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.
18 11:35 SW 19 G 35 16.09 Fair CLR 23 6 33% 77.04 0.0
18 10:55 SW 22 G 33 16.09 Fair CLR 23 3 27% 77.04 0.0
18 10:35 S 20 G 31 16.09 Fair CLR 22 6 36% 77.06 0.0
18 10:15 S 22 16.09 Fair CLR 22 6 36% 77.06 0.0
18 09:55 S 26 16.09 Fair CLR 22 6 36% 77.09 0.0
18 09:35 SW 24 G 35 16.09 Fair CLR 21 7 40% 77.06 0.0
18 09:15 S 22 16.09 Fair CLR 20 8 46% 77.06 0.0
18 08:55 S 22 16.09 Fair CLR 20 9 49% 77.06 0.0
18 08:35 SW 7 G 20 16.09 Fair CLR 19 9 52% 77.06 0.0
18 08:15 SE 11 G 20 16.09 Fair CLR 17 11 68% 77.06 0.0
18 07:55 SE 13 16.09 Fair CLR 16 11 72% 77.06 0.0
18 07:35 SE 13 16.09 Fair CLR 15 11 77% 77.06 0.0
18 07:15 SE 7 16.09 Fair CLR 14 11 82% 77.09 0.0
18 06:55 SE 11 16.09 Fair CLR 12 11 94% 77.09 0.0
18 06:35 SE 13 16.09 A Few Clouds FEW027 11 11 100% 77.09 0.0
18 06:15 S 11 16.09 Mostly Cloudy BKN026 11 11 100% 77.09 0.0
18 05:55 S 11 16.09 Overcast OVC028 12 11 94% 77.09 0.0
18 05:35 SE 9 16.09 Overcast OVC029 12 11 94% 77.06 0.0
18 05:15 SE 11 16.09 Overcast OVC030 12 11 94% 77.06 0.0
18 04:55 SE 11 16.09 Overcast OVC029 12 11 94% 77.06 0.0
18 04:35 S 9 16.09 Partly Cloudy SCT029 12 11 94% 77.06 0.0
18 04:15 SE 11 16.09 Fair CLR 12 11 94% 77.06 0.0
18 03:55 SE 11 16.09 Fair CLR 12 12 100% 77.06 0.0
18 03:35 SE 9 16.09 Fair CLR 12 11 94% 77.06 0.0
18 03:15 SE 7 16.09 Fair CLR 13 12 94% 77.06 0.0
18 02:55 SE 15 16.09 Fair CLR 13 12 94% 77.04 0.0
18 02:35 SE 17 16.09 Fair CLR 13 12 94% 77.04 0.0
18 02:15 SE 11 16.09 Fair CLR 13 12 94% 77.04 0.0
18 01:55 SE 11 16.09 Fair CLR 13 12 94% 77.06 0.0
18 01:35 E 9 16.09 Fair CLR 14 13 94% 77.06 0.0
18 01:15 E 13 16.09 Fair CLR 14 13 94% 77.06 0.0
18 00:55 E 15 16.09 A Few Clouds FEW013 14 13 94% 77.09 0.0
18 00:35 E 9 16.09 Partly Cloudy SCT013 14 13 94% 77.11 0.0
18 00:15 SE 15 16.09 A Few Clouds FEW015 15 13 88% 77.11 0.0
17 23:55 SE 15 16.09 A Few Clouds FEW014 15 13 88% 77.11 0.0
17 23:15 S 17 16.09 Fair CLR 15 13 88% 77.11 0.0
17 22:55 S 15 16.09 Fair CLR 15 14 94% 77.11 0.0
17 22:35 S 13 16.09 Fair CLR 15 14 94% 77.11 0.0
17 22:15 S 15 16.09 Fair CLR 16 14 88% 77.11 0.0
17 21:55 S 11 16.09 Fair CLR 15 13 88% 77.14 0.0
17 21:35 S 11 16.09 Fair CLR 16 13 83% 77.14 0.0
17 21:15 S 15 16.09 Fair CLR 16 13 83% 77.14 0.0
17 20:55 S 11 16.09 Fair CLR 16 13 83% 77.14 0.0
17 20:35 S 15 16.09 Fair CLR 16 13 83% 77.14 0.0
17 20:15 S 15 16.09 Partly Cloudy SCT048 17 13 77% 77.11 0.0
17 19:55 S 15 16.09 Partly Cloudy SCT049 17 13 77% 77.11 0.0
17 19:35 SE 9 16.09 Fair CLR 17 12 73% 77.09 0.0
17 19:15 S 11 16.09 Fair CLR 18 12 68% 77.06 0.0
17 18:55 S 15 16.09 Fair CLR 19 12 64% 77.06 0.0
17 18:35 S 15 16.09 Fair CLR 19 12 64% 77.06 0.0
17 18:15 S 17 16.09 Fair CLR 20 12 60% 77.04 0.0
17 17:55 S 11 16.09 Fair CLR 21 11 53% 77.04 0.0
17 17:35 SW 17 16.09 Fair CLR 22 9 44% 77.04 0.0
17 17:15 S 17 16.09 Fair CLR 22 10 47% 77.04 0.0
17 16:55 SW 17 G 26 16.09 Fair CLR 23 10 44% 77.04 0.0
17 16:35 S 22 16.09 A Few Clouds FEW047 23 10 44% 77.04 0.0
17 16:15 SW 22 G 33 16.09 Partly Cloudy SCT045 SCT060 SCT070 23 10 44% 77.06 0.0
17 15:55 SW 20 G 31 16.09 Mostly Cloudy SCT044 BKN055 24 11 44% 25 77.04 0.0
17 15:35 S 22 G 31 16.09 Mostly Cloudy SCT045 BKN055 24 11 44% 25 77.04 0.0
17 13:55 S 19 16.09 Overcast BKN041 BKN048 OVC055 24 11 44% 25 77.06 0.0
17 13:35 S 9 G 22 16.09 Mostly Cloudy SCT040 SCT046 BKN060 22 12 53% 77.06 0.0
17 13:15 SW 13 G 28 16.09 Partly Cloudy SCT036 SCT042 23 13 53% 77.09 0.0
17 12:55 Vrbl 9 G 22 16.09 Overcast OVC035 22 13 57% 77.11 0.0
17 12:35 Vrbl 9 G 26 16.09 Overcast BKN036 BKN045 OVC050 21 13 60% 77.11 0.0
17 12:15 NW 13 16.09 Overcast BKN038 OVC045 21 13 60% 77.11 0.0
17 11:55 W 13 16.09 Overcast BKN038 BKN044 OVC049 20 12 60% 77.14 0.0
17 11:35 Vrbl 6 16.09 Overcast BKN037 OVC045 20 11 56% 77.14 0.0
17 11:15 W 7 16.09 Mostly Cloudy BKN035 BKN042 20 11 56% 77.14 0.0
17 10:55 Vrbl 7 16.09 Mostly Cloudy BKN036 BKN044 20 11 56% 77.14 0.0
17 10:35 N 7 16.09 Overcast BKN029 OVC038 19 11 60% 77.14 0.0
17 10:15 W 9 16.09 Overcast BKN029 OVC035 20 12 60% 77.17 0.0
17 09:55 Calm 16.09 Overcast BKN030 OVC034 19 12 64% 77.17 0.0
17 09:35 Vrbl 6 16.09 Mostly Cloudy SCT022 BKN030 18 12 68% 77.17 0.0
17 09:15 Calm 16.09 Partly Cloudy SCT021 18 12 68% 77.17 0.0
17 08:55 S 7 16.09 Fair CLR 17 12 73% 77.17 0.0
17 08:35 S 9 16.09 Fair CLR 17 12 73% 77.14 0.0
17 08:15 SE 11 16.09 Fair CLR 16 13 83% 77.14 0.0
17 07:55 S 7 16.09 Fair CLR 15 12 82% 77.11 0.0
17 07:35 SE 9 16.09 Fair CLR 14 12 88% 77.11 0.0
17 07:15 SE 9 16.09 Fair CLR 13 12 94% 77.09 0.0
17 06:55 SE 6 16.09 Fair CLR 13 12 94% 77.09 0.0
17 06:35 SE 7 16.09 Fair CLR 12 11 94% 77.06 0.0
17 06:15 Calm 16.09 Fair CLR 11 11 100% 77.06 0.0
17 05:55 SE 7 16.09 Fair CLR 11 10 94% 77.04 0.0
17 05:35 SE 11 16.09 Fair CLR 11 11 100% 77.04 0.0
17 05:15 SE 13 16.09 Fair CLR 10 9 94% 8 77.04 0.0
17 04:55 SE 7 16.09 A Few Clouds FEW018 11 10 94% 77.01 0.0
17 04:35 S 9 16.09 Mostly Cloudy BKN018 10 10 100% 9 77.01 0.0
17 04:15 SE 7 16.09 Partly Cloudy SCT017 10 9 94% 9 77.01 0.0
17 03:55 Calm 16.09 Fair CLR 11 10 94% 77.01 0.0
17 03:35 Calm 16.09 Fair CLR 11 10 94% 77.01 0.0
17 03:15 Calm 16.09 Fair CLR 11 10 94% 77.01 0.0
17 02:55 Calm 16.09 Fair CLR 13 10 82% 77.01 0.0
17 02:35 W 7 16.09 Fair CLR 13 10 82% 77.01 0.0
17 02:15 Calm 16.09 Fair CLR 13 11 88% 77.01 0.0
17 01:55 SW 9 16.09 Fair CLR 13 10 82% 77.01 0.0
17 01:35 SE 15 16.09 Fair CLR 14 10 77% 76.99 0.0
17 01:15 S 7 16.09 Partly Cloudy SCT120 14 10 77% 77.01 0.0
17 00:55 Vrbl 9 G 19 16.09 Overcast SCT024 OVC110 15 10 72% 77.01 0.0
17 00:35 Calm 16.09 Overcast SCT023 BKN075 OVC095 14 11 82% 77.04 0.0
17 00:15 S 13 G 33 16.09 Mostly Cloudy FEW048 SCT065 BKN075 14 11 82% 76.96 0.0
16 23:55 SE 39 16.09 Overcast and Breezy FEW042 BKN060 OVC100 13 11 88% 76.86 0.0
16 23:35 SE 20 14.48 Light Drizzle SCT048 BKN060 OVC075 14 11 82% 76.99 0.0
16 23:15 SE 22 16.09 Mostly Cloudy FEW049 SCT065 BKN075 14 11 82% 77.01 0.0
16 22:55 SE 19 16.09 Overcast FEW048 BKN060 OVC110 14 11 82% 77.04 0.0
16 22:35 SE 13 16.09 Overcast SCT080 OVC110 14 11 82% 77.09 0.0
16 22:15 SE 11 16.09 Overcast SCT080 OVC110 14 11 82% 77.11 0.0
16 21:55 SE 11 16.09 Mostly Cloudy SCT070 BKN080 BKN110 14 11 82% 77.11 0.0
16 21:35 SE 11 16.09 Overcast FEW055 BKN065 OVC110 14 12 88% 77.14 0.0
16 21:15 S 9 16.09 Overcast BKN080 OVC100 14 12 88% 77.14 0.0
16 20:55 W 6 16.09 Mostly Cloudy FEW047 SCT060 BKN080 14 12 88% 77.14 0.0
16 20:35 S 11 16.09 Overcast SCT043 BKN060 OVC100 14 12 88% 77.14 0.0
16 20:15 SE 19 16.09 Overcast FEW055 SCT080 OVC100 14 12 88% 77.09 0.0
16 19:55 S 20 16.09 Overcast SCT060 BKN065 OVC100 14 12 88% 77.06 0.0
16 19:35 SE 15 16.09 Overcast FEW042 BKN055 OVC080 14 12 88% 77.04 0.0
16 19:15 SE 22 16.09 Overcast FEW037 BKN055 OVC075 13 12 94% 77.01 0.0
16 18:55 S 24 16.09 Overcast SCT060 OVC075 13 12 94% 77.01 0.0
16 18:35 SE 30 16.09 Overcast BKN060 BKN070 OVC085 14 12 88% 76.99 0.0
16 18:15 S 24 16.09 Mostly Cloudy FEW055 SCT065 BKN085 14 12 88% 76.99 0.0
16 17:55 SE 30 16.09 Partly Cloudy FEW055 FEW065 SCT080 14 12 88% 76.96 0.0
16 17:35 SE 28 G 39 16.09 A Few Clouds FEW080 14 12 88% 76.96 0.0
16 17:15 SE 24 G 41 9.66 Light Rain BKN080 14 12 88% 76.94 0.0
16 16:55 S 26 14.48 Overcast FEW045 FEW060 OVC080 14 12 88% 76.99 0.0
16 16:35 SE 31 16.09 Overcast OVC085 14 12 88% 76.96 0.0
16 16:15 SE 31 G 44 16.09 Mostly Cloudy BKN090 15 12 82% 76.99 0.0
16 15:55 SE 37 G 63 16.09 Mostly Cloudy and Breezy FEW070 BKN090 15 13 88% 76.96 0.0
16 15:35 SE 39 G 50 12.87 Light Drizzle and Breezy FEW070 SCT090 BKN110 16 14 88% 76.96 0.0
16 15:15 SE 26 G 39 16.09 Partly Cloudy SCT110 17 14 83% 76.99 0.0
16 14:55 SE 24 G 33 16.09 A Few Clouds FEW019 FEW027 FEW060 17 14 83% 76.99 0.0
16 14:35 SE 33 16.09 Partly Cloudy and Breezy FEW021 SCT090 19 15 78% 76.99 0.0
16 14:15 SE 30 16.09 A Few Clouds FEW095 19 14 73% 76.96 0.0
16 13:55 S 19 16.09 Partly Cloudy SCT095 20 14 69% 76.94 0.0
16 13:35 S 15 16.09 Partly Cloudy SCT100 19 14 73% 76.99 0.0
16 13:15 S 19 G 28 16.09 Fair CLR 20 14 69% 76.99 0.0
16 12:55 S 19 G 30 16.09 Fair CLR 20 14 69% 76.99 0.0
16 12:35 SE 15 16.09 Fair CLR 17 13 77% 77.01 0.0
16 12:15 S 17 G 28 16.09 Fair CLR 17 13 77% 77.01 0.0
16 11:55 S 15 16.09 A Few Clouds FEW070 18 15 83% 77.06 0.0
16 11:35 SW 15 G 24 12.87 Light Drizzle FEW048 SCT055 SCT070 17 15 88% 77.06 0.0
16 11:15 SW 11 14.48 Partly Cloudy FEW050 SCT060 SCT080 17 15 88% 77.09 0.0
16 10:55 W 17 G 26 4.83 Light Rain FEW031 SCT038 BKN055 16 14 88% 77.09 0.0
16 10:35 SW 20 16.09 Overcast BKN033 BKN040 OVC055 21 13 60% 77.09 0.0
16 10:15 S 19 G 31 16.09 Mostly Cloudy BKN033 BKN048 21 13 60% 77.06 0.0
16 09:55 S 22 G 31 16.09 Partly Cloudy FEW031 SCT050 SCT065 22 12 53% 77.06 0.0
16 09:35 SW 19 G 35 16.09 Mostly Cloudy FEW029 SCT049 BKN065 21 13 60% 77.06 0.0
16 09:15 S 24 G 35 16.09 Partly Cloudy FEW030 SCT035 SCT055 21 13 60% 77.04 0.0
16 08:55 SW 19 G 30 16.09 Partly Cloudy FEW025 FEW029 SCT035 22 13 57% 77.01 0.0
16 08:35 S 24 16.09 Partly Cloudy SCT023 SCT032 21 14 64% 77.01 0.0
16 08:15 S 19 16.09 Partly Cloudy SCT022 SCT039 SCT055 19 14 73% 77.01 0.0
16 07:55 SW 17 G 28 16.09 Partly Cloudy FEW025 SCT039 SCT050 19 14 73% 76.99 0.0
16 07:35 S 13 16.09 Mostly Cloudy FEW021 BKN026 BKN035 18 15 83% 76.99 0.0
16 07:15 SE 11 16.09 Mostly Cloudy FEW025 SCT035 BKN060 17 15 88% 76.99 0.0
16 06:55 S 7 16.09 Mostly Cloudy SCT025 BKN060 16 14 88% 76.99 0.0
16 06:35 S 15 16.09 Mostly Cloudy SCT023 SCT043 BKN060 16 14 88% 76.96 0.0
16 06:15 SE 6 16.09 Overcast FEW002 BKN025 OVC065 16 14 88% 76.96 0.0
16 05:55 S 9 12.87 Overcast FEW018 BKN027 OVC050 16 14 88% 76.94 0.0
16 05:35 SE 7 14.48 Overcast FEW024 BKN031 OVC070 16 14 88% 76.91 0.0
16 05:15 SE 11 16.09 Mostly Cloudy FEW024 SCT030 BKN060 16 13 83% 76.89 0.0
16 04:55 SE 11 16.09 Mostly Cloudy FEW025 SCT036 BKN055 16 13 83% 76.89 0.0
16 04:35 Calm 16.09 Overcast SCT026 BKN032 OVC042 16 13 83% 76.89 0.0
16 04:15 S 7 16.09 Mostly Cloudy FEW030 SCT037 BKN045 16 14 88% 76.89 0.0
16 03:55 S 11 16.09 Partly Cloudy FEW023 SCT028 SCT080 16 14 88% 76.89 0.0
16 03:35 SE 13 16.09 Overcast BKN024 OVC030 17 14 83% 76.89 0.0
16 03:15 S 15 16.09 Overcast BKN023 BKN027 OVC031 17 13 77% 76.89 0.0
16 02:55 SE 17 16.09 Overcast SCT023 BKN027 OVC043 17 13 77% 76.89 0.0
16 02:35 S 17 16.09 Mostly Cloudy FEW028 SCT034 BKN043 16 13 83% 76.89 0.0
16 02:15 SE 22 16.09 Partly Cloudy FEW029 SCT034 SCT044 16 13 83% 76.89 0.0
16 01:55 SE 19 16.09 Partly Cloudy FEW035 SCT044 SCT055 16 13 83% 76.86 0.0
16 01:35 S 19 G 28 16.09 Partly Cloudy FEW029 SCT034 SCT040 17 13 77% 76.86 0.0
16 01:15 S 20 16.09 Partly Cloudy FEW032 FEW039 SCT050 17 14 83% 76.86 0.0
16 00:55 S 19 G 30 16.09 Mostly Cloudy FEW026 SCT043 BKN055 17 13 77% 76.86 0.0
16 00:35 S 15 G 26 16.09 Overcast SCT028 BKN043 OVC055 18 13 73% 76.89 0.0
16 00:15 S 19 G 30 16.09 Overcast SCT029 BKN036 OVC055 19 13 68% 76.89 0.0
15 23:55 S 11 16.09 Overcast SCT030 BKN038 OVC050 19 13 68% 76.89 0.0
15 23:35 SE 11 16.09 Mostly Cloudy SCT035 BKN041 BKN055 18 12 68% 76.86 0.0
15 23:15 S 11 16.09 Mostly Cloudy FEW031 BKN039 BKN047 18 12 68% 76.86 0.0
15 22:55 SE 15 16.09 Mostly Cloudy FEW032 SCT041 BKN049 17 12 73% 76.86 0.0
15 22:35 SE 11 16.09 Mostly Cloudy SCT033 BKN039 BKN044 17 12 73% 76.89 0.0
15 22:15 SE 9 16.09 Mostly Cloudy BKN037 BKN043 17 12 73% 76.89 0.0
15 21:55 SE 9 16.09 Mostly Cloudy FEW032 BKN039 BKN048 18 12 68% 76.89 0.0
15 21:35 S 15 16.09 Mostly Cloudy BKN037 BKN046 19 12 64% 76.91 0.0
15 21:15 S 13 16.09 Mostly Cloudy BKN034 BKN039 BKN044 19 12 64% 76.91 0.0
15 20:55 S 13 16.09 Partly Cloudy SCT032 SCT044 19 12 64% 76.89 0.0
15 20:35 SW 11 G 24 16.09 Fair CLR 19 12 64% 76.86 0.0
15 20:15 S 19 16.09 Fair CLR 19 12 64% 76.84 0.0
15 19:55 S 17 16.09 Fair CLR 20 12 60% 76.81 0.0
15 19:35 S 15 16.09 Fair CLR 20 11 56% 76.81 0.0
15 19:15 S 19 16.09 Fair CLR 20 11 56% 76.78 0.0
15 18:55 S 15 G 26 16.09 Fair CLR 21 11 53% 76.78 0.0
15 18:35 S 11 G 26 16.09 A Few Clouds FEW046 21 11 53% 76.76 0.0
15 18:15 S 20 G 31 16.09 Fair CLR 22 11 50% 76.76 0.0
15 17:55 S 24 16.09 Fair CLR 22 11 50% 76.76 0.0
15 17:15 SW 24 G 43 16.09 A Few Clouds FEW070 23 11 47% 76.76 0.0
15 16:55 SW 20 G 39 16.09 Partly Cloudy FEW050 SCT070 23 11 47% 76.76 0.0
15 16:35 S 22 G 37 16.09 Mostly Cloudy SCT050 BKN070 BKN085 25 10 39% 26 76.76 0.0
15 16:15 S 20 G 35 16.09 Mostly Cloudy FEW055 SCT065 BKN080 24 11 44% 25 76.76 0.0
15 15:55 SW 28 G 41 16.09 Overcast BKN050 BKN070 OVC090 24 11 44% 25 76.76 0.0
15 15:35 S 24 16.09 Mostly Cloudy BKN049 BKN055 BKN065 25 11 42% 26 76.78 0.0
15 15:15 S 22 G 35 16.09 Partly Cloudy FEW050 FEW060 SCT075 24 11 44% 25 76.78 0.0
15 14:55 S 22 G 37 16.09 Partly Cloudy FEW049 FEW065 SCT080 25 11 42% 26 76.81 0.0
15 14:35 S 28 G 41 16.09 Mostly Cloudy FEW049 BKN080 25 11 42% 26 76.81 0.0
15 14:15 S 33 16.09 Mostly Cloudy and Breezy SCT050 SCT060 BKN085 25 11 42% 26 76.84 0.0
15 13:55 S 24 G 41 16.09 Partly Cloudy SCT049 SCT060 26 10 37% 26 76.84 0.0
15 13:35 S 31 G 43 16.09 A Few Clouds FEW047 FEW055 26 11 39% 26 76.86 0.0
15 13:15 SW 28 G 46 16.09 Partly Cloudy SCT048 25 10 39% 26 76.86 0.0
15 12:55 SW 30 G 43 16.09 Mostly Cloudy BKN046 BKN050 25 10 39% 26 76.89 0.0
15 12:35 S 20 G 37 16.09 Mostly Cloudy BKN046 BKN050 24 11 44% 25 76.91 0.0
15 12:15 S 31 16.09 Mostly Cloudy BKN043 BKN050 24 11 44% 25 76.91 0.0
15 11:55 S 22 G 43 16.09 Mostly Cloudy BKN042 BKN047 BKN055 24 11 44% 25 76.94 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)