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.
02 16:35 E 41 16.09 A Few Clouds and Breezy FEW080 7 3 76% 2 75.01 0.0
02 16:15 E 39 G 52 16.09 A Few Clouds and Breezy FEW085 6 3 81% 1 75.01 0.0
02 15:55 E 39 G 50 16.09 A Few Clouds and Breezy FEW085 8 4 76% 4 75.01 0.0
02 15:35 E 41 G 54 16.09 Fair and Breezy CLR 8 3 71% 4 74.98 0.0
02 15:15 E 39 G 54 16.09 Fair and Breezy CLR 8 4 76% 4 74.98 0.0
02 14:55 E 43 16.09 Fair and Windy CLR 8 3 71% 3 74.98 0.0
02 14:35 E 37 16.09 Fair and Breezy CLR 8 4 76% 4 75.01 0.0
02 14:15 E 31 16.09 Fair CLR 8 4 76% 4 75.01 0.0
02 13:55 E 28 16.09 Fair CLR 8 3 71% 4 75.06 0.0
02 13:35 E 22 16.09 Partly Cloudy SCT013 8 4 76% 5 75.06 0.0
02 13:15 E 15 G 24 16.09 Mostly Cloudy BKN013 7 3 76% 5 75.06 0.0
02 12:55 E 19 16.09 Overcast OVC012 6 3 81% 3 75.08 0.0
02 12:35 E 20 G 30 16.09 Overcast OVC012 6 3 81% 3 75.11 0.0
02 12:15 NE 13 16.09 NULL NULL 5 3 87% 2 75.11 0.0
02 11:55 NE 13 16.09 NULL NULL 5 3 87% 2 75.13 0.0
02 11:35 N 13 16.09 NULL NULL 5 3 87% 2 75.16 0.0
02 11:15 N 15 16.09 Overcast OVC013 5 3 87% 2 75.18 0.0
02 10:55 Vrbl 9 16.09 Mostly Cloudy BKN012 5 3 87% 3 75.16 0.0
02 10:35 N 11 16.09 Mostly Cloudy FEW006 BKN013 4 3 93% 2 75.21 0.0
02 10:15 N 13 16.09 Partly Cloudy FEW005 SCT008 SCT013 3 2 93% 0 75.21 0.0
02 09:55 NE 17 14.48 Partly Cloudy SCT003 SCT009 3 3 100% -1 75.21 0.0
02 09:35 N 15 16.09 Partly Cloudy SCT004 3 3 100% -0 75.21 0.0
02 09:15 N 13 16.09 A Few Clouds FEW004 2 2 100% -1 75.21 0.0
02 08:55 NE 11 16.09 A Few Clouds FEW005 2 2 100% -1 75.21 0.0
02 08:35 E 9 16.09 Partly Cloudy SCT006 2 2 100% -0 75.23 0.0
02 08:15 SE 13 G 26 16.09 Overcast OVC004 1 1 100% -2 75.23 0.0
02 07:55 E 15 11.27 Overcast OVC003 0 0 100% -4 75.26 0.0
02 07:35 SE 15 6.44 Fog/Mist OVC003 0 0 100% -4 75.29 0.0
02 07:15 E 9 12.87 Overcast OVC003 0 0 100% -3 75.29 0.0
02 06:55 E 7 8.05 Fog/Mist OVC003 0 0 100% -2 75.29 0.0
02 06:35 NE 6 4.02 Fog/Mist BKN002 OVC028 0 0 100% 75.31 0.0
02 06:15 Calm 16.09 Overcast FEW004 OVC028 0 0 100% 75.31 0.0
02 05:55 E 7 12.87 Overcast BKN003 OVC028 0 0 100% -2 75.31 0.0
02 05:35 E 9 9.66 Fog/Mist OVC003 0 0 100% -3 75.31 0.0
02 05:15 Calm 0.80 Fog/Mist OVC003 0 0 100% 75.34 0.0
02 04:55 NE 6 0.40 Freezing Fog OVC003 0 0 100% 75.34 0.0
02 04:35 N 7 2.41 Fog/Mist OVC003 0 0 100% -2 75.36 0.0
02 04:15 N 7 4.83 Fog/Mist OVC004 0 0 100% -2 75.36 0.0
02 03:55 Calm 8.05 Fog/Mist BKN004 OVC014 0 0 100% 75.36 0.0
02 03:35 NE 7 9.66 Fog/Mist BKN004 OVC014 0 0 100% -2 75.36 0.0
02 03:15 Calm 11.27 Overcast BKN003 OVC013 0 0 100% 75.39 0.0
02 02:55 Calm 9.66 Fog/Mist BKN004 OVC013 0 0 100% 75.39 0.0
02 02:35 NE 6 11.27 Overcast BKN004 OVC013 0 0 100% 75.41 0.0
02 02:15 Calm 16.09 Overcast BKN004 OVC011 0 0 100% 75.44 0.0
02 01:55 NE 6 12.87 Overcast SCT003 OVC011 0 0 100% 75.46 0.0
02 01:35 NE 6 16.09 Overcast OVC003 0 0 100% 75.46 0.0
02 01:15 Calm 16.09 Overcast OVC003 0 0 100% 75.49 0.0
02 00:55 Calm 16.09 Overcast OVC003 0 0 100% 75.49 0.0
02 00:35 Calm 16.09 Overcast BKN003 BKN007 OVC014 0 0 100% 75.51 0.0
02 00:15 Calm 16.09 Overcast BKN004 OVC014 0 0 100% 75.51 0.0
01 23:55 E 6 16.09 Overcast OVC004 0 0 100% 75.51 0.0
01 23:35 E 11 16.09 Overcast OVC003 0 0 100% -3 75.51 0.0
01 23:15 E 13 6.44 Fog/Mist OVC002 0 0 100% -4 75.54 0.0
01 22:55 E 15 4.83 Fog/Mist OVC002 0 0 100% -4 75.54 0.0
01 22:35 E 13 11.27 Overcast OVC003 0 0 100% -4 75.54 0.0
01 22:15 E 9 G 22 12.87 Overcast OVC003 0 0 100% -3 75.54 0.0
01 21:55 E 17 9.66 Fog/Mist OVC003 0 0 100% -4 75.51 0.0
01 21:35 E 15 16.09 Overcast BKN004 OVC011 0 0 100% -4 75.51 0.0
01 21:15 E 15 G 28 16.09 Overcast BKN004 OVC011 0 0 100% -4 75.54 0.0
01 20:55 E 22 16.09 Overcast OVC003 0 0 100% -5 75.54 0.0
01 20:35 E 20 16.09 Overcast OVC003 0 0 100% -5 75.54 0.0
01 20:15 E 13 16.09 Overcast OVC003 0 0 100% -4 75.54 0.0
01 19:55 E 15 16.09 Overcast OVC003 0 0 100% -4 75.51 0.0
01 19:35 E 15 16.09 Overcast OVC003 1 1 100% -3 75.54 0.0
01 19:15 E 11 16.09 Overcast OVC003 1 1 100% -2 75.54 0.0
01 18:55 NE 9 G 20 11.27 Overcast OVC003 1 1 100% -2 75.51 0.0
01 18:35 E 17 16.09 Overcast BKN003 OVC007 2 2 100% -2 75.54 0.0
01 18:15 E 17 16.09 Overcast SCT007 BKN011 OVC022 3 3 100% -1 75.51 0.0
01 17:55 E 13 16.09 Overcast SCT010 OVC015 4 3 93% 1 75.51 0.0
01 17:15 NE 11 16.09 Overcast BKN015 OVC019 5 2 81% 3 75.51 0.0
01 16:55 Calm 16.09 Overcast BKN015 OVC028 5 2 81% 75.51 0.0
01 16:35 SE 7 16.09 Overcast BKN014 OVC029 5 2 81% 4 75.51 0.0
01 16:15 E 9 16.09 Overcast BKN015 OVC027 5 2 81% 3 75.54 0.0
01 15:55 NE 11 16.09 Overcast BKN019 BKN027 OVC049 5 1 76% 3 75.54 0.0
01 15:35 Vrbl 7 16.09 Overcast BKN023 OVC049 6 1 71% 5 75.54 0.0
01 15:15 Calm 16.09 Overcast OVC049 5 -1 66% 75.57 0.0
01 14:55 N 7 16.09 Overcast BKN050 OVC065 5 0 70% 4 75.57 0.0
01 14:35 NW 9 16.09 Overcast SCT050 BKN065 OVC075 5 -1 66% 3 75.57 0.0
01 14:15 Calm 16.09 Mostly Cloudy SCT070 BKN080 5 -2 61% 75.59 0.0
01 13:55 Calm 16.09 Overcast OVC080 4 -1 70% 75.59 0.0
01 13:35 Calm 16.09 Mostly Cloudy SCT060 BKN085 4 -1 70% 75.62 0.0
01 13:15 Vrbl 6 16.09 Overcast OVC060 4 -1 70% 75.62 0.0
01 12:55 Calm 16.09 Overcast OVC060 4 -1 70% 75.64 0.0
01 12:35 Vrbl 6 16.09 Overcast OVC060 3 -1 75% 75.64 0.0
01 12:15 Calm 16.09 Mostly Cloudy BKN055 3 -1 75% 75.67 0.0
01 11:55 Calm 16.09 Mostly Cloudy SCT055 BKN095 3 -1 75% 75.67 0.0
01 11:35 Calm 16.09 Mostly Cloudy BKN060 BKN095 3 -1 75% 75.67 0.0
01 11:15 Calm 16.09 Partly Cloudy FEW065 SCT100 SCT120 3 -1 75% 75.69 0.0
01 10:55 Vrbl 7 16.09 Partly Cloudy FEW065 FEW100 SCT120 2 -2 75% 0 75.67 0.0
01 10:35 E 6 16.09 Partly Cloudy FEW065 SCT075 SCT110 2 -2 75% 75.67 0.0
01 10:15 Calm 16.09 Partly Cloudy FEW080 SCT120 1 -2 81% 75.67 0.0
01 09:55 Calm 16.09 Mostly Cloudy BKN080 1 -2 81% 75.67 0.0
01 09:35 Calm 16.09 Mostly Cloudy SCT065 BKN085 0 -2 87% 75.67 0.0
01 09:15 Calm 16.09 Overcast OVC060 0 -2 87% 75.69 0.0
01 08:55 NW 9 16.09 Overcast OVC070 -1 -3 86% -4 75.69 0.0
01 08:35 NW 9 16.09 Overcast OVC070 -1 -3 86% -4 75.69 0.0
01 08:15 Calm 16.09 Overcast OVC075 -1 -4 80% 75.69 0.0
01 07:55 Calm 16.09 Mostly Cloudy BKN075 BKN090 -1 -4 80% 75.67 0.0
01 07:35 NW 9 16.09 Overcast BKN075 OVC090 -1 -5 75% -4 75.69 0.0
01 07:15 W 9 16.09 Overcast SCT070 OVC085 -1 -5 75% -4 75.69 0.0
01 06:55 NW 6 16.09 Overcast SCT070 OVC085 -1 -5 75% 75.67 0.0
01 06:35 Calm 16.09 Overcast BKN070 OVC090 -1 -4 80% 75.67 0.0
01 06:15 NE 7 16.09 Overcast SCT060 OVC070 -1 -5 75% -3 75.67 0.0
01 05:55 Calm 16.09 Overcast BKN060 OVC070 -1 -5 75% 75.69 0.0
01 05:35 Calm 16.09 Mostly Cloudy BKN070 -2 -4 86% 75.67 0.0
01 05:15 Calm 16.09 Overcast FEW060 OVC075 -1 -4 80% 75.67 0.0
01 04:55 W 6 16.09 Overcast SCT060 BKN075 OVC085 -1 -4 80% 75.67 0.0
01 04:35 NW 7 16.09 Overcast SCT065 OVC075 -1 -4 80% -3 75.67 0.0
01 04:15 NW 6 16.09 Overcast FEW047 SCT055 OVC065 -1 -4 80% 75.69 0.0
01 03:55 Calm 16.09 Unknown Precip FEW026 SCT030 BKN047 -1 -4 80% 75.72 0.0
01 03:35 Calm 11.27 Light Rain FEW026 SCT031 BKN043 -1 -4 80% 75.72 0.0
01 03:15 Calm 16.09 Overcast BKN055 OVC065 0 -7 60% 75.74 0.0
01 02:55 E 9 16.09 Overcast SCT060 BKN075 OVC090 0 -8 55% -3 75.77 0.0
01 02:35 E 17 16.09 Overcast FEW027 BKN080 OVC095 0 -9 51% -4 75.77 0.0
01 02:15 E 20 16.09 Mostly Cloudy SCT075 BKN100 BKN120 0 -9 51% -5 75.82 0.0
01 01:55 E 13 G 24 16.09 Partly Cloudy SCT120 0 -9 51% -4 75.84 0.0
01 01:35 SE 15 16.09 Fair CLR 0 -9 51% -4 75.87 0.0
01 01:15 SE 15 16.09 Fair CLR 0 -9 51% -4 75.87 0.0
01 00:55 E 24 16.09 Fair CLR 0 -9 51% -5 75.9 0.0
01 00:35 E 28 16.09 Fair CLR 0 -9 51% -6 75.9 0.0
01 00:15 E 28 G 37 16.09 Fair CLR 0 -9 51% -6 75.9 0.0
31 23:55 E 33 G 43 16.09 Fair and Breezy CLR 0 -9 51% -6 75.9 0.0
31 23:35 E 33 16.09 Fair and Breezy CLR 0 -10 47% -6 75.95 0.0
31 23:15 E 35 G 46 16.09 Fair and Breezy CLR 0 -10 47% -7 75.95 0.0
31 22:55 E 41 16.09 A Few Clouds and Breezy FEW120 0 -10 47% -7 75.95 0.0
31 22:35 E 37 16.09 Mostly Cloudy and Breezy BKN120 0 -11 44% -7 76 0.0
31 22:15 E 30 G 39 16.09 Partly Cloudy SCT120 0 -11 44% -6 76.05 0.0
31 21:55 E 33 16.09 Mostly Cloudy and Breezy BKN120 0 -11 44% -6 76.07 0.0
31 21:35 E 33 16.09 Partly Cloudy and Breezy SCT120 0 -11 44% -6 76.1 0.0
31 21:15 E 28 16.09 Fair CLR 0 -11 44% -6 76.12 0.0
31 20:55 E 31 16.09 Fair CLR 0 -11 44% -6 76.12 0.0
31 20:35 E 30 16.09 Fair CLR -1 -10 51% -7 76.12 0.0
31 20:15 E 31 G 43 16.09 Fair CLR -1 -10 51% -7 76.12 0.0
31 19:55 E 33 G 46 16.09 Fair and Breezy CLR -1 -10 51% -8 76.12 0.0
31 19:35 E 33 16.09 Fair and Breezy CLR 0 -10 47% -6 76.15 0.0
31 19:15 E 31 G 43 16.09 Fair CLR 0 -10 47% -6 76.17 0.0
31 18:55 E 31 G 44 16.09 Fair CLR 0 -10 47% -6 76.17 0.0
31 18:35 E 33 G 48 16.09 Fair and Breezy CLR 1 -9 48% -5 76.2 0.0
31 18:15 E 30 G 44 16.09 Fair CLR 1 -9 48% -5 76.2 0.0
31 17:55 E 35 G 46 16.09 Fair and Breezy CLR 2 -9 44% -4 76.23 0.0
31 17:35 E 33 16.09 Fair and Breezy CLR 2 -9 44% -4 76.23 0.0
31 17:15 E 30 G 41 16.09 Fair CLR 2 -8 48% -3 76.23 0.0
31 16:55 E 33 G 43 16.09 Partly Cloudy and Breezy SCT040 2 -9 44% -4 76.23 0.0
31 16:35 E 35 16.09 Overcast and Breezy OVC037 1 -9 48% -5 76.25 0.0
31 16:15 E 31 16.09 Overcast OVC036 1 -8 51% -5 76.28 0.0
31 15:55 E 31 16.09 Overcast OVC037 1 -9 48% -5 76.33 0.0
31 15:35 E 33 16.09 Overcast and Breezy OVC037 1 -8 51% -5 76.3 0.0
31 15:15 E 35 16.09 Overcast and Breezy OVC037 1 -8 51% -5 76.3 0.0
31 14:55 E 30 16.09 Overcast OVC038 1 -7 56% -5 76.35 0.0
31 14:35 E 22 G 33 16.09 Overcast OVC036 1 -7 56% -4 76.4 0.0
31 14:15 E 28 16.09 Overcast OVC033 1 -6 60% -5 76.4 0.0
31 13:55 E 22 16.09 Overcast BKN035 OVC043 1 -7 56% -4 76.43 0.0
31 13:35 E 17 16.09 NULL NULL 1 -6 60% -3 76.45 0.0
31 13:15 E 19 16.09 Overcast OVC043 1 -6 60% -3 76.45 0.0
31 12:55 E 17 16.09 NULL NULL 1 -5 65% -3 76.45 0.0
31 12:35 E 13 16.09 NULL NULL 0 -4 75% -4 76.5 0.0
31 12:15 E 13 16.09 NULL NULL 0 -6 64% -4 76.53 0.0
31 11:55 Vrbl 11 16.09 NULL NULL 0 -5 69% -3 76.53 0.0
31 11:35 NE 13 16.09 Overcast OVC042 -1 -5 75% -5 76.53 0.0
31 11:15 NE 7 16.09 Overcast OVC042 -1 -5 75% -3 76.56 0.0
31 10:35 E 7 16.09 NULL NULL -1 -5 75% -3 76.58 0.0
31 10:15 Calm 16.09 NULL NULL -1 -5 75% 76.58 0.0
31 09:55 Calm 16.09 NULL NULL -2 -5 80% 76.58 0.0
31 09:35 N 7 16.09 NULL NULL -2 -5 80% -4 76.56 0.0
31 09:15 NW 9 16.09 Overcast FEW015 OVC047 -2 -4 86% -5 76.56 0.0
31 08:55 N 9 16.09 Overcast OVC048 -2 -3 93% -5 76.56 0.0
31 08:35 NW 9 16.09 Overcast OVC049 -2 -3 93% -5 76.61 0.0
31 08:15 NW 9 16.09 Overcast FEW008 FEW012 OVC050 -2 -2 100% -5 76.61 0.0
31 07:55 N 13 16.09 Mostly Cloudy FEW008 SCT012 BKN018 -1 -2 93% -5 76.61 0.0
31 07:35 NW 11 16.09 Overcast FEW010 BKN017 OVC022 -1 -1 100% -4 76.58 0.0
31 07:15 NW 13 16.09 Overcast FEW010 BKN014 OVC055 -1 -2 93% -5 76.58 0.0
31 06:55 NW 15 16.09 Overcast BKN021 OVC055 -1 -2 93% -5 76.58 0.0
31 06:35 NW 19 16.09 Overcast BKN020 OVC055 -1 -2 93% -6 76.58 0.0
31 06:15 NW 17 16.09 Overcast BKN017 BKN024 OVC055 -1 -1 100% -6 76.56 0.0
31 05:55 NW 15 16.09 Overcast OVC018 -1 -1 100% -5 76.58 0.0
31 05:35 NW 13 16.09 Overcast BKN019 BKN023 OVC055 -1 -2 93% -5 76.56 0.0
31 05:15 NW 15 16.09 Overcast SCT020 SCT025 OVC055 0 -1 93% -4 76.53 0.0
31 04:55 W 11 16.09 Overcast OVC055 0 -2 87% -3 76.5 0.0
31 04:35 W 13 16.09 Overcast OVC055 0 -2 87% -4 76.5 0.0
31 04:15 W 13 16.09 Overcast OVC055 0 -2 87% -4 76.5 0.0
31 03:55 W 17 16.09 Overcast OVC055 0 -2 87% -4 76.5 0.0
31 03:35 W 13 16.09 Overcast OVC055 0 -1 93% -4 76.5 0.0
31 03:15 W 17 16.09 Overcast FEW007 SCT010 OVC050 0 0 100% -4 76.5 0.0
31 02:55 W 13 16.09 Overcast BKN007 OVC013 0 0 100% -4 76.5 0.0
31 02:35 W 11 12.87 Light Unknown Precip BKN012 OVC019 0 0 100% -3 76.5 0.0
31 02:15 NW 17 16.09 Overcast SCT013 BKN018 OVC035 0 0 100% -4 76.5 0.0
31 01:55 NW 17 G 26 16.09 Light Unknown Precip SCT004 BKN011 OVC022 0 0 100% -4 76.53 0.0
31 01:35 NW 19 G 28 14.48 Unknown Precip OVC003 0 0 100% -5 76.53 0.0
31 01:15 NW 17 2.82 Unknown Precip OVC003 0 0 100% -4 76.5 0.0
31 00:55 NW 9 1.61 Unknown Precip OVC004 0 0 100% -3 76.48 0.0
31 00:35 NW 15 3.22 Light Snow BKN004 0 0 100% -4 76.48 0.0
31 00:15 N 15 G 24 2.82 Light Snow OVC005 0 0 100% -4 76.45 0.0
30 23:55 N 15 G 30 3.22 Light Snow BKN006 1 1 100% -3 76.43 0.0
30 23:35 N 13 4.02 Unknown Precip BKN007 BKN012 BKN016 1 1 100% -2 76.4 0.0
30 23:15 N 24 G 35 4.83 Light Drizzle BKN007 OVC014 2 2 100% -3 76.38 0.0
30 22:55 N 26 G 41 8.05 Light Drizzle BKN008 OVC012 3 2 93% -2 76.35 0.0
30 22:35 N 22 G 41 9.66 Light Drizzle BKN009 OVC014 4 3 93% -0 76.3 0.0
30 22:15 N 24 G 46 14.48 Overcast BKN015 OVC030 5 3 87% 1 76.25 0.0
30 21:55 N 37 G 56 9.66 Overcast with Haze and Breezy SCT030 BKN037 OVC042 7 1 66% 3 76.2 0.0
30 21:35 N 20 G 35 12.87 Overcast OVC043 9 1 58% 6 76.12 0.0
30 21:15 N 11 16.09 Overcast OVC046 9 1 58% 8 76.07 0.0
30 20:55 N 15 G 24 16.09 Overcast OVC047 9 1 58% 7 76.02 0.0
30 20:35 N 20 16.09 Overcast OVC049 10 0 50% 8 75.97 0.0
30 20:15 N 13 G 24 16.09 Overcast OVC048 10 1 54% 8 75.95 0.0
30 19:55 N 17 16.09 Overcast OVC047 10 1 54% 8 75.9 0.0
30 19:35 N 15 16.09 Overcast OVC047 10 2 58% 8 75.87 0.0
30 19:15 N 6 16.09 Mostly Cloudy BKN047 BKN120 10 2 58% 75.84 0.0
30 18:55 NE 9 16.09 Partly Cloudy SCT120 10 2 58% 9 75.77 0.0
30 18:35 NE 11 16.09 Partly Cloudy SCT120 11 1 50% 75.74 0.0
30 18:15 NE 19 16.09 Fair CLR 11 1 50% 75.69 0.0
30 17:55 NE 11 16.09 Fair CLR 12 2 51% 75.67 0.0
30 17:35 N 13 16.09 Fair CLR 12 1 47% 75.64 0.0
30 17:15 NE 19 16.09 Fair CLR 12 2 51% 75.64 0.0
30 16:55 NE 15 G 24 16.09 Fair CLR 13 2 47% 75.62 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)