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Hazardous Weather Conditions
Current conditions at
St Marys Municipal Airport (KOYM)
Lat: 41.41°NLon: 78.5°WElev: 1934ft.
Partly Cloudy
23°F
-5°C
| Humidity | 46% |
| Wind Speed | S 6 mph |
| Barometer | 30.15 in |
| Dewpoint | 5°F (-15°C) |
| Visibility | 10.00 mi |
| Wind Chill | 16°F (-9°C) |
| Last update | 21 Jan 10:55 am EST |
Extended Forecast for
6 Miles SW Cross Fork PA
Winter Weather Advisory January 21, 12:00pm until January 22, 10:00am
Today
High: 34 °F
Snow Showers
Tonight
Low: 27 °F
Wintry Mix
then Chance
Wintry MixThursday
High: 34 °F
Slight Chance
Snow ShowersThursday Night
Low: 14 °F
Partly Cloudy
Friday
High: 22 °F
Partly Sunny
Friday Night
Low: 1 °F
Mostly Cloudy
Saturday
High: 13 °F
Partly Sunny
Saturday Night
Low: 5 °F
Mostly Cloudy
then Chance
SnowSunday
High: 16 °F
Snow Likely
Detailed Forecast
Today
Snow showers, mainly after 1pm. High near 34. South wind 6 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Drizzle, snow, freezing rain, and sleet before 1am, then a chance of drizzle, snow showers, and freezing rain between 1am and 4am, then a chance of snow showers after 4am. Low around 27. South wind 6 to 9 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow and sleet accumulation of less than one inch possible.
Thursday
A slight chance of snow showers before 1pm. Mostly sunny, with a high near 34. West wind 10 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 14. West wind around 6 mph, with gusts as high as 21 mph.
Friday
Partly sunny, with a high near 22. West wind 6 to 10 mph, with gusts as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 1.
Saturday
Partly sunny, with a high near 13.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 5. Chance of precipitation is 50%.
Sunday
Snow likely. Mostly cloudy, with a high near 16. Chance of precipitation is 60%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 6. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 20.
Monday Night
Mostly cloudy, with a low around 6.
Tuesday
Partly sunny, with a high near 21.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
6 Miles SW Cross Fork PA
41.42°N 77.9°W (Elev. 1407 ft)
41.42°N 77.9°W (Elev. 1407 ft)
7:05 am EST Jan 21, 2026
11am EST Jan 21, 2026-6pm EST Jan 27, 2026
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