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

Hazardous Weather Conditions

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

30°F

-1°C

Humidity 69%
Wind Speed W 20 G 31 mph
Barometer 29.88 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 11 Jan 2:15 pm EST
Extended Forecast for

Johnsonburg PA

  • This Afternoon

    This Afternoon: Snow showers. High near 31. West wind around 16 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Snow Showers

  • Tonight

    Tonight: Snow showers, mainly before 8pm. Low around 23. West wind 10 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Snow Showers
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 33. West wind 10 to 14 mph, with gusts as high as 28 mph.

    High: 33 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. West wind 7 to 9 mph, with gusts as high as 21 mph.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 39. South wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 39 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely before 1pm, then rain after 1pm. High near 39. Chance of precipitation is 80%.

    High: 39 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 1am. Low around 19. Chance of precipitation is 80%.

    Low: 19 °F

    Rain/Snow

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 24. Chance of precipitation is 50%.

    High: 24 °F

    Chance Snow

Detailed Forecast

This Afternoon
Snow showers. High near 31. West wind around 16 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow showers, mainly before 8pm. Low around 23. West wind 10 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Partly sunny, with a high near 33. West wind 10 to 14 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 26. West wind 7 to 9 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, with a high near 39. South wind 6 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely before 1pm, then rain after 1pm. High near 39. Chance of precipitation is 80%.
Wednesday Night
Rain and snow, becoming all snow after 1am. Low around 19. Chance of precipitation is 80%.
Thursday
A chance of snow. Mostly cloudy, with a high near 24. Chance of precipitation is 50%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 25.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Saturday
A chance of snow showers. Partly sunny, with a high near 28. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Johnsonburg PA
 41.49°N 78.65°W (Elev. 1650 ft)
Last Update:
1:41 pm EST Jan 11, 2026
Forecast Valid:
2pm EST Jan 11, 2026-6pm EST Jan 17, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation