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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

4 Miles NW Renovo PA

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

Wind Advisory March 16, 05:12am until March 16, 02:00pm

Click here for hazard details and duration

Winter Weather Advisory

Wind Advisory

Wind Advisory March 16, 05:12am until March 16, 02:00pm
NOW until 2:00pm Mon
Wind Advisory
Overnight
Low: 51 °F
Chance
Showers
Monday
High: 65 °F
Severe
Thunderstorms
Monday Night
Low: 20 °F
Rain/Snow
then Slight
Chance Snow
Showers
Tuesday
High: 30 °F
Slight Chance
Snow Showers
Tuesday Night
Low: 17 °F
Partly Cloudy
Wednesday
High: 37 °F
Partly Sunny
Wednesday Night
Low: 27 °F
Mostly Cloudy
Thursday
High: 43 °F
Mostly Cloudy

Detailed Forecast

Overnight

A chance of showers. Mostly cloudy, with a steady temperature around 51. Southeast wind around 10 mph, with gusts as high as 37 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Monday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. Some of the storms could be severe. High near 65. South wind 10 to 13 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Monday Night

Rain and snow showers before 10pm, then a chance of snow showers between 10pm and 4am. The snow could be heavy at times. Low around 20. West wind 11 to 13 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 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 30. West wind 11 to 14 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

Tuesday Night

Partly cloudy, with a low around 17. West wind 3 to 8 mph. Winds could gust as high as 22 mph.

Wednesday

Partly sunny, with a high near 37.

Wednesday Night

Mostly cloudy, with a low around 27.

Thursday

Mostly cloudy, with a high near 43.

Thursday Night

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

Friday

Partly sunny, with a high near 50.