PHZ100-210745-  926 AM HST Tue Apr 20 2021    .Synopsis for Hawaiian coastal waters...  A front approaching from the northwest will keep winds on the  lighter side, particularly over the western islands through  Wednesday. As the front weakens into a trough and dissipates  Wednesday night and Thursday, trade winds will return, and  strengthen to fresh to locally strong levels later in the week.    $$

---

   PHZ122-210745-  Big Island Windward Waters-  926 AM HST Tue Apr 20 2021    REST OF TODAY  Southeast winds 20 knots. Wind waves 5 feet.  North swell 3 feet. Isolated showers in the afternoon.  TONIGHT  East winds 15 knots. Wind waves 5 feet. North swell  3 feet in the evening. Isolated showers.  WEDNESDAY  East winds 15 knots. Wind waves 4 feet. Isolated  showers.  WEDNESDAY NIGHT  East winds 10 knots. Wind waves 4 feet.  Northwest swell 3 feet. Isolated showers in the evening, then  scattered showers after midnight.  THURSDAY  East winds 15 knots. Wind waves 5 feet. Northwest  swell 4 feet. Isolated showers.  THURSDAY NIGHT  East winds 15 knots. Wind waves 5 feet.  Northwest swell 4 feet. Scattered showers.  FRIDAY  East winds 15 knots. Wind waves 5 feet. North swell  3 to 4 feet. Scattered showers.  SATURDAY  East winds 15 knots. Wind waves 5 feet. North swell  3 feet. Scattered showers.    $$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: Mar 4, 2014

• Disclaimer
• Credits
• Glossary
• Privacy Policy
• About Us
• Career Opportunities

NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE