Hazardous Weather Conditions
Current conditions at
St Marys Municipal Airport (KOYM)
Lat: 41.41°NLon: 78.5°WElev: 1934ft.
Overcast
22°C
72°F
| Humidity | 88% |
| Wind Speed | S 6 km/h |
| Barometer | 29.97 in |
| Dewpoint | 20°C (68°F) |
| Visibility | 16 km |
| Last update | 30 Jun 10:15 pm EDT |
Extended Forecast for
3 Miles NW Sinnamahoning PA
Tonight
Low: 21 °C
Showers
LikelyTuesday
High: 25 °C
Chance
T-stormsTuesday Night
Low: 17 °C
Partly Cloudy
Wednesday
High: 27 °C
Sunny
Wednesday Night
Low: 14 °C
Mostly Clear
Thursday
High: 26 °C
Chance
Showers then
Chance
T-stormsThursday Night
Low: 13 °C
Chance
T-storms then
ClearIndependence Day
High: 26 °C
Sunny
Friday Night
Low: 14 °C
Partly Cloudy
Detailed Forecast
Tonight
Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 21. Southwest wind around 11 km/h. Chance of precipitation is 60%. New rainfall amounts between 5 and 7.5 mm possible.
Tuesday
A slight chance of showers between 10am and 11am, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 25. West wind around 11 km/h. Chance of precipitation is 50%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Tuesday Night
Partly cloudy, with a low around 17. West wind 8 to 10 km/h.
Wednesday
Sunny, with a high near 27. Northwest wind 8 to 10 km/h.
Wednesday Night
Mostly clear, with a low around 14. West wind 8 to 10 km/h.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 26. Chance of precipitation is 40%.
Thursday Night
A chance of thunderstorms before 8pm. Clear, with a low around 13. Chance of precipitation is 30%.
Independence Day
Sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 14.
Saturday
Mostly sunny, with a high near 29.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 30. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 28. Chance of precipitation is 50%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NW Sinnamahoning PA
41.41°N 78.11°W (Elev. 2169 m)
41.41°N 78.11°W (Elev. 2169 m)
8:13 pm EDT Jun 30, 2025
10pm EDT Jun 30, 2025-6pm EDT Jul 7, 2025
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