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: 19-Apr-2018 @ 2:35pm  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 0.6°F than last hour.

73.1°F

---
High Today
74.8°F
10:34 AM
Low Today
65.2°F
4:58 AM
Yest High
79.1°F
11:10 AM
Yest Low
65.9°F
10:37 PM
Sta* High
84.1°F
2011
Sta* Low
58.1°F
2009
* This Station's Records Since 10/2004
Rec* High
89.0°F
1951
Rec* Low
60.0°F
1973
* Records from Weather Underground
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Wind from E Wind:  E
3.5

Gusting to:
0.0 mph
Current Rain Rain:
0.03 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
1.6 of 100
This
Afternoon
This Afternoon: Occasional Showers And Thunderstorms
Occasional Showers And T-Storms
Tonight

Tonight: Occasional Showers And Thunderstorms
Occasional Showers And T-Storms
Friday

Friday: Occasional Showers And Thunderstorms
Occasional Showers And T-Storms
Hi 74 °F ↓ Lo 63 °F Hi 75 °F ↓
Selected HI Cities Forecasts
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 1.7°F since last hour. 65.8°F
Last Hour: Decreased 1.7°F since last hour. 1.7°F
High 12:06 PM: 68.7°F
Low 4:10 AM: 62.2°F
Record High: 78.8°F on
Aug-22-2015
Record Low: -9.8°F on
Aug-13-2016
Wetbulb: 68.5°F
Rain Today
rain graph

Today: 0.03 in
Storm Rain: 0.15 in
Yesterday: 0.12 in
Last 7 Days: 0.24 in
Apr Rain: 6.43 in
Apr to Date
  Avg:10
3.52 in
Apr to Date
  Diff from Avg:10
Over 2.91 in for the month 2.91 in
Apr Avg: 5.84 in
Diff from Avg: Over 0.59 in for the month 0.59 in
Season:1 17.39 in
YTD
  Avg:11
21.37 in
YTD
  Diff from Avg:11
Under 3.98 in for the year 3.98 in
Last Rain
Time/Date:
Apr-19-2018
at 6:14 AM
54 rain days in 2018
13 days in April
0 days since last rain
Current: E  3.5 mph
1Hr Average: 3.7 mph
Wind Run: 48.99 miles
Wind Gust
Current: 0.0 mph
Today: 22.0 mph 2:05 AM
Month: 32.2 mph Apr-2
Year: 38.0 mph Jan-18
Record Gust: 51.8 mph
Jan-29-2007
Sunlight:
12 hrs 42 min
of Sunlight Today
graph 52.9% 47.1%
Which is
1 min 08 sec Longer
Than Yesterday
 
Evening Crescent, 3 days, 22 hours, 42 minutes in cycle
19%
Illuminated
Humidity Barometer
Current: Decreased 3% since last hour. 78%
Last Hour: Decreased 3% since last hour. 3%
High 6:29 AM: 93%
Low 2:12 PM: 77%
Record High: 100%
Jan-6-2005
Record Low: 3%
Oct-6-2008
Current: Falling 0.01  inHg/hr 29.913 inHg
Last Hour: Steady
High 11:10 AM: 29.964
Low 4:07 AM: 29.896
Record High: 30.224 inHg
Dec-8-2006
Record Low: 29.406 inHg
Jan-3-2015
Cooling Degree Days Tide Heat Index Air
Today: 1.1
Apr: 100.4
2018 to Date: 304.6
Heating Degree Days
2018 to Date: 32.2

4 hours, 1 minutes to high tide at
06:40 PM HST


Current: 73.1°F
High 10:34am: 74.8°F
Yesterday: 79.1°F
Record: 103.6°F
Aug-22-2015
Quality
Index6:

24


Good
Density:
1.18 kg/m3
Current UV Index Current Solar Energy9
2.5
Sunburn in
45 Minutes
Highest:
10:29 AM
7.1
278 W/m2
31%
W/m2 SI
High Today:
10:30 AM
1018  W/m2 Record:
1389 W/m2
Almanac Irrigation Index5 Station All Time Records Cloud Level
Current: Afternoon
YTD Avg Temp: 67.5°F
Sunrise: 6:03 am
Sunset: 6:45 pm
Moonrise: 9:17 am
Moonset: 9:47 pm
Full Moon: Apr-30-2018
New Moon: 1:48am HST
May-15-2018
Summer
Begins:
12:07am HST
Jun-21-2018
 
Updated at Midnight
Current ET: 0.14 in
7-Days Rain: 0.24 in
7-Days ET: 1.05 in
7-Day:  0.811 in water in deficit of what evaporated in last 7 days. 0.811 in
April:  3.98 in water in excess of what evaporated this month. 3.98 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:19 | 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 April for this station since 2004.   11 Historical average rain this season to day 19 of April for this station since 2004.
 NWS Weather Forecast  -   Outlook This Afternoon & Tonight
This
Afternoon
This Afternoon: Occasional Showers And Thunderstorms
Occasional Showers And T-Storms

Hi 74 °F ↓
NWS forecast: Occasional showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy. High near 74, with temperatures falling to around 68 in the afternoon. East wind around 23 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Tonight

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

Lo 63 °F
NWS forecast: Occasional showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 63. East wind around 21 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between 2 and 3 inches possible.
 NWS Short Term Weather Forecast
Friday

Friday: Occasional Showers And Thunderstorms
Occasional Showers And T-Storms
Friday
Night
Friday Night: Rain Showers Likely
Rain Showers Likely
Saturday

Saturday: Scattered Rain Showers
Scattered Rain Showers
Saturday
Night
Saturday Night: Scattered Rain Showers
Scattered Rain Showers
Sunday

Sunday: Scattered Rain Showers
Scattered Rain Showers
Sunday
Night
Sunday Night: Scattered Rain Showers
Scattered Rain Showers
Monday

Monday: Scattered Rain Showers
Scattered Rain Showers
Hi 75 °F ↓ Lo 62 °F Hi 76 °F Lo 64 °F Hi 76 °F Lo 64 °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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