National Weather Service United States Department of Commerce

Heavy rain forecast for Pacific Northwest this week

A cold front moving onshore along the Pacific Northwest and northern California coast will bring heavy rain to the region through the first part of the week. A second cold front expected to move onshore by late Tuesday, bringing additional rain and higher-elevation snow to the region.
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Current Conditions

Oahu Koolau

Zone Forecast

  • Today Cloudy. Frequent showers and slight chance of thunderstorms in the morning...then scattered showers in the afternoon. Highs 75 to 84. East winds 10 to 15 mph. Chance of rain 90 percent.
  • Tonight Mostly cloudy. Scattered showers in the evening...then showers likely after midnight. Lows 66 to 77. East winds 10 to 15 mph. Chance of rain 60 percent.
  • Tuesday Mostly sunny in the morning then becoming partly sunny. Scattered showers. Highs 75 to 85. Southeast winds around 10 mph. Chance of rain 50 percent.
  • Tuesday Night Mostly clear with isolated showers. Lows 66 to 77. East winds around 10 mph. Chance of rain 20 percent.
  • Wednesday Mostly sunny with isolated showers in the morning... Then partly sunny with scattered showers in the afternoon. Highs 75 to 85. East winds around 10 mph. Chance of rain 50 percent.
  • Wednesday Night Mostly cloudy with scattered showers. Lows 66 to 77. East winds around 10 mph. Chance of rain 50 percent.
  • Thursday Partly sunny with scattered showers. Highs 75 to 85. East winds around 10 mph. Chance of rain 50 percent.
  • Thursday Night Mostly cloudy with scattered showers. Lows 66 to 77. East winds 10 to 15 mph. Chance of rain 50 percent.
  • Friday Partly sunny with scattered showers. Highs 75 to 85. East winds 10 to 15 mph. Chance of rain 50 percent.
  • Friday Night Mostly cloudy with scattered showers. Lows 66 to 77. East winds 10 to 15 mph. Chance of rain 50 percent.
  • Saturday Mostly sunny with isolated showers in the morning... Then partly sunny with scattered showers in the afternoon. Highs 75 to 85. East winds 10 to 15 mph. Chance of rain 40 percent.
  • Saturday Night Mostly cloudy with scattered showers. Lows 66 to 77. East winds 10 to 15 mph. Chance of rain 50 percent.
  • Sunday Mostly sunny with isolated showers in the morning... Then partly sunny with scattered showers in the afternoon. Highs 75 to 85. East winds up to 10 mph. Chance of rain 40 percent.