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

49°F

9°C

Humidity	80%
Wind Speed	NW 9 mph
Barometer	29.80 in (1009.2 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Wind Chill	45°F (7°C)
Last update	21 Mar 2:54 am EDT

More Information:

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

Extended Forecast for

2 Miles N Brownstown PA

Overnight
Low: 44 °F
Patchy Dense
Fog
Saturday
High: 62 °F
Decreasing
Clouds
Saturday Night
Low: 49 °F
Mostly Cloudy
Sunday
High: 78 °F
Mostly Sunny
then Severe
Thunderstorms
Sunday Night
Low: 38 °F
Severe
Thunderstorms
then Rain
Monday
High: 48 °F
Rain Likely
then Partly
Sunny
Monday Night
Low: 26 °F
Partly Cloudy
Tuesday
High: 53 °F
Sunny
Tuesday Night
Low: 35 °F
Mostly Cloudy

Detailed Forecast

Overnight

Patchy dense fog. Otherwise, mostly cloudy, with a low around 44. Light northwest wind.

Saturday

Cloudy, then gradually becoming mostly sunny, with a high near 62. Light northwest wind.

Saturday Night

Mostly cloudy, with a low around 49. Light south wind.

Sunday

A chance of rain and thunderstorms after 2pm. Some of the storms could be severe. Partly sunny, with a high near 78. West wind 8 to 13 mph, with gusts as high as 25 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 38. Northwest wind 5 to 7 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 48. 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 26.

Tuesday

Sunny, with a high near 53.

Tuesday Night

Mostly cloudy, with a low around 35.

Wednesday

Partly sunny, with a high near 56.

Wednesday Night

Mostly cloudy, with a low around 38.

Thursday

A chance of rain. Mostly cloudy, with a high near 64. Chance of precipitation is 30%.