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.
02 10:15 W 17 16.09 Overcast BKN008 BKN012 OVC017 6 5 93% 3 76.76 0.0
02 09:55 W 15 9.66 Fog/Mist BKN007 BKN011 OVC018 6 5 93% 3 76.73 0.0
02 09:35 W 19 G 33 16.09 Overcast BKN006 BKN010 OVC022 5 5 100% 2 76.68 0.0
02 09:15 W 20 G 30 16.09 Overcast SCT005 BKN012 OVC022 5 5 100% 1 76.66 0.0
02 08:55 W 22 16.09 Overcast BKN006 OVC013 5 5 100% 1 76.66 0.0
02 08:35 W 20 G 30 14.48 Overcast SCT006 OVC014 5 5 100% 1 76.63 0.0
02 08:15 W 20 14.48 Overcast FEW004 SCT007 OVC015 5 5 100% 1 76.63 0.0
02 07:55 W 15 3.22 Fog/Mist OVC007 5 5 100% 2 76.63 0.0
02 07:35 SW 11 8.05 Fog/Mist OVC007 5 5 100% 3 76.63 0.0
02 07:15 W 11 G 24 4.83 Fog/Mist BKN007 OVC011 5 5 100% 3 76.63 0.0
02 06:55 W 17 16.09 Overcast BKN007 BKN013 OVC029 5 5 100% 2 76.63 0.0
02 06:35 W 15 G 26 9.66 Fog/Mist BKN007 OVC012 5 5 100% 2 76.61 0.0
02 06:15 SW 13 G 26 11.27 Overcast OVC007 6 5 93% 4 76.61 0.0
02 05:55 W 19 12.87 Overcast OVC007 6 5 93% 3 76.58 0.0
02 05:35 W 20 G 33 16.09 Mostly Cloudy BKN010 BKN014 5 4 93% 1 76.56 0.0
02 05:15 SW 30 16.09 Overcast FEW006 BKN010 OVC014 6 5 93% 2 76.56 0.0
02 04:55 SW 26 G 35 4.83 Fog/Mist BKN006 OVC010 6 5 93% 2 76.58 0.0
02 04:35 W 15 G 26 6.44 Fog/Mist BKN005 BKN008 OVC016 6 5 93% 3 76.58 0.0
02 04:15 W 24 G 37 16.09 Overcast BKN006 OVC009 6 5 93% 2 76.58 0.0
02 03:55 W 17 G 33 9.66 Fog/Mist BKN007 OVC011 6 5 93% 3 76.61 0.0
02 03:35 W 22 G 33 16.09 Overcast BKN008 OVC011 6 6 100% 2 76.61 0.0
02 03:15 SW 20 2.82 Light Rain BKN007 OVC012 6 5 93% 3 76.61 0.0
02 02:55 SW 17 G 28 3.22 Light Rain BKN006 BKN010 OVC026 6 5 93% 3 76.61 0.0
02 02:35 SW 22 G 33 6.44 Fog/Mist BKN006 OVC010 6 5 93% 2 76.63 0.0
02 02:15 Vrbl 11 G 26 2.82 Light Rain OVC006 6 5 93% 4 76.63 0.0
02 01:55 SW 15 16.09 Overcast OVC007 6 5 93% 3 76.61 0.0
02 01:35 SW 13 4.02 Fog/Mist OVC008 6 5 93% 4 76.61 0.0
02 01:15 SW 20 16.09 Overcast BKN009 BKN015 OVC019 6 5 93% 3 76.61 0.0
02 00:55 SW 20 16.09 Overcast BKN009 OVC016 6 4 87% 3 76.61 0.0
02 00:35 SW 13 16.09 Overcast SCT010 BKN014 OVC033 6 4 87% 4 76.63 0.0
02 00:15 SW 17 16.09 Overcast SCT009 BKN020 OVC033 6 4 87% 3 76.66 0.0
01 23:55 SW 15 G 24 16.09 Overcast SCT009 BKN017 OVC028 6 4 87% 3 76.68 0.0
01 23:35 SW 9 16.09 Overcast SCT010 BKN018 OVC027 6 4 87% 4 76.68 0.0
01 23:15 Vrbl 7 16.09 Overcast SCT011 BKN015 OVC027 5 4 93% 4 76.71 0.0
01 22:55 SW 15 G 24 16.09 Overcast BKN013 BKN020 OVC027 5 4 93% 2 76.68 0.0
01 22:35 SW 20 G 35 16.09 Mostly Cloudy FEW010 SCT014 BKN019 6 4 87% 3 76.68 0.0
01 22:15 SW 22 G 39 16.09 Overcast BKN009 BKN015 OVC031 6 5 93% 2 76.68 0.0
01 21:55 SW 19 G 35 12.87 Overcast BKN010 BKN015 OVC029 6 5 93% 3 76.66 0.0
01 21:35 SW 19 G 33 6.44 Fog/Mist BKN009 OVC012 6 6 100% 3 76.66 0.0
01 21:15 SW 15 2.41 Light Rain BKN006 OVC009 7 6 93% 5 76.66 0.0
01 20:55 SW 19 11.27 Overcast FEW006 BKN010 OVC014 7 6 93% 4 76.66 0.0
01 20:35 SW 17 2.41 Light Rain BKN006 OVC009 7 6 93% 4 76.66 0.0
01 20:15 SW 19 G 28 16.09 Overcast BKN011 BKN016 OVC026 7 6 93% 4 76.66 0.0
01 19:55 SW 20 G 31 4.83 Fog/Mist SCT011 BKN016 OVC025 7 6 93% 4 76.63 0.0
01 19:35 S 19 11.27 Overcast SCT014 BKN020 OVC024 7 6 93% 4 76.63 0.0
01 19:15 S 20 9.66 Fog/Mist FEW010 BKN014 OVC020 7 6 93% 4 76.63 0.0
01 18:55 S 17 4.02 Light Rain BKN009 OVC015 7 6 93% 4 76.63 0.0
01 18:35 S 17 G 28 8.05 Fog/Mist BKN006 OVC009 7 6 93% 4 76.63 0.0
01 18:15 S 22 G 33 14.48 Overcast OVC008 7 6 93% 4 76.63 0.0
01 17:55 S 24 16.09 Overcast BKN009 BKN012 OVC042 7 6 93% 4 76.63 0.0
01 17:35 S 19 16.09 Overcast BKN010 BKN027 OVC090 7 6 93% 4 76.63 0.0
01 17:15 S 20 6.44 Light Rain SCT011 BKN027 OVC090 7 6 93% 4 76.66 0.0
01 16:55 S 20 G 31 4.83 Light Rain BKN010 BKN016 OVC027 7 6 93% 4 76.68 0.0
01 16:35 SW 13 2.82 Rain BKN009 OVC014 7 6 93% 5 76.68 0.0
01 16:15 SW 20 3.22 Light Rain BKN009 BKN013 BKN025 7 6 93% 4 76.68 0.0
01 15:55 SW 17 2.82 Fog/Mist BKN007 OVC010 7 7 100% 4 76.66 0.0
01 15:35 SW 20 G 33 8.05 Fog/Mist BKN007 OVC013 8 7 93% 5 76.66 0.0
01 15:15 SW 17 G 28 6.44 Fog/Mist SCT009 BKN014 BKN024 8 7 93% 6 76.66 0.0
01 14:55 SW 19 G 30 6.44 Fog/Mist BKN009 BKN016 BKN023 8 7 93% 5 76.66 0.0
01 14:35 S 22 14.48 Overcast BKN009 BKN019 OVC049 8 7 93% 5 76.66 0.0
01 14:15 SW 19 G 30 16.09 Mostly Cloudy BKN008 BKN013 BKN033 8 7 93% 5 76.68 0.0
01 13:55 S 22 6.44 Fog/Mist BKN006 BKN013 BKN045 8 7 93% 5 76.68 0.0
01 13:35 SW 17 4.83 Fog/Mist BKN007 OVC013 8 7 93% 6 76.71 0.0
01 13:15 SW 20 G 30 4.83 Fog/Mist SCT009 BKN013 8 7 93% 5 76.71 0.0
01 12:55 S 19 4.02 Fog/Mist BKN009 BKN014 8 7 93% 5 76.73 0.0
01 12:35 SW 17 11.27 Mostly Cloudy BKN009 BKN015 BKN019 8 7 93% 6 76.76 0.0
01 12:15 S 13 G 24 14.48 Mostly Cloudy BKN009 BKN012 BKN018 8 7 93% 6 76.78 0.0
01 11:55 SW 13 14.48 Overcast OVC010 8 7 93% 6 76.81 0.0
01 11:35 SW 15 16.09 Overcast OVC012 8 7 93% 6 76.84 0.0
01 11:15 S 11 12.87 Overcast BKN009 OVC013 7 6 93% 5 76.84 0.0
01 10:55 S 13 9.66 Fog/Mist OVC008 7 6 93% 5 76.84 0.0
01 10:35 S 13 12.87 Overcast OVC007 6 6 100% 4 76.84 0.0
01 10:15 S 11 16.09 Overcast OVC008 6 6 100% 4 76.86 0.0
01 09:55 SE 11 6.44 Fog/Mist BKN010 OVC014 6 5 93% 4 76.84 0.0
01 09:35 S 13 8.05 Fog/Mist BKN012 BKN016 OVC029 6 5 93% 4 76.81 0.0
01 09:15 SE 17 3.22 Light Rain BKN012 BKN022 OVC030 6 5 93% 3 76.78 0.0
01 08:55 SE 11 16.09 Overcast SCT014 BKN022 OVC027 6 5 93% 4 76.78 0.0
01 08:35 SE 9 9.66 Fog/Mist FEW014 SCT022 OVC027 5 5 100% 3 76.76 0.0
01 08:15 SE 15 3.22 Light Rain BKN015 OVC021 5 4 93% 2 76.76 0.0
01 07:55 SE 13 16.09 Overcast BKN016 OVC021 5 4 93% 2 76.73 0.0
01 07:35 SE 19 12.87 Overcast BKN013 BKN019 OVC025 5 4 93% 2 76.73 0.0
01 07:15 S 15 6.44 Fog/Mist OVC011 5 4 93% 2 76.73 0.0
01 06:55 S 11 16.09 Overcast OVC011 5 4 93% 3 76.73 0.0
01 06:35 SE 7 16.09 Overcast OVC010 5 4 93% 4 76.71 0.0
01 06:15 Calm 11.27 Overcast OVC012 5 4 93% 76.71 0.0
01 05:55 SE 11 16.09 Overcast OVC015 5 4 93% 3 76.68 0.0
01 05:35 S 19 11.27 Overcast BKN013 OVC017 5 4 93% 2 76.68 0.0
01 05:15 SE 17 G 26 16.09 Overcast OVC010 5 4 93% 2 76.71 0.0
01 04:55 SE 19 12.87 Overcast OVC011 5 4 93% 2 76.71 0.0
01 04:35 SE 17 8.05 Fog/Mist OVC011 5 4 93% 2 76.73 0.0
01 04:15 SE 17 9.66 Fog/Mist OVC013 5 4 93% 2 76.73 0.0
01 03:55 SE 19 8.05 Fog/Mist OVC014 5 4 93% 2 76.73 0.0
01 03:35 SE 20 G 31 6.44 Fog/Mist OVC016 5 4 93% 1 76.71 0.0
01 03:15 SE 24 4.83 Fog/Mist FEW010 OVC018 4 3 93% -0 76.71 0.0
01 02:55 SE 24 4.83 Fog/Mist OVC018 4 3 93% -0 76.71 0.0
01 02:35 SE 26 4.83 Fog/Mist SCT014 OVC021 4 3 93% -0 76.71 0.0
01 02:15 SE 24 G 35 8.05 Fog/Mist OVC016 4 2 87% -0 76.71 0.0
01 01:55 SE 28 G 39 16.09 Overcast BKN018 BKN036 OVC060 4 2 87% -1 76.68 0.0
01 01:35 SE 22 G 35 14.48 Mostly Cloudy FEW025 SCT039 BKN055 5 2 81% 1 76.71 0.0
01 01:15 SE 28 G 43 16.09 Overcast FEW022 BKN055 OVC075 5 1 76% 1 76.71 0.0
01 00:55 SE 35 G 44 16.09 Mostly Cloudy and Breezy FEW022 SCT036 BKN055 6 1 71% 1 76.71 0.0
01 00:35 S 17 16.09 Overcast BKN037 OVC043 6 1 71% 3 76.76 0.0
01 00:15 S 17 16.09 Overcast OVC042 6 1 71% 3 76.81 0.0
31 23:55 S 15 16.09 Overcast OVC046 5 2 81% 2 76.81 0.0
31 23:35 S 11 16.09 Overcast SCT049 BKN075 OVC100 5 2 81% 3 76.81 0.0
31 23:15 S 17 G 30 16.09 Overcast SCT075 BKN090 OVC110 5 2 81% 2 76.81 0.0
31 22:55 SE 17 16.09 Overcast FEW050 BKN080 OVC110 5 2 81% 2 76.84 0.0
31 22:35 SE 19 16.09 Overcast SCT046 BKN050 OVC100 4 3 93% 0 76.84 0.0
31 22:15 SE 17 14.48 Overcast OVC047 4 3 93% 1 76.84 0.0
31 21:55 SE 19 8.05 Light Unknown Precip BKN035 OVC047 4 3 93% 0 76.84 0.0
31 21:35 SE 13 8.05 Light Unknown Precip OVC034 5 2 81% 2 76.86 0.0
31 21:15 SE 13 9.66 Light Unknown Precip SCT035 OVC044 5 2 81% 2 76.86 0.0
31 20:55 SE 11 12.87 Light Unknown Precip BKN034 OVC046 6 1 71% 4 76.86 0.0
31 20:35 SE 15 16.09 Overcast SCT033 OVC044 6 0 66% 3 76.89 0.0
31 20:15 SE 15 16.09 Overcast FEW029 SCT034 OVC046 6 1 71% 3 76.86 0.0
31 19:55 SE 15 16.09 Overcast SCT032 SCT041 OVC047 6 1 71% 3 76.86 0.0
31 19:35 SE 11 11.27 Overcast BKN032 BKN040 OVC045 5 2 81% 3 76.86 0.0
31 19:15 SE 11 9.66 Light Unknown Precip BKN032 BKN040 OVC048 6 1 71% 4 76.86 0.0
31 18:55 SE 13 14.48 Overcast BKN033 BKN039 OVC049 6 1 71% 4 76.86 0.0
31 18:35 SE 15 12.87 Overcast BKN032 OVC040 7 0 61% 5 76.86 0.0
31 18:15 SE 9 14.48 Overcast SCT032 BKN040 OVC050 7 0 61% 5 76.86 0.0
31 17:55 SE 6 16.09 Mostly Cloudy FEW043 SCT050 BKN065 8 -2 50% 76.84 0.0
31 17:35 SE 11 16.09 Overcast BKN065 OVC075 9 -3 43% 8 76.84 0.0
31 17:15 SE 11 16.09 Overcast OVC060 9 -2 46% 8 76.84 0.0
31 16:55 SE 15 16.09 Overcast OVC060 9 -3 43% 7 76.84 0.0
31 16:35 SE 9 16.09 Overcast SCT060 OVC075 10 -4 37% 9 76.81 0.0
31 16:15 SE 11 16.09 Overcast OVC080 10 -4 37% 9 76.84 0.0
31 15:55 SE 11 16.09 Overcast OVC090 10 -4 37% 9 76.84 0.0
31 15:35 SE 11 16.09 Overcast SCT075 OVC095 11 -5 32% 76.84 0.0
31 15:15 SE 13 16.09 Overcast BKN080 OVC110 11 -6 30% 76.84 0.0
31 14:55 SE 13 16.09 Overcast OVC075 11 -6 30% 76.86 0.0
31 14:35 SE 15 16.09 Overcast OVC080 10 -7 30% 8 76.86 0.0
31 14:15 SE 13 16.09 Overcast OVC080 10 -7 30% 8 76.86 0.0
31 13:55 SE 17 16.09 Overcast OVC080 10 -7 30% 8 76.86 0.0
31 13:35 SE 20 16.09 Overcast OVC080 10 -7 30% 8 76.86 0.0
31 13:15 SE 19 16.09 Overcast FEW065 OVC080 10 -7 30% 8 76.89 0.0
31 12:55 SE 22 16.09 Overcast OVC070 10 -7 30% 7 76.91 0.0
31 12:35 SE 19 16.09 Mostly Cloudy BKN075 BKN120 10 -8 28% 8 76.94 0.0
31 12:15 SE 19 G 31 16.09 A Few Clouds FEW080 FEW120 10 -8 28% 8 76.96 0.0
31 11:55 SE 24 16.09 A Few Clouds FEW110 10 -8 28% 7 77.01 0.0
31 11:35 SE 15 16.09 Partly Cloudy SCT110 10 -9 26% 8 77.04 0.0
31 11:15 SE 19 16.09 Fair CLR 10 -9 26% 8 77.06 0.0
31 10:55 S 15 16.09 Fair CLR 9 -9 27% 7 77.09 0.0
31 10:35 SE 17 16.09 Fair CLR 8 -10 27% 6 77.06 0.0
31 10:15 SE 19 16.09 A Few Clouds FEW110 8 -10 27% 5 77.06 0.0
31 09:55 SE 19 16.09 Mostly Cloudy BKN110 7 -11 27% 4 77.06 0.0
31 09:35 SE 19 16.09 A Few Clouds FEW110 6 -11 29% 3 77.06 0.0
31 09:15 SE 17 16.09 Fair CLR 5 -11 31% 2 77.04 0.0
31 08:55 SE 19 16.09 Fair CLR 5 -11 31% 2 77.01 0.0
31 08:35 SE 13 16.09 Fair CLR 4 -11 33% 1 77.01 0.0
31 08:15 SE 15 16.09 Fair CLR 3 -11 35% -0 77.01 0.0
31 07:55 SE 13 16.09 Fair CLR 3 -12 33% 0 76.99 0.0
31 07:35 SE 13 G 24 16.09 Fair CLR 3 -12 33% 0 76.99 0.0
31 07:15 SE 11 16.09 Fair CLR 3 -12 33% 0 76.99 0.0
31 06:55 SE 13 16.09 Fair CLR 3 -11 35% 0 77.01 0.0
31 06:35 SE 13 16.09 Fair CLR 2 -12 35% -1 76.99 0.0
31 06:15 SE 11 16.09 Fair CLR 2 -12 35% -1 77.01 0.0
31 05:55 SE 9 16.09 Fair CLR 2 -12 35% -0 77.01 0.0
31 05:35 SE 9 16.09 Fair CLR 2 -12 35% -0 77.01 0.0
31 05:15 SE 9 16.09 Fair CLR 3 -13 30% 1 77.01 0.0
31 04:55 SE 11 16.09 Fair CLR 3 -13 30% 0 77.01 0.0
31 04:35 SE 9 16.09 Fair CLR 4 -13 28% 2 77.04 0.0
31 04:15 SE 13 16.09 Fair CLR 2 -13 32% -1 77.04 0.0
31 03:55 E 13 16.09 Fair CLR 2 -13 32% -1 77.04 0.0
31 03:35 SE 13 16.09 Fair CLR 4 -15 24% 1 77.06 0.0
31 03:15 E 11 16.09 Fair CLR 3 -15 26% 0 77.06 0.0
31 02:55 S 15 16.09 Fair CLR 5 -16 20% 2 77.09 0.0
31 02:35 S 11 16.09 Fair CLR 4 -16 22% 2 77.09 0.0
31 02:15 S 13 G 24 16.09 Fair CLR 4 -15 24% 1 77.04 0.0
31 01:55 S 19 16.09 Fair CLR 4 -15 24% 0 77.04 0.0
31 01:35 SE 17 16.09 Fair CLR 4 -15 24% 1 77.04 0.0
31 01:15 SE 13 16.09 Fair CLR 3 -16 23% 0 77.06 0.0
31 00:55 E 11 16.09 Fair CLR 3 -16 23% 0 77.06 0.0
31 00:35 SE 15 16.09 Fair CLR 2 -16 25% -2 77.09 0.0
31 00:15 E 7 16.09 Fair CLR 2 -16 25% 0 77.11 0.0
30 23:55 E 11 16.09 Fair CLR 3 -17 22% 0 77.11 0.0
30 23:35 E 13 16.09 Fair CLR 3 -17 22% 0 77.11 0.0
30 23:15 E 11 16.09 Fair CLR 3 -17 22% 0 77.14 0.0
30 22:55 E 15 16.09 Fair CLR 4 -17 20% 1 77.14 0.0
30 22:35 E 17 16.09 Fair CLR 3 -16 23% -1 77.14 0.0
30 22:15 SE 19 16.09 Fair CLR 3 -16 23% -1 77.11 0.0
30 21:55 E 7 16.09 Fair CLR 3 -16 23% 1 77.14 0.0
30 21:35 SE 13 16.09 Fair CLR 4 -17 20% 1 77.11 0.0
30 21:15 SE 19 16.09 Fair CLR 4 -15 24% 0 77.11 0.0
30 20:55 SE 13 16.09 Fair CLR 4 -15 24% 1 77.11 0.0
30 20:35 Calm 16.09 Fair CLR 4 -15 24% 77.11 0.0
30 20:15 S 13 16.09 Fair CLR 4 -14 26% 1 77.11 0.0
30 19:55 S 17 16.09 Fair CLR 4 -14 26% 1 77.11 0.0
30 19:35 S 13 16.09 Fair CLR 4 -13 28% 1 77.11 0.0
30 19:15 Vrbl 6 16.09 Fair CLR 5 -15 22% 77.14 0.0
30 18:55 S 17 16.09 Fair CLR 5 -14 24% 2 77.14 0.0
30 18:35 S 13 16.09 Fair CLR 6 -15 21% 4 77.14 0.0
30 18:15 SE 9 16.09 Fair CLR 7 -15 19% 5 77.11 0.0
30 17:55 SE 9 16.09 Fair CLR 8 -16 17% 7 77.14 0.0
30 17:35 SE 11 16.09 Fair CLR 9 -16 15% 8 77.14 0.0
30 17:15 SE 11 16.09 Fair CLR 9 -14 18% 8 77.14 0.0
30 16:55 SE 15 16.09 Fair CLR 11 -16 13% 77.14 0.0
30 16:35 SE 17 16.09 Fair CLR 12 -15 14% 77.14 0.0
30 16:15 SE 13 16.09 Fair CLR 13 -15 13% 77.14 0.0
30 15:55 SE 11 16.09 Fair CLR 13 -16 12% 77.11 0.0
30 15:35 SE 17 16.09 Fair CLR 13 -16 12% 77.11 0.0
30 15:15 SE 13 16.09 Fair CLR 14 -14 13% 77.11 0.0
30 14:55 SE 9 16.09 Fair CLR 14 -16 11% 77.11 0.0
30 14:35 SE 13 16.09 Fair CLR 14 -16 11% 77.14 0.0
30 14:15 SE 11 16.09 Fair CLR 14 -15 12% 77.11 0.0
30 13:55 S 13 16.09 Fair CLR 14 -14 13% 77.11 0.0
30 12:55 SE 15 16.09 Fair CLR 14 -15 12% 77.14 0.0
30 12:35 SE 17 16.09 Fair CLR 13 -15 13% 77.17 0.0
30 12:15 SE 19 16.09 Fair CLR 13 -14 14% 77.24 0.0
30 11:55 SE 17 16.09 Fair CLR 12 -15 14% 77.24 0.0
30 11:35 SE 17 16.09 Fair CLR 11 -14 16% 77.29 0.0
30 11:15 SE 15 16.09 Fair CLR 10 -14 17% 8 77.32 0.0
30 10:55 SE 9 16.09 Fair CLR 9 -14 18% 8 77.34 0.0
30 10:35 S 9 16.09 Fair CLR 9 -14 18% 8 77.34 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)