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 (mdt) 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.
19 19:15 Vrbl 5 10.00 Mostly Cloudy BKN075 BKN090 48.2 19.4 32% 47 30.15 0.0
19 18:55 Vrbl 6 G 13 10.00 Overcast FEW065 SCT075 OVC090 48.2 19.4 32% 46 30.14 0.0
19 18:35 W 9 G 16 10.00 Mostly Cloudy SCT080 BKN090 BKN120 50 17.6 28% 47 30.14 0.0
19 18:15 W 8 G 16 10.00 Partly Cloudy SCT080 SCT100 SCT120 50 15.8 26% 47 30.14 0.0
19 17:55 NW 8 10.00 Mostly Cloudy BKN080 BKN100 51.8 15.8 24% 30.13 0.0
19 17:35 S 12 10.00 Mostly Cloudy SCT080 BKN090 51.8 14 22% 30.13 0.0
19 17:15 SW 10 10.00 Partly Cloudy SCT095 SCT120 51.8 14 22% 30.13 0.0
19 16:55 S 14 G 21 10.00 Fair CLR 51.8 14 22% 30.13 0.0
19 16:35 SW 13 G 20 10.00 A Few Clouds FEW110 53.6 14 21% 30.13 0.0
19 16:15 SW 13 10.00 Mostly Cloudy FEW085 BKN110 51.8 12.2 20% 30.13 0.0
19 15:55 W 8 G 15 10.00 Mostly Cloudy SCT090 BKN110 51.8 12.2 20% 30.14 0.0
19 15:35 Vrbl 7 G 15 10.00 Partly Cloudy SCT085 51.8 12.2 20% 30.14 0.0
19 15:15 Vrbl 5 G 22 10.00 Partly Cloudy SCT085 53.6 10.4 18% 30.14 0.0
19 14:55 SW 10 G 20 10.00 Mostly Cloudy BKN090 50 10.4 20% 46 30.15 0.0
19 14:35 SW 9 G 21 10.00 A Few Clouds FEW085 51.8 10.4 19% 30.15 0.0
19 14:15 SW 8 G 17 10.00 Fair CLR 51.8 10.4 19% 30.15 0.0
19 13:55 SW 14 G 20 10.00 A Few Clouds FEW080 50 10.4 20% 45 30.16 0.0
19 13:35 W 12 10.00 Partly Cloudy SCT080 50 12.2 22% 46 30.17 0.0
19 13:15 N 9 10.00 Fair CLR 50 12.2 22% 47 30.17 0.0
19 12:55 Vrbl 6 G 15 10.00 A Few Clouds FEW075 48.2 14 25% 46 30.18 0.0
19 12:35 SW 9 G 18 10.00 Partly Cloudy SCT070 50 14 24% 47 30.18 0.0
19 12:15 W 8 G 17 10.00 Mostly Cloudy BKN070 46.4 14 27% 43 30.19 0.0
19 11:55 Vrbl 6 G 20 10.00 Mostly Cloudy BKN065 46.4 14 27% 44 30.19 0.0
19 11:35 W 10 G 16 10.00 Partly Cloudy SCT065 44.6 14 29% 40 30.19 0.0
19 11:15 Vrbl 7 G 18 10.00 Fair CLR 44.6 14 29% 41 30.2 0.0
19 10:55 W 13 G 21 10.00 A Few Clouds FEW065 44.6 14 29% 39 30.19 0.0
19 10:35 SW 8 G 14 10.00 Fair CLR 42.8 12.2 29% 39 30.2 0.0
19 10:15 S 7 9.00 Fair CLR 42.8 15.8 34% 39 30.2 0.0
19 09:55 Vrbl 6 10.00 Fair CLR 39.2 15.8 39% 36 30.21 0.0
19 09:35 Calm 10.00 Fair CLR 37.4 17.6 45% 30.22 0.0
19 09:15 Vrbl 5 10.00 Fair CLR 33.8 17.6 51% 30 30.22 0.0
19 08:55 Calm 10.00 Fair CLR 32 19.4 60% 30.22 0.0
19 08:35 E 5 10.00 Fair CLR 30.2 19.4 64% 26 30.22 0.0
19 08:15 Calm 10.00 Fair CLR 30.2 19.4 64% 30.22 0.0
19 07:55 Calm 10.00 Fair CLR 26.6 17.6 69% 30.22 0.0
19 07:35 Calm 10.00 Fair CLR 24.8 19.4 80% 30.22 0.0
19 07:15 Calm 9.00 Fair CLR 21.2 17.6 86% 30.22 0.0
19 06:55 Calm 10.00 Fair CLR 17.6 17.6 100% 30.21 0.0
19 06:35 Calm 10.00 Fair CLR 14 14 100% 30.21 0.0
19 06:15 Calm 10.00 Fair CLR 12.2 12.2 100% 30.21 0.0
19 05:55 Calm 10.00 Fair CLR 12.2 12.2 100% 30.21 0.0
19 05:35 Calm 10.00 Fair CLR 12.2 12.2 100% 30.2 0.0
19 05:15 SW 3 10.00 Fair CLR 12.2 12.2 100% 30.2 0.0
19 04:55 Calm 10.00 Fair CLR 12.2 12.2 100% 30.2 0.0
19 04:35 Calm 10.00 Fair CLR 14 12.2 92% 30.21 0.0
19 04:15 Calm 10.00 Fair CLR 14 14 100% 30.21 0.0
19 03:55 Calm 10.00 Fair CLR 14 14 100% 30.21 0.0
19 03:35 Calm 10.00 Fair CLR 14 14 100% 30.21 0.0
19 03:15 Calm 10.00 Fair CLR 15.8 14 93% 30.21 0.0
19 02:55 Calm 10.00 Fair CLR 15.8 14 93% 30.21 0.0
19 02:35 Calm 10.00 Fair CLR 17.6 14 86% 30.21 0.0
19 02:15 S 3 10.00 Fair CLR 15.8 14 93% 30.21 0.0
19 01:55 Calm 10.00 Fair CLR 17.6 14 86% 30.21 0.0
19 01:35 Calm 10.00 Fair CLR 19.4 14 79% 30.21 0.0
19 01:15 Calm 10.00 Fair CLR 19.4 14 79% 30.21 0.0
19 00:55 Calm 10.00 Fair CLR 19.4 14 79% 30.21 0.0
19 00:35 Calm 10.00 Fair CLR 21.2 15.8 80% 30.21 0.0
19 00:15 Calm 10.00 Fair CLR 21.2 15.8 80% 30.21 0.0
18 23:55 Calm 10.00 Fair CLR 23 15.8 74% 30.2 0.0
18 23:35 Calm 10.00 Fair CLR 24.8 15.8 69% 30.2 0.0
18 23:15 Calm 10.00 Fair CLR 24.8 15.8 69% 30.2 0.0
18 22:55 Calm 10.00 Fair CLR 24.8 15.8 69% 30.2 0.0
18 22:35 Calm 10.00 Fair CLR 24.8 15.8 69% 30.2 0.0
18 22:15 Calm 10.00 Fair CLR 24.8 15.8 69% 30.19 0.0
18 21:15 Calm 10.00 Fair CLR 30.2 15.8 55% 30.17 0.0
18 20:55 Calm 10.00 Fair CLR 32 15.8 51% 30.17 0.0
18 20:35 NE 5 10.00 Fair CLR 33.8 14 44% 30 30.16 0.0
18 20:15 N 6 10.00 Fair CLR 35.6 12.2 38% 31 30.15 0.0
18 19:55 N 9 10.00 A Few Clouds FEW050 FEW060 37.4 12.2 35% 31 30.15 0.0
18 19:35 N 10 10.00 Overcast BKN055 OVC065 37.4 12.2 35% 31 30.14 0.0
18 19:10 N 7 G 16 10.00 Overcast OVC060 39.2 12.2 33% 35 30.14 0.0
18 18:55 Vrbl 7 G 16 10.00 Mostly Cloudy BKN060 41 12.2 31% 37 30.13 0.0
18 18:35 N 13 G 20 10.00 Partly Cloudy SCT055 41 12.2 31% 34 30.13 0.0
18 18:15 NE 14 G 24 10.00 Overcast OVC055 41 14 33% 34 30.13 0.0
18 17:55 N 10 G 18 10.00 Mostly Cloudy BKN060 39.2 14 36% 33 30.13 0.0
18 17:35 NE 13 G 21 10.00 Partly Cloudy SCT055 39.2 14 36% 32 30.13 0.0
18 17:10 NE 16 10.00 Overcast BKN050 OVC055 39.2 15.8 39% 31 30.12 0.0
18 16:55 NE 18 10.00 Overcast OVC050 39.2 14 36% 31 30.12 0.0
18 16:35 NW 10 G 21 10.00 Partly Cloudy SCT050 41 15.8 36% 35 30.11 0.0
18 16:10 N 14 G 22 10.00 A Few Clouds FEW050 FEW055 41 14 33% 34 30.11 0.0
18 15:55 N 14 G 21 10.00 Partly Cloudy SCT050 SCT055 41 14 33% 34 30.11 0.0
18 15:35 N 15 G 22 10.00 Mostly Cloudy SCT049 BKN055 41 15.8 36% 34 30.1 0.0
18 15:15 N 14 G 21 10.00 Partly Cloudy SCT050 39.2 15.8 39% 32 30.1 0.0
18 14:55 N 16 G 24 10.00 Partly Cloudy SCT048 SCT055 41 15.8 36% 33 30.1 0.0
18 14:35 N 12 G 21 10.00 Partly Cloudy SCT047 SCT055 41 17.6 39% 35 30.09 0.0
18 14:15 NE 18 10.00 Mostly Cloudy SCT047 BKN055 37.4 15.8 41% 28 30.09 0.0
18 13:55 N 13 G 24 10.00 Mostly Cloudy BKN047 37.4 15.8 41% 30 30.09 0.0
18 13:35 N 15 G 26 10.00 Partly Cloudy SCT046 SCT055 37.4 15.8 41% 29 30.08 0.0
18 13:15 N 14 G 23 10.00 Overcast BKN043 BKN048 OVC055 37.4 17.6 45% 30 30.08 0.0
18 12:50 NE 16 G 23 10.00 Mostly Cloudy BKN044 BKN050 37.4 17.6 45% 29 30.07 0.0
18 12:35 N 10 G 21 10.00 Overcast BKN042 OVC049 37.4 17.6 45% 31 30.07 0.0
18 12:15 NE 21 G 29 10.00 Mostly Cloudy and Breezy SCT041 BKN049 37.4 17.6 45% 28 30.06 0.0
18 11:50 N 15 G 23 10.00 Overcast BKN037 OVC043 35.6 17.6 48% 27 30.06 0.0
18 11:35 NE 17 10.00 Overcast BKN037 OVC044 35.6 19.4 52% 26 30.06 0.0
18 11:10 N 13 G 21 10.00 Overcast SCT037 OVC045 35.6 17.6 48% 28 30.05 0.0
18 10:50 N 16 10.00 Overcast BKN040 OVC046 33.8 17.6 51% 24 30.05 0.0
18 10:35 N 12 G 20 10.00 Overcast BKN038 OVC046 33.8 17.6 51% 26 30.04 0.0
18 10:15 NE 17 G 25 10.00 Overcast BKN035 OVC041 33.8 17.6 51% 24 30.04 0.0
18 09:55 NE 17 G 23 10.00 Overcast BKN034 OVC042 32 17.6 55% 22 30.04 0.0
18 09:35 NE 16 10.00 Overcast BKN033 OVC041 32 19.4 60% 22 30.03 0.0
18 09:15 NE 21 10.00 Overcast and Breezy BKN034 OVC039 32 19.4 60% 21 30.03 0.0
18 08:55 NE 17 10.00 Overcast OVC034 30.2 21.2 69% 19 30.02 0.0
18 08:35 NE 17 G 23 10.00 Overcast SCT027 OVC033 30.2 21.2 69% 19 30.02 0.0
18 08:15 N 13 10.00 Overcast BKN029 OVC033 30.2 21.2 69% 21 30.02 0.0
18 07:55 NE 14 10.00 Overcast BKN028 OVC033 30.2 21.2 69% 21 30.01 0.0
18 07:35 N 12 10.00 Overcast SCT025 BKN030 OVC037 30.2 21.2 69% 21 30.01 0.0
18 07:15 N 9 G 15 10.00 Overcast BKN026 OVC034 30.2 21.2 69% 23 30 0.0
18 06:55 N 9 G 15 10.00 Overcast BKN026 OVC031 30.2 21.2 69% 23 30 0.0
18 06:35 N 9 10.00 Overcast BKN027 OVC032 28.4 21.2 74% 20 29.99 0.0
18 06:15 N 10 10.00 Overcast SCT029 OVC037 28.4 21.2 74% 20 30 0.0
18 05:55 N 9 10.00 Overcast SCT027 BKN039 OVC100 28.4 21.2 74% 20 29.99 0.0
18 05:35 N 13 10.00 Overcast FEW021 BKN039 OVC110 28.4 21.2 74% 19 29.99 0.0
18 05:15 N 10 10.00 Overcast FEW026 BKN039 OVC095 28.4 21.2 74% 20 29.99 0.0
18 04:55 N 10 10.00 Overcast SCT027 BKN095 OVC120 28.4 21.2 74% 20 30 0.0
18 04:35 N 9 10.00 Overcast SCT027 BKN034 OVC100 28.4 19.4 69% 20 30 0.0
18 04:15 N 13 10.00 Overcast OVC033 30.2 19.4 64% 21 30 0.0
18 03:55 NE 9 10.00 Overcast OVC033 30.2 19.4 64% 23 30 0.0
18 03:35 N 7 10.00 Overcast OVC033 30.2 19.4 64% 24 29.99 0.0
18 03:15 N 9 10.00 Overcast BKN034 OVC040 30.2 19.4 64% 23 30 0.0
18 02:55 N 8 10.00 Overcast FEW031 BKN038 OVC085 28.4 19.4 69% 21 30 0.0
18 02:35 N 8 G 14 10.00 Overcast OVC035 30.2 19.4 64% 23 29.99 0.0
18 02:15 N 14 10.00 Overcast OVC032 30.2 17.6 59% 21 30 0.0
18 01:35 N 12 G 18 10.00 Overcast BKN036 BKN065 OVC075 30.2 17.6 59% 21 30 0.0
17 22:15 N 9 10.00 Overcast OVC070 32 19.4 60% 25 30 0.0
17 21:55 N 8 10.00 Overcast FEW042 OVC070 32 23 69% 25 29.99 0.0
17 21:35 N 9 G 16 10.00 Overcast FEW040 BKN075 OVC090 32 24.8 75% 25 29.98 0.0
17 21:10 NE 16 10.00 Overcast FEW017 SCT038 OVC095 32 23 69% 22 29.97 0.0
17 20:55 N 8 G 20 10.00 Overcast FEW035 OVC090 33.8 21.2 60% 28 29.97 0.0
17 20:35 NE 15 10.00 Overcast OVC095 33.8 21.2 60% 25 29.95 0.0
17 20:10 NE 18 10.00 Mostly Cloudy BKN090 BKN120 35.6 21.2 56% 26 29.95 0.0
17 19:55 N 12 G 21 10.00 Partly Cloudy SCT090 35.6 17.6 48% 28 29.95 0.0
17 19:15 NE 22 10.00 Partly Cloudy and Breezy SCT080 37.4 17.6 45% 27 29.93 0.0
17 18:55 NE 21 G 26 10.00 Partly Cloudy and Breezy SCT080 SCT095 37.4 19.4 48% 28 29.92 0.0
17 18:35 NE 18 G 25 10.00 Partly Cloudy SCT070 39.2 17.6 42% 31 29.91 0.0
17 18:15 NE 17 G 24 10.00 Partly Cloudy SCT065 SCT075 42.8 14 31% 35 29.91 0.0
17 17:55 N 15 G 22 10.00 Mostly Cloudy BKN065 41 14 33% 34 29.9 0.0
17 17:35 N 9 G 25 10.00 Fair CLR 41 12.2 31% 36 29.9 0.0
17 17:15 NE 12 10.00 A Few Clouds FEW060 FEW080 41 10.4 28% 35 29.89 0.0
17 16:50 N 9 10.00 Mostly Cloudy FEW050 SCT060 BKN080 41 14 33% 36 29.9 0.0
17 16:35 N 12 10.00 Mostly Cloudy FEW045 SCT050 BKN060 39.2 14 36% 33 29.9 0.0
17 16:10 N 8 G 18 8.00 Unknown Precip FEW027 FEW037 BKN055 37.4 15.8 41% 32 29.9 0.0
17 15:55 Vrbl 7 10.00 Mostly Cloudy FEW025 SCT029 BKN036 39.2 17.6 42% 35 29.9 0.0
17 15:35 Calm 8.00 Unknown Precip FEW021 SCT027 BKN033 37.4 23 56% 29.9 0.0
17 15:15 N 8 G 20 4.00 Unknown Precip Haze FEW024 BKN036 BKN043 35.6 24.8 65% 30 29.91 0.0
17 14:55 N 10 G 17 10.00 Overcast FEW038 SCT044 OVC055 37.4 23 56% 31 29.9 0.0
17 14:35 NE 8 G 16 9.00 Mostly Cloudy FEW029 SCT042 BKN050 37.4 21.2 52% 32 29.9 0.0
17 14:10 NW 10 10.00 Mostly Cloudy FEW034 BKN048 BKN060 39.2 23 52% 33 29.9 0.0
17 13:35 N 10 G 18 10.00 Mostly Cloudy SCT027 BKN070 BKN080 39.2 23 52% 33 29.89 0.0
17 13:15 Vrbl 5 G 15 6.00 Unknown Precip Haze BKN070 OVC080 37.4 21.2 52% 34 29.89 0.0
17 12:55 Vrbl 7 G 14 10.00 Mostly Cloudy FEW046 SCT060 BKN070 35.6 23 60% 31 29.89 0.0
17 12:35 Vrbl 7 10.00 Mostly Cloudy SCT038 SCT047 BKN070 37.4 21.2 52% 33 29.89 0.0
17 12:15 Vrbl 5 10.00 Mostly Cloudy BKN038 BKN048 BKN055 37.4 23 56% 34 29.89 0.0
17 11:55 Calm 10.00 Overcast SCT036 BKN045 OVC070 35.6 21.2 56% 29.89 0.0 0.02
17 11:35 Vrbl 3 10.00 Mostly Cloudy BKN035 BKN060 37.4 24.8 60% 29.89 0.0
17 11:15 Vrbl 7 G 14 10.00 Partly Cloudy SCT033 SCT050 35.6 24.8 65% 31 29.88 0.0
17 10:55 Vrbl 5 10.00 A Few Clouds FEW032 35.6 23 60% 32 29.89 0.0 0.03
17 10:35 Calm 10.00 A Few Clouds FEW028 33.8 24.8 70% 29.89 0.0
17 10:15 Calm 10.00 Mostly Cloudy SCT029 BKN038 33.8 23 65% 29.89 0.0
17 09:55 W 5 10.00 Mostly Cloudy FEW024 SCT028 BKN035 32 23 69% 28 29.9 0.0 0.04
17 09:35 N 3 10.00 Mostly Cloudy FEW024 BKN034 BKN040 30.2 24.8 80% 29.9 0.0
17 09:15 N 7 10.00 A Few Clouds FEW017 FEW022 30.2 26.6 86% 24 29.9 0.0
17 08:55 NE 3 10.00 Fair CLR 30.2 24.8 80% 29.9 0.0 0.01
17 08:35 NE 5 10.00 Fair CLR 28.4 26.6 93% 24 29.9 0.0
17 08:15 NE 3 10.00 Fair CLR 28.4 28.4 100% 29.9 0.0
17 07:55 Calm 10.00 Fair CLR 26.6 26.6 100% 29.9 0.0
17 07:35 Calm 10.00 Unknown Precip FEW020 FEW038 FEW046 26.6 26.6 100% 29.9 0.0
17 07:15 Calm 2.00 Fog/Mist FEW020 24.8 24.8 100% 29.9 0.0
17 06:55 Calm 8.00 A Few Clouds FEW022 23 23 100% 29.9 0.0
17 06:35 Calm 0.15 Freezing Fog BKN070 23 23 100% 29.89 0.0
17 06:10 Calm 0.15 Freezing Fog OVC070 23 23 100% 29.89 0.0
17 05:55 Calm 0.25 Freezing Fog OVC075 23 23 100% 29.89 0.0
17 05:35 Calm 10.00 Overcast SCT034 OVC070 26.6 26.6 100% 29.89 0.0
17 05:15 Calm 10.00 Overcast SCT033 OVC065 26.6 26.6 100% 29.89 0.0
17 04:35 Calm 10.00 Overcast OVC060 26.6 26.6 100% 29.89 0.0
17 04:15 S 5 10.00 Overcast OVC060 28.4 28.4 100% 24 29.89 0.0
17 03:55 SE 5 10.00 Overcast FEW003 FEW032 OVC060 28.4 28.4 100% 24 29.9 0.0
17 03:35 Calm 7.00 Light Snow BKN004 OVC060 28.4 28.4 100% 29.9 0.0
17 03:15 SE 5 3.00 Light Snow Fog/Mist BKN003 OVC022 28.4 28.4 100% 24 29.9 0.0
17 02:55 SE 3 4.00 Light Snow Fog/Mist FEW004 BKN022 BKN026 28.4 28.4 100% 29.9 0.0
17 02:35 Calm 2.50 Light Snow Fog/Mist SCT003 BKN023 OVC028 28.4 28.4 100% 29.9 0.0
17 02:15 Calm 2.00 Light Snow Fog/Mist BKN003 BKN009 OVC022 28.4 28.4 100% 29.91 0.0
17 01:55 Vrbl 5 2.00 Light Snow Fog/Mist BKN003 BKN009 OVC023 28.4 28.4 100% 24 29.91 0.0
17 01:35 Vrbl 5 4.00 Light Snow Fog/Mist SCT004 SCT013 OVC023 28.4 28.4 100% 24 29.91 0.0
17 01:15 Vrbl 6 G 12 1.50 Light Snow Fog/Mist OVC003 28.4 28.4 100% 23 29.91 0.0
17 00:55 NW 9 1.00 Light Snow Fog/Mist OVC003 30.2 30.2 100% 23 29.89 0.0
17 00:35 W 6 1.25 Light Snow Fog/Mist OVC003 30.2 30.2 100% 25 29.88 0.0
17 00:15 Vrbl 5 0.75 Light Snow Fog/Mist OVC003 32 32 100% 28 29.88 0.0
16 23:35 NW 9 G 16 0.50 Light Snow Fog/Mist OVC003 32 32 100% 25 29.88 0.0
16 23:15 NW 8 1.25 Light Snow Fog/Mist BKN003 OVC010 32 32 100% 25 29.87 0.0
16 22:50 W 3 10.00 Overcast FEW043 BKN050 OVC055 37.4 30.2 75% 29.85 0.0
16 22:35 Calm 10.00 Overcast SCT047 OVC055 37.4 30.2 75% 29.85 0.0
16 22:15 Calm 10.00 Overcast BKN055 OVC065 37.4 30.2 75% 29.85 0.0
16 21:55 SW 3 10.00 Overcast OVC060 37.4 30.2 75% 29.85 0.0
16 21:35 Vrbl 3 10.00 Overcast OVC070 37.4 30.2 75% 29.84 0.0
16 21:15 SW 5 10.00 Overcast OVC075 39.2 28.4 65% 36 29.84 0.0
16 20:55 SW 7 10.00 Overcast OVC080 41 28.4 61% 37 29.83 0.0
16 20:35 Vrbl 6 G 13 10.00 Overcast BKN075 OVC085 42.8 26.6 53% 40 29.82 0.0
16 20:15 SW 8 G 16 10.00 Overcast OVC070 44.6 24.8 46% 41 29.82 0.0
16 19:55 W 12 G 20 10.00 Overcast FEW060 OVC070 46.4 21.2 37% 42 29.81 0.0
16 19:35 SW 17 G 29 10.00 Partly Cloudy SCT060 46.4 19.4 34% 40 29.79 0.0
Date Time (mdt) 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)