Glenn James

Hawaii Weather Today
Creator, Author, and Administrator for over 30+ years 

 

The latest update to this website was 702pm Tuesday evening HST


Here are the latest 24-hour precipitation totals (inches) for each of the islands Tuesday evening: 

0.24  Mount Waialeale, Kauai
0.23  Lyon, Oahu
0.15  Puu Alii, Molokai
0.00  Lanai
0.53  Puu Kukui, Maui
0.59  Kawainui Stream, Big Island


The following numbers represent the strongest wind gusts (mph) Tuesday evening:

28  Port Allen, Kauai – SE
35  Kuaokala, Oahu – NNE
31  Molokai AP, Molokai – ENE
30  Lanai 1, Lanai – NE
45  Na Kula, Maui – E
39  Lalamilo, Big Island – NE 


Hawaii’s Mountains – Here’s a link to the live webcam on the summit of our tallest mountain Mauna Kea (~13,800 feet high) on the Big Island of Hawaii. Here’s the webcam for the (~10,023 feet high) Haleakala Crater on Maui. These webcams are available during the daylight hours here in the islands, and at night whenever there’s a big moon shining down. Also, at night you will be able to see the stars, and the sunrise and sunset too…depending upon weather conditions.


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Big Blue…click twice for largest version

 

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 Tropical Storm Pena moving away southwest…with a cold front northwest

 

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Variable low clouds over and around Hawaii…high clouds locally too 

 

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Localized Showers 

 

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Please open this link to see details on any current Watches, Warnings and Advisories noted above




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Hawaii Weather Narrative
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Glenn’s Tuesday comments:  I’m with my friend Bob here at our vacation rental at Sea Ranch, Sonoma County, CA on a working vacation.

455am HST, it’s clear here at Sea Ranch, the low temperature was 46 degrees…with calm winds

528am HST, last night a racoon opened one of the screen doors in Bob’s room, and came in and ate our two remaining perfectly ripe avocado’s, and ransacked through a full bag of trash we were going to empty today! We could see his paw prints on the floor, and it wasn’t a small animal, it looked more like a grizzly bear paw prints…well, maybe not that big. However, it’s intimidating to have a wild animal invade your private dwelling space!

706pm HST, after a long dinner of fish and chips, mushrooms and onions, Bob and I took a walk out into the dark night, and stood around for quite awhile looking at the stars. The temperature here at Sea Ranch is 51.2 degrees.

 

Hawaii’s Weather Highlights…as of Tuesday evening:  Trade winds will be on the increase tonight, with strong and gusty winds expected Wednesday through Thursday, as a new high builds north of the state. Relatively dry conditions are expected through Wednesday, with additional windward showers moving in Wednesday night into Thursday, as a band of moisture moves from north to south across the state. Moderate to locally breezy trades will briefly return around Friday or Saturday, but trade winds will strengthen once again Saturday night into Sunday.

Weather Narrative…as of Tuesday evening: A high building far north of the state into Wednesday will strengthen the trade winds, and will bring windy conditions across the state. A Wind Advisory has been issued for the typical windy areas around Maui County and the Big Island starting at midnight tonight, and continuing through Wednesday night. Winds will be strongest through gaps, and over and downslope of ridges Wednesday through Wednesday evening. Wind gusts of 50 mph is expected during this time.

For Oahu and Kauai, strong trade winds are expected during this time, but confidence was not quite high enough to see advisory level winds. Gusty conditions should still be expected with wind gusts of 40 to 45 mph for areas downwind of terrain on Wednesday. The combination of strong trade winds and mostly dry conditions will elevate fire weather concerns on Wednesday.

An old frontal boundary is expected to move north through south of the island chain Wednesday night into Thursday, which should bring a brief increase of scattered showers, especially over windward and mauka areas. The strong trade winds should begin to ease some by Friday afternoon down to breezy to locally strong speeds. From Friday through the weekend, we should see our typical trade wind shower coverage with showers most frequent during the overnight and early morning hours over windward and mauka areas. Trade winds should restrengthen back to strong levels Saturday night into Sunday, as another high passes far north of the state.

Fire Weather: Fire weather conditions will remain near critical levels over the next several days, mainly due to the increase in winds tonight, that will persist through Thursday. With the trades strengthening under a drier air mass, winds and humidity will likely reach critical thresholds on Wednesday, while fuel conditions remain below critical thresholds due to the above average rainfall over the past few months. Due to the fuels, Red Flag Warnings are not expected at this time, but near critical fire weather conditions are expected Wednesday and Thursday. Winds should ease slightly with a modest increase of humidities on Friday.

Temperature inversion heights will remain between 5,000 and 7,000 feet across the state. The strong low level inversion will make winds quite gusty especially during the afternoons and evenings downwind of terrain over the next several days.

 

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Here’s a near real-time Wind Profile of the Pacific Ocean – along with a Closer View of the islands / Here’s the latest Weather Map / Looping Surface Precipitation…through the next 8-days / Vog Map

 

Marine Conditions…as of Tuesday evening: High pressure will build north of Hawaii resulting in trade winds will become strong and continuing through Thursday. A Gale Warning has been issued for the typical windy waters around Maui County and Big Island, and a Small Craft Advisory (SCA) for all other coastal waters through Wednesday night, with likely SCA continuing for most areas Thursday.

Seas are also forecast to exceed high sea thresholds beginning Wednesday with the arrival of a large north- northwest swell. Meanwhile, a front will drop south into the northern offshore waters tonight and weaken to a trough. The trough reaches the central waters by Wednesday night and will lead to increased shower activity into Thursday. Winds will slightly taper off this weekend, as another front approaches from the north.

The large north-northwest swell (340 degree) swell will arrive on Wednesday, and will bring advisory to near-warning level surf to exposed north and west facing shores through Thursday. The High Surf Advisory has been issued for north and west facing shores of Niihau, Kauai, Oahu, Molokai and for north facing shores of Maui from Wednesday morning through Thursday afternoon. Surf will decrease Friday followed by a reinforcement this weekend, which could push surf back to advisory levels.

Surf along east facing shores will increase Wednesday as trade winds strengthen. East shore surf will remain elevated and choppy through Friday, then may diminish slightly this weekend. A small, long-period south swell may bring a small rise to south shore surf.

 

>>> Highest Temperature Tuesday, November 10, 2026 – 92 degrees at Yorba Linda, CA


>>>
Lowest Temperature Tuesday, November 10, 2026 – 12 degrees at Fraser, CO

 

Feeling the pull of Hawaii lately. So much magic and natural beauty on the islands. . . . #travel #nature #photography #travelphotography #hawaii


World-wide Tropical Cyclone Activity

 



>>>
Here’s a link to the latest Pacific Disaster Center’s
Weather Wall



Atlantic Ocean:
There are no active tropical cyclone

Caribbean Sea: There are no active tropical cyclones:

Gulf of America: There are no active tropical cyclones

 

Northeast Pacific: There are no active tropical cyclone

 

Central North Pacific:

Tropical Storm Pena is located 870 miles southwest of Honolulu, Hawaii

PENA TURNING WEST-SOUTHWEST OVER THE CENTRAL PACIFIC

cone graphic

 

Northwest Pacific Ocean:

Tropical Cyclone 31W (Cempaka)…is located approximately 218 NM northeast of Iwo To

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Southwest Pacific Ocean: There are no active tropical cyclones

 

North and South Indian Oceans / Arabian Sea: There are no active tropical cyclones

 

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Here’s the link to the Joint Typhoon Warning Center (JTWC)



Interesting: 
“Mega Heatwaves” Strengthened by Interaction Between Soil Moisture, Atmospheric Pressure and Temperature

A new study has found a self-reinforcing interaction between temperature, soil moisture, and atmospheric pressure is being triggered at high temperatures, making extreme heatwaves 10 percent hotter than they would otherwise be. The study was published today in Science Advances and led by the Potsdam Institute for Climate Impact Research (PIK) and the International Institute for Applied Systems Analysis (IIASA).

Local temperature records have been shattered in heatwave hotspots where “mega heatwaves” have been increasing in frequency faster than more moderate extreme heat events in recent years. Notable examples include the 2022 heatwave in Europe, where temperatures in the UK topped 40°C for the first time, and the 2021 summer heatwave in the US Pacific Northwest, where recorded temperatures reached 4.6°C above previous records.

The new study identifies an emerging physical process underlying the most extreme heatwaves by using machine learning methods and statistical analysis. It found that most extreme heat events in the mid-latitudes (for example, Europe, southern Russia and Mongolia, eastern and north-western North America, north-western India, the western coast of South America, central and southern Africa, and northern interior Australia), are being topped up by soil moisture, atmospheric pressure and temperature interacting to drive higher temperatures.

Read More: Potsdam Institute for Climate Impact Research (PIK)