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January February March April May June July August September October November December 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 0000 UTC 0600 UTC1200 UTC1800 UTC Latest GFS South Pacific Prognoses Initialization Time: Thu 16 May 2024 - 0000 UTC Valid Time of Prognosis Closest to Current Time: Fri 17 May 2024 - 0600 UTC Select Numerical Model and Region GFS: North Pacific | South Pacific | Hawaii Regional View | Hawaii Close Up WRF-RCON Central Pacific WRF: Central Pacific | Hawaiian Islands | Big Island | Mauna Kea Select Orientation of Analyses Horizontal Analyses | Vertical Profiles Select Parameter Group CAPE | Precipitation/SLP | Precipitable Water | Turbulence Index | Winds GFS South Pacific Precipitation/SLP Analyses Vertical Level Analysis Animation Sample Thumbnail Surface Current 84 | 120 | 180 hr Current NaN Precipitation/SLP Analysis GFS output data courtesy of the National Centers for Environmental Predictions (NCEP)