Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Hazardous Weather Conditions

Freeze Watch in effect from April 21, 12:00 AM EDT until April 21, 09:00 AM EDT

Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

A Few Clouds

62°F

17°C

Humidity	78%
Wind Speed	E 9 mph
Barometer	29.84 in (1010.4 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	18 Apr 9:56 pm EDT

More Information:

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

Extended Forecast for

5 Miles NNE Plainfield PA

Freeze Watch April 21, 12:00am until April 21, 09:00am

Click here for hazard details and duration

Freeze Watch

Tonight
Low: 43 °F
Showers
Likely
Sunday
High: 51 °F
Showers then
Mostly Sunny
Sunday Night
Low: 34 °F
Chance
Rain/Snow
Monday
High: 44 °F
Mostly Sunny
Monday Night
Low: 26 °F
Mostly Clear
Tuesday
High: 54 °F
Sunny
Tuesday Night
Low: 39 °F
Partly Cloudy
then Chance
Showers
Wednesday
High: 65 °F
Chance
Showers
Wednesday Night
Low: 41 °F
Mostly Clear

Detailed Forecast

Tonight

Showers likely and possibly a thunderstorm. Cloudy, with a low around 43. South wind 6 to 10 mph becoming northwest after midnight. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Sunday

Showers, mainly before 9am. High near 51. Northwest wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

A chance of rain and snow showers before 11pm, then a chance of rain showers between 11pm and 2am, then a slight chance of rain and snow showers after 2am. Partly cloudy, with a low around 34. West wind 8 to 10 mph. Chance of precipitation is 30%.

Monday

Mostly sunny, with a high near 44. Northwest wind around 10 mph, with gusts as high as 23 mph.

Monday Night

Mostly clear, with a low around 26. Northwest wind 5 to 9 mph.

Tuesday

Sunny, with a high near 54.

Tuesday Night

A chance of showers after 2am. Partly cloudy, with a low around 39. Chance of precipitation is 30%.

Wednesday

A chance of showers before 2pm. Partly sunny, with a high near 65. Chance of precipitation is 30%.

Wednesday Night

Mostly clear, with a low around 41.