Hawaiian Islands weather details & Aloha paragraphs
Posted by GlennMay 21-22 2008
Air Temperatures – The following maximum temperatures were recorded across the state of Hawaii Wednesday:
Lihue, Kauai – 80
Honolulu, Oahu – 81
Kaneohe, Oahu – 83
Kahului, Maui – 88
Hilo, Hawaii – 83
Kailua-Kona, Hawaii – 82
Air Temperatures ranged between these warmest and coolest spots near sea level at 4 p.m. Wednesday afternoon:
Kapalua, Maui – 82F
Molokai airport – 70
Precipitation Totals – The following numbers represent the largest precipitation totals (inches) during the last 24 hours on each of the major islands, as of Wednesday afternoon:
0.74 Port Allen, Kauai
0.86 Kalaeloa airport, Oahu
0.01 Molokai
0.09 Lanai
0.00 Kahoolawe
0.25 Ulupalakua, Maui
0.30 Keahole airport, Big Island
Weather Chart – Here’s the latest (automatically updated) weather map showing a 1033 millibar high pressure system far to the NE of the state of Hawaii Thursday. This high has a ridge extending SW, to a position over Kauai. This pressure configuration will south and southeast breezes blowing through Thursday…gradually becoming light easterlies Friday.
Satellite and Radar Images: To view the cloud conditions we have here in Hawaii, please use the following satellite links, starting off with the Infrared Satellite Image of the islands to see all the clouds around the state during the day and night. This next image is one that gives close images of the islands only during the daytime hours, and is referred to as a Close-up visible image. This next image shows a larger view of the Pacific…giving perspective to the wider ranging cloud patterns in the Pacific Ocean…out from the islands. To help you keep track of where any showers may be around the islands, here’s the latest animated radar image.
Hawaii’s Mountains – Here’s a link to the live webcam on the summit of near 14,000 foot Mauna Kea on the Big Island of Hawaii. The tallest peak on the island of Maui is the Haleakala Crater, which is near 10,000 feet in elevation. These two webcams are available during the daylight hours here in the islands…and when there’s a big moon rising just after sunset for an hour or two! Plus, during the nights and early mornings you will be able to see stars, and the sunrise too…depending upon cloud conditions.
Aloha Paragraphs
The Iao Valley on Maui
Photo Credit: flickr.com
South to southeast breezes have replaced our normal trade winds for the time being. A late season cold front has pushed our trade wind producing ridge down over the state now…which is why our trade winds will be on vacation through the next day or two. This wind direction will carry volcanic haze up over the islands, along with muggy air into Friday. Wind speeds will be generally light, with returning trade winds forecast beginning later Friday into the weekend.
This cold front will stall before arriving here in the Hawaiian Islands. Our weather has taken a turn back into a light wind convective weather pattern now, with generally clear to partly cloudy mornings giving way to afternoon cloudy periods. These convective cumulus clouds over the interiors of the islands will drop a few showers, leaving the beaches dry and quite sunny for the most part during the days. The returning trades this weekend, will bring back a few showers to the windward sides then.
I was going on and on in yesterday’s narrative, about how unusual it is to see such a cold front…this late in the spring season. If you’re wondering what all the fuss is about, well, take a look at this looping satellite image, which shows this cold front coming our way…in the upper left hand corner of the picture. As mentioned above, it will stop before reaching Kauai, but not before forcing our trade wind producing high pressure ridge down over the islands…effectively stopping the trade winds.
Volcanic haze has been in the weather news quite a lot this year. The current light south to southeast breezes will carry more of that volcanic emission over the islands now. This vog may not get as thick as it was last week, we’ll have to wait until Thursday to see where it ends up. Fortunately this will be a brief period of hazy weather, as by later Friday the trade winds will begin filtering back into the Hawaiian Island weather picture, carrying the haze away downstream of the Aloha state.
~~~ The NWS forecast office in Honolulu recently issued their outlook for the upcoming 2008 hurricane season here in the central Pacific. It calls for slightly less than the normal amount of tropical cyclones forming, or passing into the central Pacific from the eastern Pacific. The normal number is 4-5 storms per hurricane season, with this year’s expectations being 2-3…which of course is good news! The NWS is fond of saying, it only takes one however!
~~~ I’m in Kihei as I begin writing this last paragraph of today’s afternoon update. I still don’t see a lot of volcanic haze out there, with the West Maui Mountains, along with the Iao Valley, quite clearly visible. I would expect the haze to be carried over the state during the night, with restricted visibilities evident by Thursday morning. As noted above however, this stuff will depend greatly on the different wind directions that the winds are carrying this vog up from the Big Island…to each individual island. I’ll be back very early Thursday morning with your next new weather narrative…including the nature of our haze atmospherics then. I hope you have a great Wednesday night until then! Aloha, Glenn.
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