Lake-Effect Snow Downwind of Lake Ontario; Cold Temperatures in the Across the Northern High Plains

Lake effect snow will continue downwind of Lake Ontario through Monday, potentially dropping up to a foot of snow. A few inches of snow is possible downwind of Lake Erie. Arctic high pressure will usher in well below normal temperatures across the northern High Plains today through Monday. Temperatures are expected to be 20-30 degrees below normal before moderating Tuesday. Read More >

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

35°F

2°C

Humidity 84%
Wind Speed NW 6 mph
Barometer 30.17 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 9 Feb 2:50 pm EST
Extended Forecast for

Bryn Mawr PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Northwest wind around 5 mph.

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 37. Northwest wind 5 to 10 mph.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 24. Northwest wind around 5 mph becoming calm.

    Low: 24 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Snow likely, mainly after 1pm.  Cloudy, with a high near 33. Calm wind becoming south around 5 mph in the afternoon.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Slight Chance
    Snow then
    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 1am.  Cloudy, with a low around 28. Calm wind becoming northeast around 5 mph after midnight.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Snow Likely

  • Wednesday

    Wednesday: A chance of snow.  Cloudy, with a high near 34. Chance of precipitation is 50%.

    High: 34 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow and sleet before 1am, then rain, snow, and sleet between 1am and 4am, then rain after 4am.  Low around 30. Chance of precipitation is 100%.

    Low: 30 °F

    Wintry Mix

  • Thursday

    Thursday: Rain, mainly before 1pm.  High near 47. Chance of precipitation is 80%.

    High: 47 °F

    Rain

  • Thursday Night

    Thursday Night: A chance of rain before 1am.  Mostly cloudy, with a low around 25. Chance of precipitation is 30%.

    Low: 25 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 26. Northwest wind around 5 mph.
Monday
Mostly sunny, with a high near 37. Northwest wind 5 to 10 mph.
Monday Night
Increasing clouds, with a low around 24. Northwest wind around 5 mph becoming calm.
Tuesday
Snow likely, mainly after 1pm. Cloudy, with a high near 33. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow likely, mainly before 1am. Cloudy, with a low around 28. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A chance of snow. Cloudy, with a high near 34. Chance of precipitation is 50%.
Wednesday Night
Snow and sleet before 1am, then rain, snow, and sleet between 1am and 4am, then rain after 4am. Low around 30. Chance of precipitation is 100%.
Thursday
Rain, mainly before 1pm. High near 47. Chance of precipitation is 80%.
Thursday Night
A chance of rain before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 36.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
A chance of rain. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Saturday Night
Rain and snow. Low around 31. Chance of precipitation is 80%.
Sunday
Rain. High near 45. Chance of precipitation is 90%.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Bryn Mawr PA
 40.02°N 75.32°W (Elev. 397 ft)
1:15 pm EST Feb 9, 2025
3pm EST Feb 9, 2025-6pm EST Feb 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database