West Yellowstone, Montana
Current Conditions -  °F | °C
As of 11:30 PM on Friday 22 Aug 2014 (Local Time) from KWYS Reporting Station
Overcast Overcast  
Wind Chill: 46°   Ceiling: 4300
Heat Index: 46°   Visibility: 10mi
Dew Point: 45°   Wind: 3mph
Humidity: 93%   Direction: 180°S
Pressure: 30.11"   Gusts: NA
Location:  44.66°N, 111.1°W
Report Text: KWYS 230530Z AUTO 18003KT 10SM OVC043 08/07 A3011 RMK AO2
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 59° - Lo 43°
12 AM
T-Storms
T-Storms
47°
1 AM
T-Storms
T-Storms
46°
2 AM
T-Storms
T-Storms
46°
3 AM
T-Storms
T-Storms
45°
4 AM
T-Storms
T-Storms
45°
5 AM
Light Rain
Light Rain
44°
Weather Maps
Daily Forecast -  °F | °C
fri sat sun mon tue wed thu fri sat sun
aug
22
T-Storms
T-Storms
59°
43°
aug
23
T-Storms
T-Storms
54°
38°
aug
24
AM Clouds
AM Clouds
58°
35°
aug
25
Sct T-Storms
Sct T-Storms
63°
36°
aug
26
P Cloudy
P Cloudy
66°
35°
aug
27
Sunny
Sunny
72°
39°
aug
28
Sunny
Sunny
74°
42°
aug
29
M Sunny
M Sunny
74°
44°
aug
30
P Cloudy
P Cloudy
69°
43°
aug
31
Showers
Showers
65°
39°
Details for Friday, August 22 (Evening)
Evening: Thunderstorms. Low 43F. Winds light and variable. Chance of rain 80%.
UV Index: 0 (Low)
Ultraviolet Radiation Index
Relative Humidity: 99%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 95%
Cloud Coverage
Sunrise: 6:35 AM
Sunset: 8:18 PM
 
Moonrise: 3:58 AM
Moonset: 6:31 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSE
Direction: SSE (152°)
Speed: 2Mph(4Km, 3Kts)
Details for Saturday, August 23
Showers and scattered thunderstorms. High 54F. Winds WSW at 5 to 10 mph. Chance of rain 70%. 2 to 3 inches of rain expected.
Evening: Showers in the evening, then cloudy overnight. Low 38F. Winds NW at 5 to 10 mph. Chance of rain 50%.
UV Index: 3 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 86%
Relative Humidity
Precipitation: 70%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 93%
Cloud Coverage
Sunrise: 6:36 AM
Sunset: 8:16 PM
 
Moonrise: 4:54 AM
Moonset: 7:04 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WSW
Direction: WSW (251°)
Speed: 10Mph(16Km, 11Kts)
Details for Sunday, August 24
Clouds giving way to sun . Highs in the upper 50s and lows in the mid 30s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 71%
Cloud Coverage
Sunrise: 6:37 AM
Sunset: 8:14 PM
 
Moonrise: 5:52 AM
Moonset: 7:34 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  W
Direction: W (276°)
Speed: 8Mph(12Km, 9Kts)
Details for Monday, August 25
A few thunderstorms possible. Highs in the low 60s and lows in the mid 30s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 59%
Cloud Coverage
Sunrise: 6:38 AM
Sunset: 8:13 PM
 
Moonrise: 6:50 AM
Moonset: 8:01 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  SSW
Direction: SSW (204°)
Speed: 10Mph(16Km, 11Kts)
Details for Tuesday, August 26
Mix of sun and clouds. Highs in the mid 60s and lows in the mid 30s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 35%
Cloud Coverage
Sunrise: 6:39 AM
Sunset: 8:11 PM
 
Moonrise: 7:49 AM
Moonset: 8:28 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  NNW
Direction: NNW (347°)
Speed: 6Mph(10Km, 7Kts)
Details for Wednesday, August 27
Sunshine. Highs in the low 70s and lows in the upper 30s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 54%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 1%
Cloud Coverage
Sunrise: 6:40 AM
Sunset: 8:09 PM
 
Moonrise: 8:47 AM
Moonset: 8:55 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SSW
Direction: SSW (205°)
Speed: 7Mph(12Km, 9Kts)
Details for Thursday, August 28
Sunny. Highs in the mid 70s and lows in the low 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 3%
Cloud Coverage
Sunrise: 6:42 AM
Sunset: 8:08 PM
 
Moonrise: 9:47 AM
Moonset: 9:23 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SW
Direction: SW (215°)
Speed: 10Mph(17Km, 12Kts)
Details for Friday, August 29
A few clouds. Highs in the mid 70s and lows in the mid 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 50%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 17%
Cloud Coverage
Sunrise: 6:43 AM
Sunset: 8:06 PM
 
Moonrise: 10:47 AM
Moonset: 9:53 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SSW
Direction: SSW (211°)
Speed: 11Mph(18Km, 13Kts)
Details for Saturday, August 30
Times of sun and clouds. Highs in the upper 60s and lows in the low 40s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 52%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 37%
Cloud Coverage
Sunrise: 6:44 AM
Sunset: 8:04 PM
 
Moonrise: 11:49 AM
Moonset: 10:26 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SSW
Direction: SSW (201°)
Speed: 15Mph(24Km, 17Kts)
Details for Sunday, August 31
Showers possible. Highs in the mid 60s and lows in the upper 30s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 71%
Cloud Coverage
Sunrise: 6:45 AM
Sunset: 8:02 PM
 
Moonrise: 12:50 PM
Moonset: 11:04 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SW
Direction: SW (221°)
Speed: 12Mph(19Km, 14Kts)
Daily Forecast Chart
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