Flash Flood Watch Flash Flood Watch - 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: 28-Apr-2017 @ 5:20pm  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 1.3°F than last hour.

73.9°F

---
High Today
78.1°F
10:23 AM
Low Today
61.2°F
5:00 AM
Yest High
75.3°F
10:24 AM
Yest Low
60.4°F
6:16 AM
Sta* High
82.0°F
2013
Sta* Low
57.5°F
2009
* This Station's Records Since 10/2004
Rec* High
90.0°F
1954
Rec* Low
59.0°F
1979
* Records from Weather Underground
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Calm Wind:  NNW
0.0

Gusting to:
0.0 mph
Current Rain Rain:
0.01 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
1.3 of 100
This
Afternoon
This Afternoon: Scattered Showers And Thunderstorms
Scattered Showers And Thunderstorms
Tonight

Tonight: Haze
Haze
Saturday

Saturday: Haze
Haze
Hi 74 °F Lo 62 °F Hi 73 °F
Selected HI Cities Forecasts
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 0.8°F since last hour. 67.0°F
Last Hour: Decreased 0.8°F since last hour. 0.8°F
High 12:45 PM: 70.5°F
Low 5:00 AM: 59.5°F
Record High: 78.8°F on
Aug-22-2015
Record Low: -9.8°F on
Aug-13-2016
Wetbulb: 69.4°F
Rain Today
rain graph

Today: 0.01 in
Storm Rain: 0.35 in
Yesterday: 0.34 in
Last 7 Days: 0.97 in
Apr Rain: 5.20 in
Apr to Date
  Avg:10
5.04 in
Apr to Date
  Diff from Avg:10
Over 0.16 in for the month 0.16 in
Apr Avg: 5.36 in
Diff from Avg: Under 0.16 in for the month 0.16 in
Season:1 17.69 in
YTD
  Avg:11
23.41 in
YTD
  Diff from Avg:11
Under 5.72 in for the year 5.72 in
Last Rain
Time/Date:
Apr-28-2017
at 3:09 AM
52 rain days in 2017
17 days in April
0 days since last rain
Current: NNW  0.0 mph
1Hr Average: Calm
Wind Run: 5.17 miles
Wind Gust
Current: 0.0 mph
Today: 9.2 mph 10:22 AM
Month: 28.8 mph Apr-1
Year: 43.0 mph Feb-5
Record Gust: 51.8 mph
Jan-29-2007
Sunlight:
12 hrs 52 min
of Sunlight Today
graph 53.6% 46.4%
Which is
1 min 02 sec Longer
Than Yesterday
 
Evening Crescent, 2 days, 15 hours, 8 minutes in cycle
9%
Illuminated
Humidity Barometer
Current: Increased 1% since last hour. 79%
Last Hour: Increased 1% since last hour. 1%
High 5:30 AM: 96%
Low 9:25 AM: 71%
Record High: 100%
Jan-6-2005
Record Low: 3%
Oct-6-2008
Current: No Change 29.810 inHg
Last Hour: Steady
High 12:00 AM: 29.953
Low 4:45 PM: 29.803
Record High: 30.224 inHg
Dec-8-2006
Record Low: 29.406 inHg
Jan-3-2015
Cooling Degree Days Tide Heat Index Air
Today: 0.9
Apr: 146.6
2017 to Date: 359.9
Heating Degree Days
2017 to Date: 35.7

13 minutes to high tide at
05:37 PM HST


Current: 73.9°F
High 10:23am: 78.1°F
Yesterday: 75.3°F
Record: 103.6°F
Aug-22-2015
Quality
Index6:

0


Good
Density:
1.176 kg/m3
Current UV Index Current Solar Energy9
0.7
Sunburn in
160 Minutes
Highest:
11:28 AM
9.8
264 W/m2
88%
W/m2 SI
High Today:
11:29 AM
1288  W/m2 Record:
1389 W/m2
Almanac Irrigation Index5 Station All Time Records Cloud Level
Current: Afternoon
YTD Avg Temp: 67.7°F
Sunrise: 5:56 am
Sunset: 6:48 pm
Moonrise: 8:09 am
Moonset: 8:30 pm
Full Moon: May-10-2017
New Moon: 9:45am HST
May-25-2017
Summer
Begins:
6:24pm HST
Jun-20-2017
 
Updated at Midnight
Current ET: 0.11 in
7-Days Rain: 0.97 in
7-Days ET: 1.07 in
7-Day:  0.098 in water in deficit of what evaporated in last 7 days. 0.098 in
April:  0.82 in water in excess of what evaporated this month. 0.82 in
HIGHS: LOWS:
90.0°F
Jul-6-2008
49.6°F
Feb-4-2007
Daytime Records
  85.1°F
Jul-25-2016
  59.5°F
Mar-12-2009
Nitetime Records
  81.9°F
Jun-07-2015
  54.0°F
Mar-16-2005
ICN:5 | 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 28 of just the month of April for this station since 2004.   11 Historical average rain this season to day 28 of April for this station since 2004.
 NWS Weather Forecast  -   Outlook This Afternoon & Tonight
This
Afternoon
This Afternoon: Scattered Showers And Thunderstorms
Scattered Showers And Thunderstorms

Hi 74 °F
NWS forecast: Scattered showers and thunderstorms. Some of the storms could produce heavy rain. Partly sunny, with a high near 74. North northeast wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Tonight

Tonight: Haze
Haze

Lo 62 °F
NWS forecast: Haze and showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 62. South southeast wind 6 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.
 NWS Short Term Weather Forecast
Saturday

Saturday: Haze
Haze
Saturday
Night
Saturday Night: Showers And Thunderstorms Likely
Showers And Thunderstorms Likely
Sunday

Sunday: Haze
Haze
Sunday
Night
Sunday Night: Haze
Haze
Monday

Monday: Haze
Haze
Monday
Night
Monday Night: Haze
Haze
Tuesday

Tuesday: Haze
Haze
Hi 73 °F Lo 60 °F Hi 73 °F Lo 60 °F Hi 73 °F Lo 61 °F Hi 74 °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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