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.
26 23:35 W 6 10.00 Overcast BKN060 OVC070 32 24.8 75% 27 30.53 0.0
26 23:15 W 6 G 13 10.00 Overcast FEW050 OVC065 32 24.8 75% 27 30.53 0.0
26 22:55 NW 7 10.00 Overcast FEW041 FEW050 OVC065 32 26.6 80% 26 30.52 0.0
26 22:35 W 7 10.00 Mostly Cloudy FEW022 SCT030 BKN043 32 26.6 80% 26 30.51 0.0
26 22:15 W 9 2.50 Light Snow SCT017 BKN022 BKN031 32 30.2 93% 25 30.51 0.0
26 21:55 W 7 4.00 Light Snow FEW018 SCT025 OVC037 32 30.2 93% 26 30.5 0.0
26 21:35 N 12 9.00 Overcast SCT004 BKN027 OVC034 32 30.2 93% 24 30.48 0.0
26 21:15 N 15 G 24 1.00 Light Snow BKN002 OVC006 32 32 100% 22 30.46 0.0
26 20:55 NW 12 6.00 Unknown Precip FEW014 SCT020 BKN026 35.6 35.6 100% 28 30.43 0.0
26 20:35 N 6 8.00 Light Rain FEW023 SCT028 OVC036 35.6 33.8 93% 31 30.4 0.0
26 20:15 NW 6 10.00 Light Rain FEW028 BKN036 OVC047 37.4 33.8 87% 33 30.39 0.0
26 19:55 N 6 10.00 Overcast BKN029 BKN035 OVC044 37.4 33.8 87% 33 30.37 0.0
26 19:35 Calm 10.00 Overcast BKN031 OVC038 37.4 33.8 87% 30.35 0.0
26 19:15 Calm 10.00 Overcast BKN035 BKN040 OVC095 37.4 32 81% 30.34 0.0
26 18:55 N 5 10.00 Overcast OVC036 37.4 33.8 87% 34 30.33 0.0
26 18:35 NW 6 10.00 Overcast BKN039 OVC080 37.4 32 81% 33 30.32 0.0
26 18:15 NW 8 10.00 Overcast OVC080 39.2 32 75% 34 30.31 0.0
26 17:55 W 8 10.00 Mostly Cloudy SCT065 BKN080 39.2 32 75% 34 30.29 0.0
26 17:35 W 8 10.00 Partly Cloudy SCT060 SCT085 39.2 32 75% 34 30.29 0.0
26 17:15 Calm 10.00 A Few Clouds FEW044 FEW055 37.4 35.6 93% 30.28 0.0
26 16:55 Calm 10.00 A Few Clouds FEW043 FEW060 37.4 35.6 93% 30.26 0.0
26 16:35 Calm 10.00 Partly Cloudy SCT055 35.6 35.6 100% 30.26 0.0
26 16:15 Calm 9.00 Light Rain SCT013 35.6 35.6 100% 30.26 0.0
26 15:55 Calm 4.00 Light Snow OVC013 35.6 35.6 100% 30.25 0.0
26 15:35 NE 6 8.00 Unknown Precip FEW008 OVC013 35.6 35.6 100% 31 30.25 0.0
26 15:15 NE 7 10.00 Overcast FEW007 BKN014 OVC055 35.6 35.6 100% 31 30.24 0.0
26 14:55 NE 6 10.00 Light Rain FEW007 OVC013 35.6 35.6 100% 31 30.23 0.0
26 14:35 NE 7 10.00 Light Rain FEW009 BKN013 BKN050 35.6 33.8 93% 31 30.22 0.0
26 14:15 NE 7 7.00 Light Snow FEW009 SCT013 SCT050 35.6 33.8 93% 31 30.22 0.0
26 13:55 NE 3 10.00 Unknown Precip BKN012 33.8 33.8 100% 30.22 0.0
26 13:35 NE 6 6.00 Light Snow OVC013 33.8 33.8 100% 29 30.22 0.0
26 13:15 NE 6 4.00 Unknown Precip FEW004 SCT013 33.8 33.8 100% 29 30.22 0.0
26 12:55 NE 5 4.00 Unknown Precip FEW004 33.8 33.8 100% 30 30.21 0.0
26 12:35 NE 5 1.00 Light Snow SCT005 SCT015 32 32 100% 28 30.2 0.0
26 12:15 NE 7 1.25 Light Snow SCT005 SCT014 32 32 100% 26 30.2 0.0
26 11:55 N 5 1.25 Unknown Precip SCT013 SCT019 33.8 33.8 100% 30 30.19 0.0
26 11:35 N 6 4.00 Light Snow SCT014 BKN022 33.8 33.8 100% 29 30.19 0.0
26 11:15 N 5 3.00 Fog/Mist SCT014 SCT020 BKN024 33.8 33.8 100% 30 30.18 0.0
26 10:55 N 6 4.00 Unknown Precip FEW008 SCT013 BKN018 33.8 33.8 100% 29 30.17 0.0
26 10:35 NE 5 7.00 Mostly Cloudy FEW009 SCT020 BKN025 33.8 33.8 100% 30 30.17 0.0
26 10:15 NE 7 4.00 Light Unknown Precip FEW008 SCT018 BKN030 35.6 35.6 100% 31 30.16 0.0
26 09:55 NE 3 2.50 Unknown Precip FEW004 SCT017 SCT024 33.8 33.8 100% 30.14 0.0
26 09:35 NE 6 1.75 Light Unknown Precip BKN004 BKN019 BKN025 33.8 33.8 100% 29 30.14 0.0
26 09:15 NE 9 1.50 Unknown Precip BKN004 OVC019 33.8 33.8 100% 27 30.12 0.0
26 08:55 NE 8 3.00 Fog/Mist FEW006 SCT013 OVC019 33.8 33.8 100% 28 30.1 0.0
26 08:35 NE 9 8.00 Overcast FEW007 BKN011 OVC026 35.6 33.8 93% 29 30.1 0.0
26 08:15 NE 6 10.00 Mostly Cloudy FEW012 SCT024 BKN030 37.4 35.6 93% 33 30.09 0.0
26 07:55 Calm 10.00 Overcast OVC034 37.4 35.6 93% 30.07 0.0
26 07:35 Calm 10.00 Overcast OVC039 35.6 35.6 100% 30.06 0.0
26 07:15 Calm 10.00 Overcast OVC040 35.6 35.6 100% 30.06 0.0
26 06:55 E 3 10.00 Overcast FEW007 OVC040 35.6 35.6 100% 30.06 0.0
26 06:35 NE 8 10.00 Overcast SCT007 BKN015 OVC036 35.6 35.6 100% 30 30.05 0.0
26 06:15 NE 9 10.00 Overcast SCT007 BKN018 OVC033 35.6 35.6 100% 29 30.05 0.0
26 05:55 NE 12 10.00 Overcast FEW009 OVC018 37.4 33.8 87% 30 30.04 0.0
26 05:35 NE 8 10.00 Overcast OVC018 39.2 33.8 81% 34 30.03 0.0
26 05:15 E 10 10.00 Overcast BKN020 OVC026 39.2 33.8 81% 33 30.02 0.0
26 04:55 E 8 G 17 10.00 Overcast BKN021 OVC027 41 33.8 76% 36 30.01 0.0
26 04:35 NE 7 10.00 Overcast SCT022 OVC033 41 33.8 76% 37 30 0.0
26 04:15 E 9 G 16 10.00 Overcast OVC034 41 35.6 81% 36 29.98 0.0
26 03:55 E 9 10.00 Overcast FEW026 OVC033 42.8 37.4 81% 38 29.98 0.0
26 03:35 E 10 G 16 10.00 Overcast FEW014 SCT020 OVC027 42.8 39.2 87% 38 29.97 0.0
26 03:15 NE 14 G 20 10.00 Mostly Cloudy BKN015 BKN020 BKN025 42.8 39.2 87% 36 29.96 0.0
26 02:55 NE 15 G 23 10.00 A Few Clouds FEW020 44.6 39.2 81% 38 29.95 0.0
26 02:35 NE 10 G 16 10.00 Fair CLR 44.6 37.4 76% 40 29.93 0.0
26 02:15 NE 6 10.00 Fair CLR 44.6 35.6 71% 42 29.91 0.0
26 01:55 NE 7 G 13 10.00 Fair CLR 44.6 35.6 71% 41 29.89 0.0
26 01:35 Calm 10.00 Fair CLR 42.8 35.6 76% 29.88 0.0
26 01:15 SE 8 10.00 Fair CLR 44.6 35.6 71% 41 29.88 0.0
26 00:55 S 9 10.00 Fair CLR 46.4 35.6 66% 42 29.86 0.0
26 00:35 SE 9 10.00 Fair CLR 44.6 37.4 76% 40 29.86 0.0
26 00:15 S 5 10.00 Fair CLR 46.4 35.6 66% 45 29.89 0.0
25 23:55 S 6 10.00 Fair CLR 48.2 35.6 62% 46 29.89 0.0
25 23:35 S 3 10.00 Fair CLR 48.2 35.6 62% 29.89 0.0
25 23:15 Calm 10.00 Fair CLR 51.8 35.6 54% 29.89 0.0
25 22:55 NE 5 10.00 Fair CLR 51.8 35.6 54% 29.89 0.0
25 22:35 NE 7 G 16 10.00 Fair CLR 53.6 37.4 54% 29.86 0.0
25 22:15 NE 16 G 24 10.00 Fair CLR 55.4 39.2 55% 29.84 0.0
25 21:55 NW 15 10.00 Fair CLR 55.4 39.2 55% 29.81 0.0
25 21:35 Calm 10.00 Fair CLR 57.2 39.2 51% 29.77 0.0
25 21:15 S 6 10.00 Fair CLR 55.4 39.2 55% 29.77 0.0
25 20:55 Calm 10.00 Fair CLR 60.8 39.2 45% 29.77 0.0
25 20:35 SE 6 10.00 Fair CLR 60.8 39.2 45% 29.76 0.0
25 20:15 SE 9 10.00 Fair CLR 62.6 39.2 42% 29.76 0.0
25 19:55 Vrbl 7 G 15 10.00 Fair CLR 64.4 39.2 40% 29.76 0.0
25 19:35 SE 15 10.00 Fair CLR 64.4 39.2 40% 29.75 0.0
25 19:15 SE 14 10.00 Fair CLR 64.4 39.2 40% 29.75 0.0
25 18:55 SE 12 10.00 Fair CLR 64.4 41 43% 29.76 0.0
25 18:35 SE 9 10.00 Fair CLR 66.2 41 40% 29.76 0.0
25 18:15 SE 8 10.00 Fair CLR 66.2 41 40% 29.77 0.0
25 17:55 E 12 10.00 Fair CLR 68 41 38% 29.77 0.0
25 17:35 E 9 10.00 Fair CLR 68 41 38% 29.77 0.0
25 17:15 E 9 10.00 Fair CLR 69.8 41 35% 29.77 0.0
25 16:55 E 12 10.00 Fair CLR 69.8 41 35% 29.78 0.0
25 16:35 E 13 10.00 Fair CLR 71.6 39.2 31% 29.78 0.0
25 16:15 E 12 10.00 Fair CLR 71.6 41 33% 29.78 0.0
25 15:55 E 12 10.00 Fair CLR 71.6 41 33% 29.79 0.0
25 15:35 E 13 10.00 Fair CLR 71.6 41 33% 29.8 0.0
25 15:15 E 13 10.00 Fair CLR 73.4 41 31% 29.81 0.0
25 14:55 NE 7 10.00 Fair CLR 73.4 41 31% 29.82 0.0
25 14:35 NE 7 G 14 10.00 Fair CLR 73.4 41 31% 29.82 0.0
25 14:15 NE 12 10.00 Fair CLR 73.4 41 31% 29.83 0.0
25 13:55 N 10 10.00 Fair CLR 75.2 41 29% 77 29.83 0.0
25 13:35 Vrbl 6 10.00 Fair CLR 75.2 39.2 27% 77 29.84 0.0
25 13:15 NW 5 10.00 Fair CLR 73.4 39.2 29% 29.84 0.0
25 12:55 N 6 10.00 Fair CLR 73.4 39.2 29% 29.85 0.0
25 12:35 N 9 10.00 Fair CLR 73.4 39.2 29% 29.86 0.0
25 12:15 NW 9 10.00 Fair CLR 71.6 39.2 31% 29.86 0.0
25 11:55 N 8 10.00 Fair CLR 71.6 39.2 31% 29.88 0.0
25 11:35 N 9 10.00 Fair CLR 71.6 39.2 31% 29.89 0.0
25 11:15 N 10 10.00 Fair CLR 71.6 39.2 31% 29.9 0.0
25 10:55 W 10 10.00 Fair CLR 71.6 39.2 31% 29.9 0.0
25 10:35 Vrbl 7 G 14 10.00 Fair CLR 69.8 39.2 33% 29.89 0.0
25 10:15 NW 7 G 14 10.00 Fair CLR 69.8 39.2 33% 29.9 0.0
25 09:55 NW 7 G 14 10.00 Fair CLR 68 37.4 33% 29.9 0.0
25 09:35 W 10 10.00 Fair CLR 68 37.4 33% 29.9 0.0
25 09:15 W 12 10.00 Fair CLR 68 37.4 33% 29.89 0.0
25 08:55 W 8 10.00 Fair CLR 68 37.4 33% 29.89 0.0
25 08:35 W 8 10.00 Fair CLR 66.2 37.4 35% 29.89 0.0
25 08:15 W 7 10.00 A Few Clouds FEW110 64.4 37.4 37% 29.89 0.0
25 07:55 W 9 10.00 A Few Clouds FEW120 64.4 37.4 37% 29.9 0.0
25 07:35 W 9 10.00 Mostly Cloudy BKN120 62.6 35.6 37% 29.89 0.0
25 07:15 W 10 10.00 Partly Cloudy SCT110 62.6 33.8 34% 29.88 0.0
25 06:55 W 9 10.00 Partly Cloudy FEW095 SCT110 62.6 33.8 34% 29.88 0.0
25 06:35 W 10 10.00 Mostly Cloudy BKN090 BKN120 64.4 33.8 32% 29.87 0.0
25 06:15 W 13 10.00 Overcast BKN090 OVC120 66.2 33.8 30% 29.87 0.0
25 05:55 W 14 G 21 10.00 Mostly Cloudy BKN090 BKN110 66.2 33.8 30% 29.86 0.0
25 05:35 W 13 10.00 Mostly Cloudy BKN100 BKN120 66.2 33.8 30% 29.84 0.0
25 05:15 W 13 G 18 10.00 A Few Clouds FEW110 66.2 33.8 30% 29.84 0.0
25 04:55 W 10 10.00 Mostly Cloudy BKN110 64.4 32 30% 29.83 0.0
25 04:35 W 12 10.00 Mostly Cloudy BKN100 64.4 32 30% 29.82 0.0
25 04:15 W 15 10.00 Mostly Cloudy BKN110 64.4 32 30% 29.81 0.0
25 03:55 W 12 G 20 10.00 Partly Cloudy SCT110 60.8 32 34% 29.81 0.0
25 03:35 Calm 10.00 A Few Clouds FEW120 57.2 32 39% 29.8 0.0
25 03:15 W 5 10.00 Fair CLR 57.2 32 39% 29.81 0.0
25 02:55 Calm 10.00 A Few Clouds FEW110 62.6 30.2 30% 29.81 0.0
25 02:35 Calm 10.00 A Few Clouds FEW120 53.6 33.8 47% 29.82 0.0
25 02:15 Calm 10.00 Partly Cloudy SCT120 57.2 32 39% 29.83 0.0
25 01:55 Calm 10.00 Mostly Cloudy BKN120 53.6 33.8 47% 29.85 0.0
25 01:35 SW 5 10.00 Mostly Cloudy BKN120 55.4 30.2 38% 29.86 0.0
25 01:15 Calm 10.00 Fair CLR 51.8 30.2 44% 29.86 0.0
25 00:55 Calm 10.00 Fair CLR 51.8 32 47% 29.85 0.0
25 00:35 S 5 10.00 Fair CLR 50 32 50% 49 29.85 0.0
25 00:15 S 8 10.00 Fair CLR 51.8 32 47% 29.86 0.0
24 23:55 Calm 10.00 Fair CLR 51.8 32 47% 29.87 0.0
24 23:35 S 6 10.00 Fair CLR 51.8 32 47% 29.87 0.0
24 23:15 Calm 10.00 Fair CLR 51.8 30.2 44% 29.87 0.0
24 22:55 Calm 10.00 Fair CLR 51.8 32 47% 29.88 0.0
24 22:35 Calm 10.00 Fair CLR 51.8 30.2 44% 29.89 0.0
24 22:15 Calm 10.00 Fair CLR 50 32 50% 29.89 0.0
24 21:55 Calm 10.00 Fair CLR 50 32 50% 29.89 0.0
24 21:35 S 7 10.00 Fair CLR 50 33.8 54% 48 29.89 0.0
24 21:15 Calm 10.00 Fair CLR 51.8 33.8 50% 29.89 0.0
24 20:55 Calm 10.00 Fair CLR 53.6 33.8 47% 29.89 0.0
24 20:35 Calm 10.00 Fair CLR 53.6 33.8 47% 29.89 0.0
24 20:15 S 9 10.00 Fair CLR 53.6 35.6 51% 29.88 0.0
24 19:55 S 12 10.00 Fair CLR 53.6 37.4 54% 29.88 0.0
24 19:35 S 12 10.00 Fair CLR 53.6 39.2 58% 29.88 0.0
24 19:15 S 8 10.00 Fair CLR 55.4 39.2 55% 29.89 0.0
24 18:55 S 7 10.00 Fair CLR 59 39.2 48% 29.89 0.0
24 18:35 Calm 10.00 Fair CLR 60.8 37.4 42% 29.89 0.0
24 18:15 Calm 10.00 Fair CLR 62.6 35.6 37% 29.89 0.0
24 17:55 NE 3 10.00 Fair CLR 64.4 35.6 34% 29.89 0.0
24 17:35 Calm 10.00 Fair CLR 66.2 33.8 30% 29.89 0.0
24 17:15 SE 5 10.00 Fair CLR 66.2 33.8 30% 29.89 0.0
24 16:55 SE 5 10.00 Fair CLR 66.2 35.6 32% 29.9 0.0
24 16:35 Calm 10.00 Partly Cloudy SCT100 66.2 35.6 32% 29.9 0.0
24 16:15 Calm 10.00 Mostly Cloudy BKN100 66.2 35.6 32% 29.9 0.0
24 15:55 Calm 10.00 Partly Cloudy SCT100 64.4 35.6 34% 29.91 0.0
24 15:35 Calm 10.00 Partly Cloudy SCT100 62.6 35.6 37% 29.91 0.0
24 15:15 Calm 10.00 A Few Clouds FEW110 60.8 35.6 39% 29.91 0.0
24 14:55 E 5 10.00 Fair CLR 60.8 35.6 39% 29.91 0.0
24 14:35 Calm 10.00 Fair CLR 60.8 35.6 39% 29.92 0.0
24 14:15 SE 3 10.00 Fair CLR 60.8 37.4 42% 29.92 0.0
24 13:55 SE 6 10.00 Fair CLR 60.8 35.6 39% 29.93 0.0
24 13:35 Calm 10.00 Fair CLR 57.2 35.6 44% 29.94 0.0
24 13:15 Vrbl 5 10.00 Fair CLR 57.2 37.4 48% 29.95 0.0
24 12:55 NE 8 10.00 Fair CLR 55.4 37.4 51% 29.95 0.0
24 12:35 Vrbl 3 10.00 Fair CLR 53.6 33.8 47% 29.96 0.0
24 12:15 Calm 10.00 Fair CLR 51.8 35.6 54% 29.96 0.0
24 11:55 Calm 10.00 Fair CLR 50 35.6 58% 29.97 0.0
24 11:35 Calm 10.00 Fair CLR 48.2 35.6 62% 29.97 0.0
24 11:15 N 5 10.00 Fair CLR 46.4 35.6 66% 45 29.99 0.0
24 10:55 Calm 10.00 Fair CLR 44.6 33.8 66% 29.97 0.0
24 10:35 Vrbl 6 10.00 Fair CLR 44.6 33.8 66% 42 29.98 0.0
24 10:15 NW 6 10.00 A Few Clouds FEW120 44.6 33.8 66% 42 29.98 0.0
24 09:55 N 7 10.00 A Few Clouds FEW110 44.6 33.8 66% 41 29.97 0.0
24 09:35 N 8 10.00 Fair CLR 42.8 32 66% 39 29.97 0.0
24 09:15 NE 5 10.00 Fair CLR 41 30.2 66% 38 29.96 0.0
24 08:55 Calm 10.00 Fair CLR 39.2 30.2 70% 29.97 0.0
24 08:35 W 5 10.00 Fair CLR 37.4 30.2 75% 34 29.99 0.0
24 08:15 W 7 10.00 Fair CLR 33.8 30.2 87% 28 30 0.0
24 07:55 W 12 10.00 Fair CLR 35.6 30.2 81% 28 30.01 0.0
24 07:35 Vrbl 3 10.00 Fair CLR 33.8 28.4 81% 29.99 0.0
24 07:15 Calm 10.00 Fair CLR 33.8 26.6 75% 29.98 0.0
24 06:55 Calm 10.00 A Few Clouds FEW120 33.8 26.6 75% 29.99 0.0
24 06:35 W 5 10.00 Fair CLR 33.8 26.6 75% 30 30 0.0
24 06:15 SW 6 10.00 Fair CLR 33.8 28.4 81% 29 30 0.0
24 05:55 W 6 10.00 A Few Clouds FEW120 35.6 26.6 70% 31 30.01 0.0
24 05:35 Vrbl 5 10.00 Mostly Cloudy BKN110 37.4 26.6 65% 34 29.99 0.0
24 05:15 E 8 10.00 Partly Cloudy SCT110 42.8 24.8 49% 39 29.99 0.0
24 04:55 E 12 G 17 10.00 Partly Cloudy SCT110 42.8 24.8 49% 37 29.99 0.0
24 04:35 E 8 10.00 Overcast OVC110 41 26.6 57% 36 29.99 0.0
24 04:15 E 10 10.00 Mostly Cloudy BKN110 41 24.8 53% 35 29.99 0.0
24 03:55 NE 7 10.00 Partly Cloudy SCT120 41 24.8 53% 37 29.99 0.0
24 03:35 E 9 10.00 Fair CLR 37.4 24.8 60% 31 29.99 0.0
24 03:15 E 9 10.00 Fair CLR 37.4 24.8 60% 31 30 0.0
24 02:55 E 9 10.00 Fair CLR 41 26.6 57% 36 30 0.0
24 02:35 E 5 10.00 Fair CLR 41 26.6 57% 38 30.01 0.0
24 02:15 E 9 10.00 A Few Clouds FEW110 41 26.6 57% 36 30.02 0.0
24 01:55 E 10 10.00 Mostly Cloudy BKN110 39.2 26.6 61% 33 30.02 0.0
24 01:35 E 8 10.00 Mostly Cloudy BKN110 41 24.8 53% 36 30.02 0.0
24 01:15 E 10 10.00 Partly Cloudy SCT120 39.2 24.8 56% 33 30.03 0.0
24 00:55 E 12 10.00 Fair CLR 39.2 24.8 56% 33 30.04 0.0
24 00:35 E 9 10.00 Fair CLR 37.4 24.8 60% 31 30.05 0.0
24 00:15 SE 7 10.00 Fair CLR 39.2 24.8 56% 35 30.05 0.0
23 23:55 SE 6 10.00 Fair CLR 37.4 24.8 60% 33 30.05 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)