Weather Report
Grand Lake, Colorado
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Current Conditions -  °F | °C
As of 7:36 PM on Saturday 18 May 2013 (Local Time) from K20V Reporting Station
Overcast Overcast   Feels Like: 44°
Wind Chill: 44°   Ceiling: 9000
Heat Index: 46°   Visibility: 10mi
Dew Point: 36°   Wind: 6mph
Humidity: 66%   Direction: 190° (S)
Pressure: 30.04"   Gusts: NA
Report Text: K20V 190136Z AUTO 19005KT 10SM BKN090 OVC110 08/02 A3004 RMK AO2
8 PM
Iso T-Storms
Iso T-Storms 43°
9 PM
Iso T-Storms
Iso T-Storms 44°
10 PM
Iso T-Storms
Iso T-Storms 43°
Alerts
Interactive Weather Map
10 Day Forecast -  °F | °C
sat sun mon tue wed thu fri sat sun mon
may
18
Rn/Snw Late
Rn/Snw Late
59°
34°
may
19
Sct T-Storms
Sct T-Storms
53°
31°
may
20
Showers
Showers
49°
33°
may
21
M Sunny
M Sunny
54°
32°
may
22
P Cloudy
P Cloudy
62°
37°
may
23
P Cloudy
P Cloudy
66°
40°
may
24
P Cloudy
P Cloudy
69°
39°
may
25
P Cloudy
P Cloudy
70°
39°
may
26
M Sunny
M Sunny
70°
39°
may
27
Sunny
Sunny
68°
39°
Details for Saturday, May 18 (Evening)
Evening: Isolated thunderstorms early, with occasional rain or snow showers after midnight. Low 34F. Winds WNW at 10 to 20 mph. Chance of precip 30%.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 15%
Snow
Cloud Coverage: 65%
Cloud Coverage
Sunrise: 5:44 AM
Sunset: 8:15 PM
 
Moonrise: 1:21 PM
Moonset: 1:39 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (290°)
Speed: 15Mph(24Km, 13Kts)
Details for Sunday, May 19
Showers early then scattered thunderstorms developing later in the day. High 53F. Winds NW at 10 to 20 mph. Chance of rain 40%.
Evening: Isolated thunderstorms during the evening, then partly cloudy overnight. Low 31F. Winds NW at 5 to 10 mph. Chance of rain 30%.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 38%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 20%
Snow
Cloud Coverage: 47%
Cloud Coverage
Sunrise: 5:44 AM
Sunset: 8:16 PM
 
Moonrise: 2:23 PM
Moonset: 2:09 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NW
Direction: NW (319°)
Speed: 13Mph(21Km, 11Kts)
Details for Monday, May 20
Chance of showers. Highs in the upper 40s and lows in the low 30s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 51%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 22%
Snow
Cloud Coverage: 76%
Cloud Coverage
Sunrise: 5:43 AM
Sunset: 8:17 PM
 
Moonrise: 3:27 PM
Moonset: 2:39 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNW
Direction: NNW (337°)
Speed: 13Mph(21Km, 11Kts)
Details for Tuesday, May 21
Plenty of sun. Highs in the mid 50s and lows in the low 30s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 34%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 6%
Snow
Cloud Coverage: 15%
Cloud Coverage
Sunrise: 5:42 AM
Sunset: 8:18 PM
 
Moonrise: 4:34 PM
Moonset: 3:12 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (294°)
Speed: 11Mph(18Km, 9Kts)
Details for Wednesday, May 22
Partly cloudy. Highs in the low 60s and lows in the upper 30s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 33%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 11%
Snow
Cloud Coverage: 26%
Cloud Coverage
Sunrise: 5:41 AM
Sunset: 8:19 PM
 
Moonrise: 5:44 PM
Moonset: 3:47 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SW
Direction: SW (224°)
Speed: 11Mph(18Km, 9Kts)
Details for Thursday, May 23
Partly cloudy. Highs in the mid 60s and lows in the low 40s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 32%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 5%
Snow
Cloud Coverage: 23%
Cloud Coverage
Sunrise: 5:41 AM
Sunset: 8:20 PM
 
Moonrise: 6:55 PM
Moonset: 4:27 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  S
Direction: S (187°)
Speed: 12Mph(20Km, 10Kts)
Details for Friday, May 24
Partly cloudy. Highs in the upper 60s and lows in the upper 30s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 39%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 4%
Snow
Cloud Coverage: 38%
Cloud Coverage
Sunrise: 5:40 AM
Sunset: 8:21 PM
 
Moonrise: 8:05 PM
Moonset: 5:14 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  S
Direction: S (190°)
Speed: 13Mph(21Km, 11Kts)
Details for Saturday, May 25
Partly cloudy. Highs in the low 70s and lows in the upper 30s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 32%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 4%
Snow
Cloud Coverage: 20%
Cloud Coverage
Sunrise: 5:39 AM
Sunset: 8:22 PM
 
Moonrise: 9:12 PM
Moonset: 6:09 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SW
Direction: SW (229°)
Speed: 11Mph(18Km, 9Kts)
Details for Sunday, May 26
Plenty of sun. Highs in the low 70s and lows in the upper 30s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 25%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 8%
Snow
Cloud Coverage: 11%
Cloud Coverage
Sunrise: 5:39 AM
Sunset: 8:22 PM
 
Moonrise: 10:12 PM
Moonset: 7:11 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SW
Direction: SW (233°)
Speed: 12Mph(20Km, 10Kts)
Details for Monday, May 27
Abundant sunshine. Highs in the upper 60s and lows in the upper 30s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 28%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 8%
Snow
Cloud Coverage: 18%
Cloud Coverage
Sunrise: 5:38 AM
Sunset: 8:23 PM
 
Moonrise: 11:04 PM
Moonset: 8:19 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  WSW
Direction: WSW (240°)
Speed: 12Mph(20Km, 10Kts)
Chart.
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