Heavy Rain and Flooding Threat in the Ohio Valley

Gulf moisture will combine with a cold front and will bring heavy rain and scattered flash flooding over parts of the Mid-South into the Ohio Valley through the morning and the Ohio Valley and Central Appalachians on Tuesday. Showers and thunderstorms, some severe, are expected over the Southern Rockies/Southern High Plains on Tuesday. Read More >

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Partly Cloudy

72°F

22°C

Humidity	50%
Wind Speed	Calm
Barometer	30.25 in
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	6 Oct 7:55 pm EDT

More Information:

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

Extended Forecast for

Emporium PA

Tonight
Low: 56 °F
Mostly Clear
then Chance
Showers
Tuesday
High: 72 °F
Showers
Likely
Tuesday Night
Low: 47 °F
Showers
Wednesday
High: 66 °F
Chance
Showers then
Sunny
Wednesday Night
Low: 32 °F
Mostly Clear
then Areas
Frost
Thursday
High: 63 °F
Frost then
Sunny
Thursday Night
Low: 30 °F
Clear then
Frost
Friday
High: 65 °F
Frost then
Sunny
Friday Night
Low: 36 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of showers after 5am. Partly cloudy, with a low around 56. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Showers and thunderstorms likely before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 72. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers and possibly a thunderstorm before 2am, then showers likely. Low around 47. Light and variable wind becoming northwest around 5 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday

A chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 66. North wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Areas of frost after 4am. Otherwise, mostly clear, with a low around 32. North wind around 5 mph becoming calm in the evening.

Thursday

Widespread frost, mainly between 7am and 9am. Otherwise, sunny, with a high near 63.

Thursday Night

Widespread frost, mainly after 4am. Otherwise, clear, with a low around 30.

Friday

Widespread frost before 9am. Otherwise, sunny, with a high near 65.

Friday Night

Mostly clear, with a low around 36.

Saturday

Sunny, with a high near 68.