Weather observations for the past three days for
Helena Regional Airport
Imperial (Metric)
Date Time (mdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
02 01:53 W 3 10.00 Fair CLR 48 39.9 74% 30.17 1023.0
02 00:53 W 6 10.00 Fair CLR 48 41 77% 46 30.17 1023.2
01 23:53 SW 7 10.00 Fair CLR 52 39.9 55 51.1 64% 30.16 1022.9 0.03
01 22:53 SW 6 10.00 Mostly Cloudy BKN110 52 42.1 69% 30.15 1022.8
01 21:53 SW 3 10.00 Overcast OVC110 53.1 44.1 72% 30.15 1022.7
01 20:53 NW 5 10.00 Overcast OVC085 54 42.1 64% 30.14 1022.3 0.03
01 19:53 S 5 10.00 Overcast SCT049 BKN060 OVC075 54 46 75% 30.13 1022.1
01 18:53 Calm 10.00 Overcast FEW040 BKN055 OVC085 55 45 69% 30.12 1021.7 0.03
01 17:53 Calm 3.00 Rain BKN042 OVC050 53.1 46.9 57 46 80% 30.11 1021.4 0.04 0.04
01 16:53 Vrbl 3 10.00 Mostly Cloudy SCT055 BKN070 BKN100 57 44.1 62% 30.1 1020.6
01 15:53 N 6 10.00 Fair CLR 55.9 45 67% 30.1 1020.9
01 14:53 Calm 10.00 Fair CLR 52 45 77% 30.11 1021.5
01 13:53 NE 7 10.00 A Few Clouds FEW020 FEW085 51.1 43 74% 30.12 1021.8
01 12:53 Vrbl 5 10.00 A Few Clouds FEW045 FEW065 48.9 42.1 77% 48 30.12 1022.0
01 11:53 Calm 10.00 Overcast BKN012 OVC042 46 39.9 46 41 79% 30.13 1022.6 0.02
01 10:53 Vrbl 3 10.00 Overcast SCT009 OVC029 44.1 41 89% 30.14 1022.8
01 09:53 Calm 10.00 Overcast SCT008 OVC031 42.1 39.9 92% 30.14 1023.0 0.01
01 08:53 N 3 9.00 Light Rain FEW008 BKN011 OVC035 42.1 39 89% 30.14 1023.1 0.01 0.01
01 07:53 NW 7 9.00 Overcast OVC035 41 39 93% 37 30.14 1022.9
01 06:53 W 3 10.00 Overcast OVC033 42.1 39 89% 30.14 1022.9
01 05:53 SW 6 10.00 Overcast OVC038 42.1 37.9 44.1 42.1 85% 39 30.14 1022.9 0.1
01 04:53 SW 5 10.00 Light Rain OVC040 42.1 37.9 85% 40 30.15 1023.2 0.02
01 03:53 Calm 10.00 Light Rain SCT025 OVC035 42.1 39 89% 30.16 1023.7 0.03
01 02:53 W 7 10.00 Light Rain OVC030 42.1 39 89% 38 30.17 1023.6 0.02 0.05
01 01:53 NW 7 8.00 Light Rain OVC028 43 39.9 89% 39 30.16 1023.3 0.02
01 00:53 NW 5 10.00 Light Rain OVC026 43 39.9 89% 41 30.17 1023.7 0.01
31 23:53 NW 7 10.00 Overcast SCT015 OVC026 44.1 41 48 44.1 89% 41 30.17 1023.4 0.01
31 22:53 N 12 10.00 Overcast OVC022 45 41 86% 40 30.16 1023.3 0.01
31 21:53 N 8 10.00 Overcast BKN011 OVC019 46.9 44.1 90% 44 30.14 1022.5
31 20:53 Calm 10.00 Overcast OVC036 48 44.1 86% 30.13 1021.9
31 19:53 Calm 10.00 Overcast FEW030 SCT045 OVC055 48 42.1 80% 30.12 1021.5
31 18:53 Calm 10.00 Overcast FEW027 FEW033 OVC055 48 44.1 86% 30.13 1021.9
31 17:53 Calm 9.00 Light Rain BKN024 BKN031 OVC038 46.9 44.1 51.1 46.9 90% 30.13 1021.9 0.05 0.2
31 16:53 Calm 3.00 Light Rain Fog/Mist SCT021 BKN026 OVC032 46.9 44.1 90% 30.13 1021.9 0.07
31 15:53 NW 3 4.00 Light Rain Fog/Mist BKN023 BKN029 OVC035 48 44.1 86% 30.12 1021.5 0.07
31 14:53 W 10 10.00 Light Rain OVC035 50 42.1 74% 46 30.1 1020.6 0.01 0.01
31 13:53 W 17 G 24 10.00 Overcast OVC038 51.1 41 69% 30.08 1019.9
31 12:53 W 15 G 22 10.00 Light Rain OVC034 48.9 41 74% 44 30.07 1019.7
31 11:53 W 14 G 23 10.00 Light Rain OVC036 48.9 42.1 50 48 77% 44 30.07 1019.3 0.02
31 10:53 W 14 10.00 Light Rain BKN035 OVC045 48.9 42.1 77% 44 30.06 1019.1 0.01
31 09:53 W 15 G 22 10.00 Light Rain OVC070 48.9 42.1 77% 44 30.05 1018.7
31 08:53 W 10 10.00 Light Rain SCT043 OVC060 48 41 77% 44 30.03 1018.0 0.01
31 07:53 W 12 10.00 Light Rain BKN055 OVC070 48 41 77% 44 30.01 1017.3 0.01
31 06:53 W 12 10.00 Light Rain OVC050 48 41 77% 44 30.02 1017.4
31 05:53 W 15 G 24 10.00 Light Rain OVC060 48 42.1 52 48 80% 43 29.99 1016.3 0.03
31 04:53 W 15 10.00 Overcast OVC060 48.9 42.1 77% 44 29.99 1016.1 0.01
31 03:53 W 15 G 24 10.00 Light Rain SCT041 OVC070 48.9 44.1 83% 44 29.98 1016.2 0.02
31 02:53 W 14 G 23 10.00 Light Rain BKN055 OVC065 50 44.1 80% 45 29.98 1015.9
31 01:53 W 13 10.00 Overcast OVC050 51.1 44.1 77% 29.97 1015.6
31 00:53 W 10 10.00 Overcast OVC050 51.1 45 80% 29.96 1015.3
30 23:53 W 12 10.00 Overcast SCT035 OVC047 52 46 55.9 51.1 80% 29.97 1015.4 0.01 0.25
30 22:53 W 12 10.00 Light Rain SCT026 BKN034 OVC046 52 48 86% 29.99 1015.8 0.04
30 21:53 W 6 9.00 Light Rain FEW017 BKN026 OVC060 53.1 48.9 86% 29.98 1015.5 0.01
30 20:53 W 9 10.00 Light Rain FEW035 BKN045 OVC060 53.1 50 89% 29.97 1015.0 0.05 0.19
30 19:53 NW 10 6.00 Light Rain Fog/Mist OVC043 53.1 50 89% 29.96 1014.9 0.11
30 18:53 NW 13 4.00 Rain Fog/Mist FEW015 SCT023 OVC031 55 51.1 87% 29.95 1014.5 0.03
30 17:53 NW 10 10.00 Overcast OVC050 55.9 51.1 55.9 55 84% 29.93 1013.9 0.01 0.58
30 16:53 NW 12 8.00 Light Rain BKN019 OVC024 55.9 52 87% 29.94 1013.9 0.03
30 15:53 W 12 5.00 Light Rain Fog/Mist FEW036 SCT043 OVC060 55 53.1 93% 29.94 1014.4 0.18
30 14:53 W 10 4.00 Light Rain Fog/Mist FEW014 OVC065 55.9 52 87% 29.95 1014.3 0.03 0.36
30 13:53 NW 10 7.00 Light Rain FEW045 SCT055 OVC070 55 53.1 93% 29.95 1014.0 0.16
30 12:53 W 6 2.50 Rain Fog/Mist FEW022 FEW045 OVC065 55 53.1 93% 29.95 1014.3 0.17
30 11:53 W 3 2.00 Rain Fog/Mist FEW038 BKN055 OVC070 55.9 53.1 59 55 90% 29.94 1013.6 0.11 0.14
30 10:53 SE 3 5.00 Light Rain OVC050 57.9 52 81% 29.94 1013.4 0.02
30 09:53 W 8 8.00 Light Rain OVC070 57.9 50 75% 29.91 1012.0 0.01
30 08:53 NW 6 10.00 Overcast OVC075 59 48.9 69% 29.92 1012.1
30 07:53 Calm 10.00 Overcast OVC070 55.9 48.9 77% 29.92 1012.1
30 06:53 Calm 10.00 Overcast OVC110 55 48.9 80% 29.92 1011.9
30 05:53 W 6 10.00 Overcast OVC110 55.9 46.9 62.1 53.1 72% 29.88 1011.0
30 04:53 Calm 10.00 Partly Cloudy SCT120 55 48.9 80% 29.87 1010.2
30 03:53 W 5 10.00 Fair CLR 53.1 48.9 86% 29.87 1010.1
30 02:53 W 6 10.00 Fair CLR 57 50 78% 29.87 1009.9
Date Time (mdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)