Air Quality Concerns for the Great Lakes Eastward; Heavy Rainfall Potential Continues for the West

Widespread smoke from Canadian wildfires is causing numerous and widespread Air Quality Alerts from the Northeast to the Great Lakes as well as for other urban areas in the central/eastern U.S. Daily rounds of heavy rain are forecast through the remainder of the week in the Rockies and High Plains with the potential for scattered instances of flash flooding. Read More >

Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82°NLon: 76.87°WElev: 443ft.

Mostly Cloudy with Haze

54°F

12°C

Humidity 83%
Wind Speed Calm
Barometer 29.74 in (1006.7 mb)
Dewpoint 49°F (9°C)
Visibility 2.50 mi
Last update 7 Jun 7:53 am EDT
Extended Forecast for

Northumberland PA

  • Today

    Today: Widespread haze. Widespread smoke. Partly sunny, with a high near 76. Northwest wind 6 to 10 mph.

    Haze

    High: 76 °F

  • Tonight

    Tonight: Widespread haze. Widespread smoke. Partly cloudy, with a low around 45. North wind 5 to 8 mph becoming calm  after midnight.

    Haze

    Low: 45 °F

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm.  Widespread haze. Areas of smoke. Partly sunny, with a high near 70. Northwest wind 3 to 8 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Haze then
    Chance
    Showers

    High: 70 °F

  • Thursday
    Night

    Thursday Night: A chance of showers, mainly before 7pm.  Mostly cloudy, with a low around 48. North wind 5 to 7 mph becoming calm  after midnight.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers then
    Mostly Cloudy

    Low: 48 °F

  • Friday

    Friday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm.  Partly sunny, with a high near 73. North wind 6 to 9 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers then
    Showers
    Likely

    High: 73 °F

  • Friday
    Night

    Friday Night: Showers likely and possibly a thunderstorm before 8pm.  Partly cloudy, with a low around 48. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely then
    Partly Cloudy

    Low: 48 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 80.

    Mostly Sunny

    High: 80 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 55.

    Partly Cloudy

    Low: 55 °F

  • Sunday

    Sunday: A chance of showers after 2pm.  Partly sunny, with a high near 83. Chance of precipitation is 40%.

    Partly Sunny
    then Chance
    Showers

    High: 83 °F

Detailed Forecast

Today
Widespread haze. Widespread smoke. Partly sunny, with a high near 76. Northwest wind 6 to 10 mph.
Tonight
Widespread haze. Widespread smoke. Partly cloudy, with a low around 45. North wind 5 to 8 mph becoming calm after midnight.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Widespread haze. Areas of smoke. Partly sunny, with a high near 70. Northwest wind 3 to 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers, mainly before 7pm. Mostly cloudy, with a low around 48. North wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 73. North wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 48. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Sunday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 76. Chance of precipitation is 60%.
Monday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 58. Chance of precipitation is 60%.
Tuesday
A chance of showers. Mostly sunny, with a high near 80. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
Northumberland PA
 40.89°N 76.79°W (Elev. 482 ft)
7:21 am EDT Jun 7, 2023
8am EDT Jun 7, 2023-6pm EDT Jun 13, 2023
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database