Regional Outbreaks of Severe Weather Through Early Next Week; Early Season Heat Wave across the South

Active spring pattern across the center of our nation with several episodes of severe weather and heavy rainfall expected into next week. The potential for very large hail, long track tornadoes, severe wind gusts, frequent cloud to ground lightning strikes and flash flooding are in the outlook. Furthermore, dangerous early season heat wave continues for the Gulf Coast states into early next week. Read More >

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Overcast

54°F

12°C

Humidity	64%
Wind Speed	W 12 G 21 mph
Barometer	29.75 in (1006.6 mb)
Dewpoint	42°F (6°C)
Visibility	10.00 mi
Wind Chill	50°F (10°C)
Last update	18 May 4:54 am EDT

More Information:

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

Extended Forecast for

Saint Michael-Sidman PA

Today
High: 64 °F
Mostly Cloudy
then Slight
Chance
Showers
Tonight
Low: 47 °F
Mostly Cloudy
Monday
High: 66 °F
Mostly Sunny
Monday Night
Low: 42 °F
Partly Cloudy
Tuesday
High: 68 °F
Mostly Sunny
then Slight
Chance
Showers
Tuesday Night
Low: 51 °F
Showers
Wednesday
High: 59 °F
Showers
Wednesday Night
Low: 48 °F
Showers
Thursday
High: 55 °F
Showers

Detailed Forecast

Today

A slight chance of showers after 2pm. Mostly cloudy, with a high near 64. West wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

Tonight

Mostly cloudy, with a low around 47. Northwest wind 7 to 14 mph, with gusts as high as 24 mph.

Monday

Mostly sunny, with a high near 66. Northwest wind 8 to 13 mph, with gusts as high as 24 mph.

Monday Night

Partly cloudy, with a low around 42. Northwest wind 5 to 8 mph becoming calm after midnight.

Tuesday

A slight chance of showers after 2pm. Mostly sunny, with a high near 68. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 20%.

Tuesday Night

A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 51. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Showers. High near 59. Chance of precipitation is 90%.

Wednesday Night

Showers. Low around 48. Chance of precipitation is 90%.

Thursday

Showers. High near 55. Chance of precipitation is 80%.

Thursday Night

Showers, mainly before 2am. Low around 46. Chance of precipitation is 80%.

Friday

Showers likely. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.

Friday Night

Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.