



Monsoonal Moisture Remains Across the Southwest; Heat Endures for the South and West Coast
Heat concerns remain across portions of the South and West Coast where a few new daily record highs are forecast. Monsoonal moisture transport continues across areas of the Southwest into early next week and may generate flash flooding, especially near recent burn scars. Further east, showers and thunderstorms are expected along and ahead of a cold front from the Plains to the Appalachians. Read More >
Current conditions at
Selinsgrove Penn Valley Airport (KSEG)
Lat: 40.82°NLon: 76.87°WElev: 443ft.
Partly Cloudy
73°F
23°C
Humidity | 90% |
Wind Speed | S 7 mph |
Barometer | 29.97 in (1014.4 mb) |
Dewpoint | 70°F (21°C) |
Visibility | 10.00 mi |
Last update | 27 Jun 12:53 am EDT |
Extended Forecast for
Northumberland PA
-
Overnight
Showers
Low: 68 °F
-
Monday
Chance
Showers then
SunnyHigh: 82 °F
-
Monday
NightMostly Clear
Low: 53 °F
-
Tuesday
Sunny
High: 78 °F
-
Tuesday
NightMostly Clear
Low: 55 °F
-
Wednesday
Sunny
High: 85 °F
-
Wednesday
NightMostly Clear
Low: 59 °F
-
Thursday
Sunny
High: 89 °F
-
Thursday
NightMostly Clear
Low: 63 °F
Detailed Forecast
Overnight
Showers and possibly a thunderstorm. Low around 68. Light south wind. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 11am. Cloudy through mid morning, then gradual clearing, with a high near 82. Northwest wind 6 to 8 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Mostly clear, with a low around 53. Northwest wind 5 to 7 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 78. Calm wind becoming northwest around 5 mph.
Tuesday Night
Mostly clear, with a low around 55. Calm wind.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny and hot, with a high near 95.
Friday Night
A chance of showers. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 88. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Sunday
A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 50%.
Additional Forecasts and Information
Click Map For Forecast
Point Forecast:
Northumberland PA
40.89°N 76.79°W (Elev. 482 ft)
40.89°N 76.79°W (Elev. 482 ft)
1:14 am EDT Jun 27, 2022
1am EDT Jun 27, 2022-6pm EDT Jul 3, 2022