Weather

Mean Sea Level Pressure Maps for Australia and New Zealand
Produced every day at 00:00 UTC (12:00 NZST) by the Centre for Ocean-Land-Atmosphere Studies.
http://www.wxmaps.org/pix/aus.slp.html

NOAA NWS - Tropical Pacific Climate Information & Prediction System (TPCIPS)
US government site provides rainfall forecasts, data sets, and assessments of climate impacts of El Nino and La Nina on Pacific Islands, primarily focusing on Hawaii and the U.S-Affiliated Islands.
http://www.cpc.ncep.noaa.gov/pacdir/