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Hazardous Weather Conditions
Current conditions at
St Marys Municipal Airport (KOYM)
Lat: 41.41°NLon: 78.5°WElev: 1934ft.
Fair
-6°F
-21°C
| Humidity | 77% |
| Wind Speed | W 5 mph |
| Barometer | 30.49 in |
| Dewpoint | -11°F (-24°C) |
| Visibility | 10.00 mi |
| Wind Chill | -18°F (-28°C) |
| Last update | 24 Jan 2:55 am EST |
Extended Forecast for
5 Miles SSW Cross Fork PA
Cold Weather Advisory January 24, 03:22am until January 24, 10:00am
Winter Storm Warning January 24, 10:00pm until January 26, 01:00pm
NOW until 10:00am Sat

Cold Weather Advisory
Overnight

Low: -2 °F
Partly Cloudy
Saturday

High: 14 °F
Partly Sunny
Saturday Night
Low: 8 °F
Mostly Cloudy
then Snow
LikelySunday

High: 16 °F
Heavy Snow
Sunday Night

Low: 12 °F
Heavy Snow
Monday

High: 20 °F
Chance Snow
Monday Night

Low: 2 °F
Mostly Cloudy
Tuesday

High: 14 °F
Mostly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around -2. Wind chill values as low as -10. Northwest wind around 6 mph.
Saturday
Partly sunny, with a high near 14. Wind chill values as low as -10. Light northwest wind.
Saturday Night
Snow likely, mainly after 5am. Cloudy, with a low around 8. Wind chill values as low as zero. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday
Snow. The snow could be heavy at times. High near 16. Wind chill values as low as zero. Southeast wind around 7 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Low around 12. East wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Monday
A chance of snow, mainly before 1pm. Mostly cloudy, with a high near 20. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 2.
Tuesday
Mostly cloudy, with a high near 14.
Tuesday Night
Mostly cloudy, with a low around 5.
Wednesday
Partly sunny, with a high near 17.
Wednesday Night
Mostly cloudy, with a low around 1.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 17. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 3.
Friday
Partly sunny, with a high near 18.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles SSW Cross Fork PA
41.41°N 77.87°W (Elev. 1736 ft)
41.41°N 77.87°W (Elev. 1736 ft)
1:05 am EST Jan 24, 2026
3am EST Jan 24, 2026-6pm EST Jan 30, 2026



