Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Overcast

59°F

15°C

Humidity	93%
Wind Speed	NE 7 mph
Barometer	29.87 in (1011.5 mb)
Dewpoint	57°F (14°C)
Visibility	9.00 mi
Last update	11 Oct 8:56 pm EDT

More Information:

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

Extended Forecast for

Duncannon PA

Tonight
Low: 57 °F
Rain Likely
Columbus Day
High: 74 °F
Partly Sunny
Monday Night
Low: 55 °F
Patchy Fog
Tuesday
High: 79 °F
Areas Fog
then Sunny
Tuesday Night
Low: 64 °F
Mostly Clear
Wednesday
High: 79 °F
Mostly Sunny
Wednesday Night
Low: 55 °F
Mostly Cloudy
Thursday
High: 67 °F
Mostly Sunny
Thursday Night
Low: 52 °F
Partly Cloudy
then Showers
Likely

Detailed Forecast

Tonight

Rain likely, mainly before 1am. Cloudy, with a low around 57. North wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Columbus Day

Partly sunny, with a high near 74. Northwest wind 3 to 7 mph.

Monday Night

Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 55. Light and variable wind.

Tuesday

Areas of fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 79. Calm wind becoming south 5 to 7 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 64. South wind around 6 mph becoming calm in the evening.

Wednesday

Mostly sunny, with a high near 79.

Wednesday Night

Mostly cloudy, with a low around 55.

Thursday

Mostly sunny, with a high near 67.

Thursday Night

Showers likely after 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.

Friday

Showers likely, mainly before 2pm. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.