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Hazardous Weather Conditions
Current conditions at
St Marys Municipal Airport (KOYM)
Lat: 41.41°NLon: 78.5°WElev: 1934ft.
Mostly Cloudy
14°F
-10°C
| Humidity | 52% |
| Wind Speed | SE 6 mph |
| Barometer | 30.24 in |
| Dewpoint | 0°F (-18°C) |
| Visibility | 10.00 mi |
| Wind Chill | 5°F (-15°C) |
| Last update | 21 Jan 8:35 am EST |
Extended Forecast for
Emporium PA
Winter Weather Advisory January 21, 12:00pm until January 22, 10:00am
Today
High: 36 °F
Partly Sunny
then Heavy
SnowTonight

Low: 27 °F
Wintry Mix
Thursday

High: 33 °F
Chance Snow
ShowersThursday Night

Low: 13 °F
Partly Cloudy
Friday

High: 21 °F
Mostly Cloudy
Friday Night

Low: -1 °F
Mostly Cloudy
Saturday

High: 13 °F
Partly Sunny
Saturday Night
Low: 3 °F
Mostly Cloudy
then Chance
SnowSunday

High: 17 °F
Snow Likely
Detailed Forecast
Today
Snow showers, mainly after 2pm. The snow could be heavy at times. High near 36. Light southeast wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow showers and freezing rain, possibly mixed with drizzle before 1am, then snow and freezing rain likely, possibly mixed with drizzle and sleet between 1am and 4am, then a chance of snow showers after 4am. The snow could be heavy at times. Low around 27. West wind 6 to 13 mph, with gusts as high as 29 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 chance of snow showers before 1pm. Partly sunny, with a high near 33. West wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 13. West wind around 6 mph, with gusts as high as 20 mph.
Friday
Mostly cloudy, with a high near 21. West wind 7 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 3. Chance of precipitation is 50%.
Sunday
Snow likely. Mostly cloudy, with a high near 17. Chance of precipitation is 60%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 5. 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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ABOUT THIS FORECAST
Point Forecast:
Emporium PA
41.51°N 78.24°W (Elev. 1099 ft)
41.51°N 78.24°W (Elev. 1099 ft)
7:05 am EST Jan 21, 2026
8am EST Jan 21, 2026-6pm EST Jan 27, 2026



