National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River to Impact the Northwest; Windy Conditions in the Northeast

A strong atmospheric river moving into northern California later today will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through Wednesday. Gusty winds and isolated showers are expected today in the Northeast U.S. behind a cold front. Wind Advisories have been issued. Read More >

Current conditions at

Brandywine Regional Airport (KOQN)

Lat: 39.99°NLon: 75.58°WElev: 465ft.

Fair

61°F

16°C

Humidity 23%
Wind Speed W 12 G 16 mph
Barometer 30.12 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 4 Nov 3:55 pm EST
Extended Forecast for

3 Miles NE Unionville PA

  • Tonight

    Tonight: Mostly clear, with a low around 36. West wind around 5 mph.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 66. Light south wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 66 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 40 mph.

    Low: 41 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 55. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Friday Night

    Friday Night: Rain likely. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.

    Low: 49 °F

    Rain Likely

  • Saturday

    Saturday: A chance of rain before 1pm. Mostly sunny, with a high near 65. Chance of precipitation is 30%.

    High: 65 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 36. West wind around 5 mph.
Wednesday
Increasing clouds, with a high near 66. Light south wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 41. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 40 mph.
Thursday
Sunny, with a high near 55. Northwest wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 32. Calm wind.
Friday
Partly sunny, with a high near 59.
Friday Night
Rain likely. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.
Saturday
A chance of rain before 1pm. Mostly sunny, with a high near 65. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
A chance of rain. Mostly cloudy, with a high near 62. Chance of precipitation is 50%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 27.
Veterans Day
Mostly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Unionville PA
 39.93°N 75.68°W (Elev. 226 ft)
Last Update:
4:09 pm EST Nov 4, 2025
Forecast Valid:
4pm EST Nov 4, 2025-6pm EST Nov 11, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation