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.
17 05:55 SW 22 G 44 16.09 Overcast BKN013 OVC018 -2 -3 93% -8 75.87 0.0
17 05:35 SW 28 G 46 16.09 Overcast BKN013 OVC018 -1 -3 86% -7 75.82 0.0
17 05:15 SW 31 G 44 16.09 Mostly Cloudy BKN013 BKN019 -1 -3 86% -7 75.84 0.0
17 04:55 SW 26 G 43 16.09 Mostly Cloudy BKN011 BKN015 BKN020 -1 -3 86% -7 75.82 0.0
17 04:35 SW 35 G 50 16.09 Overcast and Breezy BKN012 BKN060 OVC090 -1 -3 86% -8 75.77 0.0
17 04:15 SW 28 G 44 16.09 Overcast BKN012 OVC065 -1 -2 93% -7 75.74 0.0
17 03:55 SW 26 G 46 16.09 Overcast SCT012 SCT016 OVC065 -1 -2 93% -7 75.72 0.0
17 03:35 SW 30 G 44 16.09 Overcast FEW013 SCT039 OVC060 -1 -2 93% -7 75.69 0.0
17 03:15 SW 30 G 41 16.09 Overcast FEW010 BKN039 OVC050 -1 -3 86% -7 75.69 0.0
17 02:55 SW 33 G 57 2.82 Light Snow and Breezy BKN003 BKN010 OVC022 0 -2 87% -6 75.72 0.0
17 02:35 W 41 G 56 1.21 Light Snow and Breezy OVC003 0 -1 93% -7 75.74 0.0
17 02:15 SW 33 G 59 1.61 Light Snow and Breezy OVC003 0 -1 93% -6 75.74 0.0
17 01:55 SW 41 G 57 0.80 Light Snow and Breezy OVC003 0 -1 93% -7 75.74 0.0
17 01:35 SW 31 G 59 1.21 Light Snow OVC003 1 0 93% -5 75.69 0.0
17 01:15 W 15 G 37 1.21 Light Snow OVC003 1 0 93% -3 75.67 0.0
17 00:55 SW 28 G 54 1.61 Light Snow OVC004 1 0 93% -5 75.64 0.0
17 00:35 SW 28 G 48 2.82 Heavy Unknown Precip OVC007 2 0 87% -3 75.64 0.0
17 00:15 SW 28 G 61 2.82 Heavy Unknown Precip BKN008 OVC012 4 2 87% -1 75.59 0.0
16 23:55 S 48 G 63 4.02 Light Rain and Windy FEW007 BKN011 OVC016 4 2 87% -2 75.54 0.0
16 23:35 S 35 G 63 3.22 Light Rain and Breezy FEW004 BKN011 OVC016 4 2 87% -1 75.54 0.0
16 23:15 S 48 G 67 3.22 Light Rain and Windy FEW004 BKN012 OVC016 4 2 87% -2 75.57 0.0
16 22:55 S 52 G 69 4.83 Light Rain and Windy BKN013 BKN017 OVC022 3 2 93% -4 75.57 0.0
16 22:35 S 39 G 76 6.44 Light Rain and Breezy FEW004 BKN013 OVC018 3 2 93% -3 75.62 0.0
16 22:15 S 59 G 80 4.02 Heavy Unknown Precip and Windy FEW013 BKN019 OVC023 3 1 87% -4 75.62 0.0
16 21:55 S 41 G 59 4.02 Light Rain and Breezy FEW013 BKN020 OVC024 3 1 87% -3 75.64 0.0
16 21:35 SW 22 G 50 4.02 Heavy Unknown Precip FEW012 BKN023 OVC028 4 1 81% -0 75.64 0.0
16 21:15 S 41 G 56 9.66 Light Rain and Breezy FEW004 SCT015 OVC026 4 1 81% -2 75.59 0.0
16 20:55 S 33 G 50 4.02 Light Rain and Breezy FEW004 BKN016 OVC028 4 1 81% -1 75.62 0.0
16 20:35 S 33 G 50 11.27 Overcast and Breezy BKN028 OVC044 4 1 81% -1 75.64 0.0
16 20:15 S 35 G 48 14.48 Overcast and Breezy FEW004 SCT019 OVC028 4 1 81% -1 75.69 0.0
16 19:55 S 39 G 63 3.22 Unknown Precip and Breezy SCT004 BKN015 OVC028 4 1 81% -2 75.74 0.0
16 19:35 S 43 G 57 4.83 Light Unknown Precip and Windy FEW022 SCT028 OVC035 5 0 70% -0 75.77 0.0
16 19:15 S 44 G 57 16.09 Light Unknown Precip and Windy FEW023 BKN037 OVC065 6 -1 61% 1 75.72 0.0
16 18:55 S 44 G 59 16.09 Overcast and Windy BKN039 OVC050 6 -1 61% 1 75.74 0.0
16 18:35 S 37 G 50 16.09 Overcast and Breezy SCT036 SCT044 OVC050 6 -1 61% 1 75.82 0.0
16 18:15 S 44 G 56 16.09 Partly Cloudy and Windy SCT037 SCT044 6 -1 61% 1 75.84 0.0
16 17:55 S 43 G 52 16.09 Fair and Windy CLR 6 -2 57% 1 75.82 0.0
16 17:15 S 39 G 63 16.09 Fair and Breezy CLR 7 -3 49% 2 75.82 0.0
16 16:55 S 43 G 59 16.09 Fair and Windy CLR 7 -3 49% 2 75.84 0.0
16 16:35 S 41 G 54 16.09 Fair and Breezy CLR 8 -4 43% 4 75.87 0.0
16 16:15 S 43 G 57 16.09 Fair and Windy CLR 8 -4 43% 3 75.9 0.0
16 15:55 S 37 G 63 16.09 Fair and Breezy CLR 8 -4 43% 4 75.92 0.0
16 15:35 S 50 G 63 16.09 Fair and Windy CLR 10 -4 37% 6 75.9 0.0
16 15:15 S 44 G 63 16.09 Fair and Windy CLR 9 -3 43% 5 75.9 0.0
16 14:55 S 39 G 56 16.09 Fair and Breezy CLR 8 -2 50% 4 75.92 0.0
16 14:35 S 41 G 56 16.09 Fair and Breezy CLR 8 -4 43% 4 75.92 0.0
16 14:15 S 37 G 63 16.09 Fair and Breezy CLR 8 -3 46% 4 75.95 0.0
16 13:55 S 39 G 59 16.09 Fair and Breezy CLR 9 -2 46% 5 75.97 0.0
16 13:35 S 41 G 63 16.09 Fair and Breezy CLR 9 -1 50% 5 76 0.0
16 13:15 S 41 G 56 16.09 Fair and Breezy CLR 9 -2 46% 5 75.97 0.0
16 12:55 S 48 G 57 16.09 Fair and Windy CLR 9 -3 43% 5 76.02 0.0
16 12:35 S 41 G 59 16.09 Fair and Breezy CLR 9 -2 46% 5 76.05 0.0
16 12:15 S 39 G 57 16.09 Fair and Breezy CLR 9 -2 46% 5 76.05 0.0
16 11:55 S 48 G 63 16.09 Fair and Windy CLR 9 -2 46% 5 76.05 0.0
16 11:35 S 46 G 61 16.09 Fair and Windy CLR 9 -2 46% 5 76.07 0.0
16 11:15 S 43 G 57 16.09 Fair and Windy CLR 9 -2 46% 5 76.1 0.0
16 10:55 S 39 G 69 16.09 Fair and Breezy CLR 8 -2 50% 4 76.12 0.0
16 10:35 S 44 G 65 16.09 Fair and Windy CLR 8 -2 50% 3 76.1 0.0
16 10:15 S 35 G 52 16.09 Fair and Breezy CLR 8 -1 53% 4 76.07 0.0
16 09:55 S 41 G 54 16.09 Fair and Breezy CLR 7 -2 53% 2 76.05 0.0
16 09:35 S 31 G 44 16.09 Fair CLR 8 -1 53% 4 76.07 0.0
16 09:15 S 30 G 43 16.09 Fair CLR 7 -2 53% 3 76.07 0.0
16 08:35 S 22 G 43 16.09 Fair CLR 7 -2 53% 4 76.1 0.0
16 08:15 S 22 G 35 16.09 Fair CLR 6 -2 57% 2 76.1 0.0
16 07:55 S 26 G 39 16.09 Fair CLR 6 -2 57% 2 76.1 0.0
16 07:35 S 26 G 35 16.09 Fair CLR 6 -2 57% 2 76.1 0.0
16 07:15 S 22 G 33 16.09 Fair CLR 6 -2 57% 2 76.1 0.0
16 06:55 S 24 G 39 16.09 Fair CLR 5 -2 61% 1 76.1 0.0
16 06:35 S 26 G 37 16.09 Fair CLR 6 -2 57% 2 76.1 0.0
16 06:15 S 24 16.09 Fair CLR 6 -2 57% 2 76.07 0.0
16 05:35 S 24 G 43 16.09 Fair CLR 6 -2 57% 2 76.1 0.0
16 05:15 S 26 G 39 16.09 Fair CLR 6 -2 57% 2 76.1 0.0
16 04:55 S 33 G 48 16.09 Fair and Breezy CLR 6 -2 57% 1 76.07 0.0
16 04:35 S 30 G 44 16.09 Fair CLR 6 -2 57% 2 76.1 0.0
16 04:15 S 20 G 33 16.09 Fair CLR 5 -2 61% 1 76.1 0.0
16 03:55 S 24 G 39 16.09 Fair CLR 5 -2 61% 1 76.12 0.0
16 03:35 S 19 G 31 16.09 Fair CLR 5 -2 61% 2 76.15 0.0
16 03:15 S 26 16.09 Fair CLR 6 -2 57% 2 76.12 0.0
16 02:55 S 19 G 30 16.09 Fair CLR 6 -2 57% 3 76.15 0.0
16 02:35 S 24 G 35 16.09 Fair CLR 6 -3 53% 2 76.15 0.0
16 01:55 S 17 16.09 Fair CLR 4 -3 61% 1 76.17 0.0
16 01:15 SE 22 16.09 Fair CLR 5 -2 61% 1 76.2 0.0
16 00:55 SE 22 16.09 Fair CLR 5 -2 61% 1 76.2 0.0
16 00:35 SE 24 16.09 Fair CLR 5 -3 57% 1 76.23 0.0
16 00:15 SE 24 G 41 16.09 Fair CLR 6 -2 57% 2 76.23 0.0
15 23:55 SE 30 G 41 16.09 Fair CLR 5 -2 61% 0 76.23 0.0
15 23:35 SE 31 16.09 Fair CLR 5 -2 61% 0 76.23 0.0
15 23:15 S 30 G 46 16.09 Fair CLR 5 -2 61% 0 76.25 0.0
15 22:55 S 31 G 43 16.09 Fair CLR 5 -2 61% 0 76.25 0.0
15 22:35 SE 33 G 46 16.09 Fair and Breezy CLR 6 -2 57% 1 76.25 0.0
15 22:15 SE 30 G 48 16.09 Fair CLR 5 -2 61% 0 76.25 0.0
15 21:55 SE 33 G 50 16.09 A Few Clouds and Breezy FEW080 FEW090 FEW110 6 -2 57% 1 76.25 0.0
15 21:35 SE 37 16.09 A Few Clouds and Breezy FEW090 FEW120 6 -2 57% 1 76.28 0.0
15 21:15 SE 37 G 50 16.09 Partly Cloudy and Breezy FEW095 SCT120 6 -3 53% 1 76.28 0.0
15 20:55 SE 28 G 43 16.09 Partly Cloudy SCT110 7 -2 53% 3 76.28 0.0
15 20:35 SE 35 16.09 Partly Cloudy and Breezy SCT110 7 -3 49% 3 76.3 0.0
15 20:15 SE 30 16.09 A Few Clouds FEW110 7 -3 49% 3 76.33 0.0
15 19:55 SE 24 G 37 16.09 Partly Cloudy SCT110 7 -5 43% 4 76.33 0.0
15 19:35 SE 31 G 41 16.09 Mostly Cloudy BKN110 7 -4 46% 3 76.33 0.0
15 19:15 SE 15 G 26 16.09 Mostly Cloudy BKN110 7 -3 49% 5 76.35 0.0
15 18:55 SE 13 16.09 Mostly Cloudy FEW070 BKN110 8 -2 50% 6 76.35 0.0
15 18:35 S 17 16.09 Partly Cloudy SCT120 8 -2 50% 6 76.4 0.0
15 18:15 S 17 16.09 Partly Cloudy SCT120 8 -2 50% 6 76.38 0.0
15 17:55 S 15 16.09 A Few Clouds FEW120 9 -1 50% 7 76.38 0.0
15 17:35 S 17 16.09 Fair CLR 9 -1 50% 7 76.38 0.0
15 17:15 S 17 G 26 16.09 Fair CLR 10 -1 47% 8 76.35 0.0
15 16:55 S 19 16.09 Fair CLR 10 -2 43% 8 76.35 0.0
15 16:35 S 22 16.09 Fair CLR 10 -2 43% 7 76.38 0.0
15 16:15 S 20 16.09 Fair CLR 11 -2 41% 76.35 0.0
15 15:55 S 15 G 26 16.09 Fair CLR 11 -2 41% 76.35 0.0
15 15:35 S 24 G 35 16.09 Fair CLR 12 -3 35% 76.38 0.0
15 15:15 SW 20 G 30 16.09 Fair CLR 12 -2 38% 76.38 0.0
15 14:55 SE 24 16.09 A Few Clouds FEW120 12 -2 38% 76.38 0.0
15 14:35 S 20 G 30 16.09 A Few Clouds FEW120 11 -2 41% 76.4 0.0
15 14:15 S 19 16.09 Fair CLR 11 -2 41% 76.43 0.0
15 13:55 S 17 G 30 16.09 Fair CLR 11 -2 41% 76.43 0.0
15 13:35 SE 17 G 31 16.09 Fair CLR 11 -2 41% 76.45 0.0
15 12:55 SE 20 16.09 Fair CLR 12 -2 38% 76.48 0.0
15 11:35 S 22 16.09 Fair CLR 10 -3 40% 7 76.5 0.0
15 09:55 SE 28 G 39 16.09 Fair CLR 7 -1 57% 3 76.53 0.0
15 09:35 SE 19 16.09 Fair CLR 6 0 66% 3 76.53 0.0
15 09:15 SE 28 16.09 Fair CLR 5 0 70% 1 76.5 0.0
15 08:55 SE 26 16.09 Fair CLR 4 0 75% -0 76.56 0.0
15 08:35 SE 28 16.09 Fair CLR 3 -1 75% -2 76.53 0.0
15 08:15 SE 24 16.09 Fair CLR 2 -1 81% -3 76.56 0.0
15 07:55 SE 19 16.09 Fair CLR 2 -1 81% -2 76.56 0.0
15 07:35 SE 13 16.09 Fair CLR 2 -1 81% -1 76.56 0.0
15 07:15 SE 11 16.09 Fair CLR 1 -2 81% -2 76.58 0.0
15 06:55 SE 9 16.09 Fair CLR 1 -2 81% -2 76.56 0.0
15 06:35 S 9 16.09 Fair CLR 1 -2 81% -2 76.56 0.0
15 06:15 Calm 16.09 Fair CLR 1 -2 81% 76.56 0.0
15 05:55 E 9 16.09 Fair CLR 1 -2 81% -2 76.56 0.0
15 05:35 Calm 16.09 Fair CLR 1 -2 81% 76.58 0.0
15 05:15 SE 9 16.09 Fair CLR 1 -2 81% -2 76.53 0.0
15 04:55 SE 11 16.09 Fair CLR 1 -2 81% -2 76.53 0.0
15 04:35 SE 9 16.09 Fair CLR 1 -3 75% -2 76.53 0.0
15 04:15 SE 11 16.09 Fair CLR 0 -3 80% -3 76.53 0.0
15 03:55 SE 7 16.09 Fair CLR 0 -3 80% -2 76.53 0.0
15 03:35 SE 9 16.09 Fair CLR 0 -3 80% -3 76.56 0.0
15 03:15 SE 11 16.09 Fair CLR -1 -4 80% -4 76.58 0.0
15 02:55 SE 11 16.09 Fair CLR -1 -4 80% -4 76.61 0.0
15 02:35 SE 7 16.09 Fair CLR -2 -5 80% -4 76.63 0.0
15 02:15 Calm 16.09 Fair CLR -2 -5 80% 76.66 0.0
15 01:55 Calm 16.09 Fair CLR -2 -5 80% 76.66 0.0
15 01:35 Calm 16.09 Fair CLR 0 -5 69% 76.66 0.0
15 01:15 Calm 16.09 Fair CLR 1 -5 65% 76.66 0.0
15 00:55 Calm 16.09 Fair CLR 1 -5 65% 76.66 0.0
15 00:35 Calm 16.09 Fair CLR 2 -6 56% 76.66 0.0
15 00:15 Calm 16.09 Fair CLR 2 -5 60% 76.66 0.0
14 23:55 Calm 16.09 Fair CLR 1 -5 65% 76.66 0.0
14 23:35 SE 6 16.09 Fair CLR 2 -5 60% 76.66 0.0
14 23:15 SE 7 16.09 Fair CLR 3 -5 56% 1 76.66 0.0
14 22:55 Calm 16.09 Fair CLR 4 -5 52% 76.66 0.0
14 22:35 SE 15 16.09 Fair CLR 4 -6 48% 1 76.63 0.0
14 22:15 S 7 16.09 Fair CLR 4 -6 48% 2 76.66 0.0
14 21:55 SE 17 16.09 Fair CLR 4 -5 52% 1 76.63 0.0
14 21:35 SE 7 16.09 Fair CLR 2 -5 60% 0 76.63 0.0
14 21:15 SE 9 16.09 Fair CLR 2 -4 65% -0 76.63 0.0
14 20:55 SE 9 16.09 Fair CLR 2 -4 65% -0 76.66 0.0
14 20:35 SE 13 16.09 Fair CLR 2 -4 65% -1 76.66 0.0
14 20:15 SE 13 16.09 Fair CLR 2 -4 65% -1 76.66 0.0
14 19:55 SE 11 16.09 Fair CLR 3 -4 60% 0 76.66 0.0
14 19:35 SE 11 16.09 Fair CLR 3 -5 56% 0 76.68 0.0
14 19:15 S 9 16.09 Fair CLR 3 -5 56% 1 76.68 0.0
14 18:55 S 9 16.09 Fair CLR 3 -5 56% 1 76.68 0.0
14 18:35 S 15 16.09 Fair CLR 5 -6 45% 2 76.68 0.0
14 18:15 S 9 16.09 Fair CLR 7 -6 39% 5 76.66 0.0
14 17:55 SW 7 16.09 Fair CLR 8 -7 34% 7 76.66 0.0
14 17:35 SW 9 16.09 Fair CLR 10 -8 28% 9 76.66 0.0
14 17:15 Calm 16.09 Fair CLR 11 -8 26% 76.66 0.0
14 16:55 W 11 16.09 Fair CLR 10 -8 28% 9 76.66 0.0
14 16:35 W 11 G 20 16.09 Fair CLR 11 -7 28% 76.66 0.0
14 16:15 Vrbl 11 16.09 Fair CLR 11 -6 30% 76.66 0.0
14 15:55 Vrbl 11 16.09 Fair CLR 10 -6 32% 9 76.68 0.0
14 15:35 Calm 16.09 Fair CLR 10 -7 30% 76.66 0.0
14 15:15 W 11 16.09 Fair CLR 10 -7 30% 9 76.68 0.0
14 14:55 Vrbl 9 16.09 Fair CLR 10 -7 30% 9 76.68 0.0
14 14:35 Calm 16.09 Fair CLR 9 -7 32% 76.68 0.0
14 14:15 Calm 16.09 Fair CLR 9 -10 25% 76.68 0.0
14 13:55 Calm 16.09 Fair CLR 9 -11 23% 76.68 0.0
14 13:35 Calm 16.09 Fair CLR 8 -9 29% 76.71 0.0
14 13:15 Calm 16.09 Fair CLR 8 -5 40% 76.73 0.0
14 12:55 Calm 16.09 Fair CLR 8 -6 37% 76.73 0.0
14 12:35 N 9 16.09 Fair CLR 7 -6 39% 5 76.73 0.0
14 12:15 N 9 16.09 Fair CLR 7 -4 46% 5 76.76 0.0
14 11:55 N 7 16.09 Fair CLR 6 -4 49% 5 76.76 0.0
14 11:35 Calm 16.09 Fair CLR 6 -2 57% 76.76 0.0
14 11:15 N 7 16.09 Fair CLR 5 -2 61% 4 76.73 0.0
14 10:55 N 6 16.09 Fair CLR 5 0 70% 76.73 0.0
14 10:35 Calm 16.09 Fair CLR 4 0 75% 76.73 0.0
14 10:15 NE 6 16.09 Fair CLR 4 0 75% 76.71 0.0
14 09:55 Calm 16.09 Fair CLR 3 -1 75% 76.71 0.0
14 09:35 Calm 16.09 Fair CLR 2 1 93% 76.71 0.0
14 09:15 Calm 16.09 Fair CLR 1 0 93% 76.68 0.0
14 08:55 Calm 16.09 Fair CLR -1 -2 93% 76.66 0.0
14 08:35 SE 7 16.09 Fair CLR -2 -3 93% -4 76.66 0.0
14 08:15 S 9 16.09 Fair CLR -3 -4 93% -6 76.63 0.0
14 07:55 S 9 16.09 Fair CLR -4 -5 93% -7 76.61 0.0
14 07:35 S 11 16.09 Fair CLR -5 -6 93% -9 76.58 0.0
14 07:15 S 11 16.09 Fair CLR -5 -6 93% -9 76.58 0.0
14 06:55 S 9 16.09 Fair CLR -5 -6 93% -9 76.53 0.0
14 06:35 S 13 16.09 Fair CLR -5 -6 93% -10 76.53 0.0
14 06:15 S 11 16.09 Fair CLR -5 -6 93% -9 76.53 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)