National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
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 01:55 S 11 16.09 Fair CLR 14 8 67% 77.11 0.0
18 01:35 S 13 16.09 Fair CLR 15 8 63% 77.14 0.0
18 01:15 S 13 16.09 Fair CLR 15 8 63% 77.14 0.0
18 00:55 SE 11 16.09 Fair CLR 15 8 63% 77.14 0.0
18 00:35 S 13 16.09 Fair CLR 15 8 63% 77.17 0.0
18 00:15 S 9 16.09 Fair CLR 16 8 59% 77.17 0.0
17 23:55 S 13 16.09 Fair CLR 16 8 59% 77.17 0.0
17 23:35 SE 7 16.09 Fair CLR 17 8 56% 77.17 0.0
17 23:15 S 11 16.09 Fair CLR 17 8 56% 77.17 0.0
17 22:55 S 9 16.09 Fair CLR 17 9 60% 77.17 0.0
17 22:35 S 11 16.09 Fair CLR 18 8 52% 77.14 0.0
17 22:15 S 9 16.09 Fair CLR 19 8 49% 77.17 0.0
17 21:55 S 9 16.09 Fair CLR 19 8 49% 77.14 0.0
17 21:35 S 11 16.09 Fair CLR 19 9 52% 77.14 0.0
17 21:15 S 7 16.09 Fair CLR 19 8 49% 77.14 0.0
17 20:55 SW 7 16.09 Fair CLR 21 8 43% 77.11 0.0
17 20:35 SW 7 16.09 Fair CLR 23 6 33% 77.09 0.0
17 20:15 SW 9 16.09 Fair CLR 24 6 31% 25 77.09 0.0
17 19:55 SW 7 16.09 Fair CLR 24 7 34% 25 77.06 0.0
17 19:35 Calm 16.09 Fair CLR 25 6 30% 25 77.04 0.0
17 19:15 W 9 16.09 Fair CLR 26 6 28% 26 77.04 0.0
17 18:55 W 13 16.09 A Few Clouds FEW090 28 6 25% 27 77.01 0.0
17 18:35 SW 9 16.09 Partly Cloudy SCT090 28 6 25% 27 77.01 0.0
17 18:15 SW 11 G 24 16.09 Fair CLR 29 6 23% 28 77.01 0.0
17 17:55 SW 17 16.09 Fair CLR 29 5 22% 28 77.04 0.0
17 17:35 W 7 G 19 16.09 A Few Clouds FEW100 29 4 20% 27 77.04 0.0
17 17:15 SW 15 16.09 Mostly Cloudy BKN100 30 3 18% 28 77.04 0.0
17 16:55 Vrbl 9 G 19 16.09 Partly Cloudy SCT110 30 3 18% 28 77.04 0.0
17 16:35 SW 13 16.09 A Few Clouds FEW100 30 2 17% 28 77.04 0.0
17 16:15 SW 11 G 20 16.09 A Few Clouds FEW100 30 3 18% 28 77.06 0.0
17 15:55 Vrbl 7 G 20 16.09 Fair CLR 31 3 17% 29 77.06 0.0
17 15:35 SW 15 G 24 16.09 Fair CLR 31 4 18% 29 77.09 0.0
17 15:15 SW 19 G 28 16.09 A Few Clouds FEW100 30 4 19% 28 77.09 0.0
17 14:55 W 9 G 26 16.09 Mostly Cloudy BKN100 30 3 18% 28 77.09 0.0
17 14:35 Vrbl 7 G 28 16.09 Partly Cloudy SCT100 30 3 18% 28 77.11 0.0
17 14:15 SW 22 G 33 16.09 Partly Cloudy SCT095 31 3 17% 29 77.17 0.0
17 13:55 SW 17 G 31 16.09 Mostly Cloudy BKN095 29 4 20% 27 77.17 0.0
17 13:35 S 15 G 24 16.09 Partly Cloudy SCT100 29 4 20% 27 77.19 0.0
17 13:15 S 13 G 30 16.09 Partly Cloudy SCT090 30 4 19% 28 77.19 0.0
17 12:55 SW 20 G 35 16.09 Partly Cloudy SCT090 SCT110 28 5 23% 27 77.22 0.0
17 12:35 SW 15 G 33 16.09 Mostly Cloudy BKN095 BKN110 30 6 22% 28 77.24 0.0
17 12:15 SW 13 G 26 16.09 Mostly Cloudy BKN090 BKN110 28 6 25% 27 77.24 0.0
17 11:55 SW 20 G 31 16.09 Overcast OVC085 28 6 25% 27 77.27 0.0
17 11:35 W 13 G 26 16.09 Mostly Cloudy BKN085 BKN100 27 6 26% 26 77.27 0.0
17 11:15 S 19 16.09 Partly Cloudy SCT085 SCT100 29 6 23% 28 77.29 0.0
17 10:55 S 13 G 22 16.09 A Few Clouds FEW090 27 6 26% 26 77.29 0.0
17 10:35 W 13 16.09 Partly Cloudy SCT095 27 6 26% 26 77.29 0.0
17 10:15 Vrbl 11 G 24 16.09 Fair CLR 28 6 25% 27 77.29 0.0
17 09:55 W 15 16.09 Fair CLR 27 6 26% 26 77.29 0.0
17 09:35 Vrbl 7 16.09 Fair CLR 27 7 28% 26 77.29 0.0
17 09:15 SE 7 16.09 Fair CLR 27 6 26% 26 77.29 0.0
17 08:55 SE 7 16.09 Fair CLR 26 6 28% 26 77.29 0.0
17 08:35 Calm 16.09 Fair CLR 25 8 34% 26 77.29 0.0
17 08:15 S 7 16.09 Fair CLR 24 10 41% 25 77.29 0.0
17 07:55 S 11 16.09 Fair CLR 22 10 47% 77.29 0.0
17 07:35 SE 9 16.09 Fair CLR 20 10 53% 77.27 0.0
17 07:15 S 15 16.09 Fair CLR 17 9 60% 77.27 0.0
17 06:55 S 17 16.09 A Few Clouds FEW110 15 9 68% 77.27 0.0
17 06:35 S 17 16.09 A Few Clouds FEW110 13 9 77% 77.27 0.0
17 06:15 S 13 16.09 Fair CLR 12 8 77% 77.24 0.0
17 05:55 S 13 16.09 Fair CLR 11 8 82% 77.22 0.0
17 05:35 S 15 16.09 Fair CLR 12 8 77% 77.22 0.0
17 05:15 S 13 16.09 Fair CLR 11 8 82% 77.22 0.0
17 04:55 S 13 16.09 Fair CLR 13 8 72% 77.22 0.0
17 04:35 S 17 16.09 Fair CLR 12 8 77% 77.22 0.0
17 04:15 S 13 16.09 Fair CLR 12 8 77% 77.22 0.0
17 03:55 S 13 16.09 Fair CLR 12 8 77% 77.22 0.0
17 03:35 S 9 16.09 Fair CLR 12 8 77% 77.22 0.0
17 03:15 S 13 16.09 Fair CLR 12 8 77% 77.22 0.0
17 02:55 S 13 16.09 Fair CLR 12 8 77% 77.22 0.0
17 02:35 S 13 16.09 Fair CLR 13 8 72% 77.22 0.0
17 02:15 S 17 16.09 Fair CLR 13 8 72% 77.22 0.0
17 01:55 S 13 16.09 Fair CLR 13 8 72% 77.22 0.0
17 01:35 S 11 16.09 Fair CLR 13 8 72% 77.22 0.0
17 01:15 S 13 16.09 Fair CLR 13 8 72% 77.22 0.0
17 00:55 S 15 16.09 Fair CLR 14 8 67% 77.22 0.0
17 00:35 S 15 16.09 Fair CLR 14 8 67% 77.22 0.0
17 00:15 S 13 16.09 Fair CLR 14 8 67% 77.22 0.0
16 23:55 S 13 16.09 Fair CLR 14 8 67% 77.22 0.0
16 23:35 S 13 16.09 Fair CLR 14 8 67% 77.22 0.0
16 23:15 S 13 16.09 Fair CLR 15 8 63% 77.22 0.0
16 22:55 S 15 16.09 Fair CLR 15 8 63% 77.22 0.0
16 22:35 S 15 16.09 Fair CLR 15 9 68% 77.22 0.0
16 22:15 S 13 16.09 Fair CLR 16 8 59% 77.22 0.0
16 21:55 S 11 16.09 Fair CLR 16 8 59% 77.22 0.0
16 21:35 S 11 16.09 Fair CLR 16 9 63% 77.22 0.0
16 21:15 S 13 16.09 Fair CLR 17 9 60% 77.22 0.0
16 20:55 S 11 16.09 Fair CLR 17 8 56% 77.19 0.0
16 20:35 S 11 16.09 Fair CLR 18 8 52% 77.19 0.0
16 20:15 Calm 16.09 Fair CLR 20 6 40% 77.17 0.0
16 19:55 S 6 16.09 Fair CLR 20 7 43% 77.14 0.0
16 19:35 Calm 16.09 Fair CLR 23 5 31% 77.14 0.0
16 19:15 W 7 16.09 Fair CLR 23 5 31% 77.11 0.0
16 18:55 W 11 16.09 Fair CLR 25 5 28% 25 77.11 0.0
16 18:35 W 9 16.09 Fair CLR 26 5 26% 26 77.11 0.0
16 18:15 Calm 16.09 Fair CLR 27 5 24% 26 77.11 0.0
16 17:55 Calm 16.09 A Few Clouds FEW100 26 5 26% 26 77.14 0.0
16 17:35 Calm 16.09 A Few Clouds FEW100 25 6 30% 25 77.14 0.0
16 17:15 Calm 16.09 Fair CLR 26 4 24% 26 77.14 0.0
16 16:55 Calm 16.09 A Few Clouds FEW110 27 5 24% 26 77.17 0.0
16 16:35 Calm 16.09 A Few Clouds FEW110 26 5 26% 26 77.17 0.0
16 16:15 Calm 16.09 Mostly Cloudy BKN110 25 7 32% 25 77.17 0.0
16 15:55 NE 15 16.09 Overcast OVC100 24 7 34% 25 77.19 0.0
16 15:35 NE 17 16.09 Overcast OVC090 24 8 36% 25 77.22 0.0
16 15:15 NE 17 G 26 16.09 Overcast OVC090 23 9 41% 77.22 0.0
16 14:55 N 20 16.09 Overcast OVC080 23 9 41% 77.24 0.0
16 14:35 Calm 16.09 Overcast OVC080 26 6 28% 26 77.24 0.0
16 14:15 Vrbl 7 G 20 16.09 Overcast OVC080 26 6 28% 26 77.24 0.0
16 13:55 S 15 16.09 Mostly Cloudy BKN080 BKN110 26 6 28% 26 77.27 0.0
16 13:35 SE 11 16.09 Overcast FEW080 OVC100 26 6 28% 26 77.27 0.0
16 13:15 Vrbl 7 16.09 Mostly Cloudy SCT080 BKN100 26 6 28% 26 77.29 0.0
16 12:55 W 20 16.09 Mostly Cloudy BKN095 BKN110 26 6 28% 26 77.29 0.0
16 12:35 Vrbl 7 16.09 Mostly Cloudy SCT080 BKN095 26 6 28% 26 77.29 0.0
16 12:15 Calm 16.09 Mostly Cloudy SCT080 BKN100 BKN120 25 6 30% 25 77.32 0.0
16 11:55 Vrbl 6 16.09 Mostly Cloudy FEW090 BKN110 27 6 26% 26 77.32 0.0
16 11:35 S 7 G 19 16.09 Overcast FEW080 SCT090 OVC110 26 6 28% 26 77.34 0.0
16 11:15 S 13 16.09 Overcast SCT080 OVC110 26 6 28% 26 77.37 0.0
16 10:55 SW 13 16.09 Mostly Cloudy BKN120 26 6 28% 26 77.37 0.0
16 10:35 E 13 16.09 A Few Clouds FEW120 26 7 30% 26 77.34 0.0
16 10:15 SE 17 16.09 Fair CLR 26 6 28% 26 77.37 0.0
16 09:55 SE 13 G 26 16.09 A Few Clouds FEW120 26 7 30% 26 77.37 0.0
16 09:35 SE 17 16.09 Fair CLR 26 6 28% 26 77.37 0.0
16 09:15 SE 19 16.09 A Few Clouds FEW120 25 6 30% 25 77.34 0.0
16 08:55 SE 11 G 20 16.09 Partly Cloudy SCT120 24 7 34% 25 77.34 0.0
16 08:35 SE 17 16.09 A Few Clouds FEW120 24 6 31% 25 77.34 0.0
16 08:15 SE 9 16.09 Fair CLR 23 8 38% 77.34 0.0
16 07:55 S 11 16.09 Partly Cloudy SCT120 22 8 41% 77.34 0.0
16 07:35 S 11 16.09 Mostly Cloudy BKN120 19 8 49% 77.34 0.0
16 07:15 S 13 16.09 Mostly Cloudy BKN120 17 8 56% 77.32 0.0
16 06:55 S 11 16.09 Mostly Cloudy BKN120 17 8 56% 77.32 0.0
16 06:35 S 11 16.09 A Few Clouds FEW120 15 8 63% 77.32 0.0
16 06:15 S 7 16.09 A Few Clouds FEW120 13 7 67% 77.32 0.0
16 05:55 S 9 16.09 A Few Clouds FEW120 12 7 72% 77.32 0.0
16 05:35 SE 13 16.09 Fair CLR 12 7 72% 77.29 0.0
16 05:15 S 19 16.09 Fair CLR 12 7 72% 77.27 0.0
16 04:55 S 15 16.09 Fair CLR 12 7 72% 77.27 0.0
16 04:35 S 17 16.09 Fair CLR 13 7 67% 77.27 0.0
16 04:15 S 17 16.09 Fair CLR 12 7 72% 77.27 0.0
16 03:55 S 19 16.09 Fair CLR 12 6 67% 77.27 0.0
16 03:35 S 17 16.09 Fair CLR 12 7 72% 77.27 0.0
16 03:15 S 17 16.09 Fair CLR 12 7 72% 77.27 0.0
16 02:55 S 15 16.09 Fair CLR 12 7 72% 77.27 0.0
16 02:35 S 15 16.09 Fair CLR 12 8 77% 77.24 0.0
16 02:15 S 15 16.09 Fair CLR 12 8 77% 77.24 0.0
16 01:55 S 17 16.09 Fair CLR 13 7 67% 77.24 0.0
16 01:35 S 17 16.09 Fair CLR 13 8 72% 77.24 0.0
16 01:15 S 15 16.09 Fair CLR 13 8 72% 77.24 0.0
16 00:55 S 15 16.09 Fair CLR 14 8 67% 77.24 0.0
16 00:35 S 15 16.09 Fair CLR 15 7 59% 77.27 0.0
16 00:15 S 17 16.09 Fair CLR 14 8 67% 77.27 0.0
15 23:55 S 13 16.09 Fair CLR 14 9 72% 77.27 0.0
15 23:35 S 15 16.09 Fair CLR 14 9 72% 77.27 0.0
15 23:15 S 11 16.09 Fair CLR 14 9 72% 77.27 0.0
15 22:55 S 15 16.09 Fair CLR 15 9 68% 77.27 0.0
15 22:35 S 13 16.09 Fair CLR 15 9 68% 77.27 0.0
15 22:15 S 11 16.09 Fair CLR 15 9 68% 77.29 0.0
15 21:55 S 13 16.09 Fair CLR 16 9 63% 77.29 0.0
15 21:35 S 11 16.09 A Few Clouds FEW120 16 9 63% 77.27 0.0
15 21:15 S 11 16.09 A Few Clouds FEW120 17 9 60% 77.27 0.0
15 20:55 Calm 16.09 A Few Clouds FEW110 18 8 52% 77.24 0.0
15 20:35 SE 7 16.09 Fair CLR 19 7 46% 77.24 0.0
15 20:15 SE 6 16.09 Fair CLR 19 7 46% 77.24 0.0
15 19:55 SW 9 16.09 Fair CLR 20 5 38% 77.22 0.0
15 19:35 SW 7 16.09 A Few Clouds FEW110 22 5 33% 77.19 0.0
15 18:55 W 11 16.09 Mostly Cloudy SCT090 BKN110 24 4 27% 25 77.17 0.0
15 18:35 W 9 16.09 Mostly Cloudy FEW085 BKN110 25 4 26% 25 77.17 0.0
15 18:15 W 9 16.09 Mostly Cloudy BKN090 BKN110 26 4 24% 26 77.17 0.0
15 17:55 S 7 16.09 Mostly Cloudy BKN095 BKN120 26 4 24% 26 77.17 0.0
15 17:35 S 7 16.09 Partly Cloudy SCT095 SCT120 26 4 24% 26 77.19 0.0
15 17:15 S 7 16.09 A Few Clouds FEW110 24 5 29% 25 77.19 0.0
15 16:55 Vrbl 9 16.09 Mostly Cloudy BKN110 25 4 26% 25 77.19 0.0
15 16:35 Vrbl 7 16.09 Partly Cloudy FEW100 SCT120 25 4 26% 25 77.22 0.0
15 16:15 W 9 G 20 16.09 A Few Clouds FEW095 FEW120 25 3 24% 25 77.19 0.0
15 15:55 Vrbl 7 G 24 16.09 Mostly Cloudy BKN090 BKN110 27 3 21% 26 77.19 0.0
15 15:35 Vrbl 9 16.09 Overcast BKN090 OVC120 27 3 21% 26 77.22 0.0
15 15:15 NW 13 16.09 Mostly Cloudy SCT080 BKN100 26 3 23% 26 77.22 0.0
15 14:55 N 7 G 19 16.09 Partly Cloudy SCT075 25 5 28% 25 77.24 0.0
15 14:35 Vrbl 7 16.09 Fair CLR 25 5 28% 25 77.27 0.0
15 14:15 SW 11 16.09 Fair CLR 25 7 32% 25 77.29 0.0
15 13:55 SE 17 16.09 Mostly Cloudy SCT070 BKN110 24 7 34% 25 77.29 0.0
15 13:35 SE 22 G 31 16.09 Mostly Cloudy FEW070 BKN100 22 8 41% 77.32 0.0
15 13:15 S 13 16.09 A Few Clouds FEW100 25 9 36% 26 77.32 0.0
15 12:55 SE 13 16.09 A Few Clouds FEW100 23 9 41% 77.32 0.0
15 12:35 Vrbl 11 11.27 Light Drizzle SCT100 21 10 50% 77.32 0.0
15 12:15 SW 9 16.09 Mostly Cloudy BKN100 23 8 38% 77.32 0.0
15 11:55 W 9 16.09 Mostly Cloudy SCT100 BKN110 23 9 41% 77.32 0.0
15 11:35 W 9 G 20 16.09 Mostly Cloudy BKN100 23 9 41% 77.34 0.0
15 11:15 Calm 16.09 A Few Clouds FEW110 25 7 32% 25 77.34 0.0
15 10:55 NW 11 16.09 Mostly Cloudy FEW075 BKN090 BKN120 23 7 36% 77.34 0.0
15 10:35 NE 11 16.09 Partly Cloudy SCT090 SCT110 23 7 36% 77.34 0.0
15 10:15 S 11 16.09 Fair CLR 23 10 44% 77.32 0.0
15 09:55 Vrbl 11 16.09 Fair CLR 22 10 47% 77.32 0.0
15 09:35 SE 13 16.09 Fair CLR 22 11 50% 77.32 0.0
15 09:15 SE 17 16.09 Fair CLR 21 11 53% 77.32 0.0
15 08:55 SE 20 16.09 Fair CLR 21 11 53% 77.32 0.0
15 08:35 SE 13 16.09 Fair CLR 20 11 56% 77.29 0.0
15 08:15 SE 11 16.09 Fair CLR 19 11 60% 77.29 0.0
15 07:55 SE 11 16.09 Fair CLR 18 11 64% 77.29 0.0
15 07:35 S 9 16.09 Fair CLR 16 11 72% 77.29 0.0
15 07:15 S 13 16.09 Fair CLR 14 11 82% 77.29 0.0
15 06:55 S 17 16.09 Fair CLR 12 10 88% 77.27 0.0
15 06:35 SE 13 16.09 Fair CLR 10 9 94% 8 77.27 0.0
15 06:15 S 11 16.09 Fair CLR 9 9 100% 8 77.27 0.0
15 05:55 S 9 16.09 Fair CLR 9 8 94% 8 77.24 0.0
15 05:35 Calm 16.09 Fair CLR 9 8 94% 77.24 0.0
15 05:15 SE 7 16.09 Fair CLR 10 8 88% 9 77.24 0.0
15 04:55 S 7 16.09 Fair CLR 10 9 94% 9 77.22 0.0
15 04:35 S 11 16.09 Fair CLR 10 9 94% 9 77.22 0.0
15 04:15 S 15 16.09 Fair CLR 10 9 94% 8 77.22 0.0
15 03:55 S 17 16.09 A Few Clouds FEW047 10 9 94% 8 77.22 0.0
15 03:35 SE 9 16.09 A Few Clouds FEW047 10 9 94% 9 77.22 0.0
15 03:15 S 13 16.09 Fair CLR 10 9 94% 8 77.19 0.0
15 02:55 S 15 16.09 Fair CLR 10 10 100% 8 77.19 0.0
15 02:35 S 15 16.09 Fair CLR 11 10 94% 77.19 0.0
15 02:15 S 15 16.09 Fair CLR 11 10 94% 77.19 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)