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 >

Hazardous Weather Conditions

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

28°F

-2°C

Humidity 80%
Wind Speed W 8 mph
Barometer 30.01 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 3 Dec 6:15 pm EST
Extended Forecast for

Cross Fork PA

  • Tonight

    Tonight: A chance of snow, mainly after 4am.  Mostly cloudy, with a low around 24. Southwest wind 5 to 7 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday

    Thursday: A chance of snow showers, mainly before noon.  Mostly cloudy, with a high near 31. Northwest wind 7 to 11 mph, with gusts as high as 32 mph.  Chance of precipitation is 40%.

    High: 31 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 9. West wind around 6 mph becoming calm  in the evening. Winds could gust as high as 20 mph.

    Low: 9 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of light snow after 1pm.  Mostly sunny, with a high near 27. Calm wind becoming south 5 to 7 mph in the morning.  Chance of precipitation is 20%.

    High: 27 °F

    Mostly Sunny
    then Slight
    Chance Light
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19. Light south wind.

    Low: 19 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow after 1pm.  Mostly cloudy, with a high near 35. Chance of precipitation is 30%.

    High: 35 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A chance of snow before 1am.  Mostly cloudy, with a low around 12. Chance of precipitation is 30%.

    Low: 12 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of snow, mainly after 4am. Mostly cloudy, with a low around 24. Southwest wind 5 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday
A chance of snow showers, mainly before noon. Mostly cloudy, with a high near 31. Northwest wind 7 to 11 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 9. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Friday
A slight chance of light snow after 1pm. Mostly sunny, with a high near 27. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 19. Light south wind.
Saturday
Partly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
A chance of snow after 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
Sunday Night
A chance of snow before 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 9.
Tuesday
A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 50%.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Cross Fork PA
 41.47°N 77.8°W (Elev. 1627 ft)
6:20 pm EST Dec 3, 2025
6pm EST Dec 3, 2025-6pm EST Dec 10, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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