Weather Report
Chelsea, Massachusetts
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Current Conditions -  °F | °C
As of 2:54 AM on Tuesday 21 May 2013 (Local Time) from KBOS Reporting Station
Clear Clear   Feels Like: 59°
Wind Chill: 59°   Ceiling: Unl
Heat Index: 59°   Visibility: 10mi
Dew Point: 57°   Wind: 0mph
Humidity: 93%   Direction: NA NA
Pressure: 29.95"   Gusts: NA
Report Text: KBOS 210654Z 00000KT 10SM CLR 15/14 A2995 RMK AO2 SLP141 T01500139
4 AM
M Cloudy
M Cloudy 59°
5 AM
M Cloudy
M Cloudy 59°
6 AM
M Cloudy
M Cloudy 58°
Alerts
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10 Day Forecast -  °F | °C
tue wed thu fri sat sun mon tue wed thu
may
21
Sct T-Storms
Sct T-Storms
62°
55°
may
22
AM Showers
AM Showers
77°
65°
may
23
Showers/Wind
Showers/Wind
75°
61°
may
24
Few Showers
Few Showers
64°
51°
may
25
P Cloudy
P Cloudy
63°
52°
may
26
Sunny
Sunny
62°
51°
may
27
P Cloudy
P Cloudy
65°
52°
may
28
M Cloudy
M Cloudy
67°
56°
may
29
M Cloudy
M Cloudy
68°
58°
may
30
P Cloudy
P Cloudy
71°
59°
Details for Tuesday, May 21
A few showers early with scattered thunderstorms arriving for the afternoon. High 62F. Winds E at 10 to 15 mph. Chance of rain 40%.
Evening: Showers and thundershowers likely this evening with a shower or two possible overnight. Low around 55F. Winds NE at 10 to 20 mph. Chance of rain 60%.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 88%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 80%
Cloud Coverage
Sunrise: 5:17 AM
Sunset: 8:05 PM
 
Moonrise: 4:11 PM
Moonset: 2:48 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  E
Direction: E (92°)
Speed: 12Mph(20Km, 10Kts)
Details for Wednesday, May 22
A shower or two possible early with partly cloudy skies in the afternoon. High 77F. Winds SSW at 5 to 10 mph. Chance of rain 30%.
Evening: Partly cloudy in the evening with more clouds for later at night. Low around 65F. Winds SSW at 10 to 15 mph.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 64%
Cloud Coverage
Sunrise: 5:16 AM
Sunset: 8:06 PM
 
Moonrise: 5:21 PM
Moonset: 3:21 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (198°)
Speed: 8Mph(13Km, 7Kts)
Details for Thursday, May 23
Windy with showers at times. Highs in the mid 70s and lows in the low 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 70%
Cloud Coverage
Sunrise: 5:15 AM
Sunset: 8:07 PM
 
Moonrise: 6:34 PM
Moonset: 4:00 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (206°)
Speed: 21Mph(34Km, 18Kts)
Details for Friday, May 24
Few showers. Highs in the mid 60s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 43%
Cloud Coverage
Sunrise: 5:15 AM
Sunset: 8:08 PM
 
Moonrise: 7:45 PM
Moonset: 4:45 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  NNW
Direction: NNW (331°)
Speed: 15Mph(24Km, 13Kts)
Details for Saturday, May 25
Mix of sun and clouds. Highs in the low 60s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 51%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 16%
Cloud Coverage
Sunrise: 5:14 AM
Sunset: 8:09 PM
 
Moonrise: 8:53 PM
Moonset: 5:38 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NNW
Direction: NNW (329°)
Speed: 15Mph(24Km, 13Kts)
Details for Sunday, May 26
Sunny. Highs in the low 60s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 51%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 4%
Cloud Coverage
Sunrise: 5:13 AM
Sunset: 8:10 PM
 
Moonrise: 9:54 PM
Moonset: 6:39 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  WNW
Direction: WNW (301°)
Speed: 14Mph(23Km, 12Kts)
Details for Monday, May 27
Partly cloudy. Highs in the mid 60s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 55%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 35%
Cloud Coverage
Sunrise: 5:12 AM
Sunset: 8:10 PM
 
Moonrise: 10:46 PM
Moonset: 7:47 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  ESE
Direction: ESE (118°)
Speed: 12Mph(20Km, 10Kts)
Details for Tuesday, May 28
Mostly cloudy. Highs in the upper 60s and lows in the mid 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 31%
Cloud Coverage
Sunrise: 5:12 AM
Sunset: 8:11 PM
 
Moonrise: 11:30 PM
Moonset: 8:58 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  S
Direction: S (185°)
Speed: 14Mph(23Km, 12Kts)
Details for Wednesday, May 29
Mostly cloudy. Highs in the upper 60s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 62%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 23%
Cloud Coverage
Sunrise: 5:11 AM
Sunset: 8:12 PM
 
Moonrise: 11:59 PM
Moonset: 10:10 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  S
Direction: S (190°)
Speed: 15Mph(24Km, 13Kts)
Details for Thursday, May 30
Times of sun and clouds. Highs in the low 70s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 62%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 25%
Cloud Coverage
Sunrise: 5:11 AM
Sunset: 8:13 PM
 
Moonrise: 12:08 AM
Moonset: 11:20 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  S
Direction: S (189°)
Speed: 15Mph(24Km, 13Kts)
Chart.
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