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.
27 00:15 Vrbl 7 G 15 10.00 Fair CLR 68 55.4 64% 29.95 0.0
26 23:55 Vrbl 3 10.00 Fair CLR 66.2 55.4 68% 29.96 0.0
26 23:35 E 9 10.00 Fair CLR 66.2 55.4 68% 29.97 0.0
26 23:15 E 13 10.00 Fair CLR 68 55.4 64% 29.97 0.0
26 22:55 E 9 10.00 Fair CLR 64.4 57.2 78% 29.98 0.0
26 22:35 E 7 10.00 Fair CLR 64.4 57.2 78% 29.99 0.0
26 22:15 SE 7 10.00 Fair CLR 66.2 59 78% 30 0.0
26 21:55 E 9 10.00 Fair CLR 69.8 57.2 64% 30 0.0
26 21:35 E 10 10.00 Fair CLR 69.8 57.2 64% 30 0.0
26 21:15 NE 9 10.00 Fair CLR 68 59 73% 29.99 0.0
26 20:55 E 8 10.00 Fair CLR 68 59 73% 29.97 0.0
26 20:35 SE 9 10.00 Fair CLR 68 60.8 78% 29.97 0.0
26 20:15 SE 10 10.00 Fair CLR 69.8 60.8 73% 29.96 0.0
26 19:55 SE 9 10.00 Fair CLR 69.8 62.6 78% 29.97 0.0
26 19:35 E 10 9.00 Light Rain CLR 73.4 62.6 69% 29.96 0.0
26 19:15 E 7 10.00 Fair CLR 73.4 60.8 65% 29.97 0.0
26 18:55 E 8 10.00 Fair CLR 73.4 60.8 65% 29.97 0.0
26 18:35 E 9 10.00 Fair CLR 75.2 60.8 61% 77 29.96 0.0
26 18:15 E 10 10.00 Fair CLR 77 60.8 57% 79 29.96 0.0
26 17:55 E 10 10.00 Fair CLR 77 60.8 57% 79 29.96 0.0
26 17:35 E 10 G 17 10.00 Fair CLR 77 60.8 57% 79 29.97 0.0
26 17:15 E 14 10.00 Fair CLR 78.8 59 51% 80 29.97 0.0
26 16:55 E 14 10.00 Fair CLR 80.6 59 48% 81 29.97 0.0
26 16:35 E 10 10.00 Fair CLR 80.6 57.2 45% 81 29.98 0.0
26 16:15 E 10 10.00 Fair CLR 80.6 59 48% 81 29.98 0.0
26 15:55 E 8 10.00 Fair CLR 80.6 59 48% 81 29.99 0.0
26 15:35 E 7 10.00 Fair CLR 80.6 59 48% 81 29.99 0.0
26 15:15 NE 8 10.00 Fair CLR 80.6 57.2 45% 81 29.99 0.0
26 14:55 E 8 9.00 Fair CLR 80.6 59 48% 81 30 0.0
26 14:35 NE 8 10.00 Fair CLR 78.8 57.2 48% 80 30 0.0
26 14:15 NE 6 9.00 Fair CLR 78.8 57.2 48% 80 30 0.0
26 13:55 NE 5 10.00 Fair CLR 78.8 57.2 48% 80 30 0.0
26 13:35 Vrbl 5 10.00 Fair CLR 78.8 55.4 45% 79 30.01 0.0
26 13:15 Vrbl 5 10.00 Fair CLR 78.8 55.4 45% 79 30.01 0.0
26 12:55 E 8 10.00 Fair CLR 77 57.2 51% 79 30.02 0.0
26 12:35 N 5 10.00 Fair CLR 77 57.2 51% 79 30.02 0.0
26 12:15 N 7 10.00 Fair CLR 77 57.2 51% 79 30.02 0.0
26 11:55 Vrbl 6 10.00 Fair CLR 75.2 59 57% 78 30.02 0.0
26 11:35 E 5 10.00 Fair CLR 75.2 59 57% 78 30.03 0.0
26 10:55 E 5 10.00 Fair CLR 73.4 60.8 65% 30.03 0.0
26 10:35 NE 8 10.00 Fair CLR 73.4 60.8 65% 30.03 0.0
26 10:15 NE 8 10.00 Fair CLR 73.4 60.8 65% 30.03 0.0
26 09:55 N 5 10.00 Fair CLR 73.4 57.2 57% 30.03 0.0
26 09:35 Calm 10.00 Fair CLR 73.4 53.6 50% 30.03 0.0
26 09:15 Calm 10.00 Fair CLR 71.6 55.4 57% 30.04 0.0
26 08:55 Calm 10.00 Fair CLR 69.8 53.6 57% 30.04 0.0
26 08:35 Calm 10.00 Fair CLR 69.8 53.6 57% 30.04 0.0
26 08:15 Calm 10.00 Fair CLR 66.2 55.4 68% 30.04 0.0
26 07:55 Calm 10.00 Fair CLR 64.4 53.6 68% 30.04 0.0
26 07:35 Calm 10.00 Fair CLR 62.6 53.6 73% 30.05 0.0
26 07:15 W 5 10.00 Fair CLR 60.8 55.4 83% 30.04 0.0
26 06:55 W 3 10.00 Fair CLR 60.8 55.4 83% 30.04 0.0
26 06:35 Calm 10.00 Fair CLR 59 55.4 88% 30.04 0.0
26 06:15 SE 6 10.00 Fair CLR 57.2 53.6 88% 30.04 0.0
26 05:55 SE 6 10.00 Fair CLR 53.6 51.8 94% 30.04 0.0
26 05:35 NE 5 10.00 Fair CLR 53.6 51.8 94% 30.04 0.0
26 04:55 W 3 10.00 Fair CLR 55.4 51.8 88% 30.03 0.0
26 04:35 W 5 10.00 Fair CLR 55.4 51.8 88% 30.02 0.0
26 04:15 W 7 10.00 Fair CLR 55.4 51.8 88% 30.02 0.0
26 03:55 W 5 10.00 Fair CLR 53.6 51.8 94% 30.02 0.0
26 03:35 SW 6 10.00 Fair CLR 53.6 51.8 94% 30.03 0.0
26 03:15 SW 6 10.00 Fair CLR 53.6 53.6 100% 30.03 0.0
26 02:55 SW 6 10.00 Fair CLR 53.6 51.8 94% 30.03 0.0
26 02:35 S 3 10.00 Fair CLR 51.8 51.8 100% 30.03 0.0
26 02:15 SW 5 10.00 Fair CLR 53.6 51.8 94% 30.03 0.0
26 01:55 W 3 10.00 Fair CLR 53.6 53.6 100% 30.03 0.0
26 01:35 Calm 10.00 Fair CLR 53.6 53.6 100% 30.04 0.0
26 01:15 SW 7 10.00 Fair CLR 53.6 53.6 100% 30.04 0.0
26 00:55 Calm 10.00 Fair CLR 53.6 53.6 100% 30.05 0.0
26 00:35 Calm 10.00 Fair CLR 55.4 53.6 94% 30.05 0.0
26 00:15 N 5 10.00 Fair CLR 57.2 53.6 88% 30.05 0.0
25 23:55 Calm 10.00 Fair CLR 59 53.6 82% 30.06 0.0
25 23:35 SW 5 10.00 Fair CLR 59 53.6 82% 30.06 0.0
25 23:15 S 7 10.00 Fair CLR 59 55.4 88% 30.06 0.0
25 22:55 E 13 G 20 10.00 Fair CLR 59 55.4 88% 30.07 0.0
25 22:35 SE 15 10.00 Fair CLR 59 55.4 88% 30.07 0.0
25 22:15 S 9 10.00 Fair CLR 57.2 57.2 100% 30.07 0.0
25 21:55 SE 7 10.00 Fair CLR 57.2 57.2 100% 30.08 0.0
25 21:35 SE 6 10.00 Fair CLR 57.2 57.2 100% 30.07 0.0
25 21:15 Calm 10.00 Fair CLR 57.2 57.2 100% 30.06 0.0
25 20:55 E 7 G 14 10.00 Fair CLR 59 59 100% 30.06 0.0
25 20:35 NE 10 10.00 Fair CLR 60.8 57.2 88% 30.05 0.0
25 20:15 S 12 10.00 Fair CLR 60.8 59 94% 30.02 0.0
25 19:55 S 12 10.00 NULL NULL 60.8 59 94% 30.03 0.0
25 19:35 SE 14 10.00 Fair CLR 59 57.2 94% 30.04 0.0
25 19:15 E 25 G 32 8.00 Thunderstorm in Vicinity Rain and Breezy FEW003 SCT028 BKN048 57.2 57.2 100% 30.02 0.0
25 18:55 NW 9 G 39 0.50 Thunderstorm Heavy Rain BKN003 OVC027 59 55.4 88% 30.1 0.0
25 18:35 W 5 8.00 Thunderstorm in Vicinity Rain FEW043 SCT050 BKN065 68 62.6 83% 30.07 0.0
25 18:15 Calm 10.00 Thunderstorm in Vicinity FEW060 FEW085 FEW110 69.8 60.8 73% 30.05 0.0
25 17:55 SE 5 10.00 A Few Clouds FEW080 69.8 60.8 73% 30.03 0.0
25 17:35 S 7 10.00 Partly Cloudy SCT075 SCT085 71.6 60.8 69% 30.03 0.0
25 17:15 SE 8 10.00 Fair CLR 69.8 60.8 73% 30.05 0.0
25 16:55 SE 12 10.00 Fair CLR 71.6 62.6 73% 30.02 0.0
25 16:35 SE 12 G 20 10.00 A Few Clouds FEW060 FEW085 71.6 62.6 73% 30.04 0.0
25 16:15 SE 15 10.00 Mostly Cloudy FEW038 SCT045 BKN060 69.8 62.6 78% 30.06 0.0
25 15:55 E 13 10.00 Overcast FEW026 BKN032 OVC048 69.8 62.6 78% 30.06 0.0
25 15:35 E 10 10.00 NULL NULL 69.8 62.6 78% 30.07 0.0
25 15:15 NE 10 10.00 NULL NULL 69.8 62.6 78% 30.07 0.0
25 14:55 E 9 10.00 NULL NULL 71.6 62.6 73% 30.07 0.0
25 14:35 E 8 G 16 10.00 Overcast SCT027 OVC048 71.6 62.6 73% 30.07 0.0
25 14:15 E 12 10.00 Overcast SCT040 OVC048 71.6 62.6 73% 30.07 0.0
25 13:55 NE 9 10.00 Overcast FEW026 OVC040 69.8 62.6 78% 30.08 0.0
25 13:35 NE 9 10.00 NULL NULL 71.6 62.6 73% 30.08 0.0
25 13:15 NE 8 10.00 NULL NULL 71.6 62.6 73% 30.08 0.0
25 12:35 E 8 G 16 10.00 Partly Cloudy FEW035 SCT060 71.6 60.8 69% 30.08 0.0
25 12:15 NE 8 10.00 Partly Cloudy SCT060 71.6 62.6 73% 30.09 0.0
25 11:55 NE 8 10.00 A Few Clouds FEW025 FEW043 71.6 60.8 69% 30.09 0.0
25 11:35 NE 8 10.00 A Few Clouds FEW025 69.8 60.8 73% 30.08 0.0
25 11:15 Vrbl 3 10.00 A Few Clouds FEW022 69.8 60.8 73% 30.08 0.0
25 10:55 Vrbl 6 10.00 A Few Clouds FEW022 69.8 60.8 73% 30.09 0.0
25 10:35 NE 6 10.00 Fair CLR 68 62.6 83% 30.09 0.0
25 10:15 NE 7 9.00 Fair CLR 68 62.6 83% 30.09 0.0
25 09:55 NE 7 10.00 Fair CLR 68 62.6 83% 30.1 0.0
25 09:15 N 9 10.00 Mostly Cloudy BKN065 68 60.8 78% 30.09 0.0
25 08:55 Calm 10.00 Mostly Cloudy BKN065 68 57.2 69% 30.09 0.0
25 08:35 Vrbl 3 10.00 Fair CLR 68 59 73% 30.09 0.0
25 08:15 Calm 10.00 Fair CLR 66.2 57.2 73% 30.09 0.0
25 07:55 Calm 10.00 Fair CLR 64.4 57.2 78% 30.08 0.0
25 07:35 Calm 10.00 Fair CLR 60.8 55.4 83% 30.08 0.0
25 07:15 Calm 10.00 Fair CLR 60.8 57.2 88% 30.07 0.0
25 06:55 SE 7 10.00 Fair CLR 59 55.4 88% 30.07 0.0
25 06:35 S 6 10.00 Fair CLR 57.2 55.4 94% 30.07 0.0
25 06:15 S 12 10.00 Fair CLR 57.2 55.4 94% 30.07 0.0
25 05:55 S 9 G 16 10.00 Fair CLR 55.4 55.4 100% 30.08 0.0
25 05:35 S 10 10.00 Fair CLR 55.4 55.4 100% 30.07 0.0
25 05:15 S 12 10.00 Fair CLR 55.4 55.4 100% 30.08 0.0
25 04:55 SW 9 10.00 Fair CLR 55.4 55.4 100% 30.08 0.0
25 04:35 W 7 G 14 10.00 Partly Cloudy FEW032 FEW044 SCT060 57.2 57.2 100% 30.08 0.0
25 04:15 E 17 6.00 Light Rain FEW028 BKN032 OVC060 57.2 57.2 100% 30.03 0.0
25 03:55 W 8 5.00 Rain BKN031 OVC080 57.2 57.2 100% 30.15 0.0
25 03:35 W 15 G 21 4.00 Thunderstorm in Vicinity Rain BKN032 OVC039 57.2 57.2 100% 30.17 0.0
25 03:15 W 14 5.00 Thunderstorm in Vicinity Rain BKN031 OVC039 59 57.2 94% 30.17 0.0
25 02:55 W 16 7.00 Thunderstorm Light Rain FEW003 SCT024 BKN028 60.8 60.8 100% 30.15 0.0
25 02:35 W 13 G 20 2.50 Thunderstorm Rain FEW003 SCT018 OVC025 60.8 60.8 100% 30.13 0.0
25 02:15 W 6 10.00 Thunderstorm SCT027 BKN070 OVC100 62.6 62.6 100% 30.11 0.0
25 01:55 SE 6 10.00 Thunderstorm in Vicinity BKN110 62.6 62.6 100% 30.08 0.0
25 01:35 SE 5 10.00 Mostly Cloudy FEW026 BKN120 62.6 62.6 100% 30.1 0.0
25 01:15 SE 5 10.00 Mostly Cloudy BKN026 BKN032 62.6 60.8 94% 30.1 0.0
25 00:55 SE 12 10.00 Partly Cloudy SCT031 62.6 60.8 94% 30.1 0.0
25 00:35 SE 10 10.00 Fair CLR 59 59 100% 30.1 0.0
25 00:15 SE 10 10.00 Fair CLR 60.8 60.8 100% 30.1 0.0
24 23:55 SE 9 10.00 A Few Clouds FEW024 62.6 59 88% 30.11 0.0
24 23:35 SE 12 10.00 Partly Cloudy SCT024 64.4 59 83% 30.12 0.0
24 23:15 E 12 10.00 A Few Clouds FEW023 64.4 59 83% 30.1 0.0
24 22:55 SE 17 G 24 10.00 Mostly Cloudy SCT023 BKN075 66.2 59 78% 30.13 0.0
24 22:35 SE 14 10.00 Mostly Cloudy SCT070 BKN080 66.2 60.8 83% 30.14 0.0
24 22:15 SE 12 10.00 Overcast OVC070 66.2 60.8 83% 30.14 0.0
24 21:55 SE 9 10.00 Mostly Cloudy FEW033 BKN070 66.2 59 78% 30.15 0.0
24 21:35 SE 9 10.00 A Few Clouds FEW033 64.4 59 83% 30.14 0.0
24 21:15 SE 7 10.00 Fair CLR 64.4 59 83% 30.12 0.0
24 20:55 SE 9 10.00 Mostly Cloudy BKN070 64.4 59 83% 30.12 0.0
24 20:35 SE 8 10.00 Overcast FEW038 OVC070 64.4 59 83% 30.12 0.0
24 20:15 SE 5 10.00 Mostly Cloudy SCT038 BKN065 66.2 59 78% 30.14 0.0
24 19:55 SE 7 10.00 Mostly Cloudy SCT041 SCT046 BKN070 66.2 57.2 73% 30.13 0.0
24 19:35 SE 8 G 17 10.00 Overcast OVC039 68 57.2 69% 30.13 0.0
24 19:15 SE 8 10.00 Overcast OVC036 68 57.2 69% 30.14 0.0
24 18:55 SE 9 10.00 Overcast OVC035 68 57.2 69% 30.13 0.0
24 18:35 SE 8 G 14 10.00 Overcast OVC035 68 59 73% 30.14 0.0
24 18:15 SE 10 G 20 10.00 Overcast OVC037 68 59 73% 30.14 0.0
24 17:55 SE 10 10.00 Overcast OVC039 68 59 73% 30.14 0.0
24 17:35 SE 16 10.00 Overcast OVC040 68 59 73% 30.14 0.0
24 17:15 SE 8 10.00 Overcast OVC043 68 60.8 78% 30.14 0.0
24 16:55 Calm 10.00 Mostly Cloudy BKN045 BKN050 69.8 60.8 73% 30.15 0.0
24 16:35 Calm 10.00 Mostly Cloudy BKN046 BKN050 69.8 60.8 73% 30.15 0.0
24 16:15 NW 6 10.00 Overcast OVC046 68 60.8 78% 30.16 0.0
24 15:55 NW 7 10.00 Overcast OVC047 66.2 62.6 88% 30.17 0.0
24 15:35 NW 7 10.00 Mostly Cloudy BKN047 BKN050 68 62.6 83% 30.17 0.0
24 15:15 Vrbl 3 10.00 Thunderstorm BKN050 69.8 60.8 73% 30.16 0.0
24 14:55 Calm 10.00 Mostly Cloudy BKN050 66.2 60.8 83% 30.15 0.0
24 14:35 SW 5 10.00 Overcast OVC050 64.4 60.8 88% 30.18 0.0
24 14:15 Calm 10.00 Thunderstorm in Vicinity BKN055 BKN070 64.4 60.8 88% 30.18 0.0
24 13:55 Calm 7.00 Thunderstorm in Vicinity Drizzle SCT049 64.4 62.6 94% 30.19 0.0
24 13:35 S 10 10.00 Thunderstorm in Vicinity BKN050 OVC060 69.8 51.8 53% 30.2 0.0
24 13:15 SE 15 10.00 Overcast SCT050 OVC065 69.8 53.6 57% 30.16 0.0
24 12:55 SE 13 G 18 10.00 Mostly Cloudy SCT055 BKN065 71.6 55.4 57% 30.17 0.0
24 12:35 E 14 10.00 Mostly Cloudy BKN055 71.6 55.4 57% 30.18 0.0
24 12:15 SE 14 10.00 Mostly Cloudy BKN060 71.6 55.4 57% 30.18 0.0
24 11:55 SE 14 G 21 10.00 Mostly Cloudy BKN050 BKN065 71.6 55.4 57% 30.19 0.0
24 11:35 SE 14 G 20 10.00 Mostly Cloudy BKN050 69.8 53.6 57% 30.19 0.0
24 11:15 S 13 G 21 10.00 Partly Cloudy SCT055 SCT075 SCT080 71.6 55.4 57% 30.2 0.0
24 10:55 SE 16 10.00 Partly Cloudy FEW070 SCT085 69.8 53.6 57% 30.19 0.0
24 09:55 SE 17 G 24 10.00 Fair CLR 69.8 53.6 57% 30.19 0.0
24 09:35 E 17 10.00 Fair CLR 68 51.8 56% 30.2 0.0
24 09:15 E 15 10.00 A Few Clouds FEW080 66.2 51.8 60% 30.2 0.0
24 08:55 E 14 10.00 Mostly Cloudy BKN075 BKN085 62.6 50 64% 30.2 0.0
24 08:35 E 13 10.00 Partly Cloudy FEW055 SCT070 SCT085 60.8 48.2 63% 30.21 0.0
24 08:15 NE 10 10.00 Mostly Cloudy BKN055 BKN065 57.2 46.4 67% 30.21 0.0
24 07:55 SE 7 10.00 Mostly Cloudy BKN055 BKN065 55.4 46.4 72% 30.22 0.0
24 07:35 E 7 10.00 Mostly Cloudy BKN060 55.4 44.6 67% 30.22 0.0
24 07:15 SE 5 10.00 Overcast OVC060 53.6 44.6 72% 30.23 0.0
24 06:55 E 3 10.00 Overcast OVC055 51.8 44.6 77% 30.23 0.0
24 06:35 E 6 10.00 Overcast OVC055 51.8 42.8 72% 30.23 0.0
24 06:15 E 8 10.00 Overcast OVC050 51.8 44.6 77% 30.24 0.0
24 05:55 E 3 10.00 Overcast OVC050 50 46.4 88% 30.24 0.0
24 05:35 SE 5 10.00 Overcast OVC050 50 48.2 94% 49 30.24 0.0
24 05:15 Calm 10.00 Overcast FEW039 OVC049 48.2 48.2 100% 30.24 0.0
24 04:55 S 5 10.00 Overcast BKN039 OVC050 46.4 46.4 100% 45 30.24 0.0
24 04:35 SW 6 10.00 Partly Cloudy SCT039 44.6 44.6 100% 42 30.24 0.0
24 04:15 Calm 10.00 Fair CLR 44.6 42.8 93% 30.24 0.0
24 03:55 SW 6 10.00 Fair CLR 44.6 42.8 93% 42 30.23 0.0
24 03:35 Calm 10.00 Fair CLR 48.2 42.8 82% 30.23 0.0
24 03:15 Calm 10.00 A Few Clouds FEW090 48.2 42.8 82% 30.22 0.0
24 02:55 Calm 10.00 Partly Cloudy SCT090 46.4 42.8 87% 30.22 0.0
24 02:35 E 5 10.00 Fair CLR 46.4 42.8 87% 45 30.21 0.0
24 02:15 E 6 10.00 Fair CLR 48.2 42.8 82% 46 30.21 0.0
24 01:55 E 8 10.00 A Few Clouds FEW085 50 42.8 76% 47 30.22 0.0
24 01:35 Vrbl 5 10.00 A Few Clouds FEW085 50 44.6 82% 49 30.22 0.0
24 01:15 SW 5 10.00 A Few Clouds FEW090 FEW110 53.6 42.8 67% 30.23 0.0
24 00:55 NW 5 10.00 Partly Cloudy SCT090 53.6 42.8 67% 30.23 0.0
24 00:35 Vrbl 3 G 15 10.00 Partly Cloudy SCT090 57.2 41 55% 30.22 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)