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.
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
08 02:55 SW 15 G 24 16.09 Overcast BKN009 OVC021 0 -1 93% -4 75.9 0.0
08 02:35 W 17 12.87 Overcast SCT004 BKN018 OVC023 0 -1 93% -4 75.9 0.0
08 02:15 W 17 G 26 2.01 Light Snow OVC004 0 0 100% -4 75.92 0.0
08 01:55 W 11 4.83 Light Snow OVC005 1 0 93% -2 75.9 0.0
08 01:35 W 11 16.09 Overcast OVC006 1 0 93% -2 75.92 0.0
08 01:15 W 17 G 26 16.09 Overcast OVC005 1 0 93% -3 75.95 0.0
08 00:55 W 15 G 28 16.09 Overcast BKN005 BKN012 OVC018 1 0 93% -3 75.95 0.0
08 00:35 W 17 G 26 16.09 Overcast BKN007 BKN016 OVC023 1 0 93% -3 75.95 0.0
08 00:15 W 17 16.09 Overcast BKN006 BKN015 OVC024 1 0 93% -3 75.92 0.0
07 23:55 W 17 G 26 16.09 Overcast BKN004 OVC008 1 0 93% -3 75.95 0.0
07 23:35 W 15 16.09 Overcast OVC004 1 0 93% -3 75.95 0.0
07 23:15 W 15 G 26 9.66 Fog/Mist OVC003 1 0 93% -3 75.97 0.0
07 22:55 W 9 G 20 16.09 Overcast BKN004 OVC008 1 0 93% -2 75.95 0.0
07 22:35 W 13 16.09 Overcast BKN008 BKN024 OVC050 1 0 93% -2 75.92 0.0
07 22:15 SW 6 16.09 Overcast SCT024 OVC050 1 0 93% 75.92 0.0
07 21:55 SW 7 16.09 Overcast FEW024 SCT029 OVC050 1 0 93% -1 75.92 0.0
07 21:35 SW 11 16.09 Mostly Cloudy FEW008 SCT017 BKN024 1 0 93% -2 75.92 0.0
07 21:15 W 9 16.09 Overcast BKN009 BKN016 OVC050 1 0 93% -2 75.92 0.0
07 20:55 W 7 14.48 Overcast BKN011 BKN020 OVC026 1 0 93% -1 75.92 0.0
07 20:35 SW 9 16.09 Mostly Cloudy FEW013 SCT019 BKN026 1 0 93% -2 75.92 0.0
07 20:15 W 6 16.09 Overcast SCT020 BKN025 OVC035 1 0 93% 75.92 0.0
07 19:55 W 7 16.09 Overcast OVC023 1 1 100% -1 75.92 0.0
07 19:35 Calm 16.09 Overcast SCT004 BKN009 OVC026 1 0 93% 75.92 0.0
07 19:15 Calm 16.09 Overcast SCT004 BKN008 OVC022 1 0 93% 75.9 0.0
07 18:55 SW 7 16.09 Overcast BKN013 BKN022 OVC044 1 0 93% -1 75.9 0.0
07 18:35 S 7 14.48 Overcast SCT004 BKN024 OVC044 1 0 93% -1 75.9 0.0
07 18:15 W 17 3.22 Light Rain SCT004 BKN009 OVC024 1 0 93% -3 75.9 0.0
07 17:55 Calm 16.09 Overcast BKN009 OVC014 2 0 87% 75.87 0.0
07 17:35 W 6 16.09 Overcast BKN013 OVC020 3 1 87% 75.87 0.0
07 17:15 W 15 16.09 Overcast FEW015 BKN021 OVC026 3 1 87% -0 75.87 0.0
07 16:55 W 7 16.09 Overcast SCT021 OVC044 3 1 87% 1 75.87 0.0
07 16:35 SW 9 16.09 Overcast FEW026 SCT032 OVC041 3 1 87% 1 75.87 0.0
07 16:15 W 9 16.09 Overcast FEW013 SCT017 OVC025 3 1 87% 1 75.87 0.0
07 15:55 SW 7 16.09 Overcast SCT012 BKN018 OVC031 3 1 87% 1 75.87 0.0
07 15:35 Calm 16.09 Mostly Cloudy FEW008 BKN012 BKN017 4 1 81% 75.9 0.0
07 15:15 S 7 16.09 Mostly Cloudy FEW008 SCT012 BKN036 3 2 93% 1 75.87 0.0
07 14:55 S 9 11.27 Mostly Cloudy SCT028 BKN035 BKN065 3 2 93% 1 75.9 0.0
07 14:35 SW 7 6.44 Fog/Mist FEW012 FEW018 OVC026 3 1 87% 1 75.92 0.0
07 14:15 Vrbl 7 16.09 Overcast SCT022 OVC029 2 1 93% 0 75.95 0.0
07 13:55 SW 7 6.44 Fog/Mist FEW007 SCT017 BKN023 2 1 93% 0 75.95 0.0
07 13:35 Vrbl 7 3.22 Light Unknown Precip FEW005 FEW008 BKN016 2 1 93% 0 75.97 0.0
07 13:15 W 11 2.82 Fog/Mist BKN006 BKN009 OVC014 2 1 93% -1 76.02 0.0
07 12:55 W 11 6.44 Fog/Mist OVC007 2 1 93% -1 76.02 0.0
07 12:35 W 11 14.48 Overcast FEW009 BKN015 OVC025 3 1 87% 0 76.07 0.0
07 12:15 SW 15 6.44 Light Unknown Precip BKN018 OVC025 3 0 81% -0 76.1 0.0
07 11:55 SW 13 16.09 Overcast OVC019 4 0 75% 1 76.12 0.0
07 11:35 S 17 16.09 Overcast SCT020 OVC028 4 -1 70% 1 76.17 0.0
07 11:15 SW 13 G 28 16.09 Overcast OVC029 4 -1 70% 1 76.2 0.0
07 10:55 SW 17 G 30 16.09 Overcast OVC029 4 0 75% 1 76.2 0.0
07 10:35 S 17 16.09 Overcast SCT026 BKN030 OVC070 5 0 70% 2 76.25 0.0
07 10:15 S 15 G 28 16.09 Mostly Cloudy BKN022 BKN027 BKN070 4 0 75% 1 76.23 0.0
07 09:55 S 22 16.09 Mostly Cloudy BKN023 BKN070 4 -1 70% -0 76.23 0.0
07 09:35 Vrbl 9 16.09 Fair CLR 3 -1 75% 1 76.2 0.0
07 09:15 S 11 16.09 Fair CLR 3 -1 75% 0 76.17 0.0
07 08:55 S 9 16.09 Fair CLR 3 -2 70% 1 76.2 0.0
07 08:35 Calm 16.09 Fair CLR 2 -2 75% 76.17 0.0
07 08:15 SW 15 G 24 16.09 Fair CLR 3 -2 70% -0 76.2 0.0
07 07:55 S 11 16.09 Fair CLR 2 -1 81% -1 76.17 0.0
07 07:35 S 6 16.09 Fair CLR 2 -1 81% 76.2 0.0
07 07:15 Vrbl 9 16.09 Fair CLR 1 -1 87% -2 76.2 0.0
07 06:55 SE 6 16.09 A Few Clouds FEW100 1 -1 87% 76.2 0.0
07 06:35 SE 15 G 24 16.09 A Few Clouds FEW100 2 0 87% -2 76.17 0.0
07 06:15 SE 19 16.09 Fair CLR 1 -1 87% -3 76.2 0.0
07 05:55 SE 19 16.09 Fair CLR 1 -1 87% -3 76.2 0.0
07 05:35 SE 15 16.09 Fair CLR 1 -1 87% -3 76.2 0.0
07 05:15 SE 13 16.09 Fair CLR 0 -2 87% -4 76.23 0.0
07 04:55 SE 6 16.09 Fair CLR 0 -2 87% 76.25 0.0
07 04:35 SE 7 16.09 Fair CLR -1 -2 93% -3 76.25 0.0
07 04:15 SE 11 16.09 Fair CLR -1 -3 86% -4 76.28 0.0
07 03:55 SE 11 16.09 Fair CLR -1 -3 86% -4 76.25 0.0
07 03:35 SE 6 16.09 Fair CLR -1 -3 86% 76.28 0.0
07 03:15 SE 7 16.09 Fair CLR 0 -2 87% -2 76.3 0.0
07 02:55 SE 7 16.09 Fair CLR 0 -2 87% -2 76.3 0.0
07 02:35 SE 9 16.09 Fair CLR 0 -3 80% -3 76.33 0.0
07 02:15 SE 7 16.09 Fair CLR 0 -3 80% -2 76.35 0.0
07 01:55 SE 11 16.09 Fair CLR 0 -3 80% -3 76.35 0.0
07 01:35 S 9 16.09 Fair CLR 0 -3 80% -3 76.38 0.0
07 01:15 S 7 16.09 Fair CLR 0 -3 80% -2 76.4 0.0
07 00:55 Calm 16.09 Fair CLR 1 -3 75% 76.4 0.0
07 00:35 Calm 16.09 Fair CLR 1 -4 70% 76.43 0.0
07 00:15 Calm 16.09 Fair CLR 2 -3 70% 76.43 0.0
06 23:55 SE 9 16.09 Partly Cloudy SCT110 2 -3 70% -0 76.45 0.0
06 23:35 Calm 16.09 Mostly Cloudy BKN110 2 -3 70% 76.45 0.0
06 23:15 E 9 16.09 Partly Cloudy SCT110 2 -3 70% -0 76.45 0.0
06 22:55 SE 7 16.09 Fair CLR 2 -3 70% 0 76.45 0.0
06 22:35 SE 15 16.09 Fair CLR 2 -3 70% -2 76.45 0.0
06 22:15 SE 13 16.09 A Few Clouds FEW120 2 -3 70% -1 76.45 0.0
06 21:55 E 13 16.09 Fair CLR 2 -3 70% -1 76.45 0.0
06 21:35 SE 11 16.09 Fair CLR 2 -3 70% -1 76.45 0.0
06 21:15 SE 9 16.09 Fair CLR 2 -4 65% -0 76.45 0.0
06 20:55 SE 13 16.09 Fair CLR 2 -4 65% -1 76.45 0.0
06 20:35 SE 7 16.09 Fair CLR 1 -4 70% -1 76.45 0.0
06 20:15 SE 9 16.09 Fair CLR 0 -4 75% -3 76.48 0.0
06 19:55 E 9 16.09 Fair CLR 1 -4 70% -2 76.48 0.0
06 19:35 SE 9 16.09 Fair CLR 1 -4 70% -2 76.48 0.0
06 19:15 SE 7 16.09 Fair CLR 1 -4 70% -1 76.48 0.0
06 18:55 S 9 16.09 Fair CLR 2 -4 65% -0 76.48 0.0
06 18:35 SE 9 16.09 Fair CLR 3 -4 60% 1 76.48 0.0
06 18:15 S 7 16.09 Fair CLR 3 -4 60% 1 76.48 0.0
06 17:55 S 11 16.09 Fair CLR 4 -4 56% 2 76.48 0.0
06 17:35 S 9 16.09 Fair CLR 5 -3 57% 3 76.48 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)