Heavy Rainfall Threat for Portions of Mid-Atlantic and Northeast; Heat Linger for Southeast and Expands for the West

Moisture and nearby frontal boundary will focus more showers and thunderstorms for portions of the Mid-Atlantic and Northeast today. Rainfall could be locally heavy resulting instances of flash flooding. Meanwhile, the heat lingers for areas of the Southeast and expands across the Western U.S. the next several days. Between these areas, severe thunderstorms possible for the Plains and Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

A Few Clouds

76°F

24°C

Humidity	79%
Wind Speed	S 8 mph
Barometer	30.04 in (1015.9 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	6 Jul 6:54 pm EDT

More Information:

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

Extended Forecast for

Revloc PA

Flood Watch July 6, 07:25pm until July 7, 02:00am

Click here for hazard details and duration

Flood Watch

Flood Watch July 6, 07:25pm until July 7, 02:00am
NOW until 2:00am Tue
Flood Watch
Tonight
Low: 64 °F
T-storms then
Chance
T-storms and
Patchy Fog
Tuesday
High: 78 °F
Chance
Showers and
Patchy Fog
then Showers
Tuesday Night
Low: 63 °F
Showers
Likely then
Chance
Showers
Wednesday
High: 78 °F
Showers
Likely
Wednesday Night
Low: 64 °F
Showers
Likely then
Chance
Showers
Thursday
High: 80 °F
Showers
Likely
Thursday Night
Low: 65 °F
Chance
T-storms then
Chance
Showers
Friday
High: 77 °F
Chance
Showers then
Showers

Detailed Forecast

Tonight

Showers and thunderstorms, mainly before 2am. Patchy fog after 1am. Low around 64. Light east wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. Patchy fog before 10am. High near 78. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 63. Light east wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 78. Southeast wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 64. Light south wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 80. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.

Friday

A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 77. Chance of precipitation is 90%.

Friday Night

Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 63. Chance of precipitation is 80%.

Saturday

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.

Saturday Night

A chance of thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.

Sunday

A chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 30%.