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.
12 07:15 W 10 10.00 Fair CLR 55.4 35.6 47% 30.24 0.0
12 06:55 Calm 10.00 Fair CLR 51.8 37.4 58% 30.23 0.0
12 06:35 Calm 10.00 Fair CLR 50 35.6 58% 30.22 0.0
12 06:15 W 5 10.00 Fair CLR 48.2 33.8 58% 47 30.21 0.0
12 05:55 W 3 10.00 Fair CLR 48.2 33.8 58% 30.21 0.0
12 05:35 Vrbl 3 10.00 Fair CLR 48.2 32 54% 30.2 0.0
12 05:15 W 8 10.00 Fair CLR 50 32 50% 47 30.19 0.0
12 04:55 NW 8 10.00 A Few Clouds FEW100 FEW120 50 32 50% 47 30.19 0.0
12 04:35 NW 10 10.00 Partly Cloudy FEW075 SCT100 SCT120 53.6 32 44% 30.17 0.0
12 04:15 W 10 10.00 Partly Cloudy FEW065 FEW080 SCT120 53.6 32 44% 30.16 0.0
12 03:55 W 7 10.00 Fair CLR 51.8 33.8 50% 30.15 0.0
12 03:35 W 8 10.00 A Few Clouds FEW065 FEW075 FEW090 53.6 33.8 47% 30.15 0.0
12 02:55 NW 6 10.00 Fair CLR 51.8 33.8 50% 30.13 0.0
12 02:35 SW 6 10.00 Fair CLR 51.8 32 47% 30.13 0.0
12 02:15 W 6 10.00 Fair CLR 53.6 32 44% 30.13 0.0
12 01:55 W 6 10.00 Fair CLR 55.4 32 41% 30.13 0.0
12 01:35 W 7 10.00 Fair CLR 55.4 32 41% 30.13 0.0
12 01:15 W 6 10.00 Fair CLR 55.4 32 41% 30.13 0.0
12 00:55 NW 7 10.00 Fair CLR 55.4 30.2 38% 30.12 0.0
12 00:35 NW 7 10.00 Fair CLR 53.6 30.2 41% 30.12 0.0
12 00:15 Calm 10.00 Fair CLR 57.2 28.4 33% 30.11 0.0
11 23:55 W 7 10.00 Fair CLR 57.2 28.4 33% 30.1 0.0
11 23:35 Vrbl 3 10.00 Fair CLR 59 28.4 31% 30.1 0.0
11 23:15 W 8 10.00 Fair CLR 57.2 28.4 33% 30.09 0.0
11 22:55 W 6 G 12 10.00 Fair CLR 59 28.4 31% 30.08 0.0
11 22:35 NW 9 G 16 10.00 Fair CLR 60.8 28.4 29% 30.07 0.0
11 22:15 NW 12 10.00 Fair CLR 60.8 28.4 29% 30.07 0.0
11 21:55 N 9 G 23 10.00 Fair CLR 62.6 28.4 27% 30.06 0.0
11 21:35 N 13 G 21 10.00 Fair CLR 64.4 32 30% 30.05 0.0
11 21:15 NW 8 G 14 10.00 Fair CLR 64.4 33.8 32% 30.03 0.0
11 20:55 NW 9 10.00 Fair CLR 64.4 35.6 34% 30.02 0.0
11 20:35 NW 7 G 14 10.00 Fair CLR 66.2 35.6 32% 30 0.0
11 20:15 NW 14 10.00 Fair CLR 68 35.6 30% 29.99 0.0
11 19:55 NW 9 G 16 10.00 Fair CLR 69.8 37.4 31% 29.98 0.0
11 19:35 N 13 10.00 Fair CLR 71.6 37.4 29% 29.97 0.0
11 19:15 NW 13 10.00 Fair CLR 73.4 37.4 27% 29.96 0.0
11 18:55 NW 13 G 18 10.00 Fair CLR 73.4 39.2 29% 29.96 0.0
11 18:35 NW 9 G 16 10.00 Fair CLR 73.4 39.2 29% 29.95 0.0
11 18:15 N 16 10.00 Fair CLR 73.4 37.4 27% 29.95 0.0
11 17:55 N 14 G 24 10.00 Fair CLR 75.2 39.2 27% 77 29.94 0.0
11 17:35 N 13 G 22 10.00 Fair CLR 75.2 41 29% 77 29.93 0.0
11 17:15 N 15 10.00 Fair CLR 75.2 41 29% 77 29.92 0.0
11 16:55 NW 12 G 18 10.00 Fair CLR 77 39.2 26% 77 29.92 0.0
11 16:35 NW 8 10.00 Fair CLR 78.8 39.2 24% 78 29.92 0.0
11 16:15 N 13 10.00 Fair CLR 78.8 39.2 24% 78 29.91 0.0
11 15:55 N 13 G 22 10.00 Fair CLR 78.8 37.4 23% 78 29.91 0.0
11 15:35 NW 15 G 24 10.00 Fair CLR 80.6 37.4 21% 79 29.91 0.0
11 15:15 NW 14 10.00 Fair CLR 82.4 32 16% 80 29.91 0.0
11 14:55 NW 7 G 18 10.00 Fair CLR 84.2 32 15% 81 29.9 0.0
11 14:35 W 15 10.00 Fair CLR 84.2 30.2 14% 81 29.91 0.0
11 14:15 NW 20 G 25 10.00 Fair CLR 84.2 28.4 13% 81 29.91 0.0
11 13:55 NW 16 G 24 10.00 Fair CLR 84.2 28.4 13% 81 29.91 0.0
11 13:35 W 17 10.00 Fair CLR 84.2 28.4 13% 81 29.91 0.0
11 13:15 W 12 7.00 Light Rain CLR 82.4 37.4 20% 80 29.91 0.0
11 12:55 NW 9 9.00 Light Rain CLR 80.6 44.6 28% 79 29.92 0.0
11 12:35 Vrbl 3 10.00 Fair CLR 77 44.6 32% 78 29.93 0.0
11 12:15 W 9 10.00 Fair CLR 77 42.8 30% 78 29.94 0.0
11 11:55 NW 12 G 20 10.00 Fair CLR 77 41 28% 78 29.93 0.0
11 11:35 NW 13 10.00 Fair CLR 77 42.8 30% 78 29.93 0.0
11 11:15 W 6 10.00 Fair CLR 77 39.2 26% 77 29.93 0.0
11 10:55 W 8 10.00 Fair CLR 77 35.6 22% 77 29.93 0.0
11 10:35 W 8 G 18 10.00 Fair CLR 78.8 35.6 21% 78 29.93 0.0
11 10:15 SW 18 G 25 10.00 Fair CLR 77 30.2 18% 77 29.92 0.0
11 09:55 SW 21 10.00 Fair and Breezy CLR 75.2 26.6 16% 76 29.92 0.0
11 09:35 SW 16 G 23 10.00 Fair CLR 73.4 28.4 19% 29.93 0.0
11 09:15 Calm 10.00 Fair CLR 64.4 44.6 49% 29.95 0.0
11 08:55 SE 7 10.00 Fair CLR 62.6 44.6 52% 29.96 0.0
11 08:35 S 5 10.00 Fair CLR 60.8 41 48% 29.98 0.0
11 08:15 S 3 10.00 Fair CLR 59 42.8 55% 29.99 0.0
11 07:55 SE 5 10.00 Fair CLR 57.2 42.8 59% 29.99 0.0
11 07:35 E 6 10.00 Fair CLR 57.2 44.6 63% 29.99 0.0
11 07:15 SE 5 10.00 Fair CLR 59 42.8 55% 29.99 0.0
11 06:55 E 3 10.00 Fair CLR 57.2 39.2 51% 29.99 0.0
11 06:15 Calm 10.00 Fair CLR 51.8 33.8 50% 29.99 0.0
11 05:55 Calm 10.00 Fair CLR 53.6 32 44% 29.99 0.0
11 05:35 Vrbl 5 10.00 Fair CLR 51.8 32 47% 29.99 0.0
11 05:15 SE 6 10.00 Fair CLR 50 32 50% 48 29.99 0.0
11 04:55 SE 5 10.00 Fair CLR 48.2 33.8 58% 47 30 0.0
11 04:35 Calm 10.00 Fair CLR 53.6 32 44% 30 0.0
11 04:15 Calm 10.00 Fair CLR 53.6 32 44% 30 0.0
11 03:55 Vrbl 3 10.00 Fair CLR 59 32 36% 30 0.0
11 03:35 Calm 10.00 Fair CLR 53.6 32 44% 30 0.0
11 03:15 Vrbl 3 10.00 Fair CLR 55.4 32 41% 30 0.0
11 02:55 N 8 10.00 Fair CLR 53.6 33.8 47% 30.01 0.0
11 02:35 N 6 10.00 Fair CLR 50 32 50% 48 30.01 0.0
11 02:15 Calm 10.00 Fair CLR 50 33.8 54% 30.02 0.0
11 01:55 Calm 10.00 Fair CLR 53.6 32 44% 30.02 0.0
11 01:35 Calm 10.00 Fair CLR 51.8 33.8 50% 30.03 0.0
11 01:15 Calm 10.00 Fair CLR 48.2 33.8 58% 30.04 0.0
11 00:55 Calm 10.00 Fair CLR 50 33.8 54% 30.04 0.0
11 00:35 Calm 10.00 Fair CLR 46.4 35.6 66% 30.05 0.0
11 00:15 Vrbl 6 10.00 Fair CLR 51.8 33.8 50% 30.06 0.0
10 23:55 SE 6 10.00 Fair CLR 53.6 35.6 51% 30.07 0.0
10 23:35 SE 6 10.00 Fair CLR 55.4 35.6 47% 30.08 0.0
10 23:15 SE 8 10.00 Fair CLR 55.4 35.6 47% 30.08 0.0
10 22:55 E 9 10.00 Fair CLR 55.4 35.6 47% 30.08 0.0
10 22:35 E 8 10.00 Fair CLR 55.4 35.6 47% 30.09 0.0
10 22:15 SE 10 10.00 Fair CLR 57.2 37.4 48% 30.09 0.0
10 21:55 SE 7 10.00 Fair CLR 51.8 37.4 58% 30.09 0.0
10 21:35 E 9 10.00 Fair CLR 53.6 37.4 54% 30.09 0.0
10 21:15 SE 9 10.00 Fair CLR 53.6 37.4 54% 30.1 0.0
10 20:55 SE 6 10.00 Fair CLR 50 39.2 67% 48 30.1 0.0
10 20:35 E 7 10.00 Fair CLR 53.6 39.2 58% 30.1 0.0
10 20:15 SE 7 10.00 Fair CLR 55.4 39.2 55% 30.1 0.0
10 19:55 SE 12 10.00 Fair CLR 59 39.2 48% 30.09 0.0
10 19:35 E 8 10.00 Fair CLR 62.6 41 45% 30.09 0.0
10 19:15 E 7 10.00 Fair CLR 64.4 41 43% 30.08 0.0
10 18:55 E 14 10.00 Fair CLR 66.2 39.2 37% 30.08 0.0
10 18:35 E 13 10.00 Fair CLR 68 41 38% 30.09 0.0
10 18:15 E 16 10.00 Fair CLR 68 39.2 35% 30.09 0.0
10 17:55 E 14 10.00 Fair CLR 68 41 38% 30.09 0.0
10 17:35 E 10 G 18 10.00 Fair CLR 68 41 38% 30.1 0.0
10 17:15 E 12 10.00 Fair CLR 69.8 41 35% 30.1 0.0
10 16:55 E 8 9.00 Fair CLR 69.8 41 35% 30.11 0.0
10 16:35 NE 8 G 16 10.00 Fair CLR 68 41 38% 30.11 0.0
10 16:15 Vrbl 7 10.00 Fair CLR 69.8 39.2 33% 30.11 0.0
10 15:55 E 9 10.00 Fair CLR 69.8 39.2 33% 30.12 0.0
10 15:35 SE 8 10.00 Fair CLR 68 39.2 35% 30.13 0.0
10 15:15 SE 8 10.00 Fair CLR 68 41 38% 30.13 0.0
10 14:55 S 8 G 17 10.00 Fair CLR 66.2 41 40% 30.15 0.0
10 14:35 SE 14 G 21 10.00 Fair CLR 68 41 38% 30.15 0.0
10 14:15 E 10 10.00 Partly Cloudy FEW065 SCT080 66.2 41 40% 30.15 0.0
10 13:55 E 10 10.00 A Few Clouds FEW085 68 41 38% 30.16 0.0
10 13:35 NE 8 10.00 Partly Cloudy SCT085 66.2 41 40% 30.16 0.0
10 13:15 N 9 10.00 A Few Clouds FEW065 FEW090 64.4 41 43% 30.17 0.0
10 12:55 N 8 10.00 Mostly Cloudy SCT060 BKN070 64.4 41 43% 30.17 0.0
10 12:35 N 10 10.00 A Few Clouds FEW070 66.2 41 40% 30.18 0.0
10 12:15 NW 8 10.00 A Few Clouds FEW060 FEW070 64.4 39.2 40% 30.18 0.0
10 11:55 Vrbl 5 G 12 10.00 Fair CLR 64.4 41 43% 30.18 0.0
10 11:35 Vrbl 3 10.00 Fair CLR 62.6 41 45% 30.19 0.0
10 11:15 Calm 10.00 Fair CLR 62.6 41 45% 30.19 0.0
10 10:55 NE 7 10.00 Fair CLR 60.8 42.8 52% 30.2 0.0
10 10:35 NE 7 10.00 Fair CLR 60.8 41 48% 30.2 0.0
10 10:15 Vrbl 5 10.00 Fair CLR 60.8 39.2 45% 30.2 0.0
10 09:55 NW 9 10.00 Fair CLR 59 39.2 48% 30.2 0.0
10 09:35 NE 7 10.00 Fair CLR 59 39.2 48% 30.2 0.0
10 09:15 N 9 10.00 A Few Clouds FEW090 57.2 39.2 51% 30.2 0.0
10 08:55 NW 6 10.00 Mostly Cloudy BKN090 57.2 39.2 51% 30.2 0.0
10 08:35 W 6 10.00 A Few Clouds FEW090 57.2 39.2 51% 30.2 0.0
10 08:15 W 7 10.00 Partly Cloudy SCT100 55.4 39.2 55% 30.21 0.0
10 07:55 W 8 10.00 Partly Cloudy SCT100 55.4 39.2 55% 30.2 0.0
10 07:35 W 7 10.00 A Few Clouds FEW120 51.8 39.2 62% 30.2 0.0
10 07:15 W 7 10.00 Fair CLR 48.2 37.4 66% 46 30.2 0.0
10 06:55 SW 6 10.00 A Few Clouds FEW080 46.4 37.4 71% 44 30.2 0.0
10 06:35 W 6 10.00 Mostly Cloudy BKN080 44.6 37.4 76% 42 30.19 0.0
10 06:15 W 5 10.00 A Few Clouds FEW080 42.8 35.6 76% 41 30.19 0.0
10 05:55 W 6 10.00 Partly Cloudy SCT080 41 35.6 81% 38 30.18 0.0
10 05:35 Calm 10.00 Partly Cloudy SCT085 42.8 35.6 76% 30.18 0.0
10 05:15 Calm 10.00 Partly Cloudy SCT110 42.8 35.6 76% 30.17 0.0
10 04:55 W 5 10.00 Overcast OVC100 44.6 37.4 76% 43 30.17 0.0
10 04:35 W 6 10.00 Mostly Cloudy BKN090 BKN110 44.6 37.4 76% 42 30.16 0.0
10 04:15 W 7 10.00 Mostly Cloudy BKN090 BKN110 44.6 37.4 76% 41 30.16 0.0
10 03:55 W 6 10.00 Mostly Cloudy BKN095 44.6 37.4 76% 42 30.16 0.0
10 03:35 W 6 10.00 Partly Cloudy FEW090 SCT110 44.6 37.4 76% 42 30.15 0.0
10 03:15 W 7 10.00 Fair CLR 46.4 37.4 71% 43 30.15 0.0
10 02:55 W 3 10.00 Fair CLR 46.4 37.4 71% 30.15 0.0
10 02:35 Calm 10.00 Fair CLR 46.4 39.2 76% 30.14 0.0
10 02:15 Calm 10.00 Fair CLR 44.6 39.2 81% 30.15 0.0
10 01:55 Calm 10.00 Fair CLR 44.6 39.2 81% 30.15 0.0
10 01:35 W 3 10.00 A Few Clouds FEW110 44.6 37.4 76% 30.15 0.0
10 01:15 W 3 10.00 Partly Cloudy SCT110 42.8 37.4 81% 30.16 0.0
10 00:55 Calm 10.00 Fair CLR 41 37.4 87% 30.16 0.0
10 00:35 SW 5 10.00 Fair CLR 41 35.6 81% 38 30.15 0.0
10 00:15 W 5 10.00 Fair CLR 44.6 35.6 71% 43 30.15 0.0
09 23:55 SW 7 10.00 Fair CLR 42.8 35.6 76% 39 30.15 0.0
09 23:35 W 5 10.00 Partly Cloudy SCT085 46.4 35.6 66% 45 30.15 0.0
09 23:15 NW 6 10.00 Mostly Cloudy FEW065 BKN090 50 35.6 58% 48 30.14 0.0
09 22:55 NW 3 10.00 Overcast FEW065 OVC090 50 35.6 58% 30.14 0.0
09 22:35 N 3 10.00 Overcast FEW060 FEW080 OVC090 50 37.4 62% 30.14 0.0
09 22:15 W 5 10.00 Overcast OVC085 50 35.6 58% 49 30.14 0.0
09 21:55 W 3 10.00 Overcast OVC085 50 35.6 58% 30.13 0.0
09 21:35 Calm 10.00 Overcast OVC085 50 35.6 58% 30.13 0.0
09 21:15 SW 8 10.00 Overcast OVC090 50 37.4 62% 47 30.12 0.0
09 20:55 S 9 10.00 Overcast OVC090 50 37.4 62% 47 30.11 0.0
09 20:35 S 9 10.00 Mostly Cloudy BKN085 48.2 37.4 66% 45 30.1 0.0
09 20:15 Calm 10.00 A Few Clouds FEW090 53.6 33.8 47% 30.1 0.0
09 19:55 Calm 10.00 Mostly Cloudy BKN090 55.4 33.8 44% 30.09 0.0
09 19:35 Calm 10.00 Overcast FEW070 SCT080 OVC090 55.4 33.8 44% 30.09 0.0
09 19:15 NW 5 10.00 Overcast SCT070 OVC085 55.4 35.6 47% 30.08 0.0
09 18:55 NW 5 10.00 Overcast SCT070 OVC085 57.2 33.8 41% 30.08 0.0
09 18:35 Calm 10.00 Mostly Cloudy BKN080 59 33.8 39% 30.08 0.0
09 18:15 Calm 10.00 Mostly Cloudy BKN080 57.2 35.6 44% 30.07 0.0
09 17:55 Calm 10.00 Overcast OVC070 57.2 33.8 41% 30.07 0.0
09 17:35 Calm 10.00 Overcast OVC070 57.2 33.8 41% 30.07 0.0
09 17:15 Vrbl 5 10.00 Overcast FEW060 OVC070 57.2 33.8 41% 30.06 0.0
09 16:55 Calm 10.00 Mostly Cloudy SCT070 BKN090 57.2 33.8 41% 30.06 0.0
09 16:35 Calm 10.00 Partly Cloudy FEW070 SCT090 57.2 33.8 41% 30.06 0.0
09 16:15 Calm 10.00 Partly Cloudy SCT090 57.2 33.8 41% 30.06 0.0
09 15:55 Calm 10.00 Partly Cloudy SCT090 57.2 32 39% 30.06 0.0
09 15:35 Vrbl 5 G 12 10.00 A Few Clouds FEW065 FEW095 57.2 33.8 41% 30.06 0.0
09 15:15 Vrbl 7 G 13 10.00 Partly Cloudy SCT065 SCT095 57.2 32 39% 30.06 0.0
09 14:55 N 9 10.00 Fair CLR 57.2 33.8 41% 30.06 0.0
09 14:35 Calm 10.00 Partly Cloudy SCT100 57.2 33.8 41% 30.05 0.0
09 14:15 SE 6 G 13 10.00 A Few Clouds FEW060 FEW100 57.2 33.8 41% 30.06 0.0
09 13:55 NE 9 10.00 A Few Clouds FEW100 57.2 33.8 41% 30.06 0.0
09 13:35 NE 5 10.00 Partly Cloudy SCT060 SCT110 55.4 37.4 51% 30.06 0.0
09 13:15 N 8 10.00 Partly Cloudy SCT060 SCT110 55.4 35.6 47% 30.05 0.0
09 12:55 NE 10 10.00 A Few Clouds FEW110 55.4 35.6 47% 30.05 0.0
09 12:35 Vrbl 6 G 13 10.00 Fair CLR 55.4 33.8 44% 30.05 0.0
09 11:55 Vrbl 6 G 13 10.00 Overcast FEW039 BKN048 OVC055 53.6 33.8 47% 30.05 0.0
09 11:35 Vrbl 6 G 14 10.00 Overcast BKN044 OVC050 53.6 35.6 51% 30.05 0.0
09 11:15 E 8 G 14 10.00 Overcast OVC042 51.8 37.4 58% 30.04 0.0
09 10:55 NE 9 G 15 10.00 Overcast OVC043 53.6 39.2 58% 30.04 0.0
09 10:35 NE 12 10.00 Overcast BKN044 OVC050 53.6 39.2 58% 30.03 0.0
09 10:15 NE 9 10.00 Mostly Cloudy SCT040 BKN047 BKN050 51.8 41 67% 30.02 0.0
09 09:55 E 7 G 13 10.00 Mostly Cloudy BKN039 BKN048 BKN110 51.8 41 67% 30.02 0.0
09 09:35 NE 10 10.00 Mostly Cloudy FEW036 SCT050 BKN110 51.8 41 67% 30.01 0.0
09 09:15 E 9 10.00 A Few Clouds FEW110 51.8 41 67% 30 0.0
09 08:55 NE 13 10.00 Partly Cloudy SCT110 50 39.2 67% 46 29.99 0.0
09 08:35 NE 12 10.00 Mostly Cloudy BKN120 50 39.2 67% 46 29.98 0.0
09 08:15 NE 13 10.00 A Few Clouds FEW120 51.8 39.2 62% 29.97 0.0
09 07:55 NE 6 10.00 Fair CLR 50 37.4 62% 48 29.95 0.0
09 07:35 E 6 10.00 Fair CLR 51.8 39.2 62% 29.95 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)