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.

A Few Clouds

71°F

22°C

Humidity	51%
Wind Speed	E 5 mph
Barometer	30.22 in (1022.6 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	6 Oct 6:54 pm EDT

More Information:

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

Extended Forecast for

Southmont PA

Tonight
Low: 59 °F
Mostly Clear
then Chance
Showers
Tuesday
High: 71 °F
Chance
Showers then
Showers
Tuesday Night
Low: 50 °F
Showers
Wednesday
High: 64 °F
Showers
Likely then
Sunny
Wednesday Night
Low: 34 °F
Clear then
Areas Frost
Thursday
High: 60 °F
Frost then
Sunny
Thursday Night
Low: 36 °F
Clear
Friday
High: 63 °F
Areas Frost
then Sunny
Friday Night
Low: 39 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of showers, mainly after 4am. Partly cloudy, with a low around 59. Calm wind. Chance of precipitation is 30%.

Tuesday

Showers, mainly after 3pm. High near 71. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

Showers and possibly a thunderstorm. Low around 50. South wind around 6 mph becoming west after midnight. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Showers likely before 8am. Cloudy through mid morning, then gradual clearing, with a high near 64. Northwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Areas of frost after 4am. Otherwise, clear, with a low around 34. North wind around 6 mph becoming calm after midnight.

Thursday

Widespread frost, mainly between 8am and 9am. Otherwise, sunny, with a high near 60.

Thursday Night

Clear, with a low around 36.

Friday

Areas of frost before 9am. Otherwise, sunny, with a high near 63.

Friday Night

Mostly clear, with a low around 39.

Saturday

Mostly sunny, with a high near 65.