Weather observations for the past three days for
Spearfish / Clyde Ice
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 02:55 N 12 3.00 Light Snow SCT003 BKN007 OVC012 28.4 28.4 100% 19 30.01 0.0
03 02:35 N 17 1.50 Heavy Rain SCT002 OVC008 30.2 30.2 100% 19 30 0.0
03 02:15 NW 16 G 24 9.00 Light Snow OVC009 32 32 100% 22 29.97 0.0
03 01:55 NW 20 4.00 Light Snow FEW005 OVC009 32 32 100% 21 29.96 0.0
03 01:35 NW 17 3.00 Light Snow BKN006 BKN009 OVC013 32 32 100% 22 29.95 0.0
03 01:15 NW 14 G 24 3.00 Light Snow SCT009 BKN014 OVC023 32 32 100% 23 29.94 0.0
03 00:55 W 12 G 18 7.00 Light Snow FEW009 BKN015 OVC026 32 32 100% 24 29.94 0.0
03 00:35 NW 13 2.00 Light Snow BKN013 BKN021 BKN028 32 32 100% 23 29.93 0.0
03 00:15 NW 12 G 18 10.00 Overcast BKN014 OVC023 32 30.2 93% 24 29.93 0.0
02 23:55 W 14 10.00 Overcast BKN015 OVC021 33.8 30.2 87% 25 29.93 0.0
02 23:35 W 10 G 16 10.00 Overcast OVC014 32 32 100% 24 29.93 0.0
02 23:15 W 10 10.00 Overcast BKN014 OVC023 32 32 100% 24 29.92 0.0
02 22:55 W 13 10.00 Overcast BKN015 OVC021 32 32 100% 23 29.92 0.0
02 22:35 W 10 G 21 10.00 Overcast OVC015 32 32 100% 24 29.92 0.0
02 22:15 W 12 10.00 Overcast BKN014 OVC023 32 32 100% 24 29.91 0.0
02 21:55 NW 12 10.00 Light Unknown Precip BKN015 OVC023 33.8 32 93% 26 29.9 0.0
02 21:35 W 9 5.00 Light Snow BKN016 OVC022 32 32 100% 25 29.9 0.0
02 21:15 W 9 10.00 Overcast FEW017 OVC024 32 32 100% 25 29.9 0.0
02 20:55 W 12 10.00 Overcast FEW010 SCT013 OVC025 32 32 100% 24 29.89 0.0
02 20:35 NW 10 G 17 4.00 Light Snow OVC012 32 32 100% 24 29.89 0.0
02 20:15 NW 12 G 20 10.00 Overcast OVC013 32 30.2 93% 24 29.89 0.0
02 19:55 NW 14 10.00 Overcast OVC012 32 32 100% 23 29.88 0.0
02 19:35 NW 10 G 20 10.00 Overcast OVC013 32 32 100% 24 29.87 0.0
02 19:15 W 15 10.00 Overcast OVC013 33.8 32 93% 25 29.86 0.0
02 18:55 NW 20 G 25 10.00 Unknown Precip OVC013 33.8 32 93% 23 29.85 0.0
02 18:35 W 15 10.00 Overcast OVC013 32 32 100% 22 29.84 0.0
02 18:15 NW 15 10.00 Overcast OVC012 32 32 100% 22 29.84 0.0
02 17:55 NW 16 G 22 10.00 Unknown Precip OVC012 33.8 32 93% 24 29.83 0.0
02 17:35 NW 16 G 26 10.00 Unknown Precip BKN013 OVC018 33.8 32 93% 24 29.81 0.0
02 17:15 NW 15 G 22 10.00 Unknown Precip FEW006 BKN016 OVC024 33.8 33.8 100% 25 29.8 0.0
02 16:55 NW 14 G 20 4.00 Light Snow BKN006 BKN012 OVC024 32 32 100% 23 29.8 0.0
02 16:35 NW 14 G 24 3.00 Light Snow BKN007 OVC012 32 32 100% 23 29.79 0.0
02 16:15 NW 12 G 18 1.25 Unknown Precip SCT003 BKN008 OVC013 33.8 33.8 100% 26 29.78 0.0
02 15:55 NW 14 G 22 2.00 Light Snow BKN015 BKN021 33.8 32 93% 25 29.77 0.0
02 15:35 W 14 G 22 10.00 Overcast BKN019 OVC023 35.6 30.2 81% 27 29.76 0.0
02 15:15 W 20 10.00 Overcast OVC022 35.6 30.2 81% 26 29.75 0.0
02 14:55 W 16 G 26 10.00 Overcast SCT025 BKN029 OVC050 35.6 30.2 81% 27 29.74 0.0
02 14:35 W 17 10.00 Mostly Cloudy FEW028 BKN038 BKN055 35.6 30.2 81% 26 29.73 0.0
02 14:15 W 18 G 28 10.00 Light Unknown Precip BKN037 35.6 30.2 81% 26 29.72 0.0
02 13:55 W 18 G 25 10.00 NULL NULL 35.6 30.2 81% 26 29.72 0.0
02 13:35 W 22 G 29 10.00 Overcast and Breezy OVC024 35.6 28.4 75% 25 29.72 0.0
02 13:15 W 21 G 31 10.00 Overcast and Breezy BKN024 OVC029 35.6 28.4 75% 25 29.72 0.0
02 12:55 W 20 G 29 10.00 NULL NULL 35.6 30.2 81% 26 29.71 0.0
02 12:35 W 24 G 31 10.00 Breezy NULL 35.6 30.2 81% 24 29.71 0.0
02 12:15 W 21 G 28 8.00 Light Rain and Breezy FEW027 FEW033 FEW090 35.6 30.2 81% 25 29.71 0.0
02 11:55 W 20 G 29 9.00 Light Rain SCT023 BKN027 35.6 30.2 81% 26 29.72 0.0
02 11:35 W 14 G 22 10.00 Mostly Cloudy SCT025 BKN030 37.4 30.2 75% 30 29.73 0.0
02 11:15 W 20 G 28 10.00 NULL NULL 35.6 30.2 81% 26 29.73 0.0
02 10:55 W 21 G 33 10.00 Mostly Cloudy and Breezy BKN065 37.4 30.2 75% 28 29.73 0.0
02 10:35 W 20 G 30 2.50 Light Snow SCT024 35.6 30.2 81% 26 29.73 0.0
02 10:15 W 20 G 28 10.00 Mostly Cloudy BKN025 BKN032 BKN037 35.6 28.4 75% 26 29.73 0.0
02 09:55 W 17 10.00 Unknown Precip SCT024 BKN032 BKN039 35.6 28.4 75% 26 29.73 0.0
02 09:15 W 17 G 25 10.00 Mostly Cloudy SCT022 BKN035 33.8 30.2 87% 24 29.73 0.0
02 08:55 W 15 G 21 9.00 Light Snow SCT035 33.8 32 93% 25 29.72 0.0
02 08:35 W 16 G 24 1.00 Light Snow VV007 33.8 30.2 87% 24 29.73 0.0
02 08:15 W 10 3.00 Light Snow FEW029 FEW041 33.8 32 93% 26 29.72 0.0
02 07:55 W 14 G 22 2.50 Unknown Precip FEW030 FEW041 SCT050 33.8 32 93% 25 29.72 0.0
02 07:35 W 22 G 30 6.00 Light Rain and Breezy BKN050 BKN075 35.6 28.4 75% 25 29.71 0.0
02 07:15 W 14 G 21 10.00 Overcast FEW025 BKN050 OVC070 33.8 30.2 87% 25 29.71 0.0
02 06:55 W 15 G 22 2.00 Light Snow SCT003 SCT025 BKN040 32 32 100% 22 29.71 0.0
02 06:35 W 16 1.00 Light Snow BKN003 OVC020 32 32 100% 22 29.72 0.0
02 06:15 W 15 2.50 Light Snow BKN019 BKN026 32 32 100% 22 29.72 0.0
02 05:55 W 13 1.25 Light Snow SCT003 BKN016 BKN027 32 32 100% 23 29.72 0.0
02 05:35 W 16 G 23 2.00 Light Snow BKN018 32 32 100% 22 29.72 0.0
02 05:15 W 17 G 24 3.00 Light Snow BKN021 OVC039 33.8 28.4 81% 24 29.71 0.0
02 04:55 W 15 G 21 10.00 Unknown Precip SCT024 BKN041 OVC050 35.6 28.4 75% 27 29.71 0.0
02 04:35 W 20 10.00 Overcast BKN024 BKN036 OVC075 35.6 28.4 75% 26 29.72 0.0
02 04:15 W 22 10.00 Overcast and Breezy BKN024 OVC031 35.6 26.6 70% 25 29.72 0.0
02 03:55 W 9 10.00 Mostly Cloudy FEW020 BKN030 BKN050 32 28.4 87% 25 29.72 0.0
02 03:35 W 9 4.00 Light Snow BKN020 32 30.2 93% 25 29.73 0.0
02 03:15 W 9 G 16 3.00 Light Snow SCT020 SCT025 32 28.4 87% 25 29.74 0.0
02 02:55 W 14 9.00 Unknown Precip FEW015 FEW021 BKN025 35.6 24.8 65% 27 29.75 0.0
02 02:35 W 16 G 25 9.00 Unknown Precip SCT021 SCT026 OVC030 35.6 23 60% 27 29.76 0.0
02 02:15 W 14 10.00 Overcast SCT030 BKN035 OVC050 35.6 21.2 56% 27 29.75 0.0
02 01:55 W 15 G 23 10.00 Mostly Cloudy SCT046 BKN055 BKN065 35.6 21.2 56% 27 29.75 0.0
02 01:35 W 15 10.00 Mostly Cloudy SCT070 SCT095 BKN120 37.4 19.4 48% 29 29.75 0.0
02 01:15 W 16 G 24 10.00 Partly Cloudy SCT065 37.4 15.8 41% 29 29.74 0.0
02 00:55 W 12 10.00 Partly Cloudy FEW070 SCT080 SCT120 37.4 14 38% 30 29.75 0.0
02 00:35 W 10 G 17 10.00 Overcast BKN070 OVC080 37.4 14 38% 31 29.75 0.0
02 00:15 W 10 10.00 Mostly Cloudy BKN085 BKN120 35.6 14 41% 29 29.76 0.0
01 23:55 W 9 10.00 A Few Clouds FEW120 35.6 14 41% 29 29.77 0.0
01 23:35 W 10 G 20 10.00 Fair CLR 37.4 14 38% 31 29.77 0.0
01 23:15 W 10 G 18 10.00 Fair CLR 35.6 14 41% 29 29.78 0.0
01 22:55 W 13 10.00 Fair CLR 35.6 12.2 38% 28 29.78 0.0
01 22:35 W 12 10.00 Fair CLR 35.6 12.2 38% 28 29.78 0.0
01 22:15 W 9 10.00 Fair CLR 33.8 12.2 41% 27 29.79 0.0
01 21:55 W 8 10.00 Fair CLR 32 12.2 44% 25 29.79 0.0
01 21:35 W 8 10.00 Fair CLR 32 12.2 44% 25 29.8 0.0
01 21:15 W 8 10.00 Fair CLR 32 12.2 44% 25 29.8 0.0
01 20:55 W 10 10.00 Fair CLR 32 10.4 40% 24 29.81 0.0
01 20:35 W 13 10.00 Fair CLR 32 10.4 40% 23 29.81 0.0
01 20:15 W 13 10.00 Fair CLR 30.2 10.4 43% 21 29.81 0.0
01 19:55 W 12 G 17 10.00 Fair CLR 30.2 12.2 47% 21 29.82 0.0
01 19:35 W 9 G 16 10.00 Fair CLR 30.2 12.2 47% 23 29.83 0.0
01 19:15 W 9 10.00 Fair CLR 28.4 12.2 51% 20 29.83 0.0
01 18:55 W 9 10.00 Fair CLR 28.4 12.2 51% 20 29.84 0.0
01 18:35 W 12 10.00 Fair CLR 28.4 12.2 51% 19 29.85 0.0
01 18:15 W 8 10.00 Fair CLR 28.4 12.2 51% 21 29.86 0.0
01 17:55 SW 10 10.00 Fair CLR 28.4 12.2 51% 20 29.87 0.0
01 17:35 W 9 10.00 Fair CLR 28.4 12.2 51% 20 29.88 0.0
01 17:15 SW 7 10.00 Partly Cloudy SCT090 28.4 10.4 47% 22 29.88 0.0
01 16:55 W 6 10.00 Overcast OVC090 30.2 12.2 47% 25 29.88 0.0
01 16:35 W 8 G 14 10.00 Mostly Cloudy BKN100 30.2 12.2 47% 23 29.88 0.0
01 16:15 W 10 10.00 Mostly Cloudy BKN100 30.2 12.2 47% 22 29.88 0.0
01 15:55 W 9 G 17 10.00 Fair CLR 32 12.2 44% 25 29.88 0.0
01 15:35 W 10 10.00 Fair CLR 33.8 12.2 41% 26 29.88 0.0
01 15:15 W 13 10.00 Fair CLR 33.8 12.2 41% 25 29.89 0.0
01 14:55 W 12 G 23 10.00 Mostly Cloudy BKN100 33.8 12.2 41% 26 29.89 0.0
01 14:35 W 10 G 17 10.00 Mostly Cloudy BKN100 33.8 14 44% 26 29.89 0.0
01 14:15 NW 16 G 23 10.00 A Few Clouds FEW100 33.8 12.2 41% 24 29.9 0.0
01 13:55 NW 12 G 21 10.00 Fair CLR 33.8 14 44% 26 29.9 0.0
01 13:35 NW 13 G 23 10.00 Fair CLR 33.8 14 44% 25 29.91 0.0
01 13:15 W 18 10.00 Fair CLR 33.8 14 44% 24 29.91 0.0
01 12:55 NW 17 G 23 10.00 Fair CLR 33.8 14 44% 24 29.91 0.0
01 12:35 NW 17 G 23 10.00 Fair CLR 32 14 47% 22 29.92 0.0
01 12:15 W 15 G 22 10.00 Fair CLR 32 14 47% 22 29.93 0.0
01 11:55 W 12 G 21 10.00 Fair CLR 32 14 47% 24 29.93 0.0
01 11:35 W 17 10.00 Fair CLR 30.2 14 51% 19 29.94 0.0
01 11:15 W 15 G 22 10.00 Fair CLR 30.2 14 51% 20 29.96 0.0
01 10:55 W 20 10.00 Fair CLR 30.2 14 51% 19 29.96 0.0
01 10:35 W 18 G 28 10.00 Fair CLR 30.2 14 51% 19 29.96 0.0
01 10:15 W 17 10.00 Fair CLR 28.4 12.2 51% 17 29.97 0.0
01 09:35 W 17 G 24 10.00 Fair CLR 26.6 12.2 54% 15 29.97 0.0
01 09:15 W 14 G 23 10.00 Fair CLR 26.6 10.4 50% 16 29.98 0.0
01 08:55 W 16 10.00 Fair CLR 24.8 8.6 50% 13 29.98 0.0
01 08:35 W 13 10.00 Fair CLR 23 5 46% 12 29.97 0.0
01 08:15 W 14 10.00 Fair CLR 23 5 46% 11 29.97 0.0
01 07:55 W 12 10.00 Fair CLR 21.2 3.2 45% 10 29.98 0.0
01 07:35 W 10 G 16 10.00 Fair CLR 21.2 3.2 45% 11 29.98 0.0
01 07:15 W 10 10.00 Fair CLR 19.4 1.4 45% 9 29.98 0.0
01 06:55 W 9 10.00 Fair CLR 19.4 1.4 45% 10 29.98 0.0
01 06:35 W 8 10.00 Mostly Cloudy BKN065 17.6 1.4 49% 8 29.98 0.0
01 06:15 W 7 10.00 Mostly Cloudy BKN065 17.6 1.4 49% 9 29.98 0.0
01 05:55 W 8 10.00 A Few Clouds FEW065 17.6 1.4 49% 8 29.98 0.0
01 05:35 W 7 10.00 Fair CLR 17.6 3.2 53% 9 29.97 0.0
01 05:15 W 9 10.00 Fair CLR 17.6 3.2 53% 7 29.97 0.0
01 04:55 W 10 10.00 Fair CLR 19.4 5 53% 9 29.98 0.0
01 04:35 W 12 10.00 Fair CLR 19.4 5 53% 8 29.97 0.0
01 04:15 W 12 10.00 Fair CLR 19.4 6.8 58% 8 29.98 0.0
01 03:55 W 10 10.00 Fair CLR 19.4 6.8 58% 9 29.98 0.0
01 03:35 W 12 10.00 Fair CLR 19.4 6.8 58% 8 29.98 0.0
01 03:15 W 10 10.00 Fair CLR 19.4 6.8 58% 9 29.98 0.0
01 02:55 W 13 10.00 Fair CLR 19.4 6.8 58% 8 29.99 0.0
01 02:35 W 12 10.00 Fair CLR 19.4 6.8 58% 8 29.99 0.0
01 02:15 W 12 10.00 Fair CLR 19.4 6.8 58% 8 30 0.0
01 01:55 W 7 10.00 Fair CLR 17.6 8.6 68% 9 30 0.0
01 01:35 W 6 10.00 Fair CLR 17.6 6.8 62% 10 30 0.0
01 01:15 NW 5 10.00 Fair CLR 15.8 6.8 67% 9 30 0.0
01 00:55 Calm 10.00 Fair CLR 14 5 67% 30 0.0
01 00:35 Calm 10.00 Fair CLR 14 5 67% 30.01 0.0
01 00:15 Calm 10.00 Fair CLR 6.8 -0.4 72% 30.02 0.0
30 23:55 Calm 10.00 Fair CLR 14 3.2 62% 30.02 0.0
30 23:35 Calm 10.00 Fair CLR 12.2 3.2 67% 30.03 0.0
30 23:15 SE 3 10.00 Fair CLR 6.8 1.4 78% 30.04 0.0
30 22:55 Calm 10.00 Fair CLR 6.8 1.4 78% 30.05 0.0
30 22:35 SW 5 10.00 Fair CLR 5 -0.4 78% -3 30.05 0.0
30 22:15 S 7 10.00 Fair CLR 5 1.4 85% -6 30.05 0.0
30 21:55 SW 6 10.00 Fair CLR 6.8 1.4 78% -3 30.06 0.0
30 21:35 Calm 10.00 Fair CLR 6.8 1.4 78% 30.06 0.0
30 21:15 SW 6 10.00 Fair CLR 5 -0.4 78% -5 30.07 0.0
30 20:55 SW 3 10.00 Fair CLR 6.8 1.4 78% 30.07 0.0
30 20:35 SW 6 10.00 Fair CLR 5 -0.4 78% -5 30.07 0.0
30 20:15 SW 6 10.00 Fair CLR 5 -0.4 78% -5 30.07 0.0
30 19:55 S 5 10.00 Fair CLR 5 -0.4 78% -3 30.08 0.0
30 19:35 Calm 10.00 Fair CLR 3.2 -0.4 85% 30.08 0.0
30 19:15 Calm 10.00 Fair CLR 5 -0.4 78% 30.09 0.0
30 18:55 Calm 10.00 Fair CLR 5 1.4 85% 30.09 0.0
30 18:35 SE 6 10.00 Fair CLR 1.4 -4 78% -9 30.09 0.0
30 18:15 Calm 10.00 Fair CLR -0.4 -2.2 92% 30.1 0.0
30 17:55 W 7 10.00 Fair CLR 3.2 -0.4 85% -8 30.11 0.0
30 17:35 Vrbl 5 10.00 Fair CLR 5 -0.4 78% -3 30.11 0.0
30 17:15 Calm 10.00 Fair CLR 1.4 -2.2 85% 30.12 0.0
30 16:55 Calm 10.00 Fair CLR 5 3.2 92% 30.11 0.0
30 16:35 Calm 10.00 Fair CLR 6.8 3.2 85% 30.12 0.0
30 16:15 Calm 10.00 Fair CLR 6.8 3.2 85% 30.13 0.0
30 15:55 Calm 10.00 Fair CLR 8.6 3.2 78% 30.13 0.0
30 15:35 Calm 10.00 Fair CLR 8.6 3.2 78% 30.13 0.0
30 15:15 Calm 10.00 Fair CLR 8.6 3.2 78% 30.14 0.0
30 14:55 Calm 10.00 Fair CLR 10.4 5 79% 30.14 0.0
30 14:35 Calm 10.00 Fair CLR 10.4 5 79% 30.15 0.0
30 14:15 NE 5 10.00 Fair CLR 10.4 5 79% 3 30.15 0.0
30 13:35 Calm 10.00 Fair CLR 10.4 3.2 72% 30.16 0.0
30 13:15 Calm 10.00 Fair CLR 10.4 3.2 72% 30.16 0.0
30 12:55 Calm 10.00 Fair CLR 12.2 3.2 67% 30.18 0.0
30 12:35 Calm 10.00 Fair CLR 10.4 3.2 72% 30.19 0.0
30 12:15 Calm 10.00 Fair CLR 8.6 3.2 78% 30.19 0.0
30 11:35 Calm 10.00 Fair CLR 6.8 1.4 78% 30.22 0.0
30 11:15 W 6 10.00 Fair CLR 5 1.4 85% -5 30.23 0.0
30 10:55 Vrbl 6 10.00 Fair CLR 6.8 1.4 78% -3 30.24 0.0
30 10:35 Calm 10.00 Fair CLR 6.8 1.4 78% 30.23 0.0
30 10:15 N 3 10.00 Fair CLR 6.8 1.4 78% 30.24 0.0
30 09:55 Calm 10.00 Fair CLR 6.8 1.4 78% 30.25 0.0
30 09:35 Calm 10.00 Fair CLR 5 -0.4 78% 30.24 0.0
30 09:15 Calm 10.00 Fair CLR 5 1.4 85% 30.24 0.0
30 08:55 Calm 10.00 Fair CLR 3.2 -0.4 85% 30.24 0.0
30 08:35 Calm 10.00 Fair CLR -0.4 -5.8 78% 30.24 0.0
30 08:15 S 6 10.00 Fair CLR 1.4 -4 78% -9 30.24 0.0
30 07:55 S 5 10.00 Fair CLR -2.2 -7.6 77% -11 30.25 0.0
30 07:35 Calm 10.00 Fair CLR -4 -7.6 84% 30.24 0.0
30 07:15 S 5 10.00 Fair CLR -4 -9.4 77% -14 30.25 0.0
30 06:55 Calm 10.00 Fair CLR -4 -9.4 77% 30.25 0.0
30 06:35 Calm 10.00 Fair CLR -5.8 -9.4 84% 30.25 0.0
30 06:15 S 5 10.00 Fair CLR -5.8 -9.4 84% -16 30.25 0.0
30 05:55 Calm 10.00 Fair CLR -4 -7.6 84% 30.25 0.0
30 05:35 Calm 10.00 Fair CLR -5.8 -11.2 77% 30.26 0.0
30 05:15 Calm 10.00 Fair CLR -7.6 -13 77% 30.26 0.0
30 04:55 S 3 10.00 Fair CLR -5.8 -9.4 84% 30.26 0.0
30 04:35 S 3 10.00 Fair CLR -5.8 -9.4 84% 30.26 0.0
30 04:15 Calm 10.00 Fair CLR -5.8 -11.2 77% 30.27 0.0
30 03:55 Calm 10.00 Fair CLR -5.8 -9.4 84% 30.27 0.0
30 03:35 Calm 10.00 Fair CLR -5.8 -11.2 77% 30.27 0.0
30 03:15 Calm 10.00 Fair CLR -5.8 -11.2 77% 30.27 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)