National Weather Service United States Department of Commerce

Severe storms and heavy rain possible from mid-South to Upstate New York on Tuesday

Thunderstorms are expected to develop along and ahead of a cold front from the Tennessee Valley to Upstate New York on Tuesday. The storms will be capable of producing damaging wind gusts and heavy rainfall that could lead to isolated flash flooding.
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Current Conditions

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Northumberland PA

7 Day Forecast

For More Weather Information:

State College, PA Local Forecast Office

Today

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 87 °F

Tonight

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

Low: 62 °F

Wednesday

Areas Fog

Areas
Fog

High: 84 °F

Wednesday
Night

Patchy Fog

Patchy
Fog

Low: 59 °F

Thursday

Patchy Fog

Patchy
Fog

High: 87 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 63 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 88 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 66 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 81 °F

Detailed Forecast

  • Today Showers and thunderstorms likely, mainly after 5pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 87. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Tonight Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 2am. Areas of fog after 2am. Otherwise, mostly cloudy, with a low around 62. Light northwest wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Wednesday Areas of fog before 9am. Otherwise, sunny, with a high near 84. Light northwest wind.
  • Wednesday Night Patchy fog after 2am. Otherwise, mostly clear, with a low around 59. Calm wind.
  • Thursday Patchy fog before 9am. Otherwise, sunny, with a high near 87. Calm wind becoming south 5 to 7 mph in the afternoon.
  • Thursday Night Partly cloudy, with a low around 63.
  • Friday Mostly sunny, with a high near 88.
  • Friday Night A chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
  • Saturday A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 50%.
  • Saturday Night Mostly cloudy, with a low around 56.
  • Sunday Mostly sunny, with a high near 76.
  • Sunday Night Partly cloudy, with a low around 52.
  • Monday Mostly sunny, with a high near 75.