Severe Thunderstorms with Tornadoes and Heavy Rain Threat shifts East for Tuesday
Severe thunderstorms are forecast to develop from the mid-Mississippi River Valley south into the ArkLaTex on Tuesday. These storms can bring large hail, damaging winds, a few tornadoes and flash flooding. Residents should heed any warnings issued and follow local forecast office social media pages for updates. Read More >
Current conditions at
Selinsgrove Penn Valley Airport (KSEG)
Lat: 40.82°NLon: 76.87°WElev: 443ft.
Overcast
63°F
17°C
| Humidity | 54% |
| Wind Speed | NW 9 G 26 mph |
| Barometer | 29.94 in (1013.4 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 20 May 11:53 pm EDT |
Extended Forecast for
Herndon PA
-
Overnight
Partly Cloudy
Low: 50 °F
-
Tuesday
Sunny
High: 70 °F
-
Tuesday
Night
Mostly Clear
Low: 47 °F
-
Wednesday
Mostly Sunny
High: 73 °F
-
Wednesday
Night
Chance
ShowersLow: 56 °F
-
Thursday
Chance
T-stormsHigh: 79 °F
-
Thursday
Night
Chance
T-stormsLow: 63 °F
-
Friday
Mostly Sunny
High: 80 °F
-
Friday
NightPartly Cloudy
Low: 60 °F
Detailed Forecast
Overnight
Partly cloudy, with a low around 50. Northwest wind around 8 mph.
Tuesday
Sunny, with a high near 70. Northwest wind around 11 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 47. North wind 3 to 7 mph.
Wednesday
Mostly sunny, with a high near 73. Light and variable wind.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 56. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 60.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Memorial Day
A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Additional Forecasts and Information
Point Forecast:
Herndon PA
40.72°N 76.85°W (Elev. 397 ft)
40.72°N 76.85°W (Elev. 397 ft)
10:18 pm EDT May 20, 2019
12am EDT May 21, 2019-6pm EDT May 26, 2019
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
