Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

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

Extended Forecast for

Coatesville PA

This Afternoon
High: 29 °F
Cloudy
Tonight
Low: 12 °F
Gradual
Clearing
Tuesday
High: 33 °F
Increasing
Clouds
Tuesday Night
Low: 27 °F
Mostly Cloudy
Wednesday
High: 43 °F
Chance
Rain/Snow
then Rain
Likely
Wednesday Night
Low: 30 °F
Slight Chance
Rain
Thursday
High: 38 °F
Mostly Sunny
Thursday Night
Low: 24 °F
Mostly Cloudy
Friday
High: 37 °F
Partly Sunny

Detailed Forecast

This Afternoon

Cloudy, with a high near 29. North wind around 10 mph, with gusts as high as 20 mph.

Tonight

Cloudy during the early evening, then gradual clearing, with a low around 12. North wind around 5 mph becoming calm in the evening.

Tuesday

Increasing clouds, with a high near 33. Calm wind becoming south around 5 mph in the afternoon.

Tuesday Night

Mostly cloudy, with a low around 27. Southwest wind around 5 mph.

Wednesday

A chance of rain and snow before 10am, then rain likely. Mostly cloudy, with a high near 43. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Wednesday Night

A slight chance of rain before 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.

Thursday

Mostly sunny, with a high near 38.

Thursday Night

Mostly cloudy, with a low around 24.

Friday

Partly sunny, with a high near 37.

Friday Night

A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.

Saturday

Mostly sunny, with a high near 30.