Harmon, Guam
Current Conditions -  °F | °C
As of 2:54 PM on Wednesday 17 Sep 2014 (Local Time) from PGUM Reporting Station
Scattered Clouds Scattered Clouds  
Wind Chill: 79°   Ceiling: Unl
Heat Index: 83°   Visibility: 10mi
Dew Point: 76°   Wind: 6mph
Humidity: 90%   Direction: 120°ESE
Pressure: 29.9"   Gusts: NA
Location:  13.462°N, 144.794°E
Report Text: PGUM 170454Z 12005KT 10SM SCT100 26/24 A2990 RMK AO2 SLP118 T02610244
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 84° - Lo 78°
4 PM
Sct T-Storms
Sct T-Storms
84°
5 PM
Sct T-Storms
Sct T-Storms
83°
6 PM
Sct T-Storms
Sct T-Storms
82°
7 PM
Sct T-Storms
Sct T-Storms
82°
8 PM
Sct T-Storms
Sct T-Storms
81°
9 PM
Sct T-Storms
Sct T-Storms
81°
Weather Maps
Daily Forecast -  °F | °C
wed thu fri sat sun mon tue wed thu fri
sep
17
Sct T-Storms
Sct T-Storms
84°
78°
sep
18
Iso T-Storms
Iso T-Storms
85°
79°
sep
19
T-Storms
T-Storms
83°
77°
sep
20
Sct T-Storms
Sct T-Storms
84°
79°
sep
21
Sct T-Storms
Sct T-Storms
84°
78°
sep
22
Sct T-Storms
Sct T-Storms
84°
77°
sep
23
Sct T-Storms
Sct T-Storms
83°
79°
sep
24
Sct T-Storms
Sct T-Storms
84°
79°
sep
25
T-Storms
T-Storms
83°
79°
sep
26
T-Storms
T-Storms
83°
79°
Details for Wednesday, September 17
Scattered thunderstorms. High 84F. Winds SSE at 10 to 15 mph. Chance of rain 60%.
Evening: Scattered thunderstorms during the evening. Cloudy skies after midnight. Low 78F. Winds SE at 5 to 10 mph. Chance of rain 50%.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 78%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 80%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 6:20 PM
 
Moonrise: 12:18 AM
Moonset: 1:19 PM
Moon Phase:  Last Quarter
Moonphase:
Last Quarter
Wind Direction:  ENE
Direction: ENE (77°)
Speed: 11Mph(18Km, 13Kts)
Details for Thursday, September 18
Partly to mostly cloudy with isolated thunderstorms developing during the afternoon. High around 85F. Winds light and variable. Chance of rain 30%.
Evening: Partly cloudy skies. Low 79F. Winds NNE at 5 to 10 mph.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 79%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 71%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 6:20 PM
 
Moonrise: 1:08 AM
Moonset: 2:06 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  E
Direction: E (97°)
Speed: 5Mph(9Km, 6Kts)
Details for Friday, September 19
Thunderstorms. Highs in the low 80s and lows in the upper 70s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 81%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 59%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 6:19 PM
 
Moonrise: 1:57 AM
Moonset: 2:50 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNE
Direction: NNE (28°)
Speed: 15Mph(24Km, 17Kts)
Details for Saturday, September 20
Scattered thunderstorms possible. Highs in the mid 80s and lows in the upper 70s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 82%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 57%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 6:18 PM
 
Moonrise: 2:45 AM
Moonset: 3:32 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  ENE
Direction: ENE (78°)
Speed: 11Mph(18Km, 13Kts)
Details for Sunday, September 21
Scattered thunderstorms possible. Highs in the mid 80s and lows in the upper 70s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 81%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 34%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 6:18 PM
 
Moonrise: 3:33 AM
Moonset: 4:12 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SE
Direction: SE (125°)
Speed: 6Mph(9Km, 6Kts)
Details for Monday, September 22
Scattered thunderstorms. Highs in the mid 80s and lows in the upper 70s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 80%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 57%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 6:17 PM
 
Moonrise: 4:19 AM
Moonset: 4:52 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  W
Direction: W (276°)
Speed: 4Mph(7Km, 5Kts)
Details for Tuesday, September 23
Scattered thunderstorms. Highs in the low 80s and lows in the upper 70s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 83%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 68%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 6:16 PM
 
Moonrise: 5:06 AM
Moonset: 5:32 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SW
Direction: SW (221°)
Speed: 6Mph(10Km, 7Kts)
Details for Wednesday, September 24
Scattered thunderstorms possible. Highs in the mid 80s and lows in the upper 70s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 78%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 56%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 6:15 PM
 
Moonrise: 5:53 AM
Moonset: 6:11 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  S
Direction: S (178°)
Speed: 5Mph(8Km, 5Kts)
Details for Thursday, September 25
Showers and thunderstorms. Highs in the low 80s and lows in the upper 70s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 80%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 55%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 6:15 PM
 
Moonrise: 6:40 AM
Moonset: 6:51 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ESE
Direction: ESE (123°)
Speed: 7Mph(11Km, 8Kts)
Details for Friday, September 26
Thunderstorms. Highs in the low 80s and lows in the upper 70s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 79%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 53%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 6:14 PM
 
Moonrise: 7:29 AM
Moonset: 7:33 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SE
Direction: SE (144°)
Speed: 9Mph(15Km, 10Kts)
Daily Forecast Chart
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