National Weather Service

News Headlines

Winter Navigation

Hazardous Weather Conditions

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

36°F

2°C

Humidity	87%
Wind Speed	SW 16 G 25 mph
Barometer	29.91 in
Dewpoint	32°F (0°C)
Visibility	7.00 mi
Wind Chill	26°F (-3°C)
Last update	21 Jan 10:55 pm EST

More Information:

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

Extended Forecast for

5 Miles SSW Cross Fork PA

Winter Weather Advisory January 21, 11:14pm until January 22, 10:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory January 21, 11:14pm until January 22, 10:00am
NOW until 10:00am Thu
Winter Weather Advisory
Tonight
Low: 26 °F
Chance Wintry
Mix
Thursday
High: 32 °F
Partly Sunny
Thursday Night
Low: 15 °F
Partly Cloudy
Friday
High: 22 °F
Partly Sunny
Friday Night
Low: 1 °F
Mostly Cloudy
Saturday
High: 12 °F
Partly Sunny
Saturday Night
Low: 5 °F
Chance Snow
then Snow
Likely
Sunday
High: 15 °F
Snow

Detailed Forecast

Tonight

A chance of drizzle, snow, and freezing rain before 4am, then a slight chance of snow. Mostly cloudy, with a low around 26. Southwest wind around 9 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Partly sunny, with a high near 32. West wind around 11 mph, with gusts as high as 30 mph.

Thursday Night

Partly cloudy, with a low around 15. West wind around 8 mph, with gusts as high as 23 mph.

Friday

Partly sunny, with a high near 22. Wind chill values as low as zero. West wind 9 to 11 mph, with gusts as high as 28 mph.

Friday Night

Mostly cloudy, with a low around 1. Northwest wind 6 to 8 mph, with gusts as high as 22 mph.

Saturday

Partly sunny, with a high near 12.

Saturday Night

Snow likely, mainly after 1am. Mostly cloudy, with a low around 5. Chance of precipitation is 70%.