National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the West Coast through Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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Hawaii Volcanoes National Park HI

7 Day Forecast

For More Weather Information:

Honolulu, HI Local Forecast Office

Overnight

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

Low: 52 °F

Sunday

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

High: 70 °F

Sunday
Night

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

Low: 53 °F

Monday

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

High: 68 °F

Monday
Night

Heavy Rain Chance for Measurable Precipitation 40%

Heavy
Rain

Low: 52 °F

Tuesday

Heavy Rain Chance for Measurable Precipitation 60%

Heavy
Rain

High: 66 °F

Tuesday
Night

Heavy Rain Chance for Measurable Precipitation 40%

Heavy
Rain

Low: 48 °F

Wednesday

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

High: 65 °F

Wednesday
Night

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 49 °F

Detailed Forecast

  • Overnight Scattered showers. Widespread haze. Mostly cloudy, with a low around 52. Light north wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
  • Sunday Scattered showers, mainly before 10am. Widespread haze. Partly sunny, with a high near 70. Northwest wind around 7 mph becoming east in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
  • Sunday Night Scattered showers. Widespread haze. Mostly cloudy, with a low around 53. East wind 7 to 11 mph becoming north after midnight. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday Scattered showers. Widespread haze. Partly sunny, with a high near 68. North wind around 7 mph becoming northeast in the morning. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday Night Scattered showers, with thunderstorms also possible after midnight. Some of the storms could produce heavy rainfall. Widespread haze. Mostly cloudy, with a low around 52. North wind around 9 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Tuesday A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. Widespread haze. Partly sunny, with a high near 66. Northeast wind 9 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
  • Tuesday Night Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Widespread haze. Mostly cloudy, with a low around 48. Breezy, with a northeast wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
  • Wednesday Scattered showers. Widespread haze. Partly sunny, with a high near 65. Breezy, with a northeast wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
  • Wednesday Night Isolated showers. Widespread haze. Partly cloudy, with a low around 49. North wind around 10 mph. Chance of precipitation is 20%.
  • Christmas Day Scattered showers. Widespread haze. Mostly sunny, with a high near 67. Breezy, with a northeast wind 10 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
  • Thursday Night Scattered showers. Widespread haze. Partly cloudy, with a low around 49. North wind around 8 mph. Chance of precipitation is 30%.
  • Friday Scattered showers. Widespread haze. Partly sunny, with a high near 68. Northeast wind 8 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
  • Friday Night Scattered showers. Widespread haze. Partly cloudy, with a low around 49. Northeast wind around 10 mph. Chance of precipitation is 30%.
  • Saturday Scattered showers. Widespread haze. Mostly sunny, with a high near 68. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.