The latest update to this website was at 606pm Friday (HST)

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

1.22  Moloaa Dairy, Kauai
0.80  Punaluu Stream, Oahu
0.05  Puu Alii, Molokai
0.00  Lanai
0.07  Puu Kukui, Maui
0.34  Keahuolu, Big Island

The following numbers represent the strongest wind gusts (mph) as of Friday evening:

18  Port Allen, Kauai – SE
25  Oahu Forest NWR, Oahu – SE 
29  Makapulapai, Molokai – ESE
28  Lanai 1,  Lanai – NE
32  Na Kula, Maui – ESE
27  Pali 2, Big Island – ESE

Hawaii’s MountainsHere’s a link to the live webcams on the summit of our tallest mountain Mauna Kea (~13,800 feet high) on the Big Island of Hawaii, and atop the Haleakala Crater (~10,023 feet) 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

A cold front northwest

 

https://www.weather.gov/images/hfo/satellite/Hawaii_IR_loop.gif

Variable low clouds…high and middle level clouds moving into the state from the west

 

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

  Showers locally 

 

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

 

~~~ Hawaii Weather Narrative ~~~

 

Glenn’s Aloha Friday comments:  I’m here at home in upper Kula, Maui

It’s clear to partly cloudy early this morning here at my location, with a low temperature of 51 degrees, and the relative humidity is 76%.

1152am, sunny to partly sunny here on Maui, along with quite a bit of haze.

355pm, partly to mostly cloudy here in Maui County, with very hazy skies.

606pm, cloudy with drizzle here at my Kula weather tower, along with a temperature of 64 degrees.

 

 

Hydrologic Outlook National Weather Service Honolulu HI…

HEAVY RAIN AND FLASH FLOODING POSSIBLE FROM LATE MONDAY INTO NEXT WEEKEND… A strong low pressure system will develop northwest of the state over the weekend, bringing deep moisture into the area. The potential for heavy rains, thunderstorms, and flash flooding will develop over Kauai County late Monday into Monday night, spreading eastward to the entire state Tuesday and Wednesday.

This potential could easily last into next weekend, and perhaps even beyond. It is too soon to forecast rainfall totals or exact timing and locations of maximum flash flooding potential. Stay weather aware over the weekend as this system comes into better focus and details become available. Now would be a good time to clean out storms drains and culverts, or anything else that can block the flow of water.

 

>>> Interesting weather web blog: Mauka Showers – Hawaii’s Wet Season, Part 2 – Additional Trends

 

Weather Wit of the day:  Two snowmen were talking and one said to the other, “Do you believe in life after thaw?”

 

>>> Highest Temperature Friday, March 6, 2026 – 97 degrees near La Puerta, TX
>>> Lowest Temperature Friday, March 6, 2026 – minus 14 degree near Estcourt Station, Maine

 

Hawaii’s Broad Brush Weather Overview…as of 301pm FridayTrade wind weather will continue through the weekend, with brief passing showers favoring windward and mountain areas of all islands. Winds begin to shift out of the south from Sunday night into Monday, as a strong cutoff low pressure system approaches from the northwest. Strong southerly winds will draw deep tropical moisture northward, increasing the threat for widespread heavy rainfall and severe weather through much of next week.

Hawaii’s Weather Details…as of 3pm Friday: Satellite shows increasing high clouds moving in from the west, along with the typical trade-wind cumulus at lower levels. Radar shows scattered to numerous light showers, mainly in windward and mountain areas. General low level wind flow was from the east-southeast, with terrain altering that flow in most leeward areas. Showers are expected to continue, and even become slightly more numerous, tonight.

We still see a significant weather system reaching the western end of the main islands Monday into Monday night, then extending eastward to all islands by Wednesday or Thursday. The potential for heavy rain, flooding, thunderstorms, and strong winds will last into next weekend for at least part of the state.

Models are in fairly good agreement, especially considering the time frame involved, on the overall evolution of this event. A closed upper level low to our northwest will strengthen, and then remain in roughly the same area all next week. Even though this feature is over 1000 miles away, it will be the dominant factor in our weather next week. The low level circulation that forms beneath this upper feature will switch our winds to southerly. This will draw moisture northward, increasing our precipitable moisture values from current levels of just over one inch, to just over 2 inches.

Cold air aloft will help destabilize the atmosphere, and we will likely see thunderstorms over parts of the area from Tuesday into next weekend. Several shortwave troughs are likely to rotate around the closed upper low and then move toward and then over the state next week. As they do, winds will increase at all levels, increasing moisture and providing shear that aids the formation of strong showers and thunderstorms. At this time, the most significant of these troughs is forecast to move through the state Wednesday or Thursday. However, “lesser” troughs, impossible to exactly time, will still have the potential to bring heavy rain and gusty winds along with the accompanying showers and thunderstorms.

Timing: the western end of the state may be impacted as early as late Monday into Monday night, with the threat spreading east over the entire state Tuesday into Wednesday. The threat will then linger into next weekend, due to the blocking pattern referenced above. The pattern isn’t expected to change much. Models show a significant flow of moisture over the state the entire time, and it may even extend beyond next weekend.

There are many details that will only become discernible when we get closer in time (exact timing of troughs, for example), so please stay up to date as this event approaches. When the stronger parts of the system move through, the potential for flash flooding is appearing more likely with each new model run. This is an unusually long-lasting system, and impacts are likely to stack-up over time, as the ground becomes saturated by repeated rains.

 

Here’s a near real-time Wind Profile of the Pacific Ocean – Zoom Earth – along with a Closer View of the islands / Vog map animation / 8-Day Precipitation model

 

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

 

Hawaii’s Marine Environment…as of 9am Friday: Fresh to strong east to southeast winds associated with a surface ridge extending southwest into the region will remain in place through the weekend. Expect the strongest winds and roughest conditions within the channels, along the Hamakua Coast of the Big Island, windward waters, and south of the Big Island. The surface ridge will begin to weaken early next week as broad low pressure develops nearby to the west. A Small Craft Advisory is in effect of the waters around Maui County and the Big Island through Saturday and potentially may need to be extended as this pattern will cause winds to veer out of the south to south- southeast, potentially remaining in the fresh to strong range next week.

Surf along east-facing shores will remain near seasonal average into early next week due to a large upstream fetch of fresh to strong breezes extending across the northeast Pacific. A downward trend is expected next week as this pattern weakens and local winds veer southerly.

Surf along north- and west-facing shores will remain relatively small through the period, with only a few west-northwest pulses expected over the weekend. A gradual increase is expected through the weekend, with Sunday potentially the largest day, reaching around head-high levels. A long-period westerly swell associated with a slow-moving storm-force low tracking eastward toward the Date Line from the far northwest Pacific is expected early next week. However, the westerly winds associated with this system near the islands are forecast to weaken by the weekend, which will limit the amount of swell generated toward the state. Additionally, Kauai will block some of this energy from reaching other coasts across the island chain.

Surf along south-facing shores exposed to southeast trade-wind seas will gradually increase through the weekend. Conditions could become rough early next week as winds veer southerly and strengthen. A long-period south-southwest swell associated with a recent system passing through our swell window near New Zealand is expected to arrive Tuesday and persist through midweek.

 

Beaches | Big Island of Hawaii | Paradise In Hawaii



World-wide Tropical Cyclone Activity

 

Atlantic Ocean:  There are no active tropical cyclones

Caribbean Sea:  There are no active tropical cyclones

Gulf of America:  There are no active tropical cyclones

 

Northeastern Pacific:  There are no active tropical cyclones

North Central Pacific: There are no active tropical cyclones

Here’s the link to the National Hurricane Center (NHC)

 

Northwest Pacific Ocean:  There are no active tropical cyclones

Southwest Pacific Ocean:  There are no active tropical cyclones

North Indian Ocean:  There are no active tropical cyclones

 

South Indian Ocean:  

Tropical Cyclone 26S…located at approximately 372 NM north-northwest of Learmonth, Australia  

https://www.metoc.navy.mil/jtwc/products/26S_070000sair.jpg

 

Arabian Sea:  There are no active tropical cyclones

 

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

 

>>> Here’s a link to the Pacific Disaster Center’s (PDC Global) Weather Wall website

 

Interesting:  New Way to Trap Toxic PFAS in Water

Contamination of ground, surface and drinking water by perfluoroalkyl and polyfluoroalkyl substances (PFAS) affects millions of people worldwide.

A promising new method developed by Flinders University scientists paves the way to help remove the most difficult-to-capture variants of these persistent pollutants from water.

The research team, led by Flinders ARC Research Fellow Dr Witold Bloch, has discovered adsorbents that effectively capture PFAS, including short-chain forms that are especially difficult to remove using existing technologies.

Read more at: Flanders University