There are no active watches, warnings or advisories for Windward Haleakala (Hawaii).
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METRIC | IMPERIAL
Updated: 21-Sep-2019 @ 7:25am  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: No Change

69.8°F

---
High Today
70.6°F
1:00 AM
Low Today
68.9°F
3:59 AM
Yest High
83.7°F
3:25 PM
Yest Low
69.9°F
11:58 PM
Sta* High
89.8°F
2014
Sta* Low
62.1°F
2009
* This Station's Records Since 10/2004
Rec* High
93°F
2018
Rec* Low
59°F
2003
Avg* High
88°F
Avg* Low
70°F
* Records from NOAA
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Wind from E Wind:  E
7.4

Gusting to:
6.0 mph
Current Rain Rain:
0.18 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
-0.7 of 100
Today

Today: Rain Showers Likely
Rain Showers Likely
Tonight

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

Sunday: Rain Showers Likely
Rain Showers Likely
Hi 80 °F Lo 69 °F Hi 78 °F
Selected HI Cities Forecasts
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 0.3°F since last hour. 66.4°F
Last Hour: Increased 0.3°F since last hour. 0.3°F
High 1:13 AM: 66.8°F
Low 5:28 AM: 64.5°F
Record High: 78.8°F on
Aug-22-2015
Record Low: -9.8°F on
Aug-13-2016
Wetbulb: 67.6°F
Rain Today
rain graph

Today: 0.18 in
Rate (/hr): 0.054 in
Storm Rain: 0.18 in
Yesterday: 0.01 in
Last 7 Days: 1.01 in
Sep Rain: 2.32 in
Sep to Date
  Avg:10
1.64 in
Sep to Date
  Diff from Avg:10
Over 0.68 in for the month 0.68 in
Sep Avg: 2.54 in
Diff from Avg: Under 0.22 in for the month 0.22 in
Season:1 49.76 in
YTD
  Avg:11
38.56 in
YTD
  Diff from Avg:11
Over 11.2 in for the year 11.20 in
124 rain days in 2019
12 days in September
0 days since last rain
Current: E  7.4 mph
1Hr Average: 7.0 mph
Wind Run: 54.18 miles
Wind Gust
Current: 6.0 mph
Today: 19.6 mph 12:52 AM
Month: 33.4 mph Sep-6
Year: 48.3 mph Feb-10
Record Gust: 51.8 mph
Jan-29-2007
Sunlight:
12 hrs 10 min
of Sunlight Today
graph 50.7% 49.3%
Which is
1 min 10 sec Shorter
Than Yesterday
 
Morning Crescent, 22 days, 6 hours, 50 minutes in cycle
2%
Illuminated
Humidity Barometer
Current: Increased 1% since last hour. 89%
Last Hour: Increased 1% since last hour. 1%
High 4:23 AM: 91%
Low 12:00 AM: 86%
Record High: 100%
Jan-6-2005
Record Low: 3%
Oct-6-2008
Current: Falling 0.004  inHg/hr 29.866 inHg
Last Hour: Steady
High 6:20 AM: 29.872
Low 3:30 AM: 29.823
Record High: 30.224 inHg
Dec-8-2006
Record Low: 29.406 inHg
Jan-3-2015
Cooling Degree Days Tide Heat Index Air
Today: 1.4
Sep: 209.4
2019 to Date: 1537.4
Heating Degree Days
2019 to Date: 80.4

28 hours, 5 minutes to high tide at
11:32 AM HST


Current: 69.8°F
High 1:00am: 70.6°F
Yesterday: 88.2°F
Record: 103.6°F
Aug-22-2015
Quality
Index6:

10


Good
Density:
1.19 kg/m3
Current UV Index Current Solar Energy9
0.5
Sunburn in
224 Minutes
Highest:
7:23 AM
0.5
63 W/m2
29%
W/m2 SI
High Today:
7:12 AM
77  W/m2 Record:
1417 W/m2
Almanac Irrigation Index5 Station All Time Records Cloud Level
Current: Morning
YTD Avg Temp: 70.5°F
Sunrise: 6:13 am
Sunset: 6:23 pm
Moonrise: 11:03 pm
Moonset: 12:37 pm
Full Moon: Sep-14-2019
New Moon: 8:27am HST
Sep-28-2019
Fall
Begins:
9:50pm HST
Sep-22-2019
 
Updated at Midnight
Current ET: 0.03 in
7-Days Rain: 1.01 in
7-Days ET: 1.37 in
7-Day:  0.356 in water in deficit of what evaporated in last 7 days. 0.356 in
September:  2.28 in water in deficit of what evaporated this month. 2.28 in
HIGHS: LOWS:
90.1°F
Aug-11-2019
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: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 21 of just the month of September for this station since 2004.   11 Historical average rain this season to day 21 of September for this station since 2004.
 NWS Weather Forecast  -   Outlook Today & Tonight
Today

Today: Rain Showers Likely
Rain Showers Likely

Hi 80 °F
NWS forecast: Rain showers likely before noon, then scattered showers and thunderstorms. Mostly cloudy, with a high near 80. East wind 17 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 inches possible.
Tonight

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

Lo 69 °F
NWS forecast: Showers and thunderstorms likely. Some of the storms could produce heavy rain. Cloudy, with a low around 69. East southeast wind 3 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.
 NWS Short Term Weather Forecast
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: Rain Showers Likely
Rain Showers Likely
Tuesday

Tuesday: Scattered Rain Showers
Scattered Rain Showers
Tuesday
Night
Tuesday Night: Isolated Rain Showers
Isolated Rain Showers
Wednesday

Wednesday: Isolated Rain Showers
Isolated Rain Showers
Hi 78 °F Lo 70 °F Hi 79 °F Lo 67 °F Hi 80 °F Lo 67 °F Hi 81 °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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