National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
West Yellowstone
Imperial (Metric)
Date Time (mst) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
03 16:55 Calm 10.00 Fair CLR 39.2 30.2 70% 30.12 0.0
03 16:30 Calm 10.00 Fair CLR 42.8 30.2 61% 30.13 0.0
03 16:15 Calm 10.00 Fair CLR 44.6 30.2 57% 30.14 0.0
03 15:55 Vrbl 3 10.00 Fair CLR 44.6 30.2 57% 30.14 0.0
03 15:30 Calm 10.00 Fair CLR 44.6 30.2 57% 30.15 0.0
03 15:15 Calm 10.00 Fair CLR 44.6 30.2 57% 30.15 0.0
03 14:55 Calm 10.00 Fair CLR 42.8 28.4 57% 30.16 0.0
03 14:30 Calm 10.00 Fair CLR 42.8 28.4 57% 30.17 0.0
03 14:15 Calm 10.00 Fair CLR 42.8 28.4 57% 30.17 0.0
03 13:55 Calm 10.00 Fair CLR 42.8 30.2 61% 30.18 0.0
03 13:30 Vrbl 3 10.00 Fair CLR 42.8 28.4 57% 30.19 0.0
03 13:15 Vrbl 5 10.00 Fair CLR 41 28.4 61% 38 30.19 0.0
03 12:55 E 6 10.00 Fair CLR 41 28.4 61% 38 30.2 0.0
03 12:30 Vrbl 6 10.00 Partly Cloudy SCT025 39.2 28.4 65% 36 30.22 0.0
03 12:15 N 5 10.00 Overcast OVC024 39.2 28.4 65% 36 30.23 0.0
03 11:55 Vrbl 7 10.00 Mostly Cloudy BKN024 39.2 28.4 65% 35 30.24 0.0
03 11:30 NE 6 10.00 Overcast OVC023 37.4 26.6 65% 33 30.25 0.0
03 11:15 NE 6 10.00 Overcast OVC023 37.4 26.6 65% 33 30.27 0.0
03 10:55 Vrbl 3 10.00 Overcast OVC022 35.6 26.6 70% 30.27 0.0
03 10:30 NE 5 10.00 Overcast OVC022 33.8 24.8 70% 30 30.28 0.0
03 10:15 E 5 10.00 Mostly Cloudy BKN023 33.8 24.8 70% 30 30.28 0.0
03 09:55 E 7 10.00 Overcast OVC023 33.8 24.8 70% 28 30.28 0.0
03 09:30 E 6 10.00 Overcast OVC023 33.8 24.8 70% 29 30.29 0.0
03 09:15 NE 5 10.00 Overcast OVC024 33.8 26.6 75% 30 30.29 0.0
03 08:55 Calm 10.00 Overcast OVC024 33.8 26.6 75% 30.29 0.0
03 08:30 E 5 10.00 Overcast OVC026 32 26.6 80% 28 30.3 0.0
03 08:15 E 3 10.00 Overcast OVC026 32 26.6 80% 30.31 0.0
03 07:55 E 5 10.00 Overcast OVC027 32 28.4 87% 28 30.31 0.0
03 07:30 Calm 10.00 Overcast OVC027 30.2 28.4 93% 30.31 0.0
03 07:15 Calm 10.00 Overcast OVC027 30.2 28.4 93% 30.31 0.0
03 06:55 Calm 10.00 Overcast OVC028 30.2 28.4 93% 30.31 0.0
03 06:30 Calm 10.00 Overcast OVC029 30.2 28.4 93% 30.31 0.0
03 06:15 Calm 10.00 Overcast OVC029 30.2 28.4 93% 30.32 0.0
03 05:55 Calm 10.00 Overcast OVC027 30.2 28.4 93% 30.32 0.0
03 05:30 Calm 10.00 Overcast OVC027 30.2 28.4 93% 30.32 0.0
03 05:15 Calm 10.00 Overcast OVC027 30.2 28.4 93% 30.32 0.0
03 04:55 Calm 10.00 Overcast OVC027 30.2 28.4 93% 30.32 0.0
03 04:30 Calm 10.00 Overcast OVC027 30.2 28.4 93% 30.32 0.0
03 04:15 Calm 10.00 Overcast OVC028 30.2 28.4 93% 30.32 0.0
03 03:55 Calm 10.00 Overcast OVC028 30.2 28.4 93% 30.32 0.0
03 03:30 Calm 10.00 Overcast OVC028 30.2 28.4 93% 30.32 0.0
03 03:15 Calm 10.00 Overcast OVC028 30.2 28.4 93% 30.32 0.0
03 02:55 Calm 10.00 Overcast OVC029 30.2 28.4 93% 30.33 0.0
03 02:30 Calm 10.00 Overcast OVC028 30.2 28.4 93% 30.33 0.0
03 02:15 SW 5 10.00 Overcast OVC029 30.2 28.4 93% 26 30.33 0.0
03 01:55 Calm 10.00 Overcast OVC028 30.2 28.4 93% 30.33 0.0
03 01:30 Calm 10.00 Overcast OVC028 30.2 28.4 93% 30.33 0.0
03 01:15 E 3 10.00 Overcast OVC027 30.2 26.6 86% 30.33 0.0
03 00:55 Calm 10.00 Overcast OVC029 30.2 26.6 86% 30.32 0.0
03 00:30 Calm 10.00 Overcast OVC029 30.2 28.4 93% 30.33 0.0
03 00:15 Calm 10.00 Overcast OVC029 30.2 28.4 93% 30.33 0.0
02 23:55 Calm 10.00 Overcast OVC030 30.2 28.4 93% 30.34 0.0
02 23:35 Calm 10.00 Overcast OVC031 30.2 28.4 93% 30.34 0.0
02 23:10 Calm 10.00 Overcast OVC032 30.2 28.4 93% 30.34 0.0
02 22:55 Calm 10.00 Overcast OVC033 28.4 28.4 100% 30.34 0.0
02 22:35 Calm 10.00 Overcast OVC033 28.4 28.4 100% 30.34 0.0
02 22:10 Calm 10.00 Mostly Cloudy BKN033 26.6 26.6 100% 30.33 0.0
02 21:55 Calm 10.00 Partly Cloudy SCT034 26.6 26.6 100% 30.32 0.0
02 21:35 Calm 10.00 Fair CLR 26.6 26.6 100% 30.31 0.0
02 21:10 Calm 10.00 A Few Clouds FEW035 26.6 26.6 100% 30.31 0.0
02 20:55 Calm 10.00 Mostly Cloudy BKN035 28.4 28.4 100% 30.31 0.0
02 20:35 Calm 10.00 Overcast OVC035 30.2 28.4 93% 30.31 0.0
02 20:10 Calm 10.00 Overcast OVC035 30.2 28.4 93% 30.31 0.0
02 19:50 Calm 10.00 Overcast OVC036 30.2 30.2 100% 30.32 0.0
02 19:35 Calm 10.00 Overcast OVC036 30.2 28.4 93% 30.32 0.0
02 19:10 SW 3 10.00 Overcast OVC036 30.2 28.4 93% 30.31 0.0
02 18:55 Calm 10.00 Overcast OVC037 30.2 28.4 93% 30.3 0.0
02 18:35 N 3 10.00 Overcast OVC037 32 26.6 80% 30.3 0.0
02 18:15 Calm 10.00 Overcast OVC037 32 28.4 87% 30.3 0.0
02 17:55 Calm 10.00 Overcast OVC037 32 28.4 87% 30.3 0.0
02 17:35 Calm 10.00 Overcast OVC039 32 28.4 87% 30.29 0.0
02 17:15 Calm 10.00 Mostly Cloudy BKN039 32 26.6 80% 30.29 0.0
02 16:55 N 5 10.00 Mostly Cloudy BKN040 35.6 24.8 65% 32 30.28 0.0
02 16:35 N 5 10.00 Mostly Cloudy BKN039 37.4 24.8 60% 34 30.28 0.0
02 16:15 NE 9 10.00 Mostly Cloudy BKN038 39.2 24.8 56% 34 30.27 0.0
02 15:55 NE 7 10.00 Mostly Cloudy BKN040 37.4 24.8 60% 33 30.27 0.0
02 15:35 NE 12 10.00 Overcast OVC040 39.2 24.8 56% 33 30.26 0.0
02 15:15 NE 9 10.00 Overcast OVC039 39.2 24.8 56% 34 30.26 0.0
02 14:55 NE 10 10.00 Overcast OVC041 39.2 24.8 56% 33 30.26 0.0
02 14:35 N 7 10.00 Overcast OVC041 39.2 24.8 56% 35 30.25 0.0
02 14:15 N 7 10.00 Overcast OVC038 39.2 26.6 61% 35 30.25 0.0
02 13:50 N 10 10.00 Overcast BKN036 OVC042 39.2 26.6 61% 33 30.24 0.0
02 13:35 N 8 G 14 10.00 Overcast OVC039 39.2 24.8 56% 34 30.23 0.0
02 13:15 N 8 G 14 10.00 Overcast OVC040 41 26.6 57% 36 30.23 0.0
02 12:55 N 8 10.00 Overcast OVC039 39.2 26.6 61% 34 30.22 0.0
02 12:35 N 9 10.00 Overcast BKN034 OVC041 39.2 26.6 61% 34 30.22 0.0
02 12:15 N 7 10.00 Overcast BKN033 OVC039 39.2 26.6 61% 35 30.22 0.0
02 11:55 N 6 10.00 Overcast SCT032 BKN041 OVC049 39.2 26.6 61% 36 30.21 0.0
02 11:35 N 9 10.00 Overcast FEW032 OVC041 41 28.4 61% 36 30.21 0.0
02 11:15 Vrbl 5 10.00 Overcast SCT034 OVC042 39.2 26.6 61% 36 30.21 0.0
02 10:55 N 6 10.00 Overcast OVC043 37.4 28.4 70% 33 30.2 0.0
02 10:35 N 5 10.00 Overcast OVC042 37.4 28.4 70% 34 30.19 0.0
02 10:15 Vrbl 3 10.00 Overcast OVC040 37.4 30.2 75% 30.18 0.0
02 09:55 N 5 10.00 Overcast OVC038 35.6 30.2 81% 32 30.17 0.0
02 09:35 N 7 10.00 Overcast OVC041 35.6 30.2 81% 31 30.16 0.0
02 09:15 N 6 10.00 Overcast OVC044 35.6 30.2 81% 31 30.15 0.0
02 08:55 N 6 10.00 Overcast OVC042 35.6 30.2 81% 31 30.15 0.0
02 08:35 N 8 10.00 Overcast SCT038 OVC044 35.6 28.4 75% 30 30.14 0.0
02 08:15 N 8 10.00 Overcast BKN041 OVC046 35.6 28.4 75% 30 30.13 0.0
02 07:55 N 8 10.00 Overcast OVC040 33.8 30.2 87% 28 30.12 0.0
02 07:35 N 6 10.00 Overcast OVC037 33.8 30.2 87% 29 30.1 0.0
02 07:15 N 7 10.00 Overcast FEW031 OVC037 33.8 30.2 87% 28 30.09 0.0
02 06:55 NE 7 10.00 Overcast OVC034 33.8 30.2 87% 28 30.08 0.0
02 06:30 NE 8 10.00 Overcast OVC035 33.8 30.2 87% 28 30.06 0.0
02 06:15 NE 7 10.00 Overcast OVC034 33.8 30.2 87% 28 30.06 0.0
02 05:55 E 6 10.00 Overcast OVC035 33.8 32 93% 29 30.05 0.0
02 05:30 Calm 10.00 Overcast OVC035 33.8 32 93% 30.04 0.0
02 05:15 Calm 10.00 Overcast BKN033 OVC039 33.8 32 93% 30.03 0.0
02 04:55 Calm 10.00 Overcast OVC033 33.8 32 93% 30.03 0.0
02 04:30 Calm 10.00 Overcast SCT030 OVC038 33.8 32 93% 30.01 0.0
02 04:15 Calm 10.00 Overcast OVC036 33.8 32 93% 30 0.0
02 03:55 Calm 10.00 Overcast OVC036 33.8 32 93% 30 0.0
02 03:35 Calm 10.00 Overcast OVC037 33.8 32 93% 29.99 0.0
02 03:15 E 3 10.00 Overcast OVC037 33.8 32 93% 29.98 0.0
02 02:50 NE 6 10.00 Unknown Precip BKN043 OVC055 33.8 32 93% 29 29.98 0.0
02 02:35 N 5 10.00 Unknown Precip FEW025 BKN046 OVC060 33.8 32 93% 30 29.97 0.0
02 02:15 Calm 10.00 Overcast BKN029 BKN034 OVC048 35.6 32 87% 29.97 0.0
02 01:55 Calm 10.00 Overcast SCT029 BKN045 OVC060 33.8 32 93% 29.96 0.0
02 01:35 Calm 10.00 Overcast FEW026 SCT039 OVC047 33.8 33.8 100% 29.95 0.0
02 01:10 Calm 10.00 Overcast BKN026 BKN033 OVC044 33.8 32 93% 29.94 0.0
02 00:55 N 3 10.00 Overcast FEW025 BKN034 OVC043 35.6 32 87% 29.93 0.0
02 00:35 NE 7 10.00 Overcast OVC031 35.6 32 87% 31 29.92 0.0
02 00:15 NE 8 10.00 Overcast FEW024 BKN028 OVC036 35.6 32 87% 30 29.9 0.0
01 23:55 NE 7 10.00 Overcast SCT028 BKN035 OVC042 35.6 32 87% 31 29.88 0.0
01 23:30 Calm 10.00 Overcast SCT027 OVC034 35.6 33.8 93% 29.87 0.0
01 23:15 Calm 10.00 Overcast BKN028 BKN040 OVC060 35.6 33.8 93% 29.87 0.0
01 22:55 Calm 10.00 Overcast FEW017 SCT026 OVC060 35.6 35.6 100% 29.86 0.0
01 22:35 Calm 10.00 Overcast BKN018 OVC055 35.6 35.6 100% 29.86 0.0
01 22:15 N 5 10.00 Overcast OVC020 37.4 35.6 93% 34 29.85 0.0
01 21:55 Calm 10.00 Overcast BKN021 OVC050 37.4 35.6 93% 29.86 0.0 0.01
01 21:35 E 5 9.00 Overcast SCT019 BKN024 OVC050 37.4 37.4 100% 34 29.86 0.0
01 21:15 SE 5 8.00 Overcast FEW013 SCT018 OVC025 37.4 37.4 100% 34 29.85 0.0
01 20:30 Calm 4.00 Light Rain Fog/Mist BKN018 OVC025 37.4 37.4 100% 29.84 0.0
01 20:15 Calm 6.00 Light Rain Fog/Mist BKN019 OVC025 37.4 37.4 100% 29.84 0.0
01 19:55 Calm 10.00 Overcast BKN019 OVC024 37.4 37.4 100% 29.83 0.0 0.01
01 19:35 Calm 10.00 Overcast BKN022 OVC029 37.4 37.4 100% 29.82 0.0
01 19:10 SW 3 10.00 Overcast SCT022 BKN032 OVC047 37.4 37.4 100% 29.81 0.0
01 18:55 Calm 6.00 Unknown Precip Fog/Mist FEW017 SCT023 OVC031 37.4 37.4 100% 29.8 0.0 0.02
01 18:35 SW 5 6.00 Fog/Mist SCT020 OVC026 39.2 37.4 93% 36 29.79 0.0
01 18:15 SW 5 5.00 Light Rain Fog/Mist SCT020 BKN026 OVC034 39.2 39.2 100% 36 29.79 0.0
01 17:55 SW 3 7.00 Overcast SCT019 SCT024 OVC033 39.2 39.2 100% 29.78 0.0 0.04
01 17:35 SW 3 7.00 Light Rain BKN019 OVC028 39.2 39.2 100% 29.77 0.0
01 17:15 Calm 5.00 Fog/Mist BKN029 OVC035 39.2 39.2 100% 29.77 0.0
01 16:55 SW 3 3.00 Light Rain Fog/Mist OVC027 39.2 39.2 100% 29.76 0.0 0.05
01 16:35 Calm 5.00 Light Rain Fog/Mist SCT027 OVC032 39.2 39.2 100% 29.76 0.0
01 16:15 Calm 6.00 Light Rain Fog/Mist FEW005 FEW020 BKN033 39.2 39.2 100% 29.75 0.0
01 15:55 Calm 6.00 Unknown Precip Fog/Mist SCT005 SCT024 BKN036 39.2 39.2 100% 29.76 0.0 0.03
01 15:35 Calm 5.00 Unknown Precip Fog/Mist FEW020 SCT037 BKN043 39.2 39.2 100% 29.75 0.0
01 15:15 Calm 4.00 Unknown Precip Fog/Mist FEW007 SCT023 BKN036 39.2 39.2 100% 29.75 0.0
01 14:50 Calm 6.00 Unknown Precip Fog/Mist FEW023 OVC032 41 39.2 93% 29.75 0.0
01 14:35 Vrbl 3 6.00 Unknown Precip Fog/Mist FEW008 FEW020 BKN032 41 39.2 93% 29.75 0.0
01 14:15 Calm 5.00 Fog/Mist FEW013 FEW018 SCT023 41 39.2 93% 29.75 0.0
01 13:55 NW 5 5.00 Fog/Mist FEW006 SCT013 BKN018 41 39.2 93% 38 29.76 0.0 0.03
01 13:35 NW 3 5.00 Fog/Mist FEW006 OVC018 41 39.2 93% 29.76 0.0
01 13:15 Calm 5.00 Fog/Mist SCT008 OVC017 39.2 39.2 100% 29.77 0.0
01 12:55 Calm 4.00 Light Rain Fog/Mist BKN007 BKN012 OVC018 39.2 39.2 100% 29.78 0.0 0.05
01 12:35 Calm 4.00 Unknown Precip Fog/Mist BKN007 BKN013 OVC020 39.2 39.2 100% 29.79 0.0
01 12:15 Calm 5.00 Unknown Precip Fog/Mist SCT007 SCT011 OVC022 39.2 39.2 100% 29.8 0.0
01 11:55 Calm 4.00 Fog/Mist SCT006 BKN022 BKN030 39.2 39.2 100% 29.81 0.0 0.03
01 11:35 Calm 4.00 Unknown Precip Fog/Mist SCT005 SCT012 BKN023 39.2 39.2 100% 29.82 0.0
01 11:15 Calm 5.00 Unknown Precip Fog/Mist SCT005 BKN012 OVC026 39.2 39.2 100% 29.82 0.0
01 10:55 Calm 7.00 Unknown Precip BKN004 OVC007 39.2 39.2 100% 29.83 0.0 0.01
01 10:35 Calm 6.00 Unknown Precip Fog/Mist OVC003 39.2 37.4 93% 29.84 0.0
01 10:15 Calm 5.00 Fog/Mist OVC003 37.4 37.4 100% 29.84 0.0
01 09:55 Calm 4.00 Unknown Precip Fog/Mist OVC003 37.4 37.4 100% 29.84 0.0 0.01
01 09:35 Calm 8.00 Overcast OVC004 37.4 37.4 100% 29.85 0.0
01 09:10 Calm 7.00 Overcast OVC003 37.4 37.4 100% 29.86 0.0
01 08:50 Calm 9.00 Overcast OVC003 35.6 35.6 100% 29.87 0.0
01 08:35 Calm 5.00 Fog/Mist OVC003 35.6 35.6 100% 29.87 0.0
01 08:10 Calm 5.00 Fog/Mist BKN003 OVC007 35.6 35.6 100% 29.88 0.0
01 07:50 Calm 2.50 Fog/Mist SCT003 SCT007 OVC026 35.6 35.6 100% 29.89 0.0
01 07:35 Calm 1.75 Unknown Precip Fog/Mist BKN003 BKN008 OVC027 35.6 35.6 100% 29.88 0.0
01 07:10 Calm 2.50 Unknown Precip Fog/Mist BKN003 OVC008 35.6 35.6 100% 29.89 0.0
01 06:35 Calm 5.00 Fog/Mist OVC003 35.6 35.6 100% 29.9 0.0
01 06:15 Calm 7.00 Overcast BKN003 BKN029 OVC036 35.6 35.6 100% 29.91 0.0
01 05:55 Calm 6.00 Fog/Mist SCT002 BKN028 OVC035 35.6 35.6 100% 29.91 0.0 0.02
01 05:35 Calm 7.00 Overcast FEW025 OVC032 35.6 35.6 100% 29.92 0.0
01 05:15 Calm 4.00 Light Rain Fog/Mist FEW003 SCT015 BKN024 35.6 35.6 100% 29.93 0.0
01 04:50 Calm 3.00 Light Rain Fog/Mist OVC003 35.6 35.6 100% 29.94 0.0
01 04:30 Calm 3.00 Light Rain Fog/Mist OVC003 35.6 35.6 100% 29.94 0.0
01 04:10 Calm 3.00 Light Rain Fog/Mist OVC004 35.6 35.6 100% 29.94 0.0
01 03:50 Calm 4.00 Light Rain Fog/Mist SCT004 SCT019 OVC033 35.6 35.6 100% 29.94 0.0
01 03:35 Calm 5.00 Fog/Mist FEW019 SCT025 OVC034 35.6 35.6 100% 29.95 0.0
01 03:10 Calm 7.00 Unknown Precip FEW003 SCT022 BKN027 35.6 35.6 100% 29.95 0.0
01 02:50 Calm 5.00 Unknown Precip Fog/Mist FEW005 FEW016 OVC021 35.6 35.6 100% 29.96 0.0
01 02:30 Calm 4.00 Unknown Precip Fog/Mist SCT007 OVC021 35.6 35.6 100% 29.97 0.0
01 02:10 Calm 3.00 Unknown Precip Fog/Mist BKN007 OVC023 35.6 35.6 100% 29.97 0.0
01 01:50 Calm 8.00 Overcast FEW008 OVC025 35.6 35.6 100% 29.97 0.0
01 01:35 Calm 7.00 Overcast BKN027 OVC035 35.6 35.6 100% 29.98 0.0
01 01:10 S 3 10.00 Overcast FEW025 BKN033 OVC040 35.6 35.6 100% 29.99 0.0
01 01:55 Calm 10.00 Overcast SCT025 OVC032 33.8 33.8 100% 29.98 0.0
01 01:35 Calm 7.00 Overcast FEW006 BKN025 OVC035 33.8 33.8 100% 30 0.0
Date Time (mst) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)