Harmon, Guam
Current Conditions -  °F | °C
As of 5:54 PM on Wednesday 23 Jul 2014 (Local Time) from PGUM Reporting Station
Clear Clear  
Wind Chill: 83°   Ceiling: Unl
Heat Index: 92°   Visibility: 10mi
Dew Point: 77°   Wind: 9mph
Humidity: 82%   Direction: 80°E
Pressure: 29.75"   Gusts: NA
Location:  13.462°N, 144.794°E
Report Text: PGUM 230754Z 08008KT 10SM CLR 28/25 A2975 RMK AO2 SLPNO T02830250
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 83° - Lo 79°
7 PM
Sct T-Storms
Sct T-Storms
82°
8 PM
Sct T-Storms
Sct T-Storms
82°
9 PM
Iso T-Storms
Iso T-Storms
81°
10 PM
Iso T-Storms
Iso T-Storms
81°
11 PM
Iso T-Storms
Iso T-Storms
81°
12 AM
M Cloudy
M Cloudy
80°
Weather Maps
Daily Forecast -  °F | °C
wed thu fri sat sun mon tue wed thu fri
jul
23
Sct T-Storms
Sct T-Storms
83°
79°
jul
24
Sct T-Storms
Sct T-Storms
83°
78°
jul
25
T-Storms
T-Storms
83°
78°
jul
26
T-Storms
T-Storms
82°
78°
jul
27
T-Storms
T-Storms
83°
78°
jul
28
T-Storms
T-Storms
83°
78°
jul
29
T-Storms
T-Storms
82°
79°
jul
30
T-Storms
T-Storms
83°
79°
jul
31
T-Storms
T-Storms
83°
79°
aug
01
T-Storms
T-Storms
83°
80°
Details for Wednesday, July 23
Thunderstorms. High 83F. Winds E at 10 to 15 mph. Chance of rain 80%.
Evening: Scattered showers and thunderstorms. Low 79F. Winds E at 5 to 10 mph. Chance of rain 50%.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 90%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 60%
Cloud Coverage
Sunrise: 6:04 AM
Sunset: 6:51 PM
 
Moonrise: 2:48 AM
Moonset: 3:50 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  E
Direction: E (100°)
Speed: 9Mph(14Km, 7Kts)
Details for Thursday, July 24
Scattered showers and thunderstorms. High 83F. Winds E at 5 to 10 mph. Chance of rain 60%.
Evening: Scattered thunderstorms during the evening becoming more widespread overnight. Low 78F. Winds ESE at 10 to 15 mph. Chance of rain 80%.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 86%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 56%
Cloud Coverage
Sunrise: 6:04 AM
Sunset: 6:51 PM
 
Moonrise: 3:37 AM
Moonset: 4:39 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  E
Direction: E (101°)
Speed: 10Mph(16Km, 9Kts)
Details for Friday, July 25
Showers and thunderstorms. Highs in the low 80s and lows in the upper 70s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 86%
Relative Humidity
Precipitation: 100%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 75%
Cloud Coverage
Sunrise: 6:05 AM
Sunset: 6:51 PM
 
Moonrise: 4:27 AM
Moonset: 5:26 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  ESE
Direction: ESE (115°)
Speed: 17Mph(28Km, 15Kts)
Details for Saturday, July 26
Showers and thunderstorms. Highs in the low 80s and lows in the upper 70s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 89%
Relative Humidity
Precipitation: 100%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 90%
Cloud Coverage
Sunrise: 6:05 AM
Sunset: 6:50 PM
 
Moonrise: 5:16 AM
Moonset: 6:11 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSW
Direction: SSW (199°)
Speed: 14Mph(23Km, 12Kts)
Details for Sunday, July 27
Thunderstorms. Highs in the low 80s and lows in the upper 70s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 85%
Relative Humidity
Precipitation: 100%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 87%
Cloud Coverage
Sunrise: 6:05 AM
Sunset: 6:50 PM
 
Moonrise: 6:04 AM
Moonset: 6:54 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  SW
Direction: SW (230°)
Speed: 13Mph(21Km, 11Kts)
Details for Monday, July 28
Thunderstorms. Highs in the low 80s and lows in the upper 70s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 88%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 88%
Cloud Coverage
Sunrise: 6:05 AM
Sunset: 6:50 PM
 
Moonrise: 6:52 AM
Moonset: 7:35 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  W
Direction: W (260°)
Speed: 12Mph(20Km, 10Kts)
Details for Tuesday, July 29
Thunderstorms. Highs in the low 80s and lows in the upper 70s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 87%
Relative Humidity
Precipitation: 90%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 86%
Cloud Coverage
Sunrise: 6:06 AM
Sunset: 6:50 PM
 
Moonrise: 7:39 AM
Moonset: 8:14 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SW
Direction: SW (234°)
Speed: 13Mph(21Km, 11Kts)
Details for Wednesday, July 30
Thunderstorms. Highs in the low 80s and lows in the upper 70s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 84%
Relative Humidity
Precipitation: 90%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 77%
Cloud Coverage
Sunrise: 6:06 AM
Sunset: 6:49 PM
 
Moonrise: 8:25 AM
Moonset: 8:53 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SSW
Direction: SSW (211°)
Speed: 14Mph(23Km, 12Kts)
Details for Thursday, July 31
Showers and 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: 70%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 68%
Cloud Coverage
Sunrise: 6:06 AM
Sunset: 6:49 PM
 
Moonrise: 9:11 AM
Moonset: 9:32 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SSW
Direction: SSW (193°)
Speed: 9Mph(15Km, 8Kts)
Details for Friday, August 01
Thunderstorms. Highs in the low 80s with temperatures nearly steady overnite.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 81%
Relative Humidity
Precipitation: 70%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 63%
Cloud Coverage
Sunrise: 6:06 AM
Sunset: 6:49 PM
 
Moonrise: 9:58 AM
Moonset: 10:11 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ESE
Direction: ESE (120°)
Speed: 6Mph(10Km, 5Kts)
Daily Forecast Chart
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