National Weather Service United States Department of Commerce

Wet weather continues across Pacific Northwest and New England

Two developing storm systems will continue to bring heavy rain to opposite coasts of the U.S. on Thursday. One system is affecting the Pacific Northwest and northern California while the other affects New England. There is a risk of flash flooding across parts of New England on Thursday where Flash Flood Watches are in effect.
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Current Conditions

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Sunnyside WA

7 Day Forecast

For More Weather Information:

Pendleton, OR Local Forecast Office

Overnight

Scattered Showers Chance for Measurable Precipitation 50%

Scattered
Showers

Low: 46 °F

Thursday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 64 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 41 °F

Friday

Mostly Cloudy

Mostly
Cloudy

High: 60 °F

Friday
Night

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

Low: 40 °F

Saturday

Slight Chance Showers

Slight Chc
Showers

High: 60 °F

Saturday
Night

Slight Chance Showers

Slight Chc
Showers

Low: 41 °F

Sunday

Partly Sunny

Partly
Sunny

High: 58 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 36 °F

Detailed Forecast

  • Overnight Scattered showers. Patchy fog. Otherwise, cloudy, with a low around 46. South wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
  • Thursday A 20 percent chance of showers. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 64. South wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.
  • Thursday Night Mostly cloudy, with a low around 41. Southwest wind 8 to 16 mph, with gusts as high as 26 mph.
  • Friday Mostly cloudy, with a high near 60. South wind around 6 mph.
  • Friday Night A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 40. North wind around 9 mph.
  • Saturday A slight chance of showers after 11am. Mostly cloudy, with a high near 60.
  • Saturday Night A slight chance of showers. Mostly cloudy, with a low around 41.
  • Sunday Partly sunny, with a high near 58.
  • Sunday Night Partly cloudy, with a low around 36.
  • Monday Partly sunny, with a high near 57.
  • Monday Night A slight chance of rain. Mostly cloudy, with a low around 38.
  • Tuesday A chance of rain. Mostly cloudy, with a high near 59.
  • Tuesday Night A slight chance of showers. Mostly cloudy, with a low around 40.
  • Wednesday A slight chance of showers. Partly sunny, with a high near 60.