Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82°NLon: 76.87°WElev: 443ft.

Rain Fog/Mist

54°F

12°C

Humidity	97%
Wind Speed	N 6 mph
Barometer	30.25 in (1024.3 mb)
Dewpoint	53°F (12°C)
Visibility	2.50 mi
Wind Chill	52°F (11°C)
Last update	11 Oct 10:53 am EDT

More Information:

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

Extended Forecast for

Northumberland PA

Today
High: 61 °F
Rain
Tonight
Low: 56 °F
Rain Likely
Columbus Day
High: 72 °F
Mostly Cloudy
Monday Night
Low: 53 °F
Partly Cloudy
Tuesday
High: 76 °F
Mostly Sunny
Tuesday Night
Low: 62 °F
Slight Chance
Rain
Wednesday
High: 73 °F
Mostly Sunny
Wednesday Night
Low: 51 °F
Partly Cloudy
Thursday
High: 65 °F
Mostly Sunny

Detailed Forecast

Today

Rain, with thunderstorms also possible after 5pm. High near 61. East wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Tonight

Rain likely and possibly a thunderstorm before midnight, then a chance of rain. Cloudy, with a low around 56. Light north wind. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Columbus Day

Mostly cloudy, with a high near 72. North wind 5 to 7 mph.

Monday Night

Partly cloudy, with a low around 53. Calm wind.

Tuesday

Mostly sunny, with a high near 76. Calm wind becoming south 5 to 8 mph in the afternoon.

Tuesday Night

A slight chance of rain before 2am. Partly cloudy, with a low around 62. Chance of precipitation is 20%.

Wednesday

Mostly sunny, with a high near 73.

Wednesday Night

Partly cloudy, with a low around 51.