West Yellowstone, Montana
Current Conditions -  °F | °C
As of 9:30 AM on Tuesday 22 Jul 2014 (Local Time) from KWYS Reporting Station
Clear Clear  
Wind Chill: 57°   Ceiling: Unl
Heat Index: 57°   Visibility: 10mi
Dew Point: 50°   Wind: 0mph
Humidity: 77%   Direction: NA
Pressure: 30.41"   Gusts: NA
Location:  44.66°N, 111.1°W
Report Text: KWYS 221530Z AUTO 00000KT 10SM CLR 14/10 A3041 RMK AO2
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 79° - Lo 42°
10 AM
M Sunny
M Sunny
60°
11 AM
M Sunny
M Sunny
66°
12 PM
M Sunny
M Sunny
70°
1 PM
M Sunny
M Sunny
72°
2 PM
P Cloudy
P Cloudy
75°
3 PM
P Cloudy
P Cloudy
76°
Weather Maps
Daily Forecast -  °F | °C
tue wed thu fri sat sun mon tue wed thu
jul
22
M Sunny
M Sunny
79°
42°
jul
23
P Cloudy
P Cloudy
84°
44°
jul
24
Sunny
Sunny
77°
33°
jul
25
Sunny
Sunny
75°
32°
jul
26
Sunny
Sunny
77°
35°
jul
27
M Sunny
M Sunny
80°
38°
jul
28
P Cloudy
P Cloudy
82°
47°
jul
29
Iso T-Storms
Iso T-Storms
82°
47°
jul
30
P Cloudy
P Cloudy
83°
46°
jul
31
M Sunny
M Sunny
81°
46°
Details for Tuesday, July 22
Mainly sunny to start, then a few afternoon clouds. High 79F. Winds SW at 10 to 15 mph.
Evening: Partly cloudy skies. Low 42F. Winds ENE at 5 to 10 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 40%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 34%
Cloud Coverage
Sunrise: 6:00 AM
Sunset: 9:01 PM
 
Moonrise: 2:38 AM
Moonset: 5:41 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SW
Direction: SW (219°)
Speed: 12Mph(20Km, 10Kts)
Details for Wednesday, July 23
Sunshine and clouds mixed. Warm. High 84F. Winds SSW at 10 to 20 mph.
Evening: Clear skies. Low 44F. Winds SSW at 10 to 15 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 30%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 30%
Cloud Coverage
Sunrise: 6:01 AM
Sunset: 9:00 PM
 
Moonrise: 3:24 AM
Moonset: 6:31 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSW
Direction: SSW (196°)
Speed: 16Mph(26Km, 14Kts)
Details for Thursday, July 24
Sunshine. Highs in the upper 70s and lows in the low 30s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 40%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 4%
Cloud Coverage
Sunrise: 6:02 AM
Sunset: 8:59 PM
 
Moonrise: 4:14 AM
Moonset: 7:15 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SW
Direction: SW (219°)
Speed: 18Mph(29Km, 16Kts)
Details for Friday, July 25
Sunny. Highs in the mid 70s and lows in the low 30s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 34%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 0%
Cloud Coverage
Sunrise: 6:03 AM
Sunset: 8:58 PM
 
Moonrise: 5:07 AM
Moonset: 7:55 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SW
Direction: SW (223°)
Speed: 12Mph(20Km, 10Kts)
Details for Saturday, July 26
Mainly sunny. Highs in the upper 70s and lows in the mid 30s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 39%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 0%
Cloud Coverage
Sunrise: 6:04 AM
Sunset: 8:57 PM
 
Moonrise: 6:03 AM
Moonset: 8:30 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  W
Direction: W (273°)
Speed: 10Mph(16Km, 9Kts)
Details for Sunday, July 27
Plenty of sun. Highs in the low 80s and lows in the upper 30s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 41%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 10%
Cloud Coverage
Sunrise: 6:05 AM
Sunset: 8:56 PM
 
Moonrise: 7:00 AM
Moonset: 9:02 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  WNW
Direction: WNW (292°)
Speed: 7Mph(12Km, 6Kts)
Details for Monday, July 28
Mix of sun and clouds. Highs in the low 80s and lows in the upper 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 41%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 35%
Cloud Coverage
Sunrise: 6:06 AM
Sunset: 8:55 PM
 
Moonrise: 7:58 AM
Moonset: 9:31 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNE
Direction: NNE (24°)
Speed: 6Mph(10Km, 5Kts)
Details for Tuesday, July 29
Partly cloudy, chance of a thunderstorm. Highs in the low 80s and lows in the upper 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 42%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 47%
Cloud Coverage
Sunrise: 6:07 AM
Sunset: 8:54 PM
 
Moonrise: 8:56 AM
Moonset: 9:58 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WSW
Direction: WSW (250°)
Speed: 7Mph(12Km, 6Kts)
Details for Wednesday, July 30
Mix of sun and clouds. Highs in the low 80s and lows in the mid 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 50%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 32%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 8:52 PM
 
Moonrise: 9:55 AM
Moonset: 10:24 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  W
Direction: W (278°)
Speed: 6Mph(10Km, 5Kts)
Details for Thursday, July 31
A few clouds. Highs in the low 80s and lows in the mid 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 52%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 21%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 8:51 PM
 
Moonrise: 10:54 AM
Moonset: 10:51 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SW
Direction: SW (222°)
Speed: 5Mph(8Km, 4Kts)
Daily Forecast Chart
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