Weather observations for the past three days for
Williams/Clark Memorial Airport
Metric (Imperial)
Date Time (mst) 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 02:55 SE 7 16.09 Fair CLR -9 -13 73% -13 77.39 0.0
11 02:35 Calm 16.09 Fair CLR -8 -13 68% 77.39 0.0
11 02:15 Calm 16.09 Fair CLR -7 -13 63% 77.37 0.0
11 01:55 Calm 16.09 Fair CLR -6 -14 54% 77.37 0.0
11 01:35 Calm 16.09 Fair CLR -5 -14 50% 77.37 0.0
11 01:15 Calm 16.09 Fair CLR -3 -14 43% 77.37 0.0
11 00:55 Calm 16.09 Fair CLR -8 -13 68% 77.37 0.0
11 00:35 Vrbl 7 16.09 Fair CLR -6 -13 58% -9 77.37 0.0
11 00:15 Calm 16.09 Fair CLR -6 -13 58% 77.34 0.0
10 23:55 Calm 16.09 Fair CLR -8 -14 62% 77.34 0.0
10 23:35 S 6 16.09 Fair CLR -7 -13 63% 77.34 0.0
10 23:15 S 9 16.09 Fair CLR -9 -13 73% -13 77.37 0.0
10 22:55 S 7 16.09 Fair CLR -6 -14 54% -9 77.37 0.0
10 22:35 S 6 16.09 Fair CLR -7 -13 63% 77.37 0.0
10 22:15 SW 7 16.09 Fair CLR -7 -13 63% -10 77.37 0.0
10 21:55 SW 7 16.09 Fair CLR -6 -13 58% -9 77.37 0.0
10 21:35 S 6 16.09 Fair CLR -7 -13 63% 77.37 0.0
10 21:15 Calm 16.09 Fair CLR -5 -14 50% 77.37 0.0
10 20:55 Calm 16.09 Fair CLR -3 -14 43% 77.37 0.0
10 20:35 S 9 16.09 Fair CLR -5 -13 54% -9 77.37 0.0
10 20:15 S 9 16.09 Fair CLR -4 -14 46% -7 77.37 0.0
10 19:55 S 9 16.09 Fair CLR -6 -12 63% -10 77.37 0.0
10 19:35 Calm 16.09 Fair CLR -3 -13 46% 77.37 0.0
10 19:15 Calm 16.09 Fair CLR -2 -13 43% 77.37 0.0
10 18:55 Calm 16.09 Fair CLR 0 -14 34% 77.37 0.0
10 18:35 SE 6 16.09 Fair CLR 0 -13 37% 77.37 0.0
10 18:15 E 9 16.09 Fair CLR 1 -13 35% -2 77.34 0.0
10 17:55 Calm 16.09 Fair CLR 0 -12 40% 77.34 0.0
10 17:35 NE 7 16.09 Fair CLR 2 -13 32% 0 77.32 0.0
10 17:15 NE 13 16.09 Fair CLR 3 -12 33% 0 77.32 0.0
10 16:55 NE 17 G 26 16.09 Fair CLR 4 -12 30% 1 77.32 0.0
10 16:35 NE 20 G 33 16.09 Fair CLR 4 -12 30% 0 77.32 0.0
10 16:15 NE 24 16.09 Fair CLR 4 -12 30% -0 77.34 0.0
10 15:55 NE 22 16.09 Fair CLR 5 -12 28% 1 77.32 0.0
10 15:35 NE 28 16.09 Fair CLR 5 -13 26% 1 77.32 0.0
10 15:15 NE 24 G 33 16.09 Fair CLR 5 -13 26% 1 77.32 0.0
10 14:55 NE 24 G 39 16.09 Fair CLR 5 -14 24% 1 77.32 0.0
10 14:35 NE 17 16.09 Fair CLR 6 -13 24% 3 77.32 0.0
10 14:15 Calm 16.09 Fair CLR 6 -17 17% 77.34 0.0
10 13:55 Calm 16.09 Fair CLR 6 -16 19% 77.34 0.0
10 13:35 Calm 16.09 Fair CLR 5 -16 20% 77.37 0.0
10 13:15 Calm 16.09 Fair CLR 4 -15 24% 77.39 0.0
10 12:55 NW 6 16.09 Fair CLR 4 -16 22% 77.42 0.0
10 12:35 NE 9 G 22 16.09 Fair CLR 3 -14 28% 1 77.44 0.0
10 12:15 NE 17 16.09 Fair CLR 2 -14 30% -2 77.47 0.0
10 11:55 NE 28 16.09 Fair CLR 2 -15 27% -3 77.5 0.0
10 11:35 Vrbl 6 16.09 Fair CLR 1 -16 27% 77.52 0.0
10 11:15 NW 7 16.09 Fair CLR 0 -15 32% -2 77.55 0.0
10 10:55 N 6 16.09 Fair CLR 0 -17 27% 77.52 0.0
10 10:35 Calm 16.09 Fair CLR 0 -17 27% 77.52 0.0
10 10:15 Calm 16.09 Fair CLR -2 -14 40% 77.52 0.0
10 09:55 Calm 16.09 Fair CLR -3 -15 39% 77.52 0.0
10 09:35 Calm 16.09 Fair CLR -5 -15 46% 77.52 0.0
10 09:15 Calm 16.09 Fair CLR -7 -15 53% 77.47 0.0
10 08:55 S 6 16.09 Fair CLR -10 -16 62% 77.47 0.0
10 08:35 Calm 16.09 Fair CLR -12 -17 67% 77.47 0.0
10 08:15 S 13 16.09 Fair CLR -14 -18 72% -20 77.44 0.0
10 07:55 S 7 16.09 Fair CLR -15 -19 72% -20 77.44 0.0
10 07:35 NW 9 16.09 Fair CLR -13 -19 61% -18 77.44 0.0
10 07:15 S 6 16.09 Fair CLR -15 -19 72% 77.42 0.0
10 06:55 Calm 16.09 Fair CLR -11 -19 52% 77.39 0.0
10 06:35 Calm 16.09 Fair CLR -13 -19 61% 77.39 0.0
10 06:15 W 6 16.09 Fair CLR -9 -19 45% 77.37 0.0
10 05:55 S 7 16.09 Fair CLR -14 -19 66% -18 77.34 0.0
10 05:35 W 7 16.09 Fair CLR -13 -19 61% -17 77.34 0.0
10 05:15 Calm 16.09 Fair CLR -12 -19 56% 77.34 0.0
10 04:55 Calm 16.09 Fair CLR -11 -19 52% 77.32 0.0
10 04:35 SE 6 16.09 Fair CLR -13 -19 61% 77.32 0.0
10 04:15 S 9 16.09 Fair CLR -14 -19 66% -19 77.32 0.0
10 03:55 S 6 16.09 Fair CLR -12 -19 56% 77.32 0.0
10 03:35 S 9 16.09 Fair CLR -11 -19 52% -16 77.34 0.0
10 03:15 S 9 16.09 Fair CLR -10 -19 48% -14 77.32 0.0
10 02:55 S 9 16.09 Fair CLR -10 -19 48% -14 77.32 0.0
10 02:35 Calm 16.09 Fair CLR -12 -18 61% 77.32 0.0
10 02:15 S 13 16.09 Fair CLR -11 -18 57% -17 77.29 0.0
10 01:55 NE 17 G 33 16.09 Fair CLR -4 -19 30% -9 77.29 0.0
10 01:35 Vrbl 7 16.09 Fair CLR -4 -19 30% -7 77.32 0.0
10 01:15 N 7 G 19 16.09 Fair CLR -5 -18 36% -8 77.32 0.0
10 00:55 N 15 G 30 16.09 Fair CLR -4 -18 33% -9 77.32 0.0
10 00:35 NE 15 16.09 Fair CLR -5 -18 36% -10 77.34 0.0
10 00:15 NE 19 16.09 Fair CLR -5 -18 36% -11 77.32 0.0
09 23:55 Vrbl 11 16.09 Fair CLR -5 -18 36% -9 77.34 0.0
09 23:35 Vrbl 9 16.09 Fair CLR -5 -18 36% -9 77.34 0.0
09 23:15 Calm 16.09 Fair CLR -5 -18 36% 77.32 0.0
09 22:55 Calm 16.09 Fair CLR -5 -18 36% 77.32 0.0
09 22:35 NE 17 16.09 Fair CLR -5 -18 36% -10 77.29 0.0
09 22:15 N 9 16.09 Fair CLR -5 -18 36% -9 77.27 0.0
09 21:55 NE 11 16.09 Fair CLR -5 -18 36% -9 77.24 0.0
09 21:35 NE 13 16.09 Fair CLR -6 -18 38% -11 77.24 0.0
09 21:15 NE 9 16.09 Fair CLR -6 -18 38% -10 77.24 0.0
09 20:55 NE 7 16.09 Fair CLR -6 -18 38% -9 77.24 0.0
09 20:35 NE 7 16.09 Fair CLR -6 -17 42% -9 77.22 0.0
09 20:15 NE 13 16.09 Fair CLR -5 -17 39% -10 77.22 0.0
09 19:55 NE 15 16.09 Fair CLR -6 -17 42% -11 77.19 0.0
09 19:35 NE 9 16.09 Fair CLR -6 -17 42% -10 77.19 0.0
09 19:15 NE 6 16.09 Fair CLR -6 -17 42% 77.17 0.0
09 18:55 NE 13 16.09 Fair CLR -7 -17 45% -12 77.14 0.0
09 18:35 NE 13 16.09 Fair CLR -6 -17 42% -11 77.14 0.0
09 18:15 N 13 16.09 Fair CLR -5 -17 39% -10 77.11 0.0
09 17:55 NE 19 16.09 Fair CLR -5 -16 42% -11 77.06 0.0
09 17:35 NE 17 G 26 16.09 Fair CLR -4 -16 39% -9 77.04 0.0
09 17:15 NE 15 G 28 16.09 Fair CLR -3 -16 36% -8 77.04 0.0
09 16:55 NE 24 16.09 Fair CLR -3 -16 36% -9 77.04 0.0
09 16:35 NE 22 G 31 16.09 Fair CLR -3 -16 36% -9 77.01 0.0
09 16:15 NE 28 16.09 Fair CLR -2 -16 34% -8 76.99 0.0
09 15:55 NE 31 16.09 Fair CLR -2 -16 34% -9 76.96 0.0
09 15:35 NE 28 16.09 Fair CLR -2 -16 34% -8 76.94 0.0
09 15:15 NE 26 16.09 Fair CLR -2 -15 37% -8 76.91 0.0
09 14:55 NE 31 16.09 Fair CLR -2 -14 40% -9 76.89 0.0
09 14:35 NE 26 G 41 16.09 Fair CLR -2 -14 40% -8 76.89 0.0
09 14:15 N 26 G 41 16.09 Fair CLR -3 -14 43% -9 76.89 0.0
09 13:55 NE 24 G 35 16.09 Fair CLR -2 -14 40% -8 76.86 0.0
09 13:35 N 24 G 37 16.09 Fair CLR -3 -15 39% -9 76.86 0.0
09 12:55 NE 15 G 33 16.09 Fair CLR -3 -14 43% -8 76.86 0.0
09 12:35 NE 20 G 37 16.09 Fair CLR -3 -15 39% -9 76.86 0.0
09 12:15 NE 24 G 37 16.09 Fair CLR -3 -15 39% -9 76.86 0.0
09 11:55 NE 20 G 35 16.09 Fair CLR -4 -15 42% -10 76.86 0.0
09 11:35 NE 24 16.09 Fair CLR -4 -14 46% -10 76.86 0.0
09 11:15 NE 24 G 41 16.09 Fair CLR -5 -15 46% -12 76.84 0.0
09 10:55 NE 24 G 39 16.09 Fair CLR -5 -14 50% -12 76.84 0.0
09 10:35 N 11 G 20 16.09 Fair CLR -6 -14 54% -10 76.84 0.0
09 10:15 N 9 16.09 Fair CLR -7 -13 63% -11 76.81 0.0
09 09:55 NE 19 16.09 Fair CLR -7 -14 58% -13 76.78 0.0
09 08:55 N 11 G 24 16.09 Fair CLR -9 -14 67% -14 76.68 0.0
09 08:35 N 11 16.09 Fair CLR -11 -15 73% -16 76.66 0.0
09 08:15 N 7 16.09 Fair CLR -11 -15 73% -15 76.66 0.0
09 07:55 NE 9 G 19 16.09 Fair CLR -11 -15 73% -16 76.63 0.0
09 07:35 E 7 16.09 Fair CLR -11 -15 73% -15 76.58 0.0
09 07:15 Calm 16.09 Fair CLR -10 -14 73% 76.58 0.0
09 06:55 Calm 16.09 Fair CLR -10 -14 73% 76.56 0.0
09 06:35 Calm 16.09 Fair CLR -10 -14 73% 76.5 0.0
09 06:15 N 7 16.09 Fair CLR -10 -14 73% -14 76.48 0.0
09 05:55 N 7 16.09 Fair CLR -10 -13 79% -14 76.45 0.0
09 05:35 N 11 16.09 Fair CLR -10 -12 85% -15 76.43 0.0
09 05:15 Calm 16.09 Fair CLR -10 -12 85% 76.4 0.0
09 04:55 N 7 16.09 Fair CLR -10 -12 85% -14 76.38 0.0
09 04:35 NE 7 16.09 Fair CLR -9 -12 79% -13 76.38 0.0
09 04:15 N 7 16.09 Fair CLR -10 -12 85% -14 76.38 0.0
09 03:55 N 9 16.09 Fair CLR -10 -12 85% -14 76.35 0.0
09 03:35 Calm 16.09 Fair CLR -10 -12 85% 76.35 0.0
09 03:15 NE 7 16.09 Fair CLR -9 -11 86% -13 76.33 0.0
09 02:55 N 11 16.09 Fair CLR -8 -11 79% -13 76.33 0.0
09 02:35 NE 7 16.09 Fair CLR -8 -10 86% -11 76.3 0.0
09 02:15 N 6 16.09 A Few Clouds FEW090 -7 -10 79% 76.3 0.0
09 01:55 N 9 16.09 Mostly Cloudy FEW060 FEW070 BKN090 -8 -10 86% -12 76.3 0.0
09 01:35 N 7 16.09 Overcast FEW030 BKN055 OVC070 -7 -10 79% -10 76.28 0.0
09 01:15 N 9 16.09 Overcast FEW030 BKN060 OVC075 -6 -10 74% -10 76.28 0.0
09 00:55 N 9 16.09 Overcast FEW034 SCT046 OVC070 -6 -9 80% -10 76.25 0.0
09 00:35 N 17 16.09 Overcast BKN035 OVC046 -5 -9 74% -10 76.25 0.0
09 00:15 N 9 14.48 Light Snow SCT036 SCT045 OVC050 -5 -8 80% -9 76.23 0.0
08 23:55 N 9 G 19 16.09 Overcast SCT019 OVC047 -5 -8 80% -9 76.2 0.0
08 23:35 NW 11 G 20 16.09 Overcast BKN013 BKN018 OVC045 -5 -7 86% -9 76.17 0.0
08 23:15 NW 15 12.87 Light Snow OVC011 -5 -6 93% -10 76.15 0.0
08 22:55 NW 17 G 26 16.09 Light Snow BKN008 OVC013 -4 -6 86% -9 76.1 0.0
08 22:35 NW 26 14.48 Overcast BKN007 OVC012 -4 -5 93% -11 76.07 0.0
08 22:15 NW 22 G 39 6.44 Light Snow BKN005 OVC012 -4 -5 93% -10 76.05 0.0
08 21:55 NW 30 11.27 Light Snow OVC005 -4 -5 93% -11 76.02 0.0
08 21:35 NW 31 6.44 Light Snow OVC006 -4 -5 93% -11 76 0.0
08 21:15 NW 24 G 37 4.83 Light Snow BKN006 OVC010 -3 -4 93% -9 75.97 0.0
08 20:55 NW 19 1.61 Light Snow OVC003 -3 -4 93% -8 75.92 0.0
08 20:35 W 17 G 26 1.61 Light Snow OVC003 -3 -4 93% -8 75.9 0.0
08 20:15 W 20 G 30 3.22 Light Snow OVC005 -3 -4 93% -9 75.9 0.0
08 19:55 NW 19 G 30 2.41 Light Snow OVC003 -3 -4 93% -8 75.87 0.0
08 19:35 NW 20 2.41 Light Snow BKN004 OVC009 -2 -3 93% -7 75.84 0.0
08 19:15 NW 19 G 30 4.83 Light Snow BKN005 OVC010 -2 -4 86% -7 75.82 0.0
08 18:55 W 22 9.66 Light Snow OVC004 -2 -3 93% -8 75.79 0.0
08 18:35 W 26 G 39 1.61 Light Snow OVC004 -2 -3 93% -8 75.77 0.0
08 18:15 NW 17 6.44 Light Snow BKN004 OVC008 -2 -3 93% -7 75.74 0.0
08 17:55 W 19 G 31 6.44 Light Snow BKN004 OVC008 -2 -3 93% -7 75.74 0.0
08 17:35 NW 19 0.40 Light Snow OVC003 -2 -3 93% -7 75.72 0.0
08 17:15 NW 26 G 43 0.24 Snow OVC003 -2 -3 93% -8 75.69 0.0
08 16:55 W 15 G 30 1.61 Light Snow SCT003 BKN009 OVC022 -2 -3 93% -6 75.67 0.0
08 16:35 W 22 14.48 Light Unknown Precip FEW012 FEW020 OVC030 -1 -4 80% -6 75.64 0.0
08 16:15 W 20 G 31 16.09 Mostly Cloudy FEW014 SCT024 BKN029 -1 -4 80% -6 75.64 0.0
08 15:55 W 22 G 37 12.87 Light Snow FEW015 SCT022 BKN027 -1 -3 86% -6 75.64 0.0
08 15:35 W 24 G 37 16.09 Overcast SCT014 BKN020 OVC080 -1 -4 80% -7 75.62 0.0
08 15:15 W 24 16.09 Overcast SCT009 BKN013 OVC023 -1 -3 86% -7 75.62 0.0
08 14:55 W 26 G 44 9.66 Fog/Mist BKN009 BKN013 BKN030 -1 -3 86% -7 75.59 0.0
08 14:35 W 31 G 44 9.66 Fog/Mist SCT009 BKN014 BKN021 -1 -3 86% -7 75.59 0.0
08 14:15 W 37 G 48 0.80 Light Snow and Breezy BKN003 OVC009 -1 -3 86% -8 75.57 0.0
08 13:55 W 31 G 46 3.22 Light Snow SCT008 SCT013 BKN022 -1 -3 86% -7 75.59 0.0
08 13:35 W 24 G 44 0.80 Light Snow BKN003 BKN008 BKN012 -1 -3 86% -7 75.59 0.0
08 13:15 W 26 G 37 1.61 Light Snow SCT003 BKN012 BKN039 -1 -3 86% -7 75.62 0.0
08 12:55 SW 26 G 39 14.48 Overcast BKN012 BKN017 OVC049 -1 -3 86% -7 75.62 0.0
08 12:35 SW 20 G 41 12.87 Mostly Cloudy BKN012 BKN016 BKN045 -1 -3 86% -6 75.64 0.0
08 12:15 SW 24 G 44 12.87 Overcast FEW008 BKN013 OVC042 -1 -3 86% -7 75.67 0.0
08 11:55 SW 19 G 33 3.22 Light Snow FEW004 BKN011 OVC026 -1 -3 86% -6 75.72 0.0
08 11:35 SW 26 G 43 2.01 Light Snow BKN003 BKN013 OVC036 -1 -3 86% -7 75.72 0.0
08 10:35 SW 22 G 35 12.87 Light Snow FEW003 SCT010 OVC039 0 -2 87% -5 75.77 0.0
08 10:15 SW 22 G 41 0.80 Light Snow OVC003 -1 -2 93% -6 75.79 0.0
08 09:55 SW 28 G 43 2.01 Light Snow BKN004 OVC011 0 -2 87% -6 75.77 0.0
08 09:35 SW 22 G 41 2.82 Light Snow SCT005 BKN017 OVC032 0 -2 87% -5 75.77 0.0
08 09:15 SW 24 G 44 1.61 Light Snow FEW003 SCT013 BKN023 0 -2 87% -5 75.77 0.0
08 08:35 SW 26 G 44 16.09 Overcast FEW012 SCT022 OVC035 0 -2 87% -6 75.79 0.0
08 08:15 SW 22 G 41 14.48 Overcast SCT013 BKN032 OVC040 0 -2 87% -5 75.79 0.0
08 07:55 SW 22 G 35 16.09 Overcast SCT015 SCT020 OVC032 0 -2 87% -5 75.82 0.0
08 07:35 SW 15 G 31 16.09 Overcast BKN013 BKN020 OVC033 0 -2 87% -4 75.84 0.0
08 07:15 SW 15 G 24 16.09 Overcast BKN011 BKN023 OVC033 0 -2 87% -4 75.84 0.0
08 06:55 SW 15 G 33 16.09 Overcast FEW006 BKN010 OVC035 0 -2 87% -4 75.84 0.0
08 06:35 SW 17 G 33 9.66 Light Snow BKN007 BKN012 OVC030 0 -1 93% -4 75.82 0.0
08 06:15 SW 22 16.09 Overcast SCT011 OVC030 0 -2 87% -5 75.84 0.0
08 05:55 SW 11 G 22 16.09 Overcast FEW009 SCT012 OVC030 0 -2 87% -3 75.84 0.0
08 05:35 SW 15 16.09 Overcast BKN009 OVC026 0 -2 87% -4 75.84 0.0
08 05:15 SW 13 16.09 Overcast BKN010 BKN017 OVC027 0 -2 87% -4 75.87 0.0
08 04:55 SW 15 16.09 Overcast BKN011 BKN019 OVC028 0 -2 87% -4 75.87 0.0
08 04:35 SW 13 G 28 16.09 Overcast BKN012 OVC019 0 -1 93% -4 75.87 0.0
08 04:15 SW 13 G 26 16.09 Overcast BKN013 BKN018 OVC024 0 -2 87% -4 75.87 0.0
08 03:55 W 19 G 28 16.09 Overcast BKN009 OVC015 0 -1 93% -5 75.9 0.0
08 03:35 W 17 G 33 16.09 Overcast BKN009 BKN013 OVC018 0 -1 93% -4 75.92 0.0
08 03:15 SW 17 16.09 Overcast BKN009 OVC013 0 -1 93% -4 75.9 0.0
Date Time (mst) 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)