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.
01 01:55 S 11 16.09 Fair CLR 17 7 52% 77.17 0.0
01 01:35 S 11 16.09 Fair CLR 18 6 46% 77.17 0.0
01 01:15 S 11 16.09 Fair CLR 18 7 49% 77.17 0.0
01 00:55 S 7 16.09 Fair CLR 18 6 46% 77.19 0.0
01 00:35 S 6 16.09 Fair CLR 19 6 43% 77.19 0.0
01 00:15 S 9 16.09 Fair CLR 19 6 43% 77.19 0.0
31 23:55 Calm 16.09 Fair CLR 21 5 35% 77.19 0.0
31 23:35 W 9 16.09 Fair CLR 23 4 29% 77.19 0.0
31 23:15 Calm 16.09 Fair CLR 22 5 33% 77.17 0.0
31 22:55 SW 6 16.09 Fair CLR 23 6 33% 77.17 0.0
31 22:35 SW 7 16.09 Fair CLR 24 5 29% 25 77.17 0.0
31 22:15 SW 9 16.09 Fair CLR 25 5 28% 25 77.17 0.0
31 21:55 SW 7 16.09 Fair CLR 24 6 31% 25 77.17 0.0
31 21:35 S 7 16.09 Fair CLR 24 6 31% 25 77.14 0.0
31 21:15 SW 6 16.09 Fair CLR 26 6 28% 26 77.14 0.0
31 20:55 SW 9 16.09 Fair CLR 26 6 28% 26 77.11 0.0
31 20:35 SW 9 16.09 Fair CLR 27 6 26% 26 77.09 0.0
31 20:15 SW 9 16.09 Fair CLR 27 5 24% 26 77.09 0.0
31 19:55 W 7 16.09 Fair CLR 28 5 23% 27 77.06 0.0
31 19:35 W 7 16.09 Fair CLR 29 5 22% 28 77.06 0.0
31 19:15 W 11 16.09 Fair CLR 31 4 18% 29 77.04 0.0
31 18:55 W 11 G 22 16.09 Fair CLR 31 3 17% 29 77.04 0.0
31 18:35 W 11 16.09 Fair CLR 32 2 15% 30 77.04 0.0
31 18:15 NW 15 16.09 Fair CLR 33 2 14% 31 77.01 0.0
31 17:55 W 7 G 19 16.09 Fair CLR 33 2 14% 31 77.01 0.0
31 17:35 W 9 G 24 16.09 Fair CLR 33 2 14% 31 77.04 0.0
31 17:15 W 17 G 26 16.09 Fair CLR 33 3 15% 31 77.04 0.0
31 16:55 Vrbl 11 16.09 Fair CLR 34 2 13% 32 77.06 0.0
31 16:35 Vrbl 11 G 22 16.09 Fair CLR 34 3 14% 32 77.06 0.0
31 16:15 W 15 G 33 16.09 Fair CLR 34 3 14% 32 77.06 0.0
31 15:55 W 15 G 24 16.09 Fair CLR 34 3 14% 32 77.06 0.0
31 15:35 W 17 G 35 16.09 Fair CLR 34 3 14% 32 77.09 0.0
31 15:15 W 17 G 33 16.09 Fair CLR 34 4 15% 32 77.09 0.0
31 14:55 W 15 G 26 16.09 Fair CLR 34 4 15% 32 77.11 0.0
31 14:35 NW 19 G 30 16.09 Fair CLR 34 4 15% 32 77.14 0.0
31 14:15 Calm 16.09 Fair CLR 33 4 16% 31 77.17 0.0
31 13:55 W 13 G 22 16.09 Fair CLR 33 5 17% 31 77.17 0.0
31 13:35 Calm 16.09 Fair CLR 32 5 18% 30 77.19 0.0
31 13:15 NW 17 16.09 Fair CLR 33 5 17% 31 77.19 0.0
31 12:55 NE 13 16.09 Fair CLR 32 5 18% 30 77.22 0.0
31 12:35 NE 9 16.09 Fair CLR 32 5 18% 30 77.22 0.0
31 12:15 W 13 G 28 16.09 Fair CLR 32 5 18% 30 77.24 0.0
31 11:55 W 17 16.09 Fair CLR 31 5 19% 29 77.24 0.0
31 11:35 SW 9 G 24 16.09 Fair CLR 31 5 19% 29 77.27 0.0
31 11:15 NW 20 16.09 Fair CLR 31 4 18% 29 77.27 0.0
31 10:55 W 15 16.09 Fair CLR 31 4 18% 29 77.27 0.0
31 10:35 NW 15 G 24 16.09 Fair CLR 30 3 18% 28 77.27 0.0
31 10:15 NW 15 16.09 Fair CLR 30 2 17% 28 77.27 0.0
31 09:55 Vrbl 9 G 22 16.09 Fair CLR 30 2 17% 28 77.29 0.0
31 09:35 Vrbl 11 16.09 Fair CLR 29 1 16% 27 77.27 0.0
31 09:15 NW 15 16.09 Fair CLR 29 1 16% 27 77.27 0.0
31 08:55 N 13 16.09 Fair CLR 29 1 16% 27 77.27 0.0
31 08:35 N 9 16.09 Fair CLR 28 1 17% 27 77.24 0.0
31 08:15 N 9 16.09 Fair CLR 27 1 18% 26 77.27 0.0
31 07:55 Calm 16.09 Fair CLR 27 2 20% 26 77.24 0.0
31 07:35 Calm 16.09 Fair CLR 25 6 30% 25 77.24 0.0
31 07:15 Calm 16.09 Fair CLR 22 8 41% 77.24 0.0
31 06:55 S 7 16.09 Fair CLR 20 7 43% 77.24 0.0
31 06:35 S 7 16.09 Fair CLR 17 7 52% 77.22 0.0
31 06:15 S 9 16.09 Fair CLR 16 7 55% 77.22 0.0
31 05:55 S 11 16.09 Fair CLR 14 7 63% 77.19 0.0
31 05:35 S 11 16.09 Fair CLR 14 7 63% 77.19 0.0
31 05:15 S 11 16.09 Fair CLR 15 7 59% 77.17 0.0
31 04:55 S 13 16.09 Fair CLR 15 8 63% 77.17 0.0
31 04:35 S 13 16.09 Fair CLR 15 8 63% 77.14 0.0
31 04:15 S 13 16.09 Fair CLR 15 8 63% 77.14 0.0
31 03:55 S 13 16.09 Fair CLR 15 9 68% 77.11 0.0
31 03:35 S 11 16.09 Fair CLR 15 9 68% 77.11 0.0
31 03:15 S 9 16.09 Fair CLR 16 10 68% 77.11 0.0
31 02:55 S 11 16.09 Fair CLR 16 10 68% 77.11 0.0
31 02:35 S 11 16.09 Fair CLR 16 11 72% 77.11 0.0
31 02:15 S 11 16.09 Fair CLR 16 11 72% 77.11 0.0
31 01:55 S 9 16.09 Fair CLR 16 11 72% 77.11 0.0
31 01:35 S 7 16.09 Fair CLR 17 11 68% 77.11 0.0
31 01:15 S 9 16.09 Fair CLR 17 11 68% 77.14 0.0
31 00:55 S 13 16.09 Fair CLR 17 11 68% 77.11 0.0
31 00:35 S 11 16.09 Fair CLR 17 11 68% 77.11 0.0
31 00:15 S 11 16.09 Fair CLR 18 12 68% 77.11 0.0
30 23:55 S 9 16.09 Fair CLR 19 12 64% 77.11 0.0
30 23:35 S 9 16.09 Fair CLR 19 12 64% 77.09 0.0
30 23:15 S 13 16.09 Fair CLR 19 12 64% 77.09 0.0
30 22:55 S 11 16.09 Fair CLR 19 12 64% 77.06 0.0
30 22:35 S 13 16.09 Fair CLR 20 12 60% 77.06 0.0
30 22:15 S 13 16.09 Fair CLR 20 12 60% 77.06 0.0
30 21:55 SE 13 16.09 Fair CLR 21 12 57% 77.04 0.0
30 21:35 S 9 16.09 A Few Clouds FEW090 21 12 57% 77.04 0.0
30 21:15 SE 11 16.09 Fair CLR 22 12 53% 77.04 0.0
30 20:55 SE 7 16.09 Partly Cloudy SCT120 22 12 53% 77.04 0.0
30 20:35 S 7 16.09 Mostly Cloudy BKN110 23 11 47% 77.01 0.0
30 20:15 SE 7 16.09 Mostly Cloudy BKN110 24 11 44% 25 77.01 0.0
30 19:55 E 11 16.09 A Few Clouds FEW110 25 11 42% 26 76.99 0.0
30 19:35 SW 9 16.09 A Few Clouds FEW090 25 11 42% 26 76.99 0.0
30 19:15 W 17 16.09 Partly Cloudy SCT090 SCT120 25 10 39% 26 76.99 0.0
30 18:55 W 11 16.09 A Few Clouds FEW100 27 10 34% 27 76.99 0.0
30 18:35 W 15 16.09 A Few Clouds FEW090 26 11 39% 26 76.96 0.0
30 18:15 S 13 16.09 A Few Clouds FEW090 26 12 42% 26 76.94 0.0
30 17:55 SE 9 G 26 16.09 Partly Cloudy SCT085 SCT110 27 11 37% 27 76.94 0.0
30 17:35 E 17 G 30 16.09 Overcast OVC085 28 10 32% 27 76.94 0.0
30 17:15 E 28 16.09 Overcast OVC090 30 11 31% 29 76.94 0.0
30 16:55 SW 15 G 30 16.09 Mostly Cloudy BKN090 BKN110 32 8 22% 30 76.91 0.0
30 16:35 Vrbl 7 G 20 16.09 Mostly Cloudy BKN085 BKN110 32 8 22% 30 76.89 0.0
30 16:15 SW 19 G 30 16.09 Mostly Cloudy SCT085 BKN100 33 8 21% 31 76.91 0.0
30 15:55 SW 13 G 26 16.09 Partly Cloudy SCT080 SCT090 SCT110 32 9 24% 30 76.91 0.0
30 15:35 SW 15 G 24 16.09 Mostly Cloudy BKN080 BKN090 32 9 24% 30 76.91 0.0
30 15:15 Vrbl 9 G 24 16.09 Mostly Cloudy BKN075 BKN090 BKN110 31 10 27% 29 76.94 0.0
30 14:55 S 15 16.09 Mostly Cloudy SCT075 BKN095 BKN110 30 10 29% 29 76.94 0.0
30 14:35 SW 17 16.09 Fair CLR 31 10 27% 29 76.96 0.0
30 14:15 SW 15 16.09 A Few Clouds FEW070 30 10 29% 29 76.99 0.0
30 13:55 SW 17 G 28 16.09 Partly Cloudy SCT070 29 11 33% 28 76.99 0.0
30 13:35 NW 13 16.09 Partly Cloudy SCT070 30 10 29% 29 76.99 0.0
30 13:15 SW 15 16.09 Mostly Cloudy BKN070 BKN085 29 10 31% 28 77.01 0.0
30 12:55 S 11 16.09 Mostly Cloudy BKN070 BKN080 30 10 29% 29 77.01 0.0
30 12:35 W 15 G 26 16.09 Mostly Cloudy BKN070 30 10 29% 29 77.04 0.0
30 12:15 Vrbl 7 16.09 A Few Clouds FEW100 30 10 29% 29 77.04 0.0
30 11:55 Calm 16.09 Mostly Cloudy FEW065 BKN100 27 10 34% 27 77.06 0.0
30 11:35 Vrbl 7 16.09 Mostly Cloudy BKN070 BKN075 BKN090 27 10 34% 27 77.06 0.0
30 11:15 Vrbl 9 G 22 16.09 A Few Clouds FEW070 FEW090 28 10 32% 27 77.06 0.0
30 10:55 Vrbl 11 16.09 Partly Cloudy SCT100 28 11 35% 27 77.09 0.0
30 10:35 Vrbl 6 16.09 Overcast SCT070 OVC095 27 11 37% 27 77.09 0.0
30 10:15 Calm 16.09 Mostly Cloudy SCT070 BKN095 26 10 37% 26 77.09 0.0
30 09:55 Vrbl 7 16.09 Mostly Cloudy FEW065 SCT075 BKN090 26 10 37% 26 77.09 0.0
30 09:35 NW 11 16.09 Mostly Cloudy FEW065 SCT075 BKN095 26 11 39% 26 77.06 0.0
30 09:15 Calm 16.09 Fair CLR 27 10 34% 27 77.06 0.0
30 08:55 Vrbl 6 16.09 Fair CLR 27 10 34% 27 77.06 0.0
30 08:35 Vrbl 7 G 20 16.09 Fair CLR 26 10 37% 26 77.06 0.0
30 08:15 Calm 16.09 Fair CLR 26 11 39% 26 77.06 0.0
30 07:55 SE 7 16.09 A Few Clouds FEW090 25 12 44% 26 77.06 0.0
30 07:35 SE 9 16.09 Mostly Cloudy BKN090 23 12 50% 77.04 0.0
30 07:15 SE 11 16.09 A Few Clouds FEW090 21 12 57% 77.04 0.0
30 06:55 SE 11 16.09 A Few Clouds FEW100 20 12 60% 77.04 0.0
30 06:35 S 9 16.09 Fair CLR 19 12 64% 77.01 0.0
30 06:15 S 7 16.09 A Few Clouds FEW100 18 12 68% 77.01 0.0
30 05:55 S 9 16.09 Mostly Cloudy BKN085 18 12 68% 76.99 0.0
30 05:35 S 11 16.09 Mostly Cloudy BKN085 BKN100 18 12 68% 76.96 0.0
30 05:15 S 11 16.09 Mostly Cloudy SCT065 BKN075 BKN095 18 12 68% 76.94 0.0
30 04:55 S 13 16.09 Overcast BKN065 BKN075 OVC090 18 12 68% 76.94 0.0
30 04:35 S 11 16.09 Overcast FEW065 SCT075 OVC085 17 12 73% 76.94 0.0
30 04:15 S 15 16.09 Overcast OVC090 17 12 73% 76.91 0.0
30 03:55 S 13 16.09 Mostly Cloudy SCT060 BKN090 16 12 77% 76.91 0.0
30 03:15 S 13 16.09 Mostly Cloudy BKN060 16 12 77% 76.89 0.0
30 02:55 SE 13 16.09 Fair CLR 16 12 77% 76.89 0.0
30 02:35 S 11 16.09 Fair CLR 16 12 77% 76.89 0.0
30 02:15 S 15 16.09 Partly Cloudy SCT070 16 12 77% 76.91 0.0
30 01:55 S 15 16.09 Overcast OVC070 17 12 73% 76.89 0.0
30 01:35 S 13 16.09 Mostly Cloudy BKN070 17 12 73% 76.89 0.0
30 01:15 S 15 16.09 Fair CLR 17 12 73% 76.91 0.0
30 00:55 S 15 16.09 Fair CLR 17 12 73% 76.89 0.0
30 00:35 S 11 16.09 Fair CLR 17 12 73% 76.89 0.0
30 00:15 S 11 16.09 A Few Clouds FEW070 17 12 73% 76.86 0.0
29 23:55 SE 11 16.09 Mostly Cloudy BKN070 18 12 68% 76.89 0.0
29 23:35 S 11 16.09 Fair CLR 18 13 73% 76.89 0.0
29 23:15 S 15 16.09 Fair CLR 18 13 73% 76.89 0.0
29 22:55 S 11 16.09 Fair CLR 18 12 68% 76.86 0.0
29 22:35 SE 15 16.09 Fair CLR 19 12 64% 76.86 0.0
29 22:15 S 15 16.09 Fair CLR 19 12 64% 76.86 0.0
29 21:55 S 11 16.09 Fair CLR 19 12 64% 76.84 0.0
29 21:35 S 13 16.09 Fair CLR 19 12 64% 76.84 0.0
29 21:15 S 13 16.09 Fair CLR 20 12 60% 76.84 0.0
29 20:55 S 11 16.09 Fair CLR 20 13 64% 76.84 0.0
29 20:35 S 11 16.09 Fair CLR 21 13 60% 76.84 0.0
29 20:15 S 13 16.09 A Few Clouds FEW070 21 13 60% 76.81 0.0
29 19:55 S 9 16.09 Fair CLR 22 13 57% 76.81 0.0
29 19:35 SE 7 16.09 Fair CLR 22 13 57% 76.81 0.0
29 19:15 SE 13 16.09 A Few Clouds FEW065 23 11 47% 76.81 0.0
29 18:55 E 7 16.09 A Few Clouds FEW065 24 11 44% 25 76.78 0.0
29 18:35 Calm 16.09 Fair CLR 23 12 50% 76.76 0.0
29 18:15 NW 11 16.09 A Few Clouds FEW085 22 12 53% 76.76 0.0
29 17:55 W 11 16.09 A Few Clouds FEW080 FEW110 22 12 53% 76.78 0.0
29 17:35 W 17 16.09 Partly Cloudy FEW080 SCT110 22 13 57% 76.78 0.0
29 17:15 NW 17 G 37 16.09 A Few Clouds FEW080 22 13 57% 76.78 0.0
29 16:55 NW 22 G 31 16.09 Partly Cloudy SCT075 SCT085 26 13 45% 26 76.76 0.0
29 16:35 NW 20 16.09 Mostly Cloudy FEW075 SCT095 BKN110 27 13 42% 27 76.76 0.0
29 16:15 S 22 16.09 Partly Cloudy FEW100 SCT120 30 10 29% 29 76.73 0.0
29 15:55 S 26 G 37 16.09 A Few Clouds FEW120 30 9 27% 29 76.73 0.0
29 15:35 SW 13 G 28 16.09 Fair CLR 30 9 27% 29 76.73 0.0
29 15:15 S 20 16.09 Fair CLR 30 9 27% 29 76.76 0.0
29 14:55 SW 17 16.09 A Few Clouds FEW110 28 11 35% 27 76.78 0.0
29 14:35 SW 22 G 33 16.09 Partly Cloudy SCT100 28 10 32% 27 76.81 0.0
29 14:15 S 24 G 41 16.09 A Few Clouds FEW075 FEW095 FEW120 30 9 27% 29 76.78 0.0
29 13:55 SW 22 G 31 16.09 Fair CLR 31 9 25% 29 76.81 0.0
29 13:35 SW 20 G 31 16.09 A Few Clouds FEW070 30 10 29% 29 76.81 0.0
29 13:15 SW 24 16.09 Fair CLR 31 10 27% 29 76.81 0.0
29 12:55 SW 28 16.09 Fair CLR 30 10 29% 29 76.81 0.0
29 12:35 SW 26 G 37 16.09 Fair CLR 30 11 31% 29 76.84 0.0
29 12:15 SW 24 G 37 14.48 Fair CLR 29 11 33% 28 76.86 0.0
29 11:55 SW 20 G 33 16.09 Fair CLR 28 11 35% 27 76.86 0.0
29 11:35 S 17 G 28 16.09 A Few Clouds FEW055 FEW070 FEW075 28 12 37% 27 76.86 0.0
29 11:15 SW 17 G 30 16.09 A Few Clouds FEW055 FEW070 FEW080 27 12 39% 27 76.89 0.0
29 10:55 SW 19 G 31 16.09 A Few Clouds FEW050 FEW070 28 13 40% 28 76.89 0.0
29 10:35 SW 13 G 30 14.48 A Few Clouds FEW055 FEW070 27 13 42% 27 76.89 0.0
29 10:15 SW 15 16.09 Partly Cloudy SCT050 SCT070 27 13 42% 27 76.89 0.0
29 09:55 S 15 16.09 Partly Cloudy SCT050 28 12 37% 27 76.89 0.0
29 09:35 Vrbl 11 16.09 Fair CLR 26 13 45% 26 76.86 0.0
29 09:15 SW 13 16.09 Fair CLR 27 13 42% 27 76.89 0.0
29 08:55 SE 9 16.09 Fair CLR 26 12 42% 26 76.89 0.0
29 08:35 W 6 16.09 Fair CLR 25 12 44% 26 76.89 0.0
29 08:15 W 7 16.09 Fair CLR 25 13 47% 26 76.89 0.0
29 07:55 SE 9 16.09 Fair CLR 24 13 50% 25 76.89 0.0
29 07:35 SE 9 16.09 Fair CLR 23 13 53% 76.89 0.0
29 07:15 SE 11 16.09 Fair CLR 21 13 60% 76.89 0.0
29 06:55 SE 15 16.09 Fair CLR 20 13 64% 76.86 0.0
29 06:35 SE 11 16.09 Fair CLR 18 12 68% 76.86 0.0
29 06:15 S 15 16.09 Fair CLR 17 12 73% 76.84 0.0
29 05:35 SE 15 16.09 Fair CLR 16 12 77% 76.81 0.0
29 05:15 S 9 16.09 Fair CLR 16 12 77% 76.81 0.0
29 04:55 S 13 16.09 Fair CLR 16 12 77% 76.78 0.0
29 04:35 SE 13 16.09 Fair CLR 16 11 72% 76.78 0.0
29 04:15 S 15 16.09 Fair CLR 16 11 72% 76.78 0.0
29 03:55 S 13 16.09 Fair CLR 16 11 72% 76.78 0.0
29 03:35 S 15 16.09 Fair CLR 16 11 72% 76.78 0.0
29 03:15 SE 17 16.09 Fair CLR 16 11 72% 76.78 0.0
29 02:55 S 13 16.09 Fair CLR 17 11 68% 76.78 0.0
29 02:35 S 15 16.09 Fair CLR 16 11 72% 76.78 0.0
29 02:15 SE 19 16.09 Fair CLR 17 11 68% 76.78 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)