National Weather Service United States Department of Commerce

Heavy rain possible for the northern Rockies & Plains; severe storms for the Northern Plains

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, with locally heavy rainfall, to the northern Rockies and northern Plains. Isolated flash floods will be possible in these areas. Some storms could become severe in parts of the Dakotas into Minnesota, with large hail and damaging winds. In addition, temperatures will be 10 to 20 degrees below average.
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Hazardous Weather Conditions

Current Conditions

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4 Miles WNW Williamsburg PA

7 Day Forecast

For More Weather Information:

State College, PA Local Forecast Office

Late
Afternoon

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 70 °F

Tonight

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 60 °F

Sunday

Areas Fog

Areas
Fog

High: 77 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 56 °F

Monday

Sunny

Sunny

High: 82 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 57 °F

Tuesday

Sunny

Sunny

High: 84 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 58 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 85 °F

Detailed Forecast

  • Late Afternoon A chance of showers and thunderstorms. Cloudy, with a high near 70. East wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Tonight A chance of showers and thunderstorms. Areas of fog after 2am. Otherwise, cloudy, with a low around 60. East wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Sunday Areas of fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 77. Southeast wind 5 to 7 mph.
  • Sunday Night Mostly clear, with a low around 56. Light east wind.
  • Monday Sunny, with a high near 82. Calm wind becoming southeast around 6 mph in the afternoon.
  • Monday Night Mostly clear, with a low around 57.
  • Tuesday Sunny, with a high near 84.
  • Tuesday Night Mostly clear, with a low around 58.
  • Wednesday Mostly sunny, with a high near 85.
  • Wednesday Night Partly cloudy, with a low around 62.
  • Thursday Partly sunny, with a high near 83.
  • Thursday Night Mostly cloudy, with a low around 60.
  • Friday Partly sunny, with a high near 77.
  • Friday Night Mostly cloudy, with a low around 58.
  • Saturday Scattered showers and thunderstorms. Partly sunny, with a high near 79.