There are no active watches, warnings or advisories for Windward Haleakala (Hawaii).
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METRIC | IMPERIAL
Updated: 20-Sep-2021 @ 1:50am  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 0.3°F than last hour.

69.6°F

Feels like:  73°F
---
High Today
70.3°F
1:18 AM
Low Today
69.0°F
12:05 AM
Yest High
81.7°F
1:25 PM
Yest Low
67.5°F
12:08 AM
Sta* High
87.2°F
2008
Sta* Low
62.2°F
2012
* This Station's Records Since 10/2004
Rec* High
95°F
2014
Rec* Low
63°F
1984
Avg* High
90°F
Avg* Low
71°F
* Records from NOAA
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Wind from ENE Wind:  ENE
4.4

Gusting to:
5.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
2.6 of 100
Overnight

Overnight: Isolated showers.  Partly cloudy, with a low around 61. Breezy, with an east southeast wind around 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.
Isolated
Showers and
Breezy
Monday

Monday: Isolated showers.  Mostly sunny, with a high near 80. Breezy, with an east wind 17 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 20%.
Isolated
Showers and
Breezy
Monday
Night
Monday Night: Scattered showers.  Mostly cloudy, with a low around 61. Breezy, with an east wind 18 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers and
Breezy
Lo 61 °F Hi 80 °F Lo 61 °F
Selected HI Cities Forecasts
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 0.8°F since last hour. 60.9°F
Last Hour: Decreased 0.8°F since last hour. 0.8°F
High 1:11 AM: 62.5°F
Low 12:10 AM: 60.8°F
Record High: 78.8°F on
Aug-22-2015
Record Low: -9.8°F on
Aug-13-2016
Wetbulb: 64.4°F
Rain Today
rain graph

Today: 0.00 in
Yesterday: 0.01 in
Last 7 Days: 0.35 in
Sep Rain: 3.64 in
Sep to Date
  Avg:10
1.54 in
Sep to Date
  Diff from Avg:10
Over 2.1 in for the month 2.10 in
Sep Avg: 2.39 in
Diff from Avg: Over 1.25 in for the month 1.25 in
Season:1 100.71 in
YTD
  Avg:11
39.78 in
YTD
  Diff from Avg:11
Over 60.93 in for the year 60.93 in
Last Rain
Time/Date:
Sep-19-2021
at 6:12 AM
121 rain days in 2021
12 days in September
1 day since last rain
Current: ENE  4.4 mph
1Hr Average: 11.1 mph
Wind Run: 15.18 miles
Wind Gust
Current: 5.0 mph
Today: 22.0 mph 12:41 AM
Month: 31.1 mph Sep-2
Year: 40.3 mph Feb-25
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 11 sec Shorter
Than Yesterday
 
Morning Crescent, 13 days, 11 hours, 2 minutes in cycle
100%
Illuminated
Humidity Barometer
Current: Decreased 3% since last hour. 74%
Last Hour: Decreased 3% since last hour. 3%
High 12:01 AM: 78%
Low 1:38 AM: 73%
Record High: 100%
Jan-6-2005
Record Low: 3%
Oct-6-2008
Current: Falling 0.007  inHg/hr 29.891 inHg
Last Hour: Steady
High 12:11 AM: 29.918
Low 1:23 AM: 29.887
Record High: 30.224 inHg
Dec-8-2006
Record Low: 29.406 inHg
Jan-3-2015
Cooling Degree Days Tide Heat Index Air
Today: 0.3
Sep: 138.7
2021 to Date: 1242.3
Heating Degree Days
2021 to Date: 20.8

13 hours, 30 minutes to high tide at
03:24 PM HST


Current: 72.7°F
High 1:18am: 70.3°F
Yesterday: 84.1°F
Record: 103.6°F
Aug-22-2015
Quality
Index6:

5


Good
Density:
1.19 kg/m3
UV Summary/Forecast Solar Summary
High Yest:   6.0 @ 11:54 AM
Sep-20

10.7
Sep-21

11.0
Sep-22

10.2
High Yest:   1136.0 @ 12:03 PM
Sun Hours Today:
00:00
   This Month: 109:15 Hrs
Rise: 6:13 am  Set: 6:23 pm
Almanac Irrigation Index5 Station All Time Records Cloud Level
Current: Night
YTD Avg Temp: 69.5°F
Sunrise: 6:13 am
Sunset: 6:23 pm
Moonrise: 6:07 pm
Moonset: 6:01 am
Full Moon: Sep-20-2021
New Moon: 1:06am HST
Oct-6-2021
Fall
Begins:
9:21am HST
Sep-22-2021
 
Updated at Midnight
Current ET: 0.08 in
7-Days Rain: 0.35 in
7-Days ET: 1.57 in
7-Day:  1.225 in water in deficit of what evaporated in last 7 days. 1.225 in
September:  36.25 in water in deficit of what evaporated this month. 36.25 in
HIGHS: LOWS:
91.0°F
Sep-17-2020
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:1 | 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 20 of just the month of September for this station since 2004.   11 Historical average rain this season to day 20 of September for this station since 2004.
 NWS Weather Forecast  -   Outlook Overnight & Monday
Overnight

Overnight: Isolated showers.  Partly cloudy, with a low around 61. Breezy, with an east southeast wind around 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.
Isolated
Showers and
Breezy

Lo 61 °F
NWS forecast: Isolated showers. Partly cloudy, with a low around 61. Breezy, with an east southeast wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Monday

Monday: Isolated showers.  Mostly sunny, with a high near 80. Breezy, with an east wind 17 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 20%.
Isolated
Showers and
Breezy

Hi 80 °F
NWS forecast: Isolated showers. Mostly sunny, with a high near 80. Breezy, with an east wind 17 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
 NWS Short Term Weather Forecast
Monday
Night
Monday Night: Scattered showers.  Mostly cloudy, with a low around 61. Breezy, with an east wind 18 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers and
Breezy
Tuesday

Tuesday: Scattered showers, mainly before noon.  Partly sunny, with a high near 80. Windy, with an east wind 18 to 23 mph, with gusts as high as 32 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers and
Windy
Tuesday
Night
Tuesday Night: Scattered showers.  Mostly cloudy, with a low around 62. Breezy, with an east southeast wind 11 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers and
Breezy
Wednesday

Wednesday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 80. East wind 11 to 13 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers
Wednesday
Night
Wednesday Night: Scattered showers.  Mostly cloudy, with a low around 62. Breezy, with an east wind 11 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.
Scattered
Showers and
Breezy
Thursday

Thursday: Scattered showers, mainly before noon.  Partly sunny, with a high near 80. Breezy, with an east wind around 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.
Scattered
Showers and
Breezy
Thursday
Night
Thursday Night: Scattered showers.  Mostly cloudy, with a low around 62. Breezy, with an east wind around 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.
Scattered
Showers and
Breezy
Lo 61 °F Hi 80 °F Lo 62 °F Hi 80 °F Lo 62 °F Hi 80 °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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