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.
05 02:15 S 6 10.00 Mostly Cloudy BKN095 53.6 53.6 100% 29.97 0.0
05 01:55 Calm 10.00 Fair CLR 55.4 55.4 100% 29.97 0.0
05 01:35 Calm 10.00 Fair CLR 55.4 55.4 100% 29.97 0.0
05 01:15 Calm 10.00 Fair CLR 55.4 53.6 94% 29.97 0.0
05 00:55 S 7 10.00 Fair CLR 55.4 53.6 94% 29.96 0.0
05 00:35 Calm 10.00 Fair CLR 53.6 53.6 100% 29.96 0.0
05 00:15 Calm 10.00 Fair CLR 55.4 55.4 100% 29.95 0.0
04 23:55 SW 5 10.00 Fair CLR 55.4 55.4 100% 29.94 0.0
04 23:35 Calm 10.00 Fair CLR 55.4 55.4 100% 29.94 0.0
04 23:15 W 7 10.00 Fair CLR 57.2 55.4 94% 29.93 0.0
04 22:55 W 6 10.00 Fair CLR 57.2 57.2 100% 29.93 0.0
04 22:35 W 6 10.00 Fair CLR 57.2 57.2 100% 29.92 0.0
04 22:15 W 8 10.00 Fair CLR 59 57.2 94% 29.92 0.0
04 21:55 W 5 10.00 A Few Clouds FEW110 59 57.2 94% 29.93 0.0
04 21:35 W 5 10.00 Fair CLR 59 57.2 94% 29.92 0.0
04 21:15 SW 8 10.00 Fair CLR 60.8 57.2 88% 29.92 0.0
04 20:55 SW 6 10.00 Fair CLR 60.8 57.2 88% 29.92 0.0
04 20:35 Calm 10.00 A Few Clouds FEW120 60.8 59 94% 29.91 0.0
04 20:15 NW 5 10.00 A Few Clouds FEW120 62.6 55.4 77% 29.91 0.0
04 19:55 SW 6 G 12 10.00 Partly Cloudy SCT120 62.6 57.2 83% 29.9 0.0
04 19:35 SW 8 10.00 A Few Clouds FEW120 62.6 57.2 83% 29.88 0.0
04 19:15 W 3 10.00 Partly Cloudy SCT110 62.6 57.2 83% 29.86 0.0
04 18:55 S 8 10.00 Mostly Cloudy BKN120 62.6 55.4 77% 29.85 0.0
04 18:35 W 7 10.00 Thunderstorm in Vicinity CLR 60.8 57.2 88% 29.86 0.0
04 18:15 NW 8 G 14 10.00 Thunderstorm FEW045 FEW070 FEW100 60.8 57.2 88% 29.86 0.0
04 17:55 SE 20 G 31 9.00 Thunderstorm in Vicinity Rain SCT033 SCT042 BKN050 60.8 57.2 88% 29.84 0.0
04 17:35 S 18 6.00 Thunderstorm Light Rain SCT029 BKN037 OVC075 62.6 62.6 100% 29.91 0.0
04 17:15 S 3 4.00 Thunderstorm Rain SCT030 BKN037 OVC075 64.4 62.6 94% 29.97 0.0
04 16:55 E 9 7.00 Thunderstorm Light Rain FEW038 SCT055 BKN080 66.2 60.8 83% 29.93 0.0
04 16:35 E 16 10.00 Thunderstorm in Vicinity BKN085 BKN100 69.8 57.2 64% 29.87 0.0
04 16:15 E 16 G 22 10.00 Thunderstorm FEW100 69.8 57.2 64% 29.87 0.0
04 15:55 E 17 10.00 Fair CLR 71.6 57.2 61% 29.85 0.0
04 15:35 E 21 10.00 Fair and Breezy CLR 73.4 57.2 57% 29.85 0.0
04 15:15 E 21 G 28 10.00 Fair and Breezy CLR 73.4 55.4 53% 29.86 0.0
04 14:55 E 22 G 30 10.00 Fair and Breezy CLR 73.4 55.4 53% 29.87 0.0
04 14:35 E 23 10.00 Fair and Breezy CLR 73.4 55.4 53% 29.88 0.0
04 14:15 E 24 10.00 Fair and Breezy CLR 73.4 55.4 53% 29.89 0.0
04 13:55 E 18 G 28 10.00 Fair CLR 73.4 53.6 50% 29.89 0.0
04 13:35 E 18 10.00 Fair CLR 73.4 55.4 53% 29.91 0.0
04 13:15 E 18 10.00 Fair CLR 73.4 53.6 50% 29.91 0.0
04 12:55 E 15 10.00 Fair CLR 73.4 53.6 50% 29.92 0.0
04 12:35 E 17 10.00 Fair CLR 71.6 51.8 50% 29.93 0.0
04 12:15 E 13 G 21 10.00 Fair CLR 71.6 51.8 50% 29.94 0.0
04 11:55 E 14 G 22 10.00 Fair CLR 71.6 48.2 44% 29.94 0.0
04 11:35 E 14 G 20 10.00 Fair CLR 71.6 48.2 44% 29.95 0.0
04 11:15 E 14 10.00 Fair CLR 71.6 48.2 44% 29.95 0.0
04 10:55 E 13 10.00 Fair CLR 69.8 48.2 46% 29.96 0.0
04 10:35 E 10 G 16 10.00 Fair CLR 69.8 50 50% 29.96 0.0
04 10:15 SE 12 10.00 Fair CLR 69.8 50 50% 29.96 0.0
04 09:55 E 10 10.00 Fair CLR 68 50 53% 29.96 0.0
04 09:35 E 10 10.00 Fair CLR 68 50 53% 29.97 0.0
04 09:15 E 10 10.00 A Few Clouds FEW060 68 51.8 56% 29.98 0.0
04 08:55 E 6 10.00 A Few Clouds FEW060 68 51.8 56% 29.98 0.0
04 08:35 SE 8 10.00 Fair CLR 66.2 51.8 60% 29.97 0.0
04 08:15 Calm 10.00 Fair CLR 64.4 53.6 68% 29.97 0.0
04 07:55 E 5 10.00 Fair CLR 62.6 57.2 83% 29.98 0.0
04 07:35 Calm 10.00 Fair CLR 60.8 57.2 88% 29.98 0.0
04 07:15 Calm 10.00 Mostly Cloudy FEW060 BKN085 57.2 57.2 100% 29.99 0.0
04 06:55 Calm 10.00 Overcast FEW055 OVC085 55.4 55.4 100% 30 0.0
04 06:35 NW 7 10.00 Overcast FEW055 OVC090 55.4 55.4 100% 30.01 0.0
04 06:15 NW 9 10.00 Mostly Cloudy SCT055 BKN090 55.4 55.4 100% 30.01 0.0
04 05:55 W 6 10.00 Mostly Cloudy FEW055 BKN100 55.4 55.4 100% 30 0.0
04 05:35 Calm 10.00 Mostly Cloudy BKN100 57.2 55.4 94% 29.99 0.0
04 05:15 N 5 10.00 Fair CLR 51.8 51.8 100% 29.99 0.0
04 04:55 N 5 10.00 Fair CLR 51.8 51.8 100% 29.98 0.0
04 04:35 S 10 10.00 Fair CLR 53.6 53.6 100% 29.98 0.0
04 04:15 SE 3 10.00 Fair CLR 53.6 53.6 100% 29.99 0.0
04 03:55 SE 8 10.00 Fair CLR 55.4 55.4 100% 29.99 0.0
04 03:35 SE 12 10.00 Fair CLR 53.6 53.6 100% 30 0.0
04 03:15 E 6 10.00 Fair CLR 53.6 53.6 100% 30.01 0.0
04 02:55 E 5 10.00 Fair CLR 55.4 55.4 100% 30.01 0.0
04 02:35 Calm 10.00 Partly Cloudy SCT100 53.6 53.6 100% 30.02 0.0
04 02:15 Calm 10.00 Partly Cloudy SCT100 53.6 53.6 100% 30.02 0.0
04 01:55 SE 5 10.00 Fair CLR 53.6 53.6 100% 30.03 0.0
04 01:35 Calm 10.00 Fair CLR 55.4 55.4 100% 30.03 0.0
04 01:15 SE 3 10.00 Fair CLR 55.4 55.4 100% 30.03 0.0
04 00:55 E 7 10.00 Fair CLR 55.4 55.4 100% 30.04 0.0
04 00:35 SE 9 10.00 Fair CLR 55.4 55.4 100% 30.04 0.0
04 00:15 Calm 10.00 Fair CLR 55.4 55.4 100% 30.05 0.0
03 23:55 E 5 10.00 Fair CLR 55.4 55.4 100% 30.05 0.0
03 23:35 E 7 10.00 A Few Clouds FEW016 55.4 55.4 100% 30.05 0.0
03 23:15 E 3 10.00 A Few Clouds FEW018 55.4 55.4 100% 30.05 0.0
03 22:55 E 3 10.00 A Few Clouds FEW018 55.4 55.4 100% 30.05 0.0
03 22:35 SE 5 10.00 Fair CLR 55.4 55.4 100% 30.04 0.0
03 22:15 E 6 10.00 A Few Clouds FEW020 55.4 55.4 100% 30.05 0.0
03 21:55 E 6 10.00 Partly Cloudy SCT020 55.4 55.4 100% 30.05 0.0
03 21:35 E 7 10.00 A Few Clouds FEW020 55.4 55.4 100% 30.05 0.0
03 21:15 E 6 10.00 A Few Clouds FEW020 57.2 57.2 100% 30.05 0.0
03 20:55 E 6 10.00 Fair CLR 57.2 57.2 100% 30.05 0.0
03 20:35 E 6 10.00 Fair CLR 59 59 100% 30.05 0.0
03 20:15 E 8 10.00 Fair CLR 62.6 57.2 83% 30.05 0.0
03 19:55 E 8 10.00 Fair CLR 64.4 57.2 78% 30.04 0.0
03 19:35 E 9 10.00 Fair CLR 64.4 57.2 78% 30.04 0.0
03 19:15 E 12 10.00 Fair CLR 66.2 57.2 73% 30.05 0.0
03 18:55 E 12 10.00 Fair CLR 68 57.2 69% 30.04 0.0
03 18:35 E 8 10.00 A Few Clouds FEW030 68 57.2 69% 30.05 0.0
03 18:15 E 10 10.00 Partly Cloudy SCT030 68 57.2 69% 30.06 0.0
03 17:55 Vrbl 8 10.00 A Few Clouds FEW030 68 57.2 69% 30.06 0.0
03 17:35 NE 9 10.00 Fair CLR 69.8 57.2 64% 30.07 0.0
03 17:15 Vrbl 7 G 13 10.00 Fair CLR 69.8 55.4 60% 30.07 0.0
03 16:55 NE 9 10.00 Partly Cloudy SCT033 68 57.2 69% 30.07 0.0
03 16:35 N 5 G 13 10.00 A Few Clouds FEW033 69.8 57.2 64% 30.08 0.0
03 16:15 NE 10 10.00 A Few Clouds FEW033 69.8 57.2 64% 30.08 0.0
03 15:55 N 10 10.00 A Few Clouds FEW033 FEW040 69.8 57.2 64% 30.09 0.0
03 15:35 N 10 10.00 Mostly Cloudy SCT032 BKN038 68 55.4 64% 30.09 0.0
03 15:15 Vrbl 7 G 13 10.00 A Few Clouds FEW032 69.8 55.4 60% 30.09 0.0
03 14:55 NW 9 G 16 10.00 A Few Clouds FEW032 69.8 55.4 60% 30.1 0.0
03 14:35 NW 9 10.00 NULL NULL 68 55.4 64% 30.1 0.0
03 14:15 N 9 10.00 NULL NULL 68 57.2 69% 30.11 0.0
03 13:55 Vrbl 7 G 15 10.00 NULL NULL 68 55.4 64% 30.12 0.0
03 13:35 NW 9 10.00 NULL NULL 64.4 55.4 73% 30.12 0.0
03 13:15 NW 9 10.00 NULL NULL 64.4 55.4 73% 30.12 0.0
03 12:55 NW 10 10.00 A Few Clouds FEW025 66.2 55.4 68% 30.13 0.0
03 12:35 NW 7 G 15 10.00 Fair CLR 64.4 55.4 73% 30.14 0.0
03 12:15 NW 10 G 16 10.00 Fair CLR 64.4 55.4 73% 30.14 0.0
03 11:55 N 13 10.00 Fair CLR 64.4 55.4 73% 30.15 0.0
03 11:35 NW 13 10.00 A Few Clouds FEW021 64.4 55.4 73% 30.15 0.0
03 11:15 NW 15 10.00 Partly Cloudy SCT021 62.6 55.4 77% 30.15 0.0
03 10:55 N 13 G 18 10.00 A Few Clouds FEW022 64.4 55.4 73% 30.15 0.0
03 10:35 NW 8 G 17 10.00 Fair CLR 64.4 53.6 68% 30.15 0.0
03 10:15 NW 13 10.00 Fair CLR 62.6 53.6 73% 30.15 0.0
03 09:55 NW 13 G 20 10.00 Fair CLR 62.6 55.4 77% 30.14 0.0
03 09:35 NW 12 10.00 Fair CLR 60.8 53.6 77% 30.14 0.0
03 09:15 NW 12 10.00 Fair CLR 60.8 55.4 83% 30.14 0.0
03 08:55 NW 10 G 16 10.00 Fair CLR 60.8 55.4 83% 30.14 0.0
03 08:35 W 9 10.00 Fair CLR 60.8 55.4 83% 30.14 0.0
03 08:15 W 12 10.00 Fair CLR 59 55.4 88% 30.15 0.0
03 07:55 NW 10 10.00 Fair CLR 57.2 55.4 94% 30.15 0.0
03 07:35 W 10 10.00 Fair CLR 57.2 55.4 94% 30.15 0.0
03 07:15 NW 7 10.00 A Few Clouds FEW012 57.2 55.4 94% 30.15 0.0
03 06:55 NW 9 10.00 A Few Clouds FEW012 57.2 55.4 94% 30.15 0.0
03 06:35 W 9 10.00 A Few Clouds FEW013 55.4 55.4 100% 30.14 0.0
03 06:15 W 6 10.00 A Few Clouds FEW013 55.4 55.4 100% 30.14 0.0
03 05:55 W 9 10.00 Fair CLR 53.6 53.6 100% 30.13 0.0
03 05:35 W 10 10.00 A Few Clouds FEW007 53.6 53.6 100% 30.13 0.0
03 05:15 W 8 10.00 Fair CLR 53.6 53.6 100% 30.13 0.0
03 04:55 NW 8 10.00 Fair CLR 53.6 53.6 100% 30.12 0.0
03 04:35 NW 9 10.00 Mostly Cloudy BKN070 55.4 55.4 100% 30.12 0.0
03 04:15 W 9 10.00 Mostly Cloudy FEW055 BKN070 55.4 55.4 100% 30.12 0.0
03 03:55 W 8 10.00 Overcast SCT037 BKN055 OVC075 55.4 55.4 100% 30.13 0.0
03 03:35 NW 9 10.00 Overcast FEW036 BKN050 OVC065 57.2 53.6 88% 30.13 0.0
03 03:15 Calm 10.00 Overcast SCT044 OVC050 57.2 55.4 94% 30.11 0.0
03 02:55 Calm 10.00 Overcast SCT044 OVC055 59 51.8 77% 30.11 0.0
03 02:35 Calm 10.00 Overcast OVC060 57.2 53.6 88% 30.11 0.0
03 02:15 E 5 10.00 Overcast OVC060 55.4 53.6 94% 30.11 0.0
03 01:55 SE 6 10.00 Mostly Cloudy BKN060 BKN075 55.4 53.6 94% 30.11 0.0
03 01:35 SE 8 10.00 Overcast BKN065 BKN075 OVC120 57.2 51.8 82% 30.12 0.0
03 01:15 SE 6 10.00 Mostly Cloudy SCT070 BKN080 BKN100 57.2 51.8 82% 30.12 0.0
03 00:55 E 7 10.00 Overcast BKN080 OVC090 57.2 51.8 82% 30.13 0.0
03 00:35 SE 10 10.00 Mostly Cloudy BKN080 BKN090 59 50 72% 30.13 0.0
03 00:15 SE 8 10.00 Fair CLR 57.2 51.8 82% 30.14 0.0
02 23:55 E 9 10.00 Fair CLR 55.4 51.8 88% 30.14 0.0
02 23:35 SE 7 10.00 Fair CLR 55.4 53.6 94% 30.14 0.0
02 23:15 SE 6 10.00 Fair CLR 55.4 53.6 94% 30.15 0.0
02 22:55 SE 7 10.00 Fair CLR 57.2 53.6 88% 30.14 0.0
02 22:35 E 9 10.00 Fair CLR 55.4 53.6 94% 30.13 0.0
02 22:15 SE 8 10.00 Fair CLR 57.2 53.6 88% 30.14 0.0
02 21:55 SE 8 10.00 Fair CLR 59 53.6 82% 30.14 0.0
02 21:35 SE 12 10.00 Fair CLR 60.8 53.6 77% 30.15 0.0
02 21:15 SE 14 10.00 Partly Cloudy SCT100 SCT120 59 55.4 88% 30.15 0.0
02 20:55 NE 10 9.00 Light Rain FEW035 SCT055 OVC095 60.8 59 94% 30.14 0.0
02 20:35 S 10 10.00 Mostly Cloudy FEW038 SCT100 BKN120 60.8 57.2 88% 30.14 0.0
02 20:15 E 5 10.00 A Few Clouds FEW100 60.8 57.2 88% 30.12 0.0
02 19:55 E 8 10.00 Mostly Cloudy BKN090 60.8 57.2 88% 30.09 0.0
02 19:35 Vrbl 6 10.00 Overcast OVC090 60.8 55.4 83% 30.1 0.0
02 19:15 SW 5 G 13 10.00 Thunderstorm in Vicinity FEW030 SCT048 BKN090 60.8 55.4 83% 30.09 0.0
02 18:55 S 13 G 21 5.00 Thunderstorm Rain SCT034 BKN048 OVC080 64.4 59 83% 30.09 0.0
02 18:35 E 7 10.00 Thunderstorm Light Rain FEW047 SCT060 BKN085 68 57.2 69% 30.05 0.0
02 18:15 NE 6 10.00 A Few Clouds FEW090 68 60.8 78% 30.05 0.0
02 17:55 E 7 10.00 Fair CLR 69.8 59 69% 30.05 0.0
02 17:35 E 9 10.00 Fair CLR 71.6 59 65% 30.05 0.0
02 17:15 NE 9 10.00 A Few Clouds FEW037 FEW075 73.4 59 61% 30.08 0.0
02 16:55 NE 7 10.00 Partly Cloudy SCT038 SCT048 SCT080 73.4 60.8 65% 30.08 0.0
02 16:35 NE 7 G 13 10.00 A Few Clouds FEW041 FEW048 75.2 60.8 61% 77 30.07 0.0
02 16:15 NE 14 10.00 Fair CLR 75.2 59 57% 78 30.08 0.0
02 15:55 NE 9 10.00 A Few Clouds FEW044 75.2 59 57% 78 30.09 0.0
02 15:35 NE 8 G 15 10.00 Partly Cloudy SCT043 75.2 59 57% 78 30.1 0.0
02 15:15 N 8 G 15 10.00 A Few Clouds FEW039 75.2 59 57% 78 30.11 0.0
02 14:55 N 10 10.00 Fair CLR 75.2 59 57% 78 30.11 0.0
02 14:35 NE 9 10.00 Fair CLR 75.2 59 57% 78 30.12 0.0
02 14:15 Vrbl 7 G 15 10.00 Thunderstorm in Vicinity CLR 73.4 59 61% 30.12 0.0
02 13:55 NE 9 10.00 Fair CLR 73.4 59 61% 30.14 0.0
02 13:35 NE 10 10.00 Fair CLR 73.4 59 61% 30.15 0.0
02 13:15 Vrbl 5 10.00 Thunderstorm in Vicinity CLR 71.6 57.2 61% 30.15 0.0
02 12:55 Vrbl 5 10.00 Fair CLR 69.8 57.2 64% 30.16 0.0
02 12:35 Vrbl 6 G 12 9.00 Thunderstorm in Vicinity FEW060 69.8 57.2 64% 30.15 0.0
02 12:15 E 7 10.00 Partly Cloudy SCT060 SCT075 68 57.2 69% 30.17 0.0
02 11:55 Calm 10.00 A Few Clouds FEW060 FEW075 68 55.4 64% 30.18 0.0
02 11:35 NE 8 10.00 Fair CLR 68 57.2 69% 30.18 0.0
02 11:15 NE 8 10.00 Fair CLR 66.2 55.4 68% 30.18 0.0
02 10:55 NE 10 10.00 Fair CLR 66.2 55.4 68% 30.17 0.0
02 10:35 NE 9 10.00 Fair CLR 66.2 55.4 68% 30.18 0.0
02 10:15 Calm 10.00 Fair CLR 64.4 53.6 68% 30.18 0.0
02 09:55 Vrbl 5 10.00 Fair CLR 62.6 53.6 73% 30.18 0.0
02 09:35 NE 7 10.00 Thunderstorm in Vicinity CLR 62.6 53.6 73% 30.18 0.0
02 09:15 E 8 10.00 Fair CLR 62.6 53.6 73% 30.18 0.0
02 08:55 E 6 10.00 Fair CLR 60.8 51.8 72% 30.18 0.0
02 08:35 NE 7 10.00 Fair CLR 60.8 51.8 72% 30.18 0.0
02 08:15 E 6 10.00 Fair CLR 60.8 51.8 72% 30.18 0.0
02 07:55 Calm 10.00 Fair CLR 60.8 50 68% 30.18 0.0
02 07:35 Calm 10.00 Fair CLR 60.8 51.8 72% 30.18 0.0
02 07:15 E 5 10.00 Fair CLR 59 50 72% 30.18 0.0
02 06:55 NE 5 10.00 Fair CLR 57.2 50 77% 30.18 0.0
02 06:35 N 9 10.00 Fair CLR 59 50 72% 30.18 0.0
02 06:15 NE 7 10.00 Fair CLR 59 50 72% 30.18 0.0
02 05:55 NE 8 10.00 Fair CLR 59 48.2 68% 30.17 0.0
02 05:35 Calm 10.00 Partly Cloudy SCT120 60.8 48.2 63% 30.17 0.0
02 05:15 N 3 10.00 Mostly Cloudy BKN120 62.6 46.4 56% 30.16 0.0
02 04:55 N 8 G 15 10.00 A Few Clouds FEW120 62.6 48.2 60% 30.15 0.0
02 04:35 Vrbl 6 10.00 Partly Cloudy SCT120 64.4 48.2 56% 30.13 0.0
02 04:15 N 8 10.00 Partly Cloudy SCT120 64.4 48.2 56% 30.12 0.0
02 03:55 SW 9 G 20 10.00 A Few Clouds FEW120 66.2 48.2 52% 30.11 0.0
02 03:35 S 6 G 14 10.00 Fair CLR 66.2 46.4 49% 30.1 0.0
02 03:15 Vrbl 3 10.00 Fair CLR 60.8 46.4 59% 30.11 0.0
02 02:55 SE 7 G 14 10.00 Thunderstorm in Vicinity FEW085 62.6 46.4 56% 30.12 0.0
02 02:35 Vrbl 6 G 13 10.00 Thunderstorm in Vicinity FEW055 BKN090 BKN120 66.2 44.6 46% 30.12 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)