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Hazardous Weather Conditions
Current conditions at
St Marys Municipal Airport (KOYM)
Lat: 41.41°NLon: 78.5°WElev: 1934ft.
Overcast
7°F
-14°C
| Humidity | 72% |
| Wind Speed | W 13 G 20 mph |
| Barometer | 30.00 in |
| Dewpoint | 0°F (-18°C) |
| Visibility | 10.00 mi |
| Wind Chill | -9°F (-23°C) |
| Last update | 27 Jan 4:35 am EST |
Extended Forecast for
6 Miles SSE James City PA
Cold Weather Advisory January 27, 07:00pm until January 28, 10:00am
Cold Weather Advisory January 27, 04:45am until January 27, 01:00pm
NOW until 1:00pm Tue
Cold Weather Advisory
Overnight
Low: -3 °F
Mostly Cloudy
Tuesday
High: 11 °F
Chance Snow
ShowersTuesday Night
Low: -1 °F
Slight Chance
Snow Showers
then Mostly
CloudyWednesday
High: 10 °F
Cold
Wednesday Night
Low: -2 °F
Mostly Cloudy
Thursday
High: 11 °F
Slight Chance
Snow ShowersThursday Night
Low: -9 °F
Mostly Cloudy
Friday
High: 9 °F
Cold
Detailed Forecast
Overnight
Mostly cloudy, with a low around -3. Wind chill values as low as -15. Southwest wind around 9 mph, with gusts as high as 21 mph.
Tuesday
Intermittent flurries before 10am, then a chance of snow showers, mainly between 10am and 2pm. Mostly cloudy, with a high near 11. Wind chill values as low as -20. Southwest wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Tuesday Night
A slight chance of snow showers before 10pm, then a slight chance of flurries after 10pm. Mostly cloudy, with a low around -1. Wind chill values as low as -10. West wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny and cold, with a high near 10. Wind chill values as low as -15. Southwest wind 6 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around -2. West wind around 6 mph.
Thursday
A slight chance of snow showers before 1pm. Partly sunny, with a high near 11. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around -9.
Friday
Partly sunny and cold, with a high near 9.
Friday Night
Mostly cloudy, with a low around -8.
Saturday
Partly sunny, with a high near 14.
Saturday Night
Mostly cloudy, with a low around -3.
Sunday
Mostly sunny, with a high near 18.
Sunday Night
Mostly cloudy, with a low around 1.
Monday
Partly sunny, with a high near 22.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
6 Miles SSE James City PA
41.54°N 78.79°W (Elev. 1699 ft)
41.54°N 78.79°W (Elev. 1699 ft)
1:26 am EST Jan 27, 2026
4am EST Jan 27, 2026-6pm EST Feb 2, 2026
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