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 16:15 S 30 G 39 16.09 Partly Cloudy SCT110 20 6 40% 76.5 0.0
09 15:55 S 19 16.09 A Few Clouds FEW100 22 5 33% 76.48 0.0
09 15:35 S 19 G 30 16.09 Fair CLR 23 4 29% 76.5 0.0
09 15:15 S 9 G 26 16.09 Partly Cloudy SCT120 23 4 29% 76.53 0.0
09 14:55 S 17 G 30 16.09 Overcast OVC110 22 3 29% 76.53 0.0
09 14:35 S 19 G 33 16.09 Mostly Cloudy BKN110 22 1 25% 76.56 0.0
09 13:55 S 33 G 44 16.09 Fair and Breezy CLR 24 4 27% 25 76.56 0.0
09 13:35 SW 20 G 33 16.09 Fair CLR 24 3 25% 25 76.58 0.0
09 13:15 S 24 G 33 16.09 Fair CLR 24 2 24% 25 76.58 0.0
09 12:55 SW 17 G 39 16.09 Fair CLR 24 4 27% 25 76.61 0.0
09 12:35 SW 17 G 31 16.09 A Few Clouds FEW080 23 4 29% 76.63 0.0
09 12:15 SW 20 G 37 16.09 Partly Cloudy SCT080 SCT090 23 3 27% 76.66 0.0
09 11:55 SW 26 16.09 Overcast BKN075 OVC090 23 2 25% 76.68 0.0
09 11:35 SW 19 16.09 Mostly Cloudy BKN070 BKN085 22 3 29% 76.71 0.0
09 11:15 S 15 16.09 A Few Clouds FEW080 22 3 29% 76.71 0.0
09 10:55 S 20 G 37 16.09 Partly Cloudy SCT075 23 2 25% 76.73 0.0
09 10:35 S 20 G 30 16.09 A Few Clouds FEW075 24 2 24% 25 76.73 0.0
09 10:15 S 15 G 26 16.09 Fair CLR 23 1 23% 76.76 0.0
09 09:55 S 17 16.09 Fair CLR 23 3 27% 76.76 0.0
09 09:35 S 19 16.09 Fair CLR 22 6 36% 76.76 0.0
09 09:15 SE 19 16.09 Fair CLR 22 6 36% 76.76 0.0
09 07:15 S 13 16.09 Fair CLR 12 4 58% 76.73 0.0
09 06:55 S 15 16.09 Fair CLR 10 3 62% 8 76.73 0.0
09 06:35 S 17 16.09 A Few Clouds FEW095 9 4 71% 7 76.71 0.0
09 06:15 S 19 16.09 A Few Clouds FEW095 10 4 67% 8 76.71 0.0
09 05:55 S 19 16.09 A Few Clouds FEW110 11 3 58% 76.71 0.0
09 05:35 S 20 16.09 A Few Clouds FEW110 10 4 67% 8 76.71 0.0
09 05:15 S 19 16.09 Partly Cloudy SCT100 10 4 67% 8 76.71 0.0
09 04:55 S 19 16.09 Mostly Cloudy BKN100 11 4 62% 76.71 0.0
09 04:35 S 15 16.09 Mostly Cloudy BKN100 10 4 67% 8 76.68 0.0
09 04:15 S 17 16.09 Partly Cloudy SCT110 10 4 67% 8 76.68 0.0
09 03:35 S 13 16.09 A Few Clouds FEW110 10 4 67% 8 76.68 0.0
09 03:15 S 15 16.09 Fair CLR 11 4 62% 76.68 0.0
09 02:55 S 15 16.09 Fair CLR 11 3 58% 76.71 0.0
09 02:35 S 17 16.09 Fair CLR 10 4 67% 8 76.73 0.0
09 02:15 S 15 16.09 Fair CLR 10 4 67% 8 76.73 0.0
09 01:55 S 15 16.09 Fair CLR 11 4 62% 76.76 0.0
09 01:35 S 15 16.09 Fair CLR 12 3 54% 76.76 0.0
09 01:15 S 15 16.09 Fair CLR 12 3 54% 76.76 0.0
09 00:55 S 13 16.09 Fair CLR 12 3 54% 76.76 0.0
09 00:35 SE 17 16.09 A Few Clouds FEW110 12 3 54% 76.78 0.0
09 00:15 SE 11 16.09 Partly Cloudy SCT110 12 3 54% 76.76 0.0
08 23:55 S 11 16.09 Mostly Cloudy BKN100 13 3 51% 76.78 0.0
08 23:35 S 11 16.09 Mostly Cloudy BKN100 13 3 51% 76.78 0.0
08 23:15 S 13 16.09 Partly Cloudy SCT100 14 2 44% 76.78 0.0
08 21:15 S 13 16.09 Fair CLR 17 3 39% 76.78 0.0
08 20:55 SE 15 16.09 Partly Cloudy SCT095 17 3 39% 76.78 0.0
08 19:55 SE 13 16.09 Overcast OVC100 19 3 35% 76.76 0.0
08 19:35 S 13 16.09 Overcast OVC110 19 3 35% 76.76 0.0
08 19:15 S 7 16.09 Overcast OVC110 20 3 33% 76.73 0.0
08 18:55 S 11 9.66 Mostly Cloudy with Haze BKN110 20 3 33% 76.73 0.0
08 18:35 E 7 16.09 Mostly Cloudy FEW039 BKN110 20 3 33% 76.73 0.0
08 18:15 E 9 16.09 Overcast OVC100 21 2 29% 76.73 0.0
08 17:55 NE 11 16.09 Overcast OVC110 22 2 27% 76.71 0.0
08 17:35 NE 11 16.09 Overcast OVC100 22 2 27% 76.71 0.0
08 17:15 NE 13 16.09 Overcast BKN090 OVC110 23 2 25% 76.71 0.0
08 16:35 Calm 16.09 Overcast OVC095 24 1 22% 25 76.71 0.0
08 16:15 NE 7 16.09 Overcast OVC100 24 1 22% 25 76.71 0.0
08 15:55 NW 11 16.09 Overcast OVC100 25 0 19% 25 76.71 0.0
08 15:35 Vrbl 6 16.09 Overcast OVC100 24 -1 19% 24 76.71 0.0
08 15:15 Calm 16.09 Mostly Cloudy BKN110 24 -1 19% 24 76.73 0.0
08 14:55 N 7 16.09 Mostly Cloudy BKN110 24 0 21% 25 76.73 0.0
08 14:35 Calm 16.09 Mostly Cloudy BKN110 25 -2 17% 25 76.73 0.0
08 13:55 Vrbl 6 16.09 Fair CLR 24 -2 18% 24 76.76 0.0
08 13:35 Vrbl 11 16.09 Fair CLR 24 -2 18% 24 76.76 0.0
08 13:15 Calm 16.09 Fair CLR 25 -2 17% 25 76.78 0.0
08 12:55 Calm 16.09 Fair CLR 25 -1 18% 25 76.81 0.0
08 12:35 NE 7 G 19 16.09 Fair CLR 24 -1 19% 24 76.84 0.0
08 12:15 Calm 16.09 Fair CLR 24 -1 19% 24 76.86 0.0
08 11:55 Vrbl 6 16.09 Fair CLR 24 -1 19% 24 76.89 0.0
08 11:35 NE 11 16.09 Fair CLR 24 -1 19% 24 76.89 0.0
08 11:15 Vrbl 6 16.09 Fair CLR 24 -2 18% 24 76.91 0.0
08 10:55 Calm 16.09 Fair CLR 24 -1 19% 24 76.91 0.0
08 10:35 Vrbl 7 16.09 Fair CLR 23 -1 20% 76.91 0.0
08 10:15 E 6 G 19 16.09 Fair CLR 23 -1 20% 76.94 0.0
08 09:55 Calm 16.09 Fair CLR 23 1 23% 76.94 0.0
08 09:35 Calm 16.09 Fair CLR 22 2 27% 76.94 0.0
08 09:15 Calm 16.09 Fair CLR 22 1 25% 76.96 0.0
08 08:55 Vrbl 6 16.09 Fair CLR 21 3 31% 76.96 0.0
08 08:35 SE 7 16.09 Fair CLR 18 5 43% 76.94 0.0
08 08:15 SE 9 16.09 Fair CLR 16 5 48% 76.94 0.0
08 07:55 S 13 16.09 Fair CLR 14 4 51% 76.94 0.0
08 07:35 S 13 16.09 Fair CLR 12 4 58% 76.91 0.0
08 07:15 S 13 16.09 Fair CLR 10 4 67% 8 76.89 0.0
08 06:55 SE 13 16.09 Fair CLR 8 3 71% 6 76.89 0.0
08 06:35 S 20 16.09 Fair CLR 8 3 71% 5 76.89 0.0
08 06:15 S 17 16.09 Fair CLR 7 3 76% 4 76.89 0.0
08 05:55 S 17 16.09 Fair CLR 7 3 76% 4 76.89 0.0
08 05:35 S 13 16.09 Fair CLR 8 3 71% 6 76.86 0.0
08 05:15 S 9 16.09 Fair CLR 8 3 71% 7 76.86 0.0
08 04:55 SE 13 16.09 Fair CLR 9 3 66% 7 76.86 0.0
08 04:35 SE 17 16.09 Fair CLR 9 3 66% 7 76.86 0.0
08 04:15 S 15 16.09 Fair CLR 9 3 66% 7 76.86 0.0
08 03:55 S 15 16.09 Fair CLR 9 3 66% 7 76.86 0.0
08 03:35 S 17 16.09 Fair CLR 9 3 66% 7 76.86 0.0
08 03:15 SE 11 16.09 Fair CLR 9 3 66% 8 76.86 0.0
08 02:55 S 13 16.09 Fair CLR 9 4 71% 7 76.86 0.0
08 02:35 SE 11 16.09 Fair CLR 9 4 71% 8 76.86 0.0
08 02:15 SE 15 16.09 Fair CLR 9 4 71% 7 76.86 0.0
08 01:35 S 15 16.09 Fair CLR 10 4 67% 8 76.89 0.0
08 00:55 S 17 16.09 Fair CLR 10 4 67% 8 76.86 0.0
08 00:35 S 17 16.09 Fair CLR 11 4 62% 76.86 0.0
08 00:15 S 15 16.09 Fair CLR 11 4 62% 76.89 0.0
07 23:55 S 15 16.09 Fair CLR 11 4 62% 76.89 0.0
07 23:35 S 15 16.09 Fair CLR 13 4 55% 76.89 0.0
07 23:15 S 13 16.09 Fair CLR 12 4 58% 76.89 0.0
07 22:55 S 13 16.09 Fair CLR 12 5 63% 76.89 0.0
07 22:35 S 13 16.09 Fair CLR 13 3 51% 76.89 0.0
07 22:15 S 11 16.09 Fair CLR 13 4 55% 76.89 0.0
07 21:55 S 11 16.09 Fair CLR 15 3 45% 76.89 0.0
07 21:35 S 13 16.09 Fair CLR 14 4 51% 76.89 0.0
07 21:15 SE 11 16.09 Fair CLR 15 4 48% 76.89 0.0
07 20:55 SE 9 16.09 Fair CLR 15 4 48% 76.89 0.0
07 19:55 NW 6 16.09 Overcast OVC090 18 4 40% 76.89 0.0
07 19:35 SE 11 16.09 Overcast OVC090 18 5 43% 76.86 0.0
07 19:15 S 7 16.09 Overcast OVC090 18 5 43% 76.86 0.0
07 18:55 E 11 16.09 Overcast OVC090 20 3 33% 76.84 0.0
07 18:35 NE 6 16.09 Overcast OVC095 21 3 31% 76.84 0.0
07 18:15 Calm 16.09 Mostly Cloudy BKN100 21 3 31% 76.81 0.0
07 17:55 Calm 16.09 Overcast OVC100 22 2 27% 76.81 0.0
07 17:35 E 11 16.09 Partly Cloudy SCT110 22 2 27% 76.78 0.0
07 17:15 NE 9 16.09 Partly Cloudy SCT110 22 1 25% 76.78 0.0
07 16:55 NE 9 16.09 Mostly Cloudy BKN110 23 0 22% 76.78 0.0
07 16:35 NE 11 16.09 Mostly Cloudy BKN110 24 0 21% 25 76.78 0.0
07 16:15 NE 9 16.09 Mostly Cloudy SCT095 BKN120 24 1 22% 25 76.78 0.0
07 15:55 Calm 16.09 Mostly Cloudy BKN090 24 0 21% 25 76.78 0.0
07 15:35 NW 13 16.09 Partly Cloudy SCT110 24 0 21% 25 76.78 0.0
07 15:15 Calm 16.09 Partly Cloudy SCT110 24 1 22% 25 76.78 0.0
07 14:55 Calm 16.09 Fair CLR 24 1 22% 25 76.78 0.0
07 14:35 NE 9 16.09 Partly Cloudy SCT090 SCT110 25 1 21% 25 76.78 0.0
07 13:55 Calm 16.09 Partly Cloudy SCT085 SCT110 24 2 24% 25 76.81 0.0
07 13:35 Vrbl 7 16.09 Fair CLR 24 2 24% 25 76.84 0.0
07 13:15 Calm 16.09 Mostly Cloudy BKN095 24 2 24% 25 76.86 0.0
07 12:55 Vrbl 6 16.09 Overcast BKN090 OVC110 23 1 23% 76.89 0.0
07 12:35 Vrbl 7 16.09 Mostly Cloudy BKN100 24 2 24% 25 76.91 0.0
07 12:15 N 11 G 20 16.09 Overcast BKN085 OVC110 25 2 22% 25 76.91 0.0
07 11:55 N 13 16.09 Overcast SCT080 OVC110 25 2 22% 25 76.94 0.0
07 11:35 Vrbl 9 16.09 Mostly Cloudy BKN110 25 3 24% 25 76.94 0.0
07 11:15 Calm 16.09 Partly Cloudy SCT100 24 3 25% 25 76.96 0.0
07 10:55 Vrbl 7 16.09 Fair CLR 23 3 27% 76.96 0.0
07 10:35 N 11 16.09 Fair CLR 22 3 29% 76.99 0.0
07 08:55 Vrbl 6 16.09 Fair CLR 20 7 43% 77.01 0.0
07 08:35 SE 7 16.09 Fair CLR 19 6 43% 76.99 0.0
07 08:15 S 6 16.09 Fair CLR 16 7 55% 76.99 0.0
07 07:55 SE 7 16.09 Fair CLR 15 7 59% 76.96 0.0
07 07:15 S 9 16.09 Fair CLR 10 6 76% 9 76.94 0.0
07 06:35 S 17 16.09 Fair CLR 9 6 82% 7 76.91 0.0
07 06:15 S 15 16.09 Fair CLR 8 6 87% 6 76.91 0.0
07 05:55 S 13 16.09 Fair CLR 9 6 82% 7 76.91 0.0
07 05:35 SE 15 16.09 Fair CLR 9 6 82% 7 76.91 0.0
07 05:15 SE 15 16.09 Fair CLR 9 6 82% 7 76.91 0.0
07 04:55 SE 15 16.09 Fair CLR 10 6 76% 8 76.89 0.0
07 04:35 S 17 16.09 Fair CLR 9 7 87% 7 76.89 0.0
07 01:35 S 13 16.09 Fair CLR 10 8 88% 8 76.91 0.0
07 01:15 S 9 G 19 16.09 Fair CLR 10 8 88% 9 76.91 0.0
07 00:55 S 9 16.09 Fair CLR 10 7 82% 9 76.91 0.0
07 00:35 S 9 16.09 Partly Cloudy SCT120 11 8 82% 76.91 0.0
07 00:15 SE 11 16.09 Overcast OVC110 11 8 82% 76.91 0.0
06 23:55 S 11 16.09 Overcast OVC110 11 9 88% 76.91 0.0
06 23:35 SE 11 16.09 Mostly Cloudy BKN110 11 9 88% 76.94 0.0
06 23:15 S 13 16.09 Fair CLR 11 9 88% 76.94 0.0
06 22:55 S 7 16.09 Fair CLR 11 9 88% 76.94 0.0
06 22:35 S 13 16.09 Fair CLR 12 9 82% 76.94 0.0
06 22:15 SE 11 16.09 Fair CLR 12 10 88% 76.94 0.0
06 21:55 SE 9 16.09 Fair CLR 12 10 88% 76.94 0.0
06 21:35 S 13 16.09 Fair CLR 13 10 82% 76.94 0.0
06 21:15 S 15 16.09 Fair CLR 13 10 82% 76.94 0.0
06 20:55 S 15 16.09 Fair CLR 14 10 77% 76.94 0.0
06 20:35 S 11 16.09 Fair CLR 14 10 77% 76.94 0.0
06 20:15 SE 7 16.09 Fair CLR 15 10 72% 76.91 0.0
06 19:55 SE 9 16.09 Partly Cloudy SCT075 15 10 72% 76.91 0.0
06 19:35 SE 9 16.09 Overcast BKN075 OVC085 17 9 60% 76.89 0.0
06 19:15 S 11 16.09 Overcast BKN070 OVC085 18 8 52% 76.89 0.0
06 18:55 S 13 16.09 Overcast OVC070 18 9 56% 76.86 0.0
06 18:35 S 20 16.09 Overcast OVC070 20 9 49% 76.86 0.0
06 18:15 Calm 16.09 Overcast BKN070 OVC075 21 6 38% 76.84 0.0
06 17:55 E 13 16.09 Overcast BKN070 OVC095 22 6 36% 76.81 0.0
06 17:35 E 13 16.09 Overcast BKN070 OVC080 22 6 36% 76.81 0.0
06 17:15 E 19 16.09 Overcast BKN070 OVC080 23 6 33% 76.81 0.0
06 16:55 Calm 16.09 Overcast BKN075 BKN085 OVC110 23 6 33% 76.81 0.0
06 16:35 W 11 16.09 Mostly Cloudy SCT075 SCT085 BKN110 23 7 36% 76.81 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)