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Pennsylvania Flood Awareness Week | March 16-20, 2026

Hazardous Weather Conditions

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

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

Extended Forecast for

5 Miles S Cross Fork PA

Winter Weather Advisory March 16, 05:00pm until March 17, 02:00am

Wind Advisory March 16, 07:32am until March 16, 02:00pm

Click here for hazard details and duration

Winter Weather Advisory

Wind Advisory

Wind Advisory March 16, 07:32am until March 16, 02:00pm
NOW until 2:00pm Mon
Wind Advisory
Today
High: 62 °F
Severe
Thunderstorms
Tonight
Low: 19 °F
Rain/Snow
then Slight
Chance Snow
Showers
Tuesday
High: 27 °F
Slight Chance
Snow Showers
Tuesday Night
Low: 16 °F
Partly Cloudy
Wednesday
High: 34 °F
Mostly Cloudy
Wednesday Night
Low: 26 °F
Slight Chance
Snow Showers
Thursday
High: 41 °F
Mostly Cloudy
Thursday Night
Low: 32 °F
Chance
Rain/Snow

Detailed Forecast

Today

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. Some of the storms could be severe. High near 62. South wind around 14 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

Snow showers, possibly mixed with rain before midnight, then a slight chance of snow showers between midnight and 5am. The snow could be heavy at times. Low around 19. West wind around 16 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Tuesday

A slight chance of snow showers before 7am, then a slight chance of snow showers after 8am. Mostly cloudy, with a high near 27. West wind 14 to 16 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.

Tuesday Night

Partly cloudy, with a low around 16. West wind 7 to 11 mph, with gusts as high as 24 mph.

Wednesday

Mostly cloudy, with a high near 34. South wind around 7 mph.

Wednesday Night

A slight chance of snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.

Thursday

Mostly cloudy, with a high near 41.

Thursday Night

A chance of rain and snow showers between 8pm and 2am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

Friday

Partly sunny, with a high near 47.