National Weather Service

News Headlines

Winter Navigation

Hazardous Weather Conditions

Extreme Cold Watch in effect from February 7, 01:00 AM EST until February 7, 12:00 PM EST

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

14°F

-10°C

Humidity	79%
Wind Speed	NW 3 mph
Barometer	30.09 in
Dewpoint	9°F (-13°C)
Visibility	1.25 mi
Last update	5 Feb 8:15 am EST

More Information:

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

Extended Forecast for

3 Miles WNW Weedville PA

Extreme Cold Watch February 7, 01:00am until February 7, 12:00pm

Click here for hazard details and duration

Extreme Cold Watch

Today
High: 23 °F
Partly Sunny
Tonight
Low: 11 °F
Mostly Cloudy
Friday
High: 25 °F
Snow
Friday Night
Low: -3 °F
Snow Likely
Saturday
High: 6 °F
Cold
Saturday Night
Low: -6 °F
Partly Cloudy
Sunday
High: 15 °F
Mostly Sunny
Sunday Night
Low: 1 °F
Partly Cloudy
Monday
High: 27 °F
Mostly Cloudy

Detailed Forecast

Today

Partly sunny, with a high near 23. Light west wind.

Tonight

Mostly cloudy, with a low around 11. Light southwest wind.

Friday

Snow, mainly after 10am. High near 25. Southwest wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow likely before 7pm, then scattered snow showers between 7pm and 4am. Cloudy, with a low around -3. Wind chill values as low as -20. Northwest wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Saturday

Partly sunny and cold, with a high near 6. Northwest wind 16 to 18 mph, with gusts as high as 33 mph.

Saturday Night

Partly cloudy, with a low around -6.

Sunday

Mostly sunny, with a high near 15.

Sunday Night

Partly cloudy, with a low around 1.

Monday

Mostly cloudy, with a high near 27.

Monday Night

Mostly cloudy, with a low around 14.