Heat And Possible Flooding To Start Off The Week

Dangerous heat will impact portions of the Northwest, Northeast, and Mid to Lower Mississippi Valley today. Heat advisories are in effect for these major metro areas: Boston, New York City, Philadelphia, Seattle and St. Louis. A few flash flood concerns today from heavy rain and storms in the Four Corners region, northern New England and the western Ohio Valley into the Mid Mississippi Valley. Read More >

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Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair

76°F

24°C

Humidity	74%
Wind Speed	SW 8 mph
Barometer	30.06 in (1016.0 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	8 Aug 9:54 pm EDT

More Information:

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

Extended Forecast for

3 Miles ESE Windber PA

Tonight

Partly Cloudy
Low: 70 °F
Tuesday

Slight Chance
T-storms then
Showers
Likely
High: 80 °F
Tuesday
Night

Chance
Showers
Low: 66 °F
Wednesday

Showers
Likely
High: 75 °F
Wednesday
Night

Chance
Showers
Low: 58 °F
Thursday

Sunny then
Slight Chance
T-storms
High: 76 °F
Thursday
Night

Partly Cloudy
Low: 52 °F
Friday

Sunny
High: 70 °F
Friday
Night

Clear
Low: 49 °F

Detailed Forecast

Tonight

Partly cloudy, with a low around 70. Southwest wind 6 to 9 mph.

Tuesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 80. West wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Northwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 75. Calm wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Partly cloudy, with a low around 58. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 76. Chance of precipitation is 20%.

Thursday Night

Partly cloudy, with a low around 52.

Friday

Sunny, with a high near 70.

Friday Night

Clear, with a low around 49.

Saturday

Sunny, with a high near 71.

Saturday Night

Mostly clear, with a low around 52.