Kahoma Stream at Kahoma Stream
5.2 mi- Level
- 0.5 ft
Reading from Sat 3:35 PM · NWS gauge page
Appearance
Ends in 13 h 28 min
Issued for this county · National Weather Service Honolulu HI
ESFHFO
A significant pattern change is expected Monday night through at least Thursday as deep tropical moisture is brought north. A combination of surface lows and troughs will bring exceptionally moist air over the eastern end of the state beginning Monday night and extending to all islands Tuesday. Heavy rain and thunderstorms are possible throughout this period. Models have not converged on details yet, so exact locations, timing, and rainfall amounts are not certain. Please be prepared for periods of heavy rain this coming week.
Keep up to date with the latest forecast information through the Internet (weather.gov/hawaii), local media, social media, or NOAA Weather Radio broadcasts.
An updated outlook will be issued Sunday by 6 AM HST or sooner if necessary.
Areas: Hawaii in Hawaii, HI; Oahu in Honolulu, HI; Kauai, HI; Maui, HI
See it on weather.gov (opens in a new tab)Model estimate for 4:00 PM HST (no recent station report)
Showery and 84°29°.
Today: low 73°23° (likely 72°22° to 73°23°), high 85°29° (likely 78°26° to 85°29°).
Now 84°29°
Showers · Feels like 87°31°
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 4p | Showers | 84°29° (likely 76°24° to 84°29°) | 87°31° | 20% | 8 mph13 km/h from NE, gusts 16 mph25 km/h | 62% | 75% | 3 |
| Sat 5p | Showers | 81°27° (likely 76°24° to 81°27°) | 84°29° | 20% | 12 mph19 km/h from NE, gusts 18 mph28 km/h | 67% | 70% | 1 |
| Sat 6p | Cloudy | 78°26° (likely 75°24° to 78°26°) | 78°26° | 10% | 12 mph19 km/h from NE, gusts 19 mph31 km/h | 73% | 79% | 0 |
| Sat 7p | Cloudy | 76°24° (likely 74°23° to 76°24°) | 76°24° | 10% | 12 mph19 km/h from NE, gusts 19 mph30 km/h | 79% | 97% | 0 |
| Sat 8p | Cloudy | 75°24° (likely 73°23° to 75°24°) | 75°24° | 10% | 14 mph23 km/h from NE, gusts 18 mph29 km/h | 83% | 96% | 0 |
| Sat 9p | Cloudy | 75°24° (likely 73°23° to 75°24°) | 75°24° | 10% | 14 mph23 km/h from NE, gusts 17 mph27 km/h | 83% | 96% | 0 |
| Sat 10p | Cloudy | 75°24° (likely 73°23° to 75°24°) | 75°24° | 10% | 14 mph23 km/h from NE, gusts 16 mph26 km/h | 83% | 94% | 0 |
| Sat 11p | Cloudy | 75°24° (likely 72°22° to 75°24°) | 75°24° | 10% | 15 mph24 km/h from NE, gusts 16 mph25 km/h | 83% | 93% | 0 |
| Sun 12a | Partly cloudy | 74°23° (likely 72°22° to 74°23°) | 74°23° | 5% | 15 mph24 km/h from NE, gusts 15 mph24 km/h | 83% | 59% | 0 |
| Sun 1a | Partly cloudy | 74°23° (likely 72°22° to 74°23°) | 74°23° | 5% | 15 mph24 km/h from NE, gusts 12 mph20 km/h | 84% | 43% | 0 |
| Sun 2a | Partly cloudy | 74°23° (likely 72°22° to 74°23°) | 74°23° | 5% | 10 mph16 km/h from NE, gusts 12 mph19 km/h | 85% | 42% | 0 |
| Sun 3a | Partly cloudy | 73°23° (likely 72°22° to 73°23°) | 73°23° | 5% | 10 mph16 km/h from NE, gusts 11 mph18 km/h | 86% | 44% | 0 |
| Sun 4a | Partly cloudy | 73°23° (likely 71°22° to 73°23°) | 73°23° | 5% | 10 mph16 km/h from NE, gusts 12 mph19 km/h | 87% | 44% | 0 |
| Sun 5a | Partly cloudy | 73°23° (likely 71°22° to 73°23°) | 73°23° | 5% | 10 mph16 km/h from NNE, gusts 12 mph19 km/h | 87% | 48% | 0 |
| Sun 6a | Mostly sunny | 73°23° (likely 71°22° to 73°23°) | 73°23° | 5% | 10 mph16 km/h from NNE, gusts 13 mph20 km/h | 87% | 57% | 0 |
| Sun 7a | Mostly sunny | 73°23° (likely 71°22° to 73°23°) | 73°23° | 5% | 10 mph16 km/h from NNE, gusts 12 mph20 km/h | 86% | 47% | 0 |
| Sun 8a | Mostly sunny | 74°23° (likely 72°22° to 74°23°) | 74°23° | 5% | 10 mph16 km/h from NNE, gusts 15 mph24 km/h | 80% | 38% | 1 |
| Sun 9a | Mostly sunny | 77°25° (likely 73°23° to 77°25°) | 77°25° | 5% | 10 mph16 km/h from NNE, gusts 15 mph25 km/h | 72% | 42% | 3 |
| Sun 10a | Mostly sunny | 80°27° (likely 75°24° to 80°27°) | 82°28° | 5% | 10 mph16 km/h from NNE, gusts 14 mph23 km/h | 64% | 47% | 5 |
| Sun 11a | Mostly sunny | 83°28° (likely 76°24° to 83°28°) | 85°29° | 5% | 12 mph19 km/h from NNE, gusts 12 mph20 km/h | 57% | 28% | 6 |
| Sun 12p | Partly sunny | 84°29° (likely 76°24° to 84°29°) | 86°30° | 10% | 12 mph19 km/h from NNE, gusts 11 mph18 km/h | 55% | 29% | 7 |
| Sun 1p | Partly sunny | 84°29° (likely 77°25° to 84°29°) | 86°30° | 10% | 12 mph19 km/h from NNE, gusts 11 mph18 km/h | 55% | 66% | 7 |
| Sun 2p | Partly sunny | 84°29° (likely 77°25° to 84°29°) | 86°30° | 10% | 12 mph19 km/h from NNE, gusts 12 mph19 km/h | 55% | 65% | 6 |
| Sun 3p | Cloudy | 84°29° (likely 76°24° to 84°29°) | 86°30° | 10% | 12 mph19 km/h from NNE, gusts 13 mph21 km/h | 54% | 84% | 5 |
| Sun 4p | Partly sunny | 83°28° (likely 76°24° to 83°28°) | 85°29° | 10% | 12 mph19 km/h from NNE, gusts 14 mph23 km/h | 56% | 84% | 3 |
| Sun 5p | Partly sunny | 80°27° (likely 75°24° to 80°27°) | 82°28° | 10% | 9 mph14 km/h from NNE, gusts 15 mph24 km/h | 60% | 64% | 1 |
| Sun 6p | Partly cloudy | 77°25° (likely 73°23° to 77°25°) | 77°25° | 5% | 9 mph14 km/h from NNE, gusts 16 mph26 km/h | 66% | 83% | 0 |
| Sun 7p | Cloudy | 75°24° (likely 72°22° to 75°24°) | 75°24° | 5% | 9 mph14 km/h from NNE, gusts 15 mph24 km/h | 71% | 84% | 0 |
| Sun 8p | Partly cloudy | 74°23° (likely 72°22° to 74°23°) | 74°23° | 5% | 9 mph14 km/h from NNE, gusts 13 mph21 km/h | 75% | 43% | 0 |
| Sun 9p | Mostly clear | 74°23° (likely 71°22° to 74°23°) | 74°23° | 5% | 9 mph14 km/h from NNE, gusts 11 mph18 km/h | 75% | 26% | 0 |
| Sun 10p | Partly cloudy | 74°23° (likely 70°21° to 74°23°) | 74°23° | 5% | 9 mph14 km/h from NNE, gusts 9 mph15 km/h | 75% | 26% | 0 |
| Sun 11p | Clear | 74°23° (likely 69°21° to 74°23°) | 74°23° | 5% | 6 mph10 km/h from NE, gusts 7 mph12 km/h | 75% | 26% | 0 |
| Mon 12a | Clear | 73°23° (likely 68°20° to 73°23°) | 73°23° | 0% | 6 mph10 km/h from NE, gusts 6 mph10 km/h | 75% | 23% | 0 |
| Mon 1a | Mostly cloudy | 73°23° (likely 68°20° to 73°23°) | 73°23° | 0% | 6 mph10 km/h from NE, gusts 7 mph11 km/h | 76% | 21% | 0 |
| Mon 2a | Mostly cloudy | 73°23° (likely 69°21° to 73°23°) | 73°23° | 0% | 6 mph10 km/h from NE, gusts 7 mph10 km/h | 77% | 41% | 0 |
| Mon 3a | Mostly cloudy | 72°22° (likely 69°21° to 72°22°) | 72°22° | 0% | 6 mph10 km/h from NE, gusts 6 mph10 km/h | 78% | 37% | 0 |
| Mon 4a | Mostly clear | 72°22° (likely 68°20° to 72°22°) | 72°22° | 0% | 6 mph10 km/h from NE, gusts 7 mph10 km/h | 78% | 23% | 0 |
| Mon 5a | Mostly cloudy | 72°22° (likely 68°20° to 72°22°) | 72°22° | 0% | 5 mph8 km/h from NNE, gusts 7 mph11 km/h | 79% | 41% | 0 |
| Mon 6a | Mostly cloudy | 72°22° (likely 68°20° to 72°22°) | 72°22° | 0% | 5 mph8 km/h from NNE, gusts 7 mph12 km/h | 78% | 40% | 0 |
| Mon 7a | Mostly cloudy | 72°22° (likely 68°20° to 72°22°) | 72°22° | 0% | 5 mph8 km/h from NNE, gusts 7 mph12 km/h | 77% | 38% | 0 |
| Mon 8a | Mostly cloudy | 74°23° (likely 72°22° to 74°23°) | 74°23° | 0% | 5 mph8 km/h from NNE, gusts 7 mph11 km/h | 72% | 43% | 1 |
| Mon 9a | Mostly cloudy | 76°24° (likely 75°24° to 76°24°) | 76°24° | 0% | 5 mph8 km/h from NNE, gusts 7 mph11 km/h | 65% | 39% | 3 |
| Mon 10a | Mostly cloudy | 80°27° (likely 76°24° to 80°27°) | 81°27° | 0% | 5 mph8 km/h from NNE, gusts 6 mph10 km/h | 59% | 38% | 5 |
| Mon 11a | Mostly cloudy | 82°28° (likely 77°25° to 82°28°) | 84°29° | 0% | 3 mph5 km/h from NNE, gusts 6 mph9 km/h | 54% | 39% | 6 |
| Mon 12p | Mostly cloudy | 84°29° (likely 77°25° to 84°29°) | 85°29° | 10% | 3 mph5 km/h from NNE, gusts 6 mph10 km/h | 52% | 41% | 7 |
| Mon 1p | Mostly cloudy | 84°29° (likely 77°25° to 84°29°) | 86°30° | 10% | 3 mph5 km/h from NNE, gusts 6 mph10 km/h | 52% | 45% | 7 |
| Mon 2p | Mostly cloudy | 84°29° (likely 77°25° to 84°29°) | 86°30° | 10% | 3 mph5 km/h from NNE, gusts 6 mph10 km/h | 53% | 50% | 7 |
| Mon 3p | Mostly cloudy | 84°29° (likely 77°25° to 84°29°) | 86°30° | 10% | 3 mph5 km/h from NNE, gusts 6 mph9 km/h | 54% | 58% | 5 |
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Today: Isolated rain showers. Partly sunny, with a high near 85. Northeast wind 8 to 12 mph. Chance of precipitation is 20%.
Tonight: Mostly cloudy, with a low around 73. Northeast wind 10 to 15 mph, with gusts as high as 21 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Day: Mostly sunny, with a high near 84. North northeast wind around 12 mph.
Night: Partly cloudy, with a low around 72. North northeast wind 5 to 9 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Day: Partly sunny, with a high near 84. North northeast wind around 6 mph.
Night: Scattered rain showers. Mostly cloudy, with a low around 74. Northeast wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
40% chance · 0.03 in0.7 mm
Afternoon
noon–6 PM
70% chance · 0.14 in3.6 mm
Evening
6 PM–midnight
70% chance · 0.77 in19 mm
Overnight
midnight–6 AM
70% chance · 0.36 in9.1 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Occasional showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 83. East northeast wind around 5 mph. Chance of precipitation is 90%.
Night: Occasional showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 73. Northeast wind around 7 mph. Chance of precipitation is 90%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
70% chance · 0.16 in4.1 mm
Afternoon
noon–6 PM
60% chance · 0.19 in4.7 mm
Evening
6 PM–midnight
60% chance · 0.08 in2.1 mm
Overnight
midnight–6 AM
60% chance · 0.03 in0.7 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Occasional showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 83. South southeast wind around 6 mph. Chance of precipitation is 80%.
Night: Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 74. South southeast wind around 3 mph. Chance of precipitation is 80%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
60% chance · 0.08 in2 mm
Afternoon
noon–6 PM
60% chance · 0.07 in1.8 mm
Evening
6 PM–midnight
50% chance · 0.04 in0.9 mm
Overnight
midnight–6 AM
40% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 83. Northeast wind 2 to 7 mph. Chance of precipitation is 80%.
Night: Showers and thunderstorms likely. Some of the storms could produce heavy rain. Cloudy, with a low around 74. Northeast wind around 7 mph. Chance of precipitation is 70%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
50% chance
Afternoon
noon–6 PM
50% chance · 0.07 in1.7 mm
Evening
6 PM–midnight
50% chance
Overnight
midnight–6 AM
30% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain showers likely. Mostly cloudy, with a high near 83. North northeast wind around 8 mph. Chance of precipitation is 60%.
Night: Mostly cloudy, with a low around 74. Northeast wind 5 to 8 mph. Chance of precipitation is 50%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
30% chance
Afternoon
noon–6 PM
30% chance · 0.07 in1.8 mm
Evening
6 PM–midnight
30% chance · 0.01 in0.3 mm
Overnight
midnight–6 AM
30% chance
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
20% chance
Afternoon
noon–6 PM
30% chance
Evening
6 PM–midnight
30% chance · 0.02 in0.5 mm
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Dry, high 85°, low 73°.
Dry, high 84°, low 72°.
Dry, high 84°, low 74°.
Highs 77–83°; chance of precipitation on Tuesday, Wednesday, Thursday, Friday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (HFO) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Reading from Sat 3:35 PM · NWS gauge page
Reading from Sat 3:35 PM · NWS gauge page
Reading from Sat 3:50 PM · NWS gauge page
Reading from Sat 3:50 PM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 76% less cooling than a typical week.
Cooling degree days, base 65°F
Sticky, humid air (dew point 69°F).
No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.
Today’s expected high is 3°2° colder than typical.
On average 0° colder than normal (daily mean temperature).
Olowalu weather by month: normals, records, snow and freeze dates
Sunrise 6:25 AM, sunset 5:55 PM.
Clouds most of the night (about 69% cover).
Waxing gibbous
98% lit · growing