National Weather Service United States Department of Commerce

Flash flooding possible across parts of Midwest

Showers and thunderstorms ahead of a strong cold front moving across the Midwest on Friday are expected to produce rainfall rates of 1-2 inches per hour, creating a risk of flash flooding across parts of southern Minnesota and northern and central Iowa. The flash flooding risk will continue into Saturday and move eastward, into the Ohio Valley.
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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

Tonight

Mostly Clear

Mostly
Clear

Low: 56 °F

Saturday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 85 °F

Saturday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

Low: 67 °F

Sunday

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

High: 85 °F

Sunday
Night

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

Low: 65 °F

Monday

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 80 °F

Monday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 58 °F

Tuesday

Partly Sunny

Partly
Sunny

High: 75 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 52 °F

Detailed Forecast

  • Tonight Mostly clear, with a low around 56. Calm wind.
  • Saturday Isolated showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 20%.
  • Saturday Night Scattered showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 67. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Sunday Scattered showers and thunderstorms. Mostly cloudy, with a high near 85. Southwest wind 3 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Sunday Night Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Monday Showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Monday Night A chance of showers before 11pm. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
  • Tuesday Partly sunny, with a high near 75.
  • Tuesday Night Mostly clear, with a low around 52.
  • Wednesday Mostly sunny, with a high near 76.
  • Wednesday Night Partly cloudy, with a low around 55.
  • Thursday Mostly sunny, with a high near 81.
  • Thursday Night Partly cloudy, with a low around 58.
  • Friday Mostly sunny, with a high near 81.