southwest wind 5 to 11 km/h becoming west in the afternoon. Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

Monday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 14. Northwest wind 3 to 8 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

Tuesday

A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 24. Chance of precipitation is 30%.

Tuesday Night

A chance of showers before 8pm. Mostly clear, with a low around 13. Chance of precipitation is 30%.

Wednesday

Sunny, with a high near 24.

Wednesday Night

Mostly clear, with a low around 10.

Thursday

Sunny, with a high near 25.

Thursday Night

Mostly clear, with a low around 13.

Friday

Mostly sunny, with a high near 28.