Hazardous Weather Conditions
Current conditions at
St Marys Municipal Airport (KOYM)
Lat: 41.41°NLon: 78.5°WElev: 1934ft.
Overcast
32°F
0°C
| Humidity | 100% |
| Wind Speed | SE 5 mph |
| Barometer | 29.99 in |
| Dewpoint | 32°F (0°C) |
| Visibility | 7.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 28 Dec 10:35 am EST |
Extended Forecast for
4 Miles SSE Austin PA
Winter Weather Advisory December 28, 01:00pm until December 29, 01:00am
Today
High: 38 °F
Chance
Freezing Rain
then ShowersTonight

Low: 35 °F⇑
Rain
Monday

High: 49 °F⇓
Rain/Snow
Likely and
BreezyMonday Night

Low: 18 °F
Snow Showers
and BreezyTuesday

High: 24 °F
Snow Showers
Likely and
BreezyTuesday Night

Low: 18 °F
Chance Snow
ShowersWednesday

High: 28 °F
Snow Showers
LikelyWednesday Night

Low: 15 °F
Snow Showers
LikelyNew Year's Day

High: 24 °F
Chance Snow
Showers
Detailed Forecast
Today
A chance of freezing rain before noon, then rain. High near 38. Southeast wind around 6 mph. Chance of precipitation is 90%. Little or no ice accumulation expected.
Tonight
Rain. Temperature rising to around 44 by 4am. South wind 6 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain showers likely before 10am, then rain and snow showers likely between 10am and 1pm, then snow showers likely after 1pm. Mostly cloudy, with a temperature falling to around 26 by 5pm. Breezy, with a southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
Snow showers. Low around 18. Breezy, with a west wind 21 to 23 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Tuesday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 24. Breezy, with a west wind 14 to 21 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.
Wednesday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 28. Chance of precipitation is 60%.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 15. Chance of precipitation is 70%.
New Year's Day
A chance of snow showers. Mostly cloudy, with a high near 24. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 23.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
A chance of freezing rain. Mostly cloudy, with a high near 31. Chance of precipitation is 30%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
4 Miles SSE Austin PA
41.58°N 78.05°W (Elev. 1640 ft)
41.58°N 78.05°W (Elev. 1640 ft)
7:06 am EST Dec 28, 2025
10am EST Dec 28, 2025-6pm EST Jan 3, 2026



