Weather observations for the past three days for
Spearfish / Clyde Ice
Metric (Imperial)
Date Time (mdt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
11 01:35 W 7 16.09 Overcast SCT038 OVC055 -6 -6 100% -9 76.45 0.0
11 01:15 W 11 16.09 Overcast SCT040 OVC055 -6 -6 100% -10 76.43 0.0
11 00:55 W 11 16.09 Mostly Cloudy SCT005 SCT008 BKN055 -6 -6 100% -10 76.43 0.0
11 00:35 SW 15 14.48 Unknown Precip SCT005 BKN009 OVC034 -5 -5 100% -10 76.38 0.0
11 00:15 SW 6 4.83 Unknown Precip FEW029 BKN035 OVC047 -4 -4 100% 76.4 0.0
10 23:55 Calm 2.82 Unknown Precip SCT016 BKN037 OVC048 -4 -4 100% 76.38 0.0
10 23:35 W 6 6.44 Unknown Precip BKN013 BKN025 OVC060 -4 -4 100% 76.4 0.0
10 23:15 Calm 14.48 Unknown Precip OVC013 -4 -4 100% 76.38 0.0
10 22:55 Calm 4.83 Unknown Precip OVC013 -4 -4 100% 76.38 0.0
10 22:35 Calm 4.02 Unknown Precip BKN016 OVC029 -4 -4 100% 76.35 0.0
10 22:15 Calm 6.44 Unknown Precip FEW024 BKN030 OVC045 -4 -4 100% 76.3 0.0
10 21:55 Calm 2.41 Light Snow SCT003 BKN028 OVC034 -3 -3 100% 76.3 0.0
10 21:35 Calm 2.01 Light Snow FEW007 SCT023 BKN028 -3 -3 100% 76.28 0.0
10 21:15 Calm 4.83 Light Snow FEW023 BKN029 OVC035 -3 -3 100% 76.28 0.0
10 20:55 Calm 2.01 Light Snow BKN003 BKN029 OVC035 -3 -3 100% 76.25 0.0
10 20:35 Calm 1.21 Light Snow OVC003 -3 -3 100% 76.23 0.0
10 20:15 Calm 1.21 Light Snow BKN003 BKN020 BKN027 -3 -3 100% 76.23 0.0
10 19:55 NE 11 2.01 Light Snow SCT003 -3 -3 100% -7 76.17 0.0
10 19:35 E 15 1.61 Light Snow BKN003 -3 -3 100% -8 76.15 0.0
10 19:15 E 9 1.21 Light Snow OVC003 -3 -3 100% -6 76.12 0.0
10 18:55 E 9 0.80 Light Snow OVC003 -3 -3 100% -6 76.12 0.0
10 18:35 E 15 0.40 Snow OVC003 -3 -3 100% -8 76.1 0.0
10 18:15 NE 17 G 26 0.40 Snow OVC003 -3 -3 100% -8 76.07 0.0
10 17:55 NE 20 0.80 Light Snow BKN003 -3 -3 100% -9 76.05 0.0
10 17:35 NE 20 0.40 Snow BKN003 -3 -3 100% -9 76.02 0.0
10 16:15 NE 19 0.80 Light Snow BKN003 -2 -2 100% -7 75.9 0.0
10 15:55 NE 22 G 33 0.40 Snow BKN003 BKN007 -2 -2 100% -8 75.9 0.0
10 15:35 NE 15 1.21 Light Snow BKN005 -2 -2 100% -6 75.9 0.0
10 15:15 NE 20 2.01 Light Snow BKN006 -2 -2 100% -7 75.87 0.0
10 14:55 NE 20 1.61 Light Snow BKN006 -2 -2 100% -7 75.84 0.0
10 14:35 NE 17 2.41 Light Snow BKN006 BKN013 -2 -2 100% -7 75.82 0.0
10 14:15 E 22 2.41 Light Snow SCT007 SCT013 -2 -2 100% -8 75.82 0.0
10 13:55 E 22 1.21 Light Snow BKN005 BKN009 -1 -1 100% -6 75.82 0.0
10 13:35 E 19 4.02 Unknown Precip SCT006 -1 -1 100% -6 75.84 0.0
10 13:15 E 19 1.61 Light Snow SCT005 -1 -1 100% -6 75.84 0.0
10 12:55 E 17 2.41 Unknown Precip SCT005 -1 -1 100% -6 75.87 0.0
10 12:35 E 17 1.61 Light Snow SCT007 BKN028 -1 -1 100% -6 75.9 0.0
10 12:15 E 9 6.44 Unknown Precip FEW007 BKN026 -1 -1 100% -4 75.9 0.0
10 11:55 E 19 14.48 Unknown Precip OVC027 -1 -1 100% -6 75.9 0.0
10 11:35 E 15 14.48 Unknown Precip BKN028 -1 -1 100% -5 75.9 0.0
10 11:15 E 17 0.80 Light Snow VV005 -1 -1 100% -6 75.9 0.0
10 10:55 E 17 0.80 Light Snow VV005 -1 -1 100% -6 75.9 0.0
10 10:35 E 13 1.21 Light Snow SCT009 BKN014 BKN043 -1 -1 100% -5 75.92 0.0
10 10:15 E 15 14.48 Light Snow SCT013 SCT029 OVC042 -1 -1 100% -5 75.92 0.0
10 09:55 NE 11 16.09 Light Snow SCT014 SCT029 OVC041 -1 -1 100% -4 75.92 0.0
10 09:35 NE 15 12.87 Light Snow FEW008 OVC041 -1 -1 100% -5 75.9 0.0
10 09:15 NE 11 4.83 Light Snow SCT041 -1 -1 100% -4 75.9 0.0
10 08:55 NE 7 2.01 Light Snow BKN025 0 -1 93% -2 75.9 0.0
10 08:35 E 6 3.22 Light Rain OVC026 -1 -1 100% 75.87 0.0
10 07:55 Calm 6.44 Light Snow OVC038 -1 -2 93% 75.84 0.0
10 07:35 Calm 11.27 Light Snow OVC040 -1 -2 93% 75.84 0.0
10 07:15 Calm 14.48 Unknown Precip OVC042 -1 -2 93% 75.84 0.0
10 06:55 N 7 8.05 Light Snow FEW018 FEW023 OVC044 0 -2 87% -2 75.87 0.0
10 06:35 NE 6 4.83 Partly Cloudy with Haze FEW015 BKN025 SCT036 0 -3 80% 75.87 0.0
10 06:15 NE 7 16.09 Overcast FEW036 OVC044 0 -2 87% -2 75.87 0.0
10 05:55 NE 9 16.09 Overcast OVC044 0 -2 87% -3 75.84 0.0
10 05:35 SE 7 16.09 Light Snow FEW025 FEW031 OVC047 0 -2 87% -2 75.84 0.0
10 05:15 E 9 16.09 Mostly Cloudy FEW019 SCT026 BKN035 -1 -3 86% -4 75.87 0.0
10 04:55 E 7 16.09 Overcast BKN044 OVC055 -1 -3 86% -3 75.92 0.0
10 04:35 Calm 16.09 Overcast OVC050 -2 -3 93% 75.9 0.0
10 04:15 Calm 16.09 Overcast BKN050 OVC065 -2 -3 93% 75.92 0.0
10 03:55 Calm 16.09 Overcast OVC060 -2 -4 86% 75.92 0.0
10 03:35 Calm 16.09 Overcast FEW050 OVC065 -2 -4 86% 75.92 0.0
10 03:15 E 6 16.09 Overcast OVC050 -2 -4 86% 75.95 0.0
10 02:55 Calm 14.48 Unknown Precip FEW027 BKN055 OVC070 -2 -4 86% 75.97 0.0
10 02:35 Calm 16.09 Overcast SCT027 BKN034 OVC048 -2 -4 86% 76 0.0
10 02:15 E 9 14.48 Light Snow OVC048 -2 -4 86% -5 76.02 0.0
10 01:55 N 7 14.48 Overcast OVC047 -2 -5 80% -4 76 0.0
10 01:35 Calm 16.09 Overcast OVC046 -1 -4 80% 75.97 0.0
10 01:15 N 6 16.09 Overcast OVC043 -1 -4 80% 75.92 0.0
10 00:55 Calm 16.09 Overcast OVC039 -1 -4 80% 75.92 0.0
10 00:35 Calm 16.09 Overcast OVC037 -1 -5 75% 75.95 0.0
10 00:15 Calm 16.09 Overcast OVC037 -1 -5 75% 75.95 0.0
09 23:55 SE 6 16.09 Overcast FEW030 OVC036 -2 -5 80% 75.97 0.0
09 23:35 SE 7 16.09 Overcast OVC030 -2 -5 80% -4 75.97 0.0
09 23:15 Vrbl 6 16.09 Overcast OVC031 -2 -5 80% 75.97 0.0
09 22:55 SE 9 16.09 Overcast OVC032 -2 -5 80% -5 75.95 0.0
09 22:35 NE 15 16.09 Overcast BKN033 OVC038 -2 -5 80% -6 75.95 0.0
09 22:15 NE 15 16.09 Overcast OVC039 -2 -5 80% -6 75.92 0.0
09 21:55 E 11 16.09 Overcast BKN032 OVC041 -1 -5 75% -4 75.9 0.0
09 21:35 SE 15 16.09 Overcast OVC031 -1 -5 75% -5 75.87 0.0
09 21:15 E 15 16.09 Overcast OVC032 -1 -6 69% -5 75.84 0.0
09 20:55 E 19 16.09 Overcast OVC034 -1 -5 75% -6 75.82 0.0
09 20:35 E 17 16.09 Overcast OVC033 0 -6 64% -4 75.79 0.0
09 20:15 E 20 16.09 Overcast OVC033 0 -6 64% -5 75.77 0.0
09 19:55 NE 22 16.09 Overcast OVC034 1 -6 60% -4 75.74 0.0
09 19:35 NE 19 G 31 16.09 Overcast OVC034 2 -5 60% -2 75.69 0.0
09 19:15 NE 20 16.09 Overcast OVC034 3 -5 56% -1 75.64 0.0
09 18:55 NE 20 G 31 16.09 Overcast OVC034 3 -4 60% -1 75.62 0.0
09 18:35 NE 17 16.09 Overcast OVC034 4 -4 56% 1 75.59 0.0
09 18:15 NE 26 16.09 Overcast OVC032 4 -4 56% -0 75.51 0.0
09 17:55 NE 20 G 35 16.09 Overcast OVC032 4 -4 56% 0 75.46 0.0
09 17:35 NE 28 16.09 Overcast OVC032 5 -3 57% 1 75.44 0.0
09 17:15 NE 19 16.09 Overcast OVC032 6 -2 57% 3 75.41 0.0
09 16:55 NE 17 14.48 Overcast OVC032 6 -2 57% 3 75.41 0.0
09 16:35 NE 15 16.09 Overcast OVC031 6 -1 61% 3 75.39 0.0
09 16:15 NE 11 16.09 Mostly Cloudy BKN031 BKN120 6 -1 61% 4 75.36 0.0
09 15:55 NE 9 16.09 A Few Clouds FEW025 FEW110 6 -1 61% 4 75.34 0.0
09 15:35 NE 13 16.09 Partly Cloudy FEW023 SCT100 5 0 70% 2 75.29 0.0
09 15:15 E 17 16.09 Partly Cloudy SCT019 SCT100 5 0 70% 2 75.23 0.0
09 14:55 E 22 16.09 Mostly Cloudy BKN017 5 0 70% 1 75.23 0.0
09 14:35 NE 11 G 20 16.09 Overcast OVC014 4 0 75% 2 75.21 0.0
09 14:15 NE 11 16.09 Overcast OVC013 4 1 81% 2 75.21 0.0
09 13:55 Vrbl 9 16.09 Overcast OVC012 4 1 81% 2 75.18 0.0
09 13:35 E 13 16.09 Mostly Cloudy BKN009 BKN012 4 1 81% 1 75.21 0.0
09 12:55 E 19 16.09 Mostly Cloudy BKN005 2 2 100% -2 75.26 0.0
09 12:35 SE 9 16.09 Mostly Cloudy BKN003 BKN007 1 1 100% -2 75.31 0.0
09 11:55 E 15 4.02 Fog/Mist OVC003 0 0 100% -4 75.36 0.0
09 11:35 NE 7 12.87 Overcast OVC003 0 0 100% -2 75.39 0.0
09 11:15 E 19 3.22 Fog/Mist OVC003 0 0 100% -5 75.36 0.0
09 10:35 E 19 1.61 Fog/Mist OVC002 -1 -1 100% -6 75.41 0.0
09 10:15 E 20 0.80 Freezing Fog OVC002 -1 -1 100% -6 75.41 0.0
09 09:55 E 11 2.82 Fog/Mist OVC003 -1 -1 100% -4 75.44 0.0
09 09:35 E 13 2.01 Fog/Mist OVC003 -2 -2 100% -6 75.46 0.0
09 09:15 NE 11 2.41 Fog/Mist OVC003 -2 -2 100% -6 75.46 0.0
09 08:55 E 11 2.01 Fog/Mist OVC003 -2 -2 100% -6 75.49 0.0
09 08:35 E 7 2.41 Unknown Precip OVC003 -2 -2 100% -4 75.51 0.0
09 07:55 E 13 0.80 Fog/Mist OVC002 -2 -2 100% -6 75.51 0.0
09 07:35 NE 11 1.61 Unknown Precip OVC002 -2 -2 100% -6 75.51 0.0
09 07:15 NE 7 1.21 Unknown Precip OVC002 -2 -2 100% -4 75.49 0.0
09 06:55 E 7 3.22 Unknown Precip OVC002 -2 -2 100% -4 75.51 0.0
09 06:35 NE 6 1.61 Fog/Mist OVC002 -2 -2 100% 75.54 0.0
09 06:15 N 15 0.40 Freezing Fog OVC002 -2 -2 100% -6 75.54 0.0
09 05:55 NE 13 0.40 Freezing Fog OVC002 -1 -1 100% -5 75.49 0.0
09 05:35 Vrbl 7 0.80 Fog/Mist OVC002 -1 -1 100% -3 75.46 0.0
09 04:55 NW 15 16.09 Overcast SCT004 BKN007 OVC013 0 0 100% -4 75.44 0.0
09 04:35 N 6 16.09 Partly Cloudy SCT013 0 0 100% 75.41 0.0
09 04:15 N 7 16.09 Fair CLR 1 0 93% -1 75.39 0.0
09 03:55 Calm 16.09 Fair CLR 1 0 93% 75.41 0.0
09 03:35 N 6 16.09 Fair CLR 2 0 87% 75.41 0.0
09 03:15 NE 17 G 31 16.09 Fair CLR 4 -1 70% 1 75.39 0.0
09 02:55 NW 15 16.09 Fair CLR 8 -4 43% 6 75.31 0.0
09 02:35 W 13 G 26 16.09 Fair CLR 11 -3 38% 75.26 0.0
09 02:15 NW 13 G 24 16.09 Fair CLR 12 -4 33% 75.23 0.0
09 01:55 W 13 16.09 Fair CLR 10 -4 37% 8 75.21 0.0
09 01:35 W 11 16.09 Fair CLR 11 -3 38% 75.21 0.0
09 01:15 W 11 16.09 Fair CLR 11 -3 38% 75.18 0.0
09 00:55 W 11 16.09 Fair CLR 12 -3 35% 75.18 0.0
09 00:35 W 9 16.09 Fair CLR 12 -3 35% 75.18 0.0
09 00:15 W 11 16.09 Fair CLR 12 -3 35% 75.18 0.0
08 23:55 SW 22 16.09 Fair CLR 14 -3 31% 75.18 0.0
08 23:35 SW 20 16.09 Fair CLR 14 -3 31% 75.18 0.0
08 23:15 W 13 G 22 16.09 Fair CLR 13 -4 31% 75.18 0.0
08 22:55 SW 28 G 41 16.09 Fair CLR 15 -4 27% 75.16 0.0
08 22:35 SW 22 G 31 16.09 Fair CLR 15 -4 27% 75.13 0.0
08 22:15 SW 24 16.09 Fair CLR 15 -4 27% 75.11 0.0
08 21:55 SW 30 16.09 Fair CLR 15 -4 27% 75.08 0.0
08 21:35 SW 26 16.09 Fair CLR 15 -4 27% 75.08 0.0
08 21:15 SW 26 16.09 Fair CLR 15 -4 27% 75.11 0.0
08 20:55 SW 19 16.09 Fair CLR 15 -4 27% 75.13 0.0
08 20:35 SW 19 16.09 Fair CLR 15 -4 27% 75.13 0.0
08 20:15 W 15 16.09 Fair CLR 14 -5 27% 75.13 0.0
08 19:55 W 11 16.09 Fair CLR 15 -5 25% 75.13 0.0
08 19:35 W 17 16.09 Fair CLR 16 -5 23% 75.11 0.0
08 19:15 W 15 G 30 16.09 Fair CLR 16 -5 23% 75.11 0.0
08 18:55 W 24 G 35 16.09 Fair CLR 17 -5 22% 75.08 0.0
08 18:35 W 28 16.09 Fair CLR 18 -5 21% 75.08 0.0
08 18:15 W 35 G 52 16.09 Fair and Breezy CLR 19 -5 19% 75.06 0.0
08 17:55 W 30 G 52 16.09 Fair CLR 20 -5 18% 75.03 0.0
08 17:35 W 28 G 57 16.09 Fair CLR 20 -5 18% 75.03 0.0
08 17:15 NW 31 G 48 16.09 Fair CLR 20 -5 18% 75.01 0.0
08 16:55 NW 41 G 56 16.09 Fair and Breezy CLR 20 -5 18% 75.01 0.0
08 16:35 NW 31 G 46 16.09 A Few Clouds FEW110 21 -6 16% 75.01 0.0
08 16:15 W 39 16.09 Fair and Breezy CLR 21 -4 18% 75.01 0.0
08 15:55 W 41 G 54 16.09 Fair and Breezy CLR 21 -4 18% 75.01 0.0
08 15:35 W 46 G 61 16.09 Fair and Windy CLR 22 -4 17% 74.98 0.0
08 15:15 W 35 G 56 16.09 Fair and Breezy CLR 22 -5 16% 74.98 0.0
08 14:55 W 28 G 48 16.09 Fair CLR 22 -4 17% 74.98 0.0
08 14:35 NW 30 G 48 16.09 Fair CLR 22 -5 16% 75.01 0.0
08 14:15 W 33 G 52 16.09 Fair and Breezy CLR 21 -3 20% 75.06 0.0
08 13:55 W 33 G 63 16.09 Fair and Breezy CLR 20 -3 21% 75.11 0.0
08 13:35 W 33 G 44 16.09 Fair and Breezy CLR 21 -3 20% 75.11 0.0
08 13:15 W 35 G 57 16.09 Fair and Breezy CLR 20 -5 18% 75.16 0.0
08 12:55 W 31 G 61 16.09 Fair CLR 20 -5 18% 75.18 0.0
08 12:35 W 41 G 61 16.09 Fair and Breezy CLR 19 -4 21% 75.21 0.0
08 12:15 W 43 G 57 16.09 Fair and Windy CLR 19 -4 21% 75.21 0.0
08 11:35 W 30 G 44 16.09 Fair CLR 19 -4 21% 75.26 0.0
08 11:15 W 37 G 48 16.09 Fair and Breezy CLR 19 -4 21% 75.26 0.0
08 10:55 W 26 G 48 16.09 Fair CLR 18 -4 22% 75.26 0.0
08 10:35 W 28 G 39 16.09 Fair CLR 17 -3 25% 75.29 0.0
08 10:15 SW 24 G 33 16.09 Fair CLR 15 -3 29% 75.31 0.0
08 09:55 W 24 G 44 16.09 Fair CLR 14 -3 31% 75.34 0.0
08 09:35 W 31 G 54 16.09 Fair CLR 13 -3 33% 75.31 0.0
08 09:15 SW 33 G 50 16.09 Fair and Breezy CLR 13 -3 33% 75.34 0.0
08 08:55 SW 35 G 48 16.09 Fair and Breezy CLR 12 -3 35% 75.34 0.0
08 08:35 SW 41 G 54 16.09 Fair and Breezy CLR 11 -3 38% 75.34 0.0
08 08:15 SW 30 G 48 16.09 Fair CLR 11 -3 38% 75.34 0.0
08 07:55 SW 30 G 46 16.09 Fair CLR 10 -3 40% 7 75.34 0.0
08 07:35 SW 33 G 50 16.09 Fair and Breezy CLR 10 -3 40% 7 75.34 0.0
08 07:15 SW 28 G 41 16.09 Fair CLR 10 -3 40% 7 75.36 0.0
08 06:55 SW 22 G 43 16.09 Fair CLR 10 -3 40% 7 75.39 0.0
08 06:35 SW 30 G 43 16.09 Fair CLR 10 -3 40% 7 75.41 0.0
08 06:15 W 24 16.09 Fair CLR 10 -3 40% 7 75.44 0.0
08 05:55 W 24 G 35 16.09 Fair CLR 10 -3 40% 7 75.46 0.0
08 05:35 W 20 16.09 Fair CLR 10 -3 40% 8 75.49 0.0
08 05:15 SW 24 G 35 16.09 Fair CLR 10 -3 40% 7 75.49 0.0
08 04:55 SW 24 16.09 Fair CLR 10 -3 40% 7 75.51 0.0
08 04:35 W 22 G 31 16.09 Fair CLR 10 -3 40% 7 75.51 0.0
08 04:15 W 22 16.09 Fair CLR 10 -3 40% 7 75.54 0.0
08 03:55 W 20 G 33 16.09 Fair CLR 10 -3 40% 8 75.57 0.0
08 03:35 W 30 16.09 Fair CLR 11 -3 38% 75.59 0.0
08 03:15 W 26 G 48 16.09 Fair CLR 12 -2 38% 75.59 0.0
08 01:55 W 28 G 41 16.09 Fair CLR 11 -2 41% 75.62 0.0
08 01:35 W 26 G 41 16.09 Fair CLR 12 -2 38% 75.62 0.0
08 01:15 W 26 G 46 16.09 Fair CLR 12 -2 38% 75.62 0.0
08 00:55 W 28 G 48 16.09 Fair CLR 11 -2 41% 75.64 0.0
Date Time (mdt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)