Tropical Moisture Brings Heavy Rain to Southwest; Strong Coastal Low to Impact the East Coast

Deep tropical moisture surging into the Southwest U.S. will lead to widespread showers and thunderstorms capable of producing flash flooding the next several days. A strong coastal low will develop late Friday and is expected to bring flooding, high surf, dangerous rip currents, gusty winds and heavy rain to much of the U.S. East Coast through early next week. Read More >

Hazardous Weather Conditions

Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Fair

46°F

8°C

Humidity	77%
Wind Speed	SW 3 mph
Barometer	30.46 in (1031.7 mb)
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Last update	9 Oct 8:56 pm EDT

More Information:

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

Extended Forecast for

Harrisburg, Capital City Airport PA

Frost Advisory October 9, 11:00pm until October 10, 09:00am

Click here for hazard details and duration

Frost Advisory

Tonight
Low: 36 °F
Clear
Friday
High: 65 °F
Areas Frost
then Sunny
Friday Night
Low: 47 °F
Partly Cloudy
Saturday
High: 67 °F
Chance Rain
Saturday Night
Low: 56 °F
Rain Likely
Sunday
High: 62 °F
Rain
Sunday Night
Low: 53 °F
Rain
Columbus Day
High: 61 °F
Rain Likely
Monday Night
Low: 54 °F
Chance Rain
then Mostly
Cloudy

Detailed Forecast

Tonight

Clear, with a low around 36. Light east wind.

Friday

Areas of frost before 8am. Otherwise, sunny, with a high near 65. Calm wind becoming southeast 5 to 8 mph in the afternoon.

Friday Night

Partly cloudy, with a low around 47. Southeast wind around 6 mph becoming calm after midnight.

Saturday

A chance of rain, mainly after 2pm. Partly sunny, with a high near 67. Calm wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Rain likely, mainly after 2am. Mostly cloudy, with a low around 56. East wind 7 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Rain. High near 62. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Rain. Low around 53. Chance of precipitation is 80%.

Columbus Day

Rain likely, mainly before 2pm. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.

Monday Night

A chance of rain before 8pm. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.

Tuesday

Partly sunny, with a high near 69.

Tuesday Night

Partly cloudy, with a low around 52.