High Surf Advisory High Surf Advisory - Windward Haleakala (Hawaii)
Click on link above to see details on the 1 NOAA advisory for zone HIZ020.
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METRIC | IMPERIAL
Updated: 19-Jan-2021 @ 11:50am  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 1.1°F than last hour.

75.5°F

---
High Today
75.7°F
10:53 AM
Low Today
62.2°F
12:05 AM
Yest High
67.8°F
12:02 AM
Yest Low
62.0°F
10:11 PM
Sta* High
80.5°F
2016
Sta* Low
54.5°F
2011
* This Station's Records Since 10/2004
Rec* High
88°F
2006
Rec* Low
53°F
2009
Avg* High
81°F
Avg* Low
63°F
* Records from NOAA
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Wind from SW Wind:  SW
3.6

Gusting to:
3.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
4.1 of 100
Today

Today: Scattered showers and thunderstorms.  Partly sunny, with a high near 67. Breezy, with an east wind 13 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
Scattered
Showers and
Breezy

Tonight

Tonight: Showers likely.  Mostly cloudy, with a low around 61. Breezy, with an east wind 11 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New precipitation amounts between three quarters and one inch possible.
Showers
Likely and
Breezy

Wednesday

Wednesday: Scattered showers, mainly after noon.  Mostly cloudy, with a high near 70. Breezy, with a northeast wind 15 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Breezy.
Isolated
Showers then
Scattered
Showers
Hi 67 °F Lo 61 °F Hi 70 °F
Selected HI Cities Forecasts
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 0.1°F since last hour. 65.4°F
Last Hour: Increased 0.1°F since last hour. 0.1°F
High 10:51 AM: 65.8°F
Low 2:51 AM: 55.1°F
Record High: 78.8°F on
Aug-22-2015
Record Low: -9.8°F on
Aug-13-2016
Wetbulb: 69.1°F
Rain Today
rain graph

Today: 0.00 in
Storm Rain: 7.95 in
Yesterday: 7.93 in
Last 7 Days: 8.24 in
Jan Rain: 20.27 in
Jan to Date
  Avg:10
2.82 in
Jan to Date
  Diff from Avg:10
Over 17.45 in for the month 17.45 in
Jan Avg: 5.43 in
Diff from Avg: Over 14.84 in for the month 14.84 in
Season:1 62.97 in
YTD
  Avg:11
2.82 in
YTD
  Diff from Avg:11
Over 60.15 in for the year 60.15 in
Last Rain
Time/Date:
Jan-18-2021
at 10:16 PM
7 rain days in 2021
7 days in January
0 days since last rain
Current: SW  3.6 mph
1Hr Average: 4.2 mph
Wind Run: 100.36 miles
Wind Gust
Current: 3.0 mph
Today: 32.2 mph 6:48 AM
Month: 34.0 mph Jan-1
Year: 34.0 mph Jan-1
Record Gust: 51.8 mph
Jan-29-2007
Sunlight:
11 hrs 3 min
of Sunlight Today
graph 46% 54%
Which is
0 min 45 sec Longer
Than Yesterday
 
Evening Crescent, 6 days, 16 hours, 53 minutes in cycle
40%
Illuminated
Humidity Barometer
Current: Decreased 3% since last hour. 71%
Last Hour: Decreased 3% since last hour. 3%
High 12:00 AM: 93%
Low 2:51 AM: 67%
Record High: 100%
Jan-6-2005
Record Low: 3%
Oct-6-2008
Current: Falling 0.038  inHg/hr 29.875 inHg
Last Hour: Falling
High 12:00 AM: 29.928
Low 3:18 AM: 29.842
Record High: 30.224 inHg
Dec-8-2006
Record Low: 29.406 inHg
Jan-3-2015
Cooling Degree Days Tide Heat Index Air
Today: 0.2
Jan: 58.1
2021 to Date: 59.1
Heating Degree Days
2021 to Date: 1.0

2 hours, 44 minutes to low tide at
02:37 PM HST


Current: 77.2°F
High 10:53am: 75.7°F
Yesterday: 67.8°F
Record: 103.6°F
Aug-22-2015
Quality
Index6:

10


Good
Density:
1.18 kg/m3
Current UV Index Current Solar Energy9
3.7
Sunburn in
30 Minutes
Highest:
11:44 AM
4.0
900 W/m2
100%
W/m2 SI
High Today:
11:48 AM
900  W/m2 Record:
1417 W/m2
Almanac Irrigation Index5 Station All Time Records Cloud Level
Current: Morning
YTD Avg Temp: 68.1°F
Sunrise: 7:04 am
Sunset: 6:07 pm
Moonrise: 11:44 am
Moonset: 11:28 pm
Full Moon: Jan-28-2021
New Moon: 9:06am HST
Feb-11-2021
Spring
Begins:
11:37pm HST
Mar-19-2021
 
Updated at Midnight
Current ET: 0.11 in
7-Days Rain: 8.24 in
7-Days ET: 0.62 in
7-Day:  7.622 in water in excess of what evaporated in last 7 days. 7.622 in
January:  23.33 in water in deficit of what evaporated this month. 23.33 in
HIGHS: LOWS:
91.0°F
Sep-17-2020
49.6°F
Feb-4-2007
Daytime Records
  86.5°F
Aug-11-2019
  58.1°F
Feb-14-2019
Nitetime Records
  81.9°F
Jun-07-2015
  54.0°F
Mar-16-2005
ICN:0 | S3C2:5 | Ajax 3.xx
ISS:Ok | CON:4.6 | RCP:99%
1 Rain season: Jan 1st to Dec 31st.   5 Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present).   6 Air Quality Index is provided by State of Hawaii Board of Health and is updated hourly between the hours of 6AM and Midnight.   9 Solar Index represents either an absolute scale of solar energy (W/m²) using the station’s recorded maximum or a percentage of computed theoretical solar maximum using the station’s location and time of day. These indices differ most when the sun is low on the horizon. The current scale is shown, and will toggle if it or the icon is clicked.   10 Historical average only to day 19 of just the month of January for this station since 2004.   11 Historical average rain this season to day 19 of January for this station since 2004.
 NWS Weather Forecast  -   Outlook Today & Tonight
Today

Today: Scattered showers and thunderstorms.  Partly sunny, with a high near 67. Breezy, with an east wind 13 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
Scattered
Showers and
Breezy


Hi 67 °F
NWS forecast: Scattered showers and thunderstorms. Partly sunny, with a high near 67. Breezy, with an east wind 13 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
Tonight

Tonight: Showers likely.  Mostly cloudy, with a low around 61. Breezy, with an east wind 11 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New precipitation amounts between three quarters and one inch possible.
Showers
Likely and
Breezy


Lo 61 °F
NWS forecast: Showers likely. Mostly cloudy, with a low around 61. Breezy, with an east wind 11 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between three quarters and one inch possible.
 NWS Short Term Weather Forecast
Wednesday

Wednesday: Scattered showers, mainly after noon.  Mostly cloudy, with a high near 70. Breezy, with a northeast wind 15 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Breezy.
Isolated
Showers then
Scattered
Showers
Wednesday
Night
Wednesday Night: Isolated showers.  Mostly cloudy, with a low around 59. Breezy, with a northeast wind around 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.
Isolated
Showers and
Breezy

Thursday

Thursday: Scattered showers.  Partly sunny, with a high near 72. Breezy, with a northeast wind around 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Scattered
Showers and
Breezy

Thursday
Night
Thursday Night: Scattered showers.  Mostly cloudy, with a low around 59. Breezy, with a northeast wind 14 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Scattered
Showers and
Breezy

Friday

Friday: Scattered showers.  Partly sunny, with a high near 72. Breezy, with a northeast wind 16 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.
Scattered
Showers and
Breezy

Friday
Night
Friday Night: Scattered showers.  Mostly cloudy, with a low around 59. Breezy, with a northeast wind 17 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 50%.
Scattered
Showers and
Breezy

Saturday

Saturday: Scattered showers.  Partly sunny, with a high near 72. Breezy, with a northeast wind 17 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%.
Scattered
Showers and
Breezy

Hi 70 °F Lo 59 °F Hi 72 °F Lo 59 °F Hi 72 °F Lo 59 °F Hi 72 °F
Animated icons courtesy of www.meteotreviglio.com
Precipitation average-to-date script courtesy of Murry Conarroe
Version 6.94 - 23-Sep-2015 - Script Mods by: BurnsvilleWeatherLIVE.com




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