Flash Flood Watch Flash Flood Watch - Windward Haleakala (Hawaii)
High Surf Advisory High Surf Advisory - Windward Haleakala (Hawaii)
Click on links above to see details on the 2 NOAA advisories for zone HIZ020.
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METRIC | IMPERIAL
Updated: 23-Feb-2018 @ 10:35am  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 1.3°F than last hour.

74.0°F

---
High Today
74.0°F
10:33 AM
Low Today
63.3°F
3:53 AM
Yest High
73.7°F
12:29 PM
Yest Low
62.0°F
5:42 AM
Sta* High
80.2°F
2014
Sta* Low
50.4°F
2009
* This Station's Records Since 10/2004
Rec* High
89.0°F
1953
Rec* Low
51.0°F
2009
* Records from Weather Underground
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Wind from SSW Wind:  SSW
0.1

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

Today: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Tonight

Tonight: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Saturday

Saturday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Hi 73 °F ↓ Lo 61 °F Hi 72 °F ↓
Selected HI Cities Forecasts
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 0.2°F since last hour. 65.6°F
Last Hour: Increased 0.2°F since last hour. 0.2°F
High 10:33 AM: 66.0°F
Low 6:53 AM: 60.0°F
Record High: 78.8°F on
Aug-22-2015
Record Low: -9.8°F on
Aug-13-2016
Wetbulb: 68.6°F
Rain Today
rain graph

Today: 0.03 in
Storm Rain: 0.11 in
Yesterday: 0.08 in
Last 7 Days: 2.54 in
Feb Rain: 6.37 in
Feb to Date
  Avg:10
4.55 in
Feb to Date
  Diff from Avg:10
Over 1.82 in for the month 1.82 in
Feb Avg: 5.53 in
Diff from Avg: Over 0.84 in for the month 0.84 in
Season:1 7.48 in
YTD
  Avg:11
9.05 in
YTD
  Diff from Avg:11
Under 1.57 in for the year 1.57 in
Last Rain
Time/Date:
Feb-23-2018
at 3:09 AM
20 rain days in 2018
10 days in February
0 days since last rain
Current: SSW  0.1 mph
1Hr Average: 0.7 mph
Wind Run: 0.59 miles
Wind Gust
Current: 3.0 mph
Today: 8.1 mph 9:38 AM
Month: 31.1 mph Feb-14
Year: 38.0 mph Jan-18
Record Gust: 51.8 mph
Jan-29-2007
Sunlight:
11 hrs 38 min
of Sunlight Today
graph 48.5% 51.5%
Which is
1 min 09 sec Longer
Than Yesterday
 
Waxing Gibbous, 7 days, 23 hours, 35 minutes in cycle
56%
Illuminated
Humidity Barometer
Current: Decreased 3% since last hour. 75%
Last Hour: Decreased 3% since last hour. 3%
High 12:00 AM: 92%
Low 9:54 AM: 70%
Record High: 100%
Jan-6-2005
Record Low: 3%
Oct-6-2008
Current: Rising 0.016  inHg/hr 29.976 inHg
Last Hour: Rising slowly
High 10:29 AM: 29.976
Low 6:03 AM: 29.888
Record High: 30.224 inHg
Dec-8-2006
Record Low: 29.406 inHg
Jan-3-2015
Cooling Degree Days Tide Heat Index Air
Today: 0.0
Feb: 38.2
2018 to Date: 102.2
Heating Degree Days
2018 to Date: 13.1

4 hours, 45 minutes to low tide at
03:25 PM HST


Current: 74.0°F
High 10:33am: 74.0°F
Yesterday: 73.7°F
Record: 103.6°F
Aug-22-2015
Quality
Index6:

12


Good
Density:
1.18 kg/m3
Current UV Index Current Solar Energy9
3.4
Sunburn in
33 Minutes
Highest:
10:31 AM
3.9
369 W/m2
48%
W/m2 SI
High Today:
9:35 AM
633  W/m2 Record:
1389 W/m2
Almanac Irrigation Index5 Station All Time Records Cloud Level
Current: Morning
YTD Avg Temp: 66.6°F
Sunrise: 6:49 am
Sunset: 6:27 pm
Moonrise: 12:35 pm
Moonset: 1:00 am
Full Moon: Mar-02-2018
New Moon: 3:12am HST
Mar-17-2018
Spring
Begins:
6:15am HST
Mar-20-2018
 
Updated at Midnight
Current ET: 0.04 in
7-Days Rain: 2.54 in
7-Days ET: 0.52 in
7-Day:  2.019 in water in excess of what evaporated in last 7 days. 2.019 in
February:  4.65 in water in excess of what evaporated this month. 4.65 in
HIGHS: LOWS:
90.0°F
Jul-6-2008
49.6°F
Feb-4-2007
Daytime Records
  85.1°F
Sep-14-2017
  59.5°F
Mar-12-2009
Nitetime Records
  81.9°F
Jun-07-2015
  54.0°F
Mar-16-2005
ICN:3 | 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 23 of just the month of February for this station since 2004.   11 Historical average rain this season to day 23 of February for this station since 2004.
 NWS Weather Forecast  -   Outlook Today & Tonight
Today

Today: Showers And Thunderstorms Likely
Showers And T-Storms Likely

Hi 73 °F ↓
NWS forecast: Showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy. High near 73, with temperatures falling to around 66 in the afternoon. East southeast wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.
Tonight

Tonight: Showers And Thunderstorms Likely
Showers And T-Storms Likely

Lo 61 °F
NWS forecast: Showers and thunderstorms likely. Some of the storms could produce heavy rain. Cloudy, with a low around 61. East wind 16 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.
 NWS Short Term Weather Forecast
Saturday

Saturday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Saturday
Night
Saturday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Sunday

Sunday: Rain Showers Likely
Rain Showers Likely
Sunday
Night
Sunday Night: Rain Showers Likely
Rain Showers Likely
Monday

Monday: Rain Showers Likely
Rain Showers Likely
Monday
Night
Monday Night: Scattered Rain Showers
Scattered Rain Showers
Tuesday

Tuesday: Scattered Rain Showers
Scattered Rain Showers
Hi 72 °F ↓ Lo 61 °F Hi 73 °F Lo 62 °F Hi 72 °F Lo 62 °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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