Weather observations for the past three days for
Helena Regional Airport
Metric (Imperial)
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)