


Weather observations for the past three days for
Helena Regional Airport
Date | Time (mdt) | 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. | ||||||||||||||||
31 | 22:53 | NW 15 | 16.09 | Light Rain | FEW017 BKN022 OVC036 | 3.9 | 2.2 | 89% | 1 | 74.98 | 1002.4 | 0.03 | |||||
31 | 21:53 | W 17 G 37 | 12.87 | Light Rain | SCT019 BKN028 OVC042 | 4.4 | 2.2 | 86% | 1 | 75.01 | 1002.7 | 0.08 | |||||
31 | 20:53 | W 22 G 39 | 16.09 | Mostly Cloudy | SCT050 BKN065 BKN095 | 6.1 | 1.1 | 71% | 3 | 74.96 | 1002.1 | ||||||
31 | 19:53 | E 9 | 16.09 | Mostly Cloudy | BKN095 | 6.7 | 2.2 | 73% | 5 | 74.93 | 1001.8 | ||||||
31 | 18:53 | S 15 | 16.09 | Fair | CLR | 8.3 | 1.7 | 63% | 6 | 74.93 | 1001.5 | ||||||
31 | 17:53 | SE 11 | 16.09 | Fair | CLR | 8.9 | 2.8 | 10 | 3.9 | 66% | 7 | 74.98 | 1001.8 | 0.28 | |||
31 | 16:53 | SE 17 | 9.66 | Partly Cloudy with Haze | FEW026 SCT095 | 7.8 | 3.9 | 77% | 5 | 74.98 | 1002.5 | 0.28 | |||||
31 | 15:53 | NE 11 | 16.09 | Mostly Cloudy | SCT036 BKN060 BKN070 | 9.4 | 0.6 | 55% | 8 | 75.03 | 1002.3 | ||||||
31 | 14:53 | Vrbl 7 | 16.09 | Fair | CLR | 9.4 | 1.7 | 59% | 9 | 75.08 | 1003.2 | ||||||
31 | 13:53 | Calm | 16.09 | Mostly Cloudy | BKN100 | 7.2 | 1.1 | 66% | 75.16 | 1004.6 | |||||||
31 | 12:53 | Vrbl 6 | 16.09 | Mostly Cloudy | FEW034 BKN045 BKN055 | 5.6 | 1.1 | 73% | 75.23 | 1005.6 | |||||||
31 | 11:53 | Calm | 16.09 | Overcast | BKN032 BKN041 OVC050 | 3.9 | -1.1 | 3.9 | -1.7 | 70% | 75.26 | 1006.6 | |||||
31 | 10:53 | N 6 | 16.09 | Overcast | FEW055 SCT070 OVC090 | 3.9 | -1.1 | 70% | 75.34 | 1007.2 | |||||||
31 | 09:53 | NW 9 | 16.09 | Overcast | OVC090 | 2.8 | -1.1 | 76% | 1 | 75.36 | 1008.0 | ||||||
31 | 08:53 | NW 7 | 16.09 | Mostly Cloudy | BKN100 | 1.7 | -1.7 | 78% | -0 | 75.41 | 1008.6 | ||||||
31 | 07:53 | Calm | 16.09 | Fair | CLR | 0 | -2.2 | 85% | 75.46 | 1009.5 | |||||||
31 | 06:53 | Calm | 16.09 | Fair | CLR | 0 | -2.8 | 82% | 75.51 | 1010.0 | |||||||
31 | 05:53 | W 9 | 16.09 | Mostly Cloudy | BKN110 | 1.1 | -1.7 | 2.8 | -0.6 | 82% | -1 | 75.54 | 1010.1 | ||||
31 | 04:53 | W 9 | 16.09 | Mostly Cloudy | BKN080 | 0 | -1.1 | 92% | -3 | 75.57 | 1010.6 | ||||||
31 | 03:53 | Calm | 16.09 | Overcast | OVC090 | 2.2 | -0.6 | 82% | 75.62 | 1010.7 | |||||||
31 | 02:53 | SE 6 | 16.09 | Overcast | OVC080 | 1.7 | -0.6 | 85% | 75.67 | 1011.9 | |||||||
31 | 00:53 | SW 6 | 16.09 | Mostly Cloudy | BKN095 BKN110 | 2.8 | -1.1 | 76% | 75.74 | 1012.8 | |||||||
30 | 23:53 | W 11 | 16.09 | Overcast | OVC080 | 2.8 | -1.1 | 6.1 | 2.8 | 76% | 0 | 75.82 | 1014.2 | ||||
30 | 22:53 | W 11 | 16.09 | Overcast | OVC055 | 3.3 | -1.1 | 73% | 1 | 75.87 | 1014.8 | ||||||
30 | 21:53 | W 7 | 16.09 | Overcast | FEW033 OVC055 | 3.9 | -1.1 | 70% | 2 | 75.9 | 1015.1 | ||||||
30 | 20:53 | NW 9 | 16.09 | Overcast | OVC046 | 4.4 | -1.1 | 68% | 2 | 75.92 | 1015.4 | ||||||
30 | 19:53 | N 9 | 16.09 | Overcast | SCT047 OVC060 | 5 | -1.1 | 65% | 3 | 75.9 | 1015.3 | ||||||
30 | 18:53 | N 11 | 16.09 | Overcast | BKN049 OVC060 | 5.6 | -1.7 | 60% | 3 | 75.92 | 1015.6 | ||||||
30 | 17:53 | NW 9 | 16.09 | Overcast | BKN035 OVC042 | 6.1 | -1.7 | 6.7 | 3.3 | 58% | 4 | 75.95 | 1015.6 | ||||
30 | 16:53 | W 15 | 16.09 | Overcast | SCT041 OVC050 | 6.1 | -1.7 | 58% | 3 | 75.97 | 1015.9 | ||||||
30 | 15:53 | W 9 | 16.09 | Overcast | FEW035 OVC049 | 6.1 | -1.7 | 58% | 4 | 75.97 | 1015.7 | ||||||
30 | 14:53 | Calm | 16.09 | Overcast | BKN033 BKN041 OVC049 | 5.6 | -1.7 | 60% | 75.97 | 1016.1 | |||||||
30 | 13:53 | Calm | 16.09 | Overcast | BKN036 OVC048 | 6.7 | -1.7 | 55% | 76.02 | 1016.4 | |||||||
30 | 12:53 | NE 13 | 16.09 | Overcast | OVC030 | 5.6 | -1.7 | 60% | 3 | 76.05 | 1016.9 | ||||||
30 | 11:53 | W 11 | 9.66 | Light Snow | OVC025 | 3.3 | -1.1 | 3.3 | 1.1 | 73% | 1 | 76.1 | 1018.1 | ||||
30 | 10:53 | W 17 | 14.48 | Light Snow | BKN023 OVC030 | 2.8 | -0.6 | 79% | -1 | 76.15 | 1018.6 | ||||||
30 | 09:53 | N 11 | 16.09 | Overcast | OVC030 | 2.8 | -1.7 | 73% | 0 | 76.12 | 1018.4 | ||||||
30 | 08:53 | NW 11 | 16.09 | Overcast | FEW028 OVC047 | 2.2 | -1.7 | 76% | -1 | 76.12 | 1018.3 | ||||||
30 | 07:53 | NW 13 | 16.09 | Overcast | BKN028 OVC055 | 1.1 | -1.1 | 85% | -2 | 76.12 | 1018.2 | ||||||
30 | 05:53 | W 6 | 8.05 | Light Snow Fog/Mist | OVC023 | 1.1 | 0 | 3.3 | 1.1 | 92% | 76.07 | 1017.4 | 0.03 | 0.03 | |||
30 | 04:53 | NW 17 | 6.44 | Light Snow Fog/Mist | OVC019 | 1.7 | 0 | 89% | -2 | 76.05 | 1016.7 | ||||||
30 | 03:53 | W 15 | 16.09 | Overcast | FEW021 OVC042 | 2.2 | 0 | 86% | -1 | 76.02 | 1016.2 | ||||||
30 | 02:53 | W 15 | 16.09 | Overcast | BKN018 OVC026 | 2.2 | 0.6 | 89% | -1 | 76.02 | 1016.2 | ||||||
30 | 01:53 | NW 13 | 16.09 | Overcast | OVC018 | 2.2 | 0.6 | 89% | -1 | 76.05 | 1016.6 | ||||||
30 | 00:53 | NW 11 | 16.09 | Overcast | BKN019 OVC024 | 2.8 | 0.6 | 86% | 0 | 76.05 | 1016.7 | ||||||
29 | 23:53 | NW 19 | 16.09 | Light Rain | OVC018 | 3.3 | 1.1 | 6.7 | 3.3 | 86% | -1 | 76.05 | 1016.9 | 0.05 | 0.15 | ||
29 | 22:53 | NW 13 | 16.09 | Overcast | OVC023 | 3.9 | 0.6 | 79% | 1 | 76.02 | 1016.6 | 0.03 | |||||
29 | 21:53 | W 13 | 12.87 | Light Rain | OVC019 | 3.3 | 1.7 | 89% | 0 | 76.02 | 1016.8 | 0.05 | |||||
29 | 20:53 | N 15 | 16.09 | Light Rain | OVC023 | 3.9 | 1.1 | 82% | 1 | 76 | 1016.4 | 0.03 | 0.03 | ||||
29 | 19:53 | NW 17 | 16.09 | Overcast | OVC036 | 5.6 | 0.6 | 71% | 3 | 75.95 | 1015.5 | ||||||
29 | 18:53 | N 11 | 16.09 | Overcast | OVC041 | 6.1 | 1.1 | 71% | 4 | 75.9 | 1014.9 | ||||||
29 | 17:53 | N 19 | 16.09 | Overcast | OVC037 | 6.7 | 1.1 | 10 | 5.6 | 68% | 4 | 75.87 | 1014.3 | 0.03 | 0.03 | ||
29 | 16:53 | N 22 | 16.09 | Overcast | BKN038 BKN044 OVC095 | 7.8 | 0.6 | 61% | 5 | 75.84 | 1013.8 | ||||||
29 | 15:53 | N 17 | 16.09 | Overcast | SCT032 BKN055 OVC100 | 8.9 | 0.6 | 56% | 7 | 75.84 | 1013.4 | ||||||
29 | 14:53 | NW 13 G 30 | 16.09 | Overcast | BKN027 BKN046 OVC055 | 8.9 | 1.1 | 58% | 7 | 75.87 | 1013.8 | ||||||
29 | 13:53 | N 19 G 28 | 16.09 | Overcast | OVC022 | 7.8 | 1.7 | 66% | 5 | 75.92 | 1014.7 | ||||||
29 | 12:53 | NW 9 | 16.09 | Overcast | OVC018 | 6.7 | 1.7 | 71% | 5 | 75.95 | 1015.2 | ||||||
29 | 11:53 | N 9 | 16.09 | Overcast | OVC015 | 5.6 | 1.7 | 5.6 | 2.8 | 76% | 4 | 75.97 | 1015.7 | ||||
29 | 10:53 | N 7 | 16.09 | Overcast | SCT020 BKN038 OVC048 | 4.4 | 1.1 | 79% | 3 | 76 | 1016.1 | ||||||
29 | 09:53 | NW 6 | 16.09 | Overcast | OVC018 | 3.9 | 1.1 | 82% | 75.97 | 1015.8 | |||||||
29 | 08:53 | NW 6 | 16.09 | Overcast | BKN026 OVC035 | 3.9 | 1.7 | 86% | 75.95 | 1015.0 | |||||||
29 | 07:53 | Calm | 16.09 | Overcast | SCT008 BKN012 OVC036 | 2.8 | 0.6 | 86% | 75.92 | 1014.7 | |||||||
29 | 05:53 | Calm | 16.09 | Overcast | FEW008 BKN017 OVC027 | 3.3 | 1.1 | 3.9 | 2.8 | 86% | 75.9 | 1013.7 | 0.08 | ||||
29 | 04:53 | Calm | 16.09 | Overcast | FEW017 SCT034 OVC045 | 3.3 | 1.7 | 89% | 75.87 | 1013.0 | |||||||
29 | 03:53 | Calm | 16.09 | Overcast | FEW021 BKN036 OVC046 | 3.3 | 1.7 | 89% | 75.87 | 1012.7 | |||||||
29 | 02:53 | W 11 | 16.09 | Overcast | OVC021 | 3.3 | 1.7 | 89% | 1 | 75.84 | 1012.7 | 0.08 | |||||
29 | 01:53 | W 9 | 16.09 | Overcast | OVC014 | 3.3 | 1.7 | 89% | 1 | 75.84 | 1012.3 | ||||||
29 | 00:53 | W 13 | 16.09 | Overcast | OVC016 | 3.3 | 2.2 | 93% | 0 | 75.82 | 1012.6 | 0.08 | |||||
28 | 23:53 | Calm | 6.44 | Rain Fog/Mist | SCT012 OVC022 | 2.8 | 1.7 | 11.7 | 2.8 | 93% | 75.79 | 1012.6 | 0.15 | 0.23 | |||
Date | Time (mdt) | 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) |