Super Typhoon Bavi to Impact Guam and the Mariana Islands; Excessive Rainfall and Flooding Threat in the Mid-Atlantic

Catastrophic Super Typhoon Bavi's eyewall has reached Rota and is expected to bring dangerous winds, heavy rainfall and storm surge to Guam, Rota, Tinian and Saipan. A Typhoon Warning remains in effect. Heavy to excessive rainfall will continue to bring a flooding threat from coastal Mid-Atlantic to southern New England through Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fog

66°F

19°C

Humidity	100%
Wind Speed	SE 3 mph
Barometer	30.05 in (1016.6 mb)
Dewpoint	66°F (19°C)
Visibility	0.25 mi
Last update	6 Jul 7:54 am EDT

More Information:

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

Extended Forecast for

2 Miles NNE Brownstown PA

Flood Watch July 6, 08:19am until July 6, 08:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch July 6, 08:19am until July 6, 08:00pm
NOW until 8:00pm Mon
Flood Watch
Today
High: 80 °F
Chance
Showers and
Patchy Fog
then T-storms
Tonight
Low: 64 °F
T-storms and
Patchy Fog
then Chance
Showers and
Patchy Fog
Tuesday
High: 77 °F
Chance
T-storms then
Showers
Likely
Tuesday Night
Low: 63 °F
Showers
Likely then
Chance
Showers
Wednesday
High: 81 °F
Chance
Showers
Wednesday Night
Low: 64 °F
Partly Cloudy
Thursday
High: 83 °F
Chance
Showers then
Chance
T-storms
Thursday Night
Low: 66 °F
Chance
T-storms then
Chance
Showers

Detailed Forecast

Today

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. Patchy fog before 9am. High near 80. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers and thunderstorms, mainly before 11pm. Patchy fog before midnight, then patchy fog after 1am. Low around 64. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

A slight chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 77. Calm wind becoming west around 5 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 likely, mainly before 8pm. Mostly cloudy, with a low around 63. Light southeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81. Light southeast wind. Chance of precipitation is 30%.

Wednesday Night

Partly cloudy, with a low around 64.

Thursday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 50%.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.

Friday

A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 81. Chance of precipitation is 90%.

Friday Night

Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 64. Chance of precipitation is 80%.

Saturday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.