There are no active watches, warnings or advisories for Windward Haleakala (Hawaii).
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METRIC | IMPERIAL
Updated: 21-Sep-2017 @ 10:00pm  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 0.7°F than last hour.

69.3°F

---
High Today
82.4°F
1:43 PM
Low Today
68.7°F
5:55 AM
Yest High
82.6°F
1:43 PM
Yest Low
68.9°F
6:47 AM
Sta* High
89.8°F
2014
Sta* Low
62.1°F
2009
* This Station's Records Since 10/2004
Rec* High
93.0°F
1977
Rec* Low
59.0°F
2003
* Records from Weather Underground
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Wind from NE Wind:  NE
2.8

Gusting to:
0.0 mph
Current Rain Rain:
0.01 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
2.3 of 100
Tonight

Tonight: Isolated Rain Showers
Isolated Rain Showers
Friday

Friday: Isolated Rain Showers then Mostly Sunny
Isolated Rain Showers then Mostly Sunny
Friday
Night
Friday Night: Scattered Rain Showers
Scattered Rain Showers
Lo 63 °F Hi 81 °F ↓ Lo 61 °F ↑
Selected HI Cities Forecasts
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 0.6°F since last hour. 61.0°F
Last Hour: Decreased 0.6°F since last hour. 0.6°F
High 11:46 AM: 69.4°F
Low 3:46 AM: 57.9°F
Record High: 78.8°F on
Aug-22-2015
Record Low: -9.8°F on
Aug-13-2016
Wetbulb: 64.3°F
Rain Today
rain graph

Today: 0.01 in
Yesterday: 0.06 in
Last 7 Days: 0.35 in
Sep Rain: 0.52 in
Sep to Date
  Avg:10
1.86 in
Sep to Date
  Diff from Avg:10
Under 1.34 in for the month 1.34 in
Sep Avg: 2.91 in
Diff from Avg: Under 2.39 in for the month 2.39 in
Season:1 35.79 in
YTD
  Avg:11
38.25 in
YTD
  Diff from Avg:11
Under 2.46 in for the year 2.46 in
Last Rain
Time/Date:
Sep-21-2017
at 7:56 AM
113 rain days in 2017
7 days in September
0 days since last rain
Current: NE  2.8 mph
1Hr Average: 1.4 mph
Wind Run: 88.36 miles
Wind Gust
Current: 0.0 mph
Today: 25.3 mph 9:11 AM
Month: 28.8 mph Sep-16
Year: 43.0 mph Feb-5
Record Gust: 51.8 mph
Jan-29-2007
Sunlight:
12 hrs 9 min
of Sunlight Today
graph 50.6% 49.4%
Which is
1 min 11 sec Shorter
Than Yesterday
 
Evening Crescent, 2 days, 2 hours, 34 minutes in cycle
4%
Illuminated
Humidity Barometer
Current: No Change 75%
Last Hour: No Change 0%
High 8:04 AM: 91%
Low 1:25 PM: 55%
Record High: 100%
Jan-6-2005
Record Low: 3%
Oct-6-2008
Current: Rising 0.01  inHg/hr 29.983 inHg
Last Hour: Steady
High 9:55 PM: 29.986
Low 4:07 PM: 29.892
Record High: 30.224 inHg
Dec-8-2006
Record Low: 29.406 inHg
Jan-3-2015
Cooling Degree Days Tide Heat Index Air
Today: 6.3
Sep: 185.1
2017 to Date: 1531.0
Heating Degree Days
2017 to Date: 40.7

14 minutes to low tide at
10:18 PM HST


Current: 69.3°F
High 1:43pm: 84.6°F
Yesterday: 86.2°F
Record: 103.6°F
Aug-22-2015
Data Not
Available


Data Not Available
Density:
1.195 kg/m3
UV Summary/Forecast Solar Summary
High Today:   9.3 @ 11:51 AM
Sep-22

10.5
Sep-23

10.6
Sep-24

10.4
High Today:  
1118 W/m2 @ 12:32 PM
Sun Hours Today:
07:56
   This Month: 129:40 Hrs
Rise: 6:13 am  Set: 6:22 pm
Almanac Irrigation Index5 Station All Time Records Cloud Level
Current: Evening
YTD Avg Temp: 70.6°F
Sunrise: 6:13 am
Sunset: 6:22 pm
Moonrise: 7:35 am
Moonset: 7:05 pm
Full Moon: Oct-05-2017
New Moon: 9:13am HST
Oct-19-2017
Fall
Begins:
10:02am HST
Sep-22-2017
 
Updated at Midnight
Current ET: 0.22 in
7-Days Rain: 0.35 in
7-Days ET: 1.33 in
7-Day:  0.985 in water in deficit of what evaporated in last 7 days. 0.985 in
September:  2.81 in water in deficit of what evaporated this month. 2.81 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:4 | 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.   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 Tonight & Friday
Tonight

Tonight: Isolated Rain Showers
Isolated Rain Showers

Lo 63 °F
NWS forecast: Isolated rain showers. Partly cloudy, with a low around 63. East southeast wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday

Friday: Isolated Rain Showers then Mostly Sunny
Isolated Rain Showers then Mostly Sunny

Hi 81 °F ↓
NWS forecast: Isolated rain showers before noon. Mostly sunny. High near 81, with temperatures falling to around 76 in the afternoon. East wind 16 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
 NWS Short Term Weather Forecast
Friday
Night
Friday Night: Scattered Rain Showers
Scattered Rain Showers
Saturday

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

Sunday: Isolated Rain Showers
Isolated Rain Showers
Sunday
Night
Sunday Night: Isolated Rain Showers
Isolated Rain Showers
Monday

Monday: Partly Sunny then Scattered Rain Showers
Partly Sunny then Scattered Rain Showers
Monday
Night
Monday Night: Scattered Rain Showers
Scattered Rain Showers
Lo 61 °F ↑ Hi 81 °F Lo 61 °F Hi 82 °F Lo 60 °F Hi 82 °F Lo 62 °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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