National Weather Service

News Headlines

Winter Navigation

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Partly Cloudy

14°F

-10°C

Humidity	85%
Wind Speed	NW 5 mph
Barometer	30.17 in
Dewpoint	10°F (-12°C)
Visibility	10.00 mi
Wind Chill	6°F (-14°C)
Last update	4 Feb 4:35 am EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

6 Miles ESE Sinnamahoning PA

Today
High: 26 °F
Decreasing
Clouds
Tonight
Low: 5 °F
Partly Cloudy
Thursday
High: 25 °F
Mostly Sunny
Thursday Night
Low: 9 °F
Mostly Cloudy
Friday
High: 26 °F
Snow Showers
Likely
Friday Night
Low: 3 °F
Chance Snow
Showers
Saturday
High: 13 °F
Mostly Sunny
Saturday Night
Low: -2 °F
Partly Cloudy
Sunday
High: 18 °F
Partly Sunny

Detailed Forecast

Today

Mostly cloudy, then gradually becoming sunny, with a high near 26. Wind chill values as low as zero. Northwest wind around 6 mph.

Tonight

Partly cloudy, with a low around 5. Wind chill values as low as -5. Northwest wind around 6 mph.

Thursday

Mostly sunny, with a high near 25. Wind chill values as low as -5. West wind 3 to 6 mph.

Thursday Night

Mostly cloudy, with a low around 9. Wind chill values as low as zero. West wind around 6 mph.

Friday

Snow showers likely. Mostly cloudy, with a high near 26. Southwest wind around 7 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday Night

A chance of snow showers before 1am. Mostly cloudy, with a low around 3. Chance of precipitation is 30%.

Saturday

Mostly sunny, with a high near 13.

Saturday Night

Partly cloudy, with a low around -2.

Sunday

Partly sunny, with a high near 18.

Sunday Night

Partly cloudy, with a low around 3.

Monday

Mostly sunny, with a high near 26.