Glenn James

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

 

The latest update to this website was 750am Thursday morning HST


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

1.89  Kilohana, Kauai
1.85  Schofield East, Oahu
1.62  Puu Alii, Molokai
0.02  Lanai 1, Lanai
2.88  Puu Kukui, Maui
0.92  Pahoa, Big Island


The following numbers represent the strongest wind gusts (mph) Thursday morning:

20  Puu Lua, Kauai – ENE
35  Oahu Forest NWR, Oahu – E
33  Makapulapai, Molokai – E
21  Lanai 1, Lanai – NE
43  Kealaloloa Rg, Maui – NE
51  Kawaihae Rd, 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.


https://weather.gc.ca/data/satellite/goes_gwdisk11_1070_100.jpg

Big Blue…click twice for largest version

 

https://cdn.star.nesdis.noaa.gov/GOES18/ABI/SECTOR/tpw/13/GOES18-TPW-13-900x540.gif

 Tropical Disturbance southeast…with a cold front far northwest

 

https://cdn.star.nesdis.noaa.gov/GOES18/ABI/SECTOR/hi/14/GOES18-HI-14-600x600.gif

Variable low clouds over and around Hawaii…high clouds too…along with tropical moisture from Invest 95C to the southeast approaching the state

 

https://radar.weather.gov/ridge/standard/HAWAII_loop.gif

https://radar.weather.gov/ridge/standard/PHKI_loop.gif

https://radar.weather.gov/ridge/standard/PHKM_loop.gif

Localized Showers 

 

https://www.weather.gov/wwamap/png/hfo.png

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




~~~
Hawaii Weather Narrative
~~~

 

Glenn’s Thursday comments:  I’m at my friend Linda’s here in Corte Madera, Marin County, CA on a working vacation.

452am HST, it’s clear in Corte Madera, CA, the low temperature was 40.5 degrees here at Linda’s…with calm winds

 

Scientists are Rebuilding Hawaii's Beautiful Native Forests | Discovery

 

 

Hawaii’s Weather Highlights…as of Thursday morning: Breezy trade winds will persist for the next several days. Trades winds will increase in strength tonight into Saturday due to a tropical disturbance passing well to the south of the area, and a strong high building in from the northwest. Enhanced trade wind showers are also anticipated for windward areas tonight into the weekend, as tropical moisture surges in from the south. Isolated thunderstorms will also be possible for Big Island tonight and Friday. A drier airmass and more stable conditions will return Sunday into next week, with limited showers focusing mainly along windward and mauka areas.

Weather Narrative…as of Thursday morning: Latest surface analysis shows a ridge of high pressure north of the state is generating breezy trades across the island chain today, and a pair of troughs southeast of the Big Island. Radar imagery show numerous light to moderate showers moving east to west across the state. Rainfall totals for the past 12 hours show most windward areas received between 0.30 to over 1.00 inch, including some central areas of Oahu.

Satellite imagery shows a broad area of thinning low level clouds just upstream of the state, indicating shower coverage should trend down during today. Starting tonight, another area of enhanced low level clouds associated with a trough southeast of Big Island will draw deep tropical moisture and precipitable water values near 2.50 inches from the south later this afternoon. This will increase the chance of showers for windward Big Island before spreading to Maui County tonight into Friday. Isolated chance of thunderstorms capable of producing heavy downpours also cannot be ruled out for Big Island tonight through Friday, as this area of moisture erodes the inversion heights, allowing for some terrain induced convection to occur. These showers are expected to be brief and move quickly within the breezy trade wind flow so not anticipating a Flood Watch at this time.

Imagery overnight showed a large fetch of strong northeast winds ahead of this trough that will reach the eastern half of state tonight, strengthening winds to advisory levels due to terrain enhancements near peaks and points, as well as along and downslope of ridges. Thus, a Wind Advisory for select areas of Maui County and the Big Island may need to be issued later this afternoon if this area remains intact.

NHC continues to monitor the high likelihood of a developing tropical cyclone withing the next day or so well southeast of the state. This area will follow close behind the first trough, Friday into Saturday as a ridge of high pressure builds in from the northwest, tightening the pressure gradient across the state. This could translate to trade winds strengthening across the state, maintaining or expanding advisory level winds for select areas across the island chain. After the system passes west of the state Saturday into Sunday, a much drier airmass and lower inversion heights will filter in from the east into next week. Winds will ease to more typical breezy levels. The drier airmass and lower inversion heights will also limit shower coverage to mainly windward and mauka areas.

Fire Weather: Persistent rainfall will likely limit the widespread availability of receptive fuels. Breezy and gusty winds will continue during the next several days, generating moderate fire weather conditions. Isolated thunderstorms will be possible for Big Island tonight through Friday. The inversion near Big Island will range from 8,000 to 10,000 feet through Friday.

 

https://www.weather.gov/images/hfo/graphics/npac.gif


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 Thursday morning: Fresh to strong trade winds with periods of near gales will remain in place throughout the week, as a broad area of high pressure remains in place north of the state. Small Craft Advisory (SCA) is in effect for all Hawaiian Waters and the SCA conditions will likely persist across the state through the weekend, due to a combination of winds and seas. Additionally this weekend, a tropical cyclone could pass far south of the state. According to National Hurricane Center, there is a high chance of formation during the next 48 hours. Latest satellite imagery is starting to show better organization during the past 6 hours.

Surf along north and west-facing shores will quickly build as a new long-period north-northwest swell arrives. Buoy readings at buoy 51001 has ranged from 7 to 9 ft and 16 to 19 seconds over the past several hours. Long-period energy is starting to arrive at the Waimea buoy, and we should see surf quickly rising throughout the morning hours across north and west facing shores. High Surf Advisory is in effect for most north and west facing shores of the smaller islands through tonight. This swell is expected to peak during the day today then fade over the next few days. Surf will likely be at borderline High Surf Advisory thresholds on Friday, as the north-northwest swell declines. A wide fetch of gales seen on the ASCAT pass overnight near 40N180W, should send reinforcing medium period energy out of the north-northwest late Saturday into Sunday. Surf could approach advisory thresholds during its peak early Sunday morning. Another large northwest to north-northwest swell is possible towards the middle of next week.

A compact fetch of gales passing east of New Zealand last week Friday should produce some waves slightly above average around Friday into Saturday along south facing shores. Surf along east- facing shores will stay elevated and choppy through much of the week due to the strong trades. Select northeast exposures should see long-period energy from the large north-northwest swell today into tonight.

 

>>> Highest Temperature Wednesday, November 4, 2026 – 91 degrees near Miles City, FL


>>>
Lowest Temperature Wednesday, November 6, 2026 – 11 degrees near Bynum, MT

 

9,100+ Hawaiian Mountains Stock Photos and Royalty-Free Pictures - iStock


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 cyclones

Western and Central Atlantic:

A broad, non-tropical low pressure area located a few hundred miles south of Bermuda is producing some disorganized convection mainly to the east of its center. Environmental conditions could support this system gradually acquiring subtropical characteristics through this weekend while it moves slowly eastward over the western and central subtropical Atlantic. By early next week, environmental conditions are forecast to become unfavorable for further development.

* Formation chance through 48 hours…low…30 percent
* Formation chance through 7 days…medium…50 percent 

 

Caribbean Sea: There are no active tropical cyclones:

Gulf of America: There are no active tropical cyclones

 

Northeast Pacific: There are no active tropical cyclones

>>> Eastern East Pacific:

A broad area of low pressure offshore of Central America is producing a large area of showers and thunderstorms that have not become any better organized over the past day. Gradual development of this system is possible during the next several days, and a tropical depression could form by this weekend while the low drifts slowly offshore of the Central America coast. Regardless of development, this system could bring areas of heavy rain to portions of Central America through this weekend.

* Formation chance through 48 hours…medium…40 percent
* Formation chance through 7 days…medium…60 percent

 

Central North Pacific: There are no active tropical cyclones

>>>Well Southeast of the Hawaiian Islands:

Invest 95E

Showers and thunderstorms continue to show signs of organization in association with an area of low pressure located over the eastern portion of the Central Pacific basin. While earlier satellite wind data suggested the system does not yet have a well-defined circulation, environmental conditions appear conducive for additional development. A tropical depression is now likely to form over the next day or so while the system moves westward to west-northwestward at 10 to 15 mph, passing well south of the Hawaiian Islands.

* Formation chance through 48 hours…high…80 percent
* Formation chance through 7 days…high…80 percent 

 

Northwest Pacific Ocean:

Tropical Cyclone 30W (In-Fa)…is located approximately 366 NM south-southeast of Yokosuka, Japan – Final Warning

https://www.metoc.navy.mil/jtwc/products/wp3026.gif

 

Southwest Pacific Ocean: There are no active tropical cyclones

 

North and South Indian Oceans / Arabian Sea:   

 

https://www.metoc.navy.mil/jtwc/products/abpwsair.jpg

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



Interesting: 
New Online Tool to Help Turn Food Waste into Opportunity

Western Australian businesses can now make better informed decisions about reducing food waste and turning discarded materials into valuable products, thanks to a new online toolkit.

Developed through a research collaboration involving Curtin University, the Department of Primary Industries and Regional Development and the End Food Waste Cooperative Research Centre, the Food Waste PRO toolkit helps small and medium-sized food businesses measure their waste and assess potential solutions from technical, regulatory and economic perspectives.

Curtin food science researcher Associate Professor Janet Howieson, from the School of Molecular and Life Sciences, said many smaller businesses recognized opportunities to reduce or repurpose food waste but lacked the time and resources to determine whether solutions were commercially viable.

Read More: Curtin University