Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Mostly Cloudy

68°F

20°C

Humidity	44%
Wind Speed	Vrbl 7 mph
Barometer	29.84 in (1009.9 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Last update	16 Jun 4:54 pm EDT

More Information:

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

Extended Forecast for

2 Miles WNW Jerome PA

Tonight
Low: 53 °F
Partly Cloudy
Wednesday
High: 75 °F
Mostly Sunny
Wednesday Night
Low: 61 °F
Mostly Cloudy
then Showers
Likely
Thursday
High: 78 °F
Showers and
Breezy
Thursday Night
Low: 56 °F
Slight Chance
Showers
Juneteenth
High: 72 °F
Chance
Showers
Friday Night
Low: 53 °F
Partly Cloudy
Saturday
High: 71 °F
Mostly Sunny
Saturday Night
Low: 53 °F
Mostly Clear

Detailed Forecast

Tonight

Partly cloudy, with a low around 53. Southwest wind around 6 mph becoming calm in the evening.

Wednesday

Mostly sunny, with a high near 75. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Wednesday Night

A chance of showers and thunderstorms between 2am and 5am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 61. South wind 3 to 8 mph. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

Showers and possibly a thunderstorm before 2pm, then a slight chance of showers and thunderstorms after 2pm. High near 78. Breezy, with a west wind 14 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

A slight chance of showers. Mostly cloudy, with a low around 56. West wind 5 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

Juneteenth

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 72. Chance of precipitation is 30%.

Friday Night

Partly cloudy, with a low around 53.

Saturday

Mostly sunny, with a high near 71.

Saturday Night

Mostly clear, with a low around 53.

Sunday

A chance of showers after 2pm. Mostly sunny, with a high near 73. Chance of precipitation is 30%.