Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Current conditions at

Schuylkill County/Joe Zerbey Airport (KZER)

Lat: 40.71°NLon: 76.37°WElev: 1730ft.

Fair

28°F

-2°C

Humidity 69%
Wind Speed NW 13 G 20 mph
Barometer 29.99 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 3 Dec 9:15 am EST
Extended Forecast for

Saint Clair PA

  • Today

    Today: Mostly sunny, with a high near 37. Northwest wind around 5 mph becoming calm  in the afternoon.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow showers before 1pm.  Partly sunny, with a high near 36. West wind 5 to 11 mph, with gusts as high as 26 mph.  Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 9. Northwest wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 24 mph.

    Low: 9 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 28. Calm wind becoming south around 5 mph.

    High: 28 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of snow before 1am.  Mostly cloudy, with a low around 18. Chance of precipitation is 20%.

    Low: 18 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 37. Northwest wind around 5 mph becoming calm in the afternoon.
Tonight
Partly cloudy, with a low around 24. Calm wind.
Thursday
A slight chance of snow showers before 1pm. Partly sunny, with a high near 36. West wind 5 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 9. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 24 mph.
Friday
Partly sunny, with a high near 28. Calm wind becoming south around 5 mph.
Friday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Mostly cloudy, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 19.
Monday
Partly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Clair PA
 40.71°N 76.18°W (Elev. 699 ft)
7:06 am EST Dec 3, 2025
9am EST Dec 3, 2025-6pm EST Dec 9, 2025
 
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