Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Overcast

42°F

6°C

Humidity	85%
Wind Speed	W 8 mph
Barometer	29.92 in (1013.8 mb)
Dewpoint	38°F (3°C)
Visibility	9.00 mi
Wind Chill	37°F (3°C)
Last update	21 Mar 8:54 am EDT

More Information:

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

Extended Forecast for

Revloc PA

Today
High: 57 °F
Partly Sunny
Tonight
Low: 47 °F
Mostly Cloudy
Sunday
High: 73 °F
Mostly Sunny
then Severe
Thunderstorms
Sunday Night
Low: 35 °F
Severe
Thunderstorms
then Rain
Monday
High: 43 °F
Rain Likely
then Partly
Sunny
Monday Night
Low: 24 °F
Partly Cloudy
Tuesday
High: 48 °F
Sunny
Tuesday Night
Low: 33 °F
Mostly Cloudy
Wednesday
High: 51 °F
Partly Sunny

Detailed Forecast

Today

Partly sunny, with a high near 57. West wind 3 to 6 mph.

Tonight

Mostly cloudy, with a low around 47. Calm wind becoming south 5 to 7 mph in the evening.

Sunday

A chance of rain and thunderstorms after 2pm. Some of the storms could be severe. Partly sunny, with a high near 73. West wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Rain and thunderstorms. Some of the storms could be severe. Low around 35. Northwest wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Monday

Rain likely before 8am. Partly sunny, with a high near 43. Northwest wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Partly cloudy, with a low around 24.

Tuesday

Sunny, with a high near 48.

Tuesday Night

Mostly cloudy, with a low around 33.

Wednesday

Partly sunny, with a high near 51.

Wednesday Night

Mostly cloudy, with a low around 35.

Thursday

A chance of rain. Mostly cloudy, with a high near 58. Chance of precipitation is 40%.