National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Spearfish / Clyde Ice
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.
15 06:35 W 7 10.00 Fair CLR 44.6 39.2 81% 41 30.21 0.0
15 06:15 W 6 10.00 Fair CLR 46.4 39.2 76% 44 30.2 0.0
15 05:55 W 7 10.00 Fair CLR 48.2 39.2 71% 46 30.19 0.0
15 05:35 W 8 10.00 Fair CLR 48.2 39.2 71% 45 30.18 0.0
15 05:15 W 7 10.00 A Few Clouds FEW029 48.2 41 76% 46 30.18 0.0
15 04:55 W 7 10.00 A Few Clouds FEW027 48.2 41 76% 46 30.17 0.0
15 04:35 W 9 10.00 Mostly Cloudy BKN027 50 41 71% 47 30.17 0.0
15 04:15 W 10 10.00 A Few Clouds FEW028 50 41 71% 46 30.17 0.0
15 03:55 W 12 10.00 Fair CLR 50 39.2 67% 46 30.15 0.0
15 03:35 W 14 10.00 Fair CLR 51.8 39.2 62% 30.15 0.0
15 03:15 W 10 10.00 Fair CLR 51.8 39.2 62% 30.14 0.0
15 02:55 W 9 10.00 Fair CLR 51.8 39.2 62% 30.14 0.0
15 02:35 W 13 G 22 10.00 Fair CLR 51.8 39.2 62% 30.13 0.0
15 02:15 W 13 G 20 10.00 Fair CLR 51.8 39.2 62% 30.13 0.0
15 01:55 W 14 G 21 10.00 Fair CLR 51.8 39.2 62% 30.12 0.0
15 01:35 W 13 G 18 10.00 Fair CLR 51.8 37.4 58% 30.12 0.0
15 01:15 W 10 10.00 Fair CLR 51.8 37.4 58% 30.13 0.0
15 00:55 W 10 10.00 Fair CLR 51.8 37.4 58% 30.13 0.0
15 00:35 W 8 G 17 10.00 Fair CLR 53.6 35.6 51% 30.12 0.0
14 20:35 W 10 10.00 Fair CLR 60.8 28.4 29% 29.98 0.0
14 20:15 W 9 10.00 Fair CLR 60.8 30.2 31% 29.96 0.0
14 19:55 NW 13 10.00 Fair CLR 60.8 30.2 31% 29.94 0.0
14 19:35 NW 10 10.00 Fair CLR 62.6 32 32% 29.92 0.0
14 19:15 NW 12 G 17 10.00 Fair CLR 64.4 30.2 28% 29.91 0.0
14 18:55 NW 13 10.00 Fair CLR 66.2 32 28% 29.89 0.0
14 18:35 NW 13 10.00 Fair CLR 68 30.2 24% 29.88 0.0
14 18:15 W 12 G 20 10.00 Fair CLR 68 32 26% 29.87 0.0
14 17:55 W 13 G 20 10.00 Fair CLR 69.8 33.8 27% 29.87 0.0
14 17:35 NW 15 G 23 10.00 Fair CLR 69.8 33.8 27% 29.86 0.0
14 17:15 NW 15 G 22 10.00 Fair CLR 69.8 35.6 29% 29.85 0.0
14 16:55 NW 15 G 23 10.00 Fair CLR 69.8 35.6 29% 29.84 0.0
14 16:35 NW 15 G 22 10.00 Fair CLR 71.6 37.4 29% 29.84 0.0
14 16:15 W 10 G 18 10.00 Fair CLR 69.8 37.4 31% 29.83 0.0
14 15:55 NW 16 G 23 10.00 Fair CLR 69.8 39.2 33% 29.83 0.0
14 15:35 W 15 G 23 10.00 Fair CLR 69.8 41 35% 29.83 0.0
14 15:15 NW 15 G 21 10.00 Fair CLR 69.8 41 35% 29.83 0.0
14 14:55 NW 13 10.00 Fair CLR 69.8 41 35% 29.84 0.0
14 14:35 NW 15 G 21 10.00 Fair CLR 68 42.8 40% 29.84 0.0
14 14:15 W 14 G 22 10.00 Fair CLR 66.2 42.8 43% 29.85 0.0
14 13:55 NW 16 10.00 Fair CLR 64.4 42.8 46% 29.85 0.0
14 13:35 W 14 G 24 10.00 Partly Cloudy SCT050 64.4 42.8 46% 29.86 0.0
14 13:15 W 13 G 21 10.00 Mostly Cloudy BKN049 62.6 42.8 49% 29.87 0.0
14 12:55 NW 13 G 18 10.00 Overcast FEW037 OVC046 60.8 42.8 52% 29.88 0.0
14 12:35 NW 14 G 22 10.00 Overcast BKN036 OVC044 59 44.6 59% 29.88 0.0
14 12:15 NW 13 G 21 10.00 Overcast OVC033 57.2 44.6 63% 29.89 0.0
14 11:55 NW 13 G 24 10.00 Overcast OVC031 57.2 46.4 67% 29.89 0.0
14 11:35 NW 12 G 22 10.00 Overcast SCT021 BKN028 OVC033 55.4 48.2 77% 29.89 0.0
14 11:15 NW 15 G 26 10.00 Overcast BKN019 OVC023 55.4 48.2 77% 29.88 0.0
14 10:55 NW 22 G 28 10.00 Overcast and Breezy OVC023 57.2 51.8 82% 29.86 0.0
14 10:35 NW 16 G 29 10.00 Overcast BKN026 OVC033 59 50 72% 29.84 0.0
14 10:15 NW 16 G 25 10.00 Overcast FEW027 BKN032 OVC050 62.6 53.6 73% 29.82 0.0
14 09:55 NW 14 10.00 Overcast OVC047 62.6 53.6 73% 29.81 0.0
14 09:35 NW 9 10.00 Overcast OVC042 60.8 53.6 77% 29.8 0.0
14 09:15 W 10 G 21 10.00 Overcast OVC039 60.8 53.6 77% 29.8 0.0
14 08:55 NW 16 G 23 10.00 Overcast OVC034 60.8 53.6 77% 29.79 0.0
14 08:35 NW 16 G 23 10.00 Overcast FEW020 BKN027 OVC031 60.8 55.4 83% 29.76 0.0
14 08:15 W 12 G 21 10.00 Overcast FEW019 BKN026 OVC050 59 59 100% 29.76 0.0
14 07:55 W 6 7.00 Overcast BKN004 OVC047 57.2 57.2 100% 29.74 0.0
14 07:35 W 5 7.00 Overcast OVC003 57.2 57.2 100% 29.75 0.0
14 07:15 NW 6 5.00 Fog/Mist OVC003 57.2 57.2 100% 29.75 0.0
14 06:55 W 6 G 16 10.00 Overcast OVC004 57.2 57.2 100% 29.75 0.0
14 06:35 W 13 8.00 Overcast BKN003 BKN090 OVC120 57.2 57.2 100% 29.74 0.0
14 06:15 NW 15 G 22 10.00 Partly Cloudy FEW090 SCT120 59 59 100% 29.73 0.0
14 05:55 NW 15 G 23 10.00 Fair CLR 60.8 59 94% 29.67 0.0
14 05:35 Calm 10.00 Fair CLR 62.6 60.8 94% 29.64 0.0
14 05:15 Vrbl 3 10.00 Fair CLR 60.8 60.8 100% 29.63 0.0
14 04:55 E 8 G 16 10.00 Fair CLR 64.4 62.6 94% 29.64 0.0
14 04:35 NE 8 10.00 Fair CLR 62.6 62.6 100% 29.65 0.0
14 04:15 E 5 10.00 A Few Clouds FEW110 59 59 100% 29.68 0.0
14 03:55 Vrbl 6 G 13 10.00 Mostly Cloudy FEW060 FEW085 BKN110 60.8 60.8 100% 29.69 0.0
14 03:35 NE 7 10.00 Thunderstorm in Vicinity FEW080 BKN110 57.2 57.2 100% 29.74 0.0
14 03:15 Calm 9.00 Light Rain FEW042 FEW055 SCT075 57.2 57.2 100% 29.74 0.0
14 02:55 E 7 6.00 Thunderstorm in Vicinity Rain SCT041 BKN055 OVC100 55.4 55.4 100% 29.8 0.0
14 02:35 NW 9 7.00 Thunderstorm Light Rain FEW028 BKN043 OVC065 55.4 55.4 100% 29.8 0.0
14 02:15 NW 12 5.00 Thunderstorm Light Rain FEW024 BKN049 OVC120 57.2 57.2 100% 29.81 0.0
14 01:35 NW 3 10.00 A Few Clouds FEW120 57.2 57.2 100% 29.78 0.0
14 01:15 Calm 10.00 Partly Cloudy SCT120 57.2 57.2 100% 29.79 0.0
14 00:55 Calm 10.00 A Few Clouds FEW007 57.2 57.2 100% 29.8 0.0
14 00:35 NW 6 G 15 10.00 A Few Clouds FEW007 57.2 57.2 100% 29.81 0.0
14 00:15 NW 8 G 16 10.00 Thunderstorm in Vicinity FEW120 57.2 57.2 100% 29.81 0.0
13 23:55 NW 17 G 28 10.00 A Few Clouds FEW120 59 57.2 94% 29.81 0.0
13 23:35 Calm 9.00 Thunderstorm in Vicinity Rain FEW038 SCT055 BKN110 60.8 57.2 88% 29.8 0.0
13 23:15 NE 10 7.00 Thunderstorm Light Rain FEW038 SCT055 BKN075 60.8 57.2 88% 29.83 0.0
13 22:55 Vrbl 3 G 12 10.00 Light Rain FEW047 SCT075 BKN110 60.8 55.4 83% 29.82 0.0
13 22:35 NW 5 10.00 A Few Clouds FEW120 60.8 55.4 83% 29.83 0.0
13 22:15 Calm 10.00 Fair CLR 60.8 53.6 77% 29.82 0.0
13 21:55 N 6 10.00 Fair CLR 60.8 53.6 77% 29.83 0.0
13 21:35 NE 8 10.00 Fair CLR 62.6 53.6 73% 29.84 0.0
13 21:15 E 7 G 15 10.00 Fair CLR 66.2 53.6 64% 29.84 0.0
13 20:55 E 12 G 18 10.00 Fair CLR 64.4 53.6 68% 29.84 0.0
13 20:35 E 14 10.00 Fair CLR 64.4 53.6 68% 29.86 0.0
13 20:15 E 12 10.00 Fair CLR 64.4 53.6 68% 29.86 0.0
13 19:55 E 17 10.00 Fair CLR 66.2 53.6 64% 29.86 0.0
13 19:35 E 13 10.00 Fair CLR 66.2 53.6 64% 29.86 0.0
13 19:15 E 12 G 20 10.00 Fair CLR 68 51.8 56% 29.87 0.0
13 18:55 E 13 G 21 10.00 Fair CLR 69.8 51.8 53% 29.86 0.0
13 18:35 E 15 G 22 10.00 Fair CLR 69.8 51.8 53% 29.86 0.0
13 18:15 E 16 G 28 10.00 Fair CLR 69.8 51.8 53% 29.87 0.0
13 17:55 E 21 G 29 10.00 Fair and Breezy CLR 71.6 51.8 50% 29.87 0.0
13 17:35 E 21 G 28 10.00 Fair and Breezy CLR 71.6 50 47% 29.87 0.0
13 17:15 E 22 10.00 Fair and Breezy CLR 75.2 50 41% 78 29.87 0.0
13 16:55 E 24 10.00 Fair and Breezy CLR 75.2 50 41% 78 29.87 0.0
13 16:35 E 25 G 32 10.00 Fair and Breezy CLR 75.2 50 41% 78 29.88 0.0
13 16:15 E 23 G 32 10.00 Fair and Breezy CLR 75.2 50 41% 78 29.89 0.0
13 15:55 E 24 G 33 10.00 Fair and Breezy CLR 77 50 39% 78 29.9 0.0
13 15:35 E 25 G 32 10.00 Fair and Breezy CLR 77 50 39% 78 29.9 0.0
13 15:15 E 24 G 31 10.00 Fair and Breezy CLR 77 50 39% 78 29.91 0.0
13 14:55 E 24 G 35 10.00 Fair and Breezy CLR 75.2 50 41% 78 29.92 0.0
13 14:35 E 22 G 32 10.00 Fair and Breezy CLR 77 50 39% 78 29.93 0.0
13 14:15 SE 23 G 32 10.00 Fair and Breezy CLR 75.2 50 41% 78 29.95 0.0
13 13:55 SE 24 G 33 10.00 Fair and Breezy CLR 75.2 50 41% 78 29.95 0.0
13 13:35 SE 21 G 31 10.00 Fair and Breezy CLR 75.2 50 41% 78 29.97 0.0
13 13:15 E 24 G 35 10.00 Fair and Breezy CLR 73.4 50 44% 29.98 0.0
13 12:55 E 28 G 41 10.00 Fair and Windy CLR 71.6 50 47% 29.98 0.0
13 12:35 E 25 G 33 10.00 Fair and Breezy CLR 69.8 48.2 46% 30.01 0.0
13 12:15 E 23 G 30 10.00 Fair and Breezy CLR 69.8 46.4 43% 30.02 0.0
13 11:55 E 23 G 30 10.00 Fair and Breezy CLR 69.8 46.4 43% 30.03 0.0
13 11:35 E 21 10.00 Fair and Breezy CLR 69.8 46.4 43% 30.04 0.0
13 11:15 E 21 10.00 Fair and Breezy CLR 68 44.6 43% 30.04 0.0
13 10:55 E 20 10.00 Fair CLR 66.2 44.6 46% 30.07 0.0
13 10:35 E 17 10.00 Fair CLR 64.4 42.8 46% 30.08 0.0
13 10:15 E 15 10.00 Fair CLR 60.8 41 48% 30.09 0.0
13 09:55 E 9 10.00 Fair CLR 57.2 41 55% 30.11 0.0
13 09:35 Calm 10.00 Fair CLR 55.4 39.2 55% 30.12 0.0
13 09:15 NE 3 10.00 Fair CLR 53.6 39.2 58% 30.12 0.0
13 08:55 Calm 10.00 Fair CLR 53.6 39.2 58% 30.12 0.0
13 08:35 Vrbl 3 10.00 Fair CLR 51.8 37.4 58% 30.11 0.0
13 08:15 N 3 10.00 Fair CLR 50 37.4 62% 30.11 0.0
13 07:55 NW 5 10.00 Fair CLR 50 39.2 67% 49 30.11 0.0
13 07:35 NW 3 10.00 Fair CLR 48.2 39.2 71% 30.11 0.0
13 07:15 SW 3 10.00 Fair CLR 44.6 39.2 81% 30.09 0.0
13 06:15 SE 5 10.00 Fair CLR 42.8 37.4 81% 41 30.08 0.0
13 05:55 Calm 10.00 Fair CLR 46.4 37.4 71% 30.08 0.0
13 05:35 Calm 10.00 Fair CLR 46.4 39.2 76% 30.09 0.0
13 05:15 Calm 10.00 Fair CLR 46.4 39.2 76% 30.09 0.0
13 04:55 Calm 10.00 Fair CLR 46.4 39.2 76% 30.09 0.0
13 04:35 Calm 10.00 Fair CLR 48.2 39.2 71% 30.08 0.0
13 04:15 Calm 10.00 Fair CLR 48.2 39.2 71% 30.08 0.0
13 03:55 W 3 10.00 Fair CLR 48.2 37.4 66% 30.08 0.0
13 03:35 Calm 10.00 Fair CLR 48.2 37.4 66% 30.08 0.0
13 03:15 W 3 10.00 Fair CLR 48.2 37.4 66% 30.08 0.0
13 02:55 Calm 10.00 Fair CLR 50 39.2 67% 30.08 0.0
13 02:35 Calm 10.00 Fair CLR 50 39.2 67% 30.09 0.0
13 02:15 W 3 10.00 Fair CLR 50 39.2 67% 30.09 0.0
13 01:55 W 6 10.00 Fair CLR 50 39.2 67% 48 30.09 0.0
13 01:35 Calm 10.00 Fair CLR 50 39.2 67% 30.09 0.0
13 01:15 W 7 10.00 Fair CLR 51.8 39.2 62% 30.1 0.0
13 00:55 Calm 10.00 Fair CLR 57.2 39.2 51% 30.09 0.0
13 00:35 E 6 10.00 Fair CLR 57.2 39.2 51% 30.09 0.0
13 00:15 Vrbl 5 10.00 Fair CLR 57.2 39.2 51% 30.09 0.0
12 23:55 SE 6 10.00 Fair CLR 55.4 39.2 55% 30.09 0.0
12 23:35 E 5 10.00 Fair CLR 55.4 39.2 55% 30.1 0.0
12 23:15 E 12 10.00 Fair CLR 57.2 39.2 51% 30.1 0.0
12 22:55 E 10 10.00 Fair CLR 55.4 39.2 55% 30.1 0.0
12 22:35 E 12 10.00 Fair CLR 55.4 39.2 55% 30.1 0.0
12 22:15 E 10 10.00 Fair CLR 55.4 39.2 55% 30.11 0.0
12 21:55 SE 10 10.00 Fair CLR 55.4 39.2 55% 30.11 0.0
12 21:35 SE 8 10.00 Fair CLR 53.6 39.2 58% 30.12 0.0
12 21:15 E 10 10.00 Fair CLR 53.6 39.2 58% 30.12 0.0
12 20:55 E 7 10.00 Fair CLR 55.4 39.2 55% 30.11 0.0
12 20:35 SE 8 10.00 Fair CLR 55.4 39.2 55% 30.11 0.0
12 20:15 E 8 10.00 Fair CLR 57.2 39.2 51% 30.1 0.0
12 19:55 SE 9 10.00 Fair CLR 57.2 39.2 51% 30.1 0.0
12 19:35 E 9 G 16 10.00 Fair CLR 59 39.2 48% 30.09 0.0
12 19:15 E 10 10.00 Fair CLR 60.8 41 48% 30.09 0.0
12 18:55 E 15 10.00 Fair CLR 62.6 41 45% 30.09 0.0
12 18:35 E 12 G 20 10.00 Fair CLR 62.6 41 45% 30.09 0.0
12 18:15 E 17 10.00 Fair CLR 64.4 41 43% 30.09 0.0
12 17:55 E 16 G 24 10.00 Fair CLR 66.2 41 40% 30.09 0.0
12 17:35 E 15 G 22 10.00 Fair CLR 66.2 41 40% 30.08 0.0
12 17:15 E 16 G 22 10.00 Fair CLR 66.2 41 40% 30.08 0.0
12 16:55 E 13 G 21 10.00 Fair CLR 68 41 38% 30.08 0.0
12 16:35 E 12 G 18 10.00 Fair CLR 68 41 38% 30.08 0.0
12 16:15 NE 15 10.00 Fair CLR 68 41 38% 30.09 0.0
12 15:55 E 13 G 22 10.00 Fair CLR 68 41 38% 30.09 0.0
12 15:35 E 14 10.00 Fair CLR 68 41 38% 30.09 0.0
12 15:15 E 10 G 22 10.00 Fair CLR 68 41 38% 30.09 0.0
12 14:55 NE 13 G 18 10.00 Fair CLR 68 41 38% 30.09 0.0
12 14:35 E 15 G 22 10.00 Fair CLR 68 41 38% 30.1 0.0
12 14:15 NE 14 G 20 10.00 Fair CLR 66.2 41 40% 30.11 0.0
12 13:55 NE 10 G 17 10.00 Fair CLR 66.2 41 40% 30.11 0.0
12 13:35 E 16 10.00 Fair CLR 66.2 41 40% 30.12 0.0
12 13:15 E 14 10.00 Fair CLR 64.4 41 43% 30.13 0.0
12 12:55 Vrbl 6 G 14 10.00 A Few Clouds FEW060 64.4 39.2 40% 30.13 0.0
12 12:35 NE 10 10.00 A Few Clouds FEW060 62.6 39.2 42% 30.14 0.0
12 12:15 E 10 G 16 10.00 A Few Clouds FEW060 62.6 39.2 42% 30.15 0.0
12 11:55 NE 13 10.00 Partly Cloudy SCT060 62.6 41 45% 30.16 0.0
12 11:35 NE 8 G 15 10.00 Partly Cloudy SCT065 60.8 39.2 45% 30.17 0.0
12 10:15 E 7 10.00 Mostly Cloudy BKN070 57.2 39.2 51% 30.18 0.0
12 09:55 Vrbl 5 10.00 Mostly Cloudy BKN070 57.2 39.2 51% 30.18 0.0
12 09:35 E 8 10.00 Mostly Cloudy BKN070 57.2 39.2 51% 30.18 0.0
12 09:15 E 5 10.00 Overcast OVC070 55.4 39.2 55% 30.19 0.0
12 08:55 SE 3 10.00 Overcast OVC075 55.4 39.2 55% 30.19 0.0
12 08:35 Calm 10.00 Mostly Cloudy BKN075 BKN085 55.4 39.2 55% 30.19 0.0
12 08:15 Calm 10.00 Mostly Cloudy BKN070 BKN085 53.6 39.2 58% 30.19 0.0
12 07:55 Calm 10.00 Mostly Cloudy BKN070 BKN080 51.8 39.2 62% 30.19 0.0
12 07:35 Calm 10.00 Overcast BKN070 OVC080 51.8 39.2 62% 30.18 0.0
12 07:15 NE 5 10.00 Overcast OVC080 51.8 39.2 62% 30.18 0.0
12 06:55 S 6 10.00 Overcast OVC080 50 37.4 62% 48 30.18 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)