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

41°F

5°C

Humidity	86%
Wind Speed	Calm
Barometer	30.48 in (1032.5 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Last update	10 Oct 1:56 am EDT

More Information:

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

Extended Forecast for

2 Miles SE Harrisburg PA

Frost Advisory until October 10, 09:00am

Click here for hazard details and duration

Frost Advisory

Frost Advisory until October 10, 09:00am
NOW until 9:00am Fri
Frost Advisory
Overnight
Low: 35 °F
Areas Frost
Friday
High: 66 °F
Areas Frost
then Sunny
Friday Night
Low: 47 °F
Partly Cloudy
Saturday
High: 69 °F
Chance Rain
Saturday Night
Low: 57 °F
Rain Likely
Sunday
High: 65 °F
Rain Likely
Sunday Night
Low: 54 °F
Rain Likely
Columbus Day
High: 63 °F
Showers
Likely

Detailed Forecast

Overnight

Areas of frost after 5am. Otherwise, clear, with a low around 35. Calm wind.

Friday

Areas of frost before 8am. Otherwise, sunny, with a high near 66. 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 in the evening.

Saturday

A chance of rain, mainly after 2pm. Partly sunny, with a high near 69. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Rain likely, mainly after 8pm. Mostly cloudy, with a low around 57. East wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Sunday

Rain likely. Cloudy, with a high near 65. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Rain likely. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.

Columbus Day

Showers likely, mainly before 2pm. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.

Monday Night

A chance of showers before 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.

Tuesday

Partly sunny, with a high near 70.

Tuesday Night

Partly cloudy, with a low around 51.