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

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

23°F

-5°C

Humidity 86%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 5 Jan 2:15 am EST
Extended Forecast for

3 Miles SSE Brandy Camp PA

  • Overnight

    Overnight: A slight chance of snow showers after 4am. Cloudy, with a low around 17. Calm wind. Chance of precipitation is 20%.

    Low: 17 °F

    Slight Chance
    Snow Showers

  • Monday

    Monday: A slight chance of snow showers before 8am. Mostly cloudy, with a high near 37. Light and variable wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Snow Showers
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. Light southwest wind.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain or freezing rain before 10am, then rain. High near 45. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Chance
    Rain/Freezing
    Rain then
    Rain

  • Tuesday Night

    Tuesday Night: Rain showers before 4am, then a chance of rain and snow showers. Low around 33. South wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain then
    Rain/Snow

  • Wednesday

    Wednesday: A chance of snow showers before 7am. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.

    High: 38 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Showers likely. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.

    Low: 37 °F

    Showers
    Likely

Detailed Forecast

Overnight
A slight chance of snow showers after 4am. Cloudy, with a low around 17. Calm wind. Chance of precipitation is 20%.
Monday
A slight chance of snow showers before 8am. Mostly cloudy, with a high near 37. Light and variable wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 27. Light southwest wind.
Tuesday
A slight chance of rain or freezing rain before 10am, then rain. High near 45. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain showers before 4am, then a chance of rain and snow showers. Low around 33. South wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
A chance of snow showers before 7am. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
Partly sunny, with a high near 47.
Thursday Night
Showers likely. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
Friday
Showers. High near 51. Chance of precipitation is 80%.
Friday Night
Showers. Low around 41. Chance of precipitation is 80%.
Saturday
Showers likely. Mostly cloudy, with a high near 49. Chance of precipitation is 70%.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Sunday
A chance of snow showers. Partly sunny, with a high near 30. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Brandy Camp PA
 41.31°N 78.68°W (Elev. 1683 ft)
Last Update:
1:36 am EST Jan 5, 2026
Forecast Valid:
2am EST Jan 5, 2026-6pm EST Jan 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation