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Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

19°F

-7°C

Humidity 68%
Wind Speed W 6 mph
Barometer 29.86 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 5 Feb 10:15 pm EST
Extended Forecast for

3 Miles N Johnsonburg PA

Extreme Cold Watch February 7, 01:00am until February 8, 10:00am
Click here for hazard details and duration
Extreme Cold Watch
  • Tonight

    Tonight: A chance of snow, mainly after 4am.  Mostly cloudy, with a low around 11. Calm wind.  Chance of precipitation is 30%.

    Low: 11 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday

    Friday: Snow likely, mainly after 11am.  Cloudy, with a high near 26. Calm wind becoming southwest around 6 mph in the afternoon.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow, mainly before 10pm.  Low around -6. Wind chill values as low as -20. Light west wind becoming northwest 10 to 15 mph in the evening. Winds could gust as high as 31 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: -6 °F

    Snow then
    Chance Snow

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 4. Wind chill values as low as -25. Northwest wind around 15 mph, with gusts as high as 39 mph.

    High: 4 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -7. Northwest wind 6 to 10 mph, with gusts as high as 25 mph.

    Low: -7 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 14.

    High: 14 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of snow, mainly after 4am. Mostly cloudy, with a low around 11. Calm wind. Chance of precipitation is 30%.
Friday
Snow likely, mainly after 11am. Cloudy, with a high near 26. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
Snow, mainly before 10pm. Low around -6. Wind chill values as low as -20. Light west wind becoming northwest 10 to 15 mph in the evening. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Mostly cloudy and cold, with a high near 4. Wind chill values as low as -25. Northwest wind around 15 mph, with gusts as high as 39 mph.
Saturday Night
Mostly cloudy, with a low around -7. Northwest wind 6 to 10 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 14.
Sunday Night
Partly cloudy, with a low around -3.
Monday
Partly sunny, with a high near 25.
Monday Night
Mostly cloudy, with a low around 5.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
A chance of freezing rain. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
Wednesday Night
A chance of rain or freezing rain. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Johnsonburg PA
 41.53°N 78.68°W (Elev. 1499 ft)
7:06 pm EST Feb 5, 2026
10pm EST Feb 5, 2026-6pm EST Feb 12, 2026
 
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Additional Resources

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