Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Hazardous Weather Conditions

Flood Warning until October 11, 04:30 PM EDT

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Overcast

58°F

14°C

Humidity	93%
Wind Speed	Vrbl 3 mph
Barometer	29.98 in (1015.4 mb)
Dewpoint	56°F (13°C)
Visibility	10.00 mi
Last update	11 Oct 1:53 pm EDT

More Information:

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

Extended Forecast for

Mc Murray PA

Flood Warning October 11, 02:32pm until October 11, 04:30pm

Click here for hazard details and duration

Flood Warning

Flood Warning October 11, 02:32pm until October 11, 04:30pm
NOW until 4:30pm Sun
Flood Warning
This Afternoon
High: 64 °F
Showers
Tonight
Low: 57 °F
Chance
T-storms then
Mostly Cloudy
Columbus Day
High: 71 °F
Mostly Cloudy
Monday Night
Low: 58 °F
Partly Cloudy
Tuesday
High: 80 °F
Sunny
Tuesday Night
Low: 63 °F
Mostly Clear
Wednesday
High: 75 °F
Chance
T-storms then
Showers
Likely
Wednesday Night
Low: 54 °F
Showers
Likely

Detailed Forecast

This Afternoon

Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 64. Light and variable wind becoming east 6 to 11 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 10pm. Mostly cloudy, with a low around 57. Northeast wind 5 to 7 mph becoming northwest after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Columbus Day

Mostly cloudy, with a high near 71. Northwest wind 6 to 8 mph.

Monday Night

Partly cloudy, with a low around 58. South wind around 8 mph.

Tuesday

Sunny, with a high near 80. Southwest wind 11 to 16 mph.

Tuesday Night

Mostly clear, with a low around 63.

Wednesday

A chance of showers and thunderstorms, then showers likely after 11am. Partly sunny, with a high near 75. Chance of precipitation is 60%.

Wednesday Night

Showers likely, mainly before 8pm. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.