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

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Partly Cloudy

64°F

18°C

Humidity	75%
Wind Speed	SW 7 mph
Barometer	30.16 in (1020.1 mb)
Dewpoint	56°F (13°C)
Visibility	10.00 mi
Last update	7 Oct 7:54 am EDT

More Information:

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

Extended Forecast for

Cassandra PA

Today
High: 73 °F
Slight Chance
T-storms then
Showers
Tonight
Low: 50 °F
Showers
Wednesday
High: 62 °F
Chance
Showers then
Sunny
Wednesday Night
Low: 36 °F
Clear
Thursday
High: 57 °F
Areas Frost
then Sunny
Thursday Night
Low: 35 °F
Clear then
Areas Frost
Friday
High: 60 °F
Areas Frost
then Sunny
Friday Night
Low: 39 °F
Mostly Clear
Saturday
High: 64 °F
Sunny

Detailed Forecast

Today

Showers and thunderstorms likely, then showers after 2pm. High near 73. Light southwest wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Low around 50. Southwest wind around 7 mph becoming northwest after midnight. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday

A chance of showers, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 62. Northwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Clear, with a low around 36. North wind 5 to 9 mph, with gusts as high as 20 mph.

Thursday

Areas of frost before 9am. Otherwise, sunny, with a high near 57. Northeast wind around 7 mph.

Thursday Night

Areas of frost after 4am. Otherwise, clear, with a low around 35.

Friday

Areas of frost before 9am. Otherwise, sunny, with a high near 60.

Friday Night

Mostly clear, with a low around 39.

Saturday

Sunny, with a high near 64.