West Yellowstone, Montana
Current Conditions -  °F | °C
As of 1:10 AM on Thursday 31 Jul 2014 (Local Time) from KWYS Reporting Station
Overcast Overcast  
Wind Chill: 10°   Ceiling: 9000
Heat Index: 10°   Visibility: 10mi
Dew Point:   Wind: 0mph
Humidity: 76%   Direction: NA
Pressure: 30.38"   Gusts: NA
Location:  44.66°N, 111.1°W
Report Text: KWYS 310710Z AUTO 00000KT 10SM BKN090 OVC110 10/06 A3038 RMK AO2
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 24° - Lo 7°
2 AM
P Cloudy
P Cloudy
10°
3 AM
P Cloudy
P Cloudy
4 AM
P Cloudy
P Cloudy
5 AM
M Clear
M Clear
6 AM
Clear
Clear
7 AM
Sunny
Sunny
Weather Maps
Daily Forecast -  °F | °C
wed thu fri sat sun mon tue wed thu fri
jul
30
P Cloudy
P Cloudy
24°
jul
31
PM T-Storms
PM T-Storms
25°
aug
01
M Sunny
M Sunny
26°
aug
02
PM T-Storms
PM T-Storms
27°
aug
03
M Sunny
M Sunny
27°
aug
04
Iso T-Storms
Iso T-Storms
24°
aug
05
Iso T-Storms
Iso T-Storms
23°
aug
06
M Sunny
M Sunny
25°
aug
07
M Sunny
M Sunny
26°
aug
08
M Sunny
M Sunny
25°
Details for Wednesday, July 30 (Evening)
Evening: Partly cloudy skies. Low near 45F. Winds light and variable.
UV Index: 0 (Low)
Ultraviolet Radiation Index
Relative Humidity: 93%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 31%
Cloud Coverage
Sunrise: 6:08 AM
Sunset: 8:52 PM
 
Moonrise: 9:55 AM
Moonset: 10:23 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  N
Direction: N (360°)
Speed: 0Mph(0Km, 0Kts)
Details for Thursday, July 31
Sunny skies during the morning hours. Scattered showers and thunderstorms developing in the afternoon. High 77F. Winds NW at 5 to 10 mph. Chance of rain 40%.
Evening: Clear to partly cloudy. Low around 45F. Winds ENE at 5 to 10 mph.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 48%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 32%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 8:51 PM
 
Moonrise: 10:53 AM
Moonset: 10:50 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NW
Direction: NW (309°)
Speed: 8Mph(14Km, 10Kts)
Details for Friday, August 01
More sun than clouds. Highs in the upper 70s and lows in the upper 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 45%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 38%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 8:49 PM
 
Moonrise: 11:54 AM
Moonset: 11:19 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ENE
Direction: ENE (69°)
Speed: 6Mph(10Km, 7Kts)
Details for Saturday, August 02
Showers and thunderstorms late. Highs in the low 80s and lows in the mid 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 43%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 27%
Cloud Coverage
Sunrise: 6:11 AM
Sunset: 8:48 PM
 
Moonrise: 12:54 PM
Moonset: 11:50 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SW
Direction: SW (221°)
Speed: 7Mph(11Km, 8Kts)
Details for Sunday, August 03
Mostly sunny. Highs in the low 80s and lows in the upper 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 45%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 28%
Cloud Coverage
Sunrise: 6:12 AM
Sunset: 8:47 PM
 
Moonrise: 1:57 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  WSW
Direction: WSW (245°)
Speed: 8Mph(13Km, 9Kts)
Details for Monday, August 04
Slight chance of a thunderstorm. Highs in the mid 70s and lows in the upper 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 65%
Cloud Coverage
Sunrise: 6:14 AM
Sunset: 8:46 PM
 
Moonrise: 3:00 PM
Moonset: 12:24 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  ESE
Direction: ESE (104°)
Speed: 5Mph(9Km, 6Kts)
Details for Tuesday, August 05
Partly cloudy with a stray thunderstorm. Highs in the low 70s and lows in the mid 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 44%
Cloud Coverage
Sunrise: 6:15 AM
Sunset: 8:44 PM
 
Moonrise: 4:04 PM
Moonset: 1:05 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNE
Direction: NNE (13°)
Speed: 6Mph(9Km, 6Kts)
Details for Wednesday, August 06
Mostly sunny. Highs in the mid 70s and lows in the low 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 17%
Cloud Coverage
Sunrise: 6:16 AM
Sunset: 8:43 PM
 
Moonrise: 5:05 PM
Moonset: 1:53 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNW
Direction: NNW (332°)
Speed: 7Mph(12Km, 9Kts)
Details for Thursday, August 07
Plenty of sun. Highs in the upper 70s and lows in the mid 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 48%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 15%
Cloud Coverage
Sunrise: 6:17 AM
Sunset: 8:41 PM
 
Moonrise: 6:03 PM
Moonset: 2:49 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (282°)
Speed: 8Mph(12Km, 9Kts)
Details for Friday, August 08
Plenty of sun. Highs in the upper 70s and lows in the mid 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 42%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 32%
Cloud Coverage
Sunrise: 6:18 AM
Sunset: 8:40 PM
 
Moonrise: 6:55 PM
Moonset: 3:54 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (212°)
Speed: 8Mph(12Km, 9Kts)
Daily Forecast Chart
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