Weather observations for the past three days for
Helena Regional Airport
Imperial (Metric)
Date Time (mst) 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.
09 14:53 W 9 G 21 10.00 Overcast FEW042 BKN050 OVC110 44.1 25 47% 40 30.05 1021.1
09 13:53 W 17 G 23 10.00 Overcast FEW046 OVC110 41 26.1 55% 33 30.04 1020.7
09 12:53 W 8 10.00 Overcast SCT045 BKN065 OVC085 39.9 28.9 65% 35 30.04 1020.5
09 11:53 Calm 10.00 Overcast FEW009 SCT014 OVC045 36 33.1 89% 30.04 1020.8
09 10:53 Calm 10.00 Overcast FEW009 BKN050 OVC065 34 33.1 34 33.1 97% 30.02 1020.3 0.14
09 09:53 Calm 6.00 Unknown Precip Fog/Mist SCT013 OVC022 33.1 32 96% 30.01 1019.9 0.03
09 08:53 Calm 1.00 Light Snow Fog/Mist BKN021 OVC028 33.1 32 96% 30 1019.4 0.03
09 07:53 W 6 7.00 Unknown Precip OVC023 33.1 32 96% 28 29.97 1018.3 0.04 0.08
09 06:53 W 7 9.00 Unknown Precip OVC019 34 32 92% 29 29.95 1017.3 0.02
09 05:53 W 12 10.00 Unknown Precip FEW020 OVC031 34 32 92% 26 29.92 1016.1 0.02
09 04:53 W 12 4.00 Light Snow Fog/Mist OVC013 33.1 32 39.9 32 96% 25 29.89 1014.9 0.07 0.43
09 03:53 W 10 3.00 Light Snow Fog/Mist OVC011 33.1 32 96% 26 29.86 1013.6 0.08
09 02:53 W 10 4.00 Light Snow Fog/Mist OVC012 33.1 32 96% 26 29.85 1013.1 0.15
09 01:53 W 8 5.00 Rain Fog/Mist FEW012 OVC018 35.1 33.1 93% 29 29.85 1012.8 0.09 0.13
09 00:53 W 6 8.00 Light Rain OVC028 37.9 35.1 89% 34 29.86 1013.1 0.04
08 23:53 Calm 10.00 Light Rain OVC032 39 35.1 86% 29.89 1014.2
08 22:53 NW 3 10.00 Overcast SCT032 SCT042 OVC055 39 33.1 48 39 79% 29.91 1015.3
08 21:53 W 7 10.00 Overcast OVC060 41 33.1 73% 37 29.94 1016.7
08 20:53 NW 8 10.00 Overcast FEW037 OVC048 41 35.1 79% 36 29.95 1017.1
08 19:53 W 10 10.00 Light Rain FEW043 OVC049 43 35.1 74% 38 29.98 1018.4
08 18:53 W 9 10.00 Overcast FEW049 OVC090 44.1 34 68% 40 29.97 1018.6
08 17:53 W 10 10.00 Overcast BKN090 OVC100 46 35.1 66% 42 29.97 1017.2
08 16:53 NW 13 10.00 Fair CLR 48 35.1 55 46.9 61% 43 29.96 1016.7
08 15:53 W 15 G 24 10.00 Mostly Cloudy FEW060 SCT070 BKN095 51.1 35.1 54% 29.97 1016.8
08 14:53 W 17 G 23 10.00 Mostly Cloudy BKN065 54 35.1 49% 29.97 1016.8
08 13:53 W 14 10.00 A Few Clouds FEW065 54 35.1 49% 29.98 1017.4
08 12:53 W 14 G 24 10.00 A Few Clouds FEW085 54 33.1 45% 30 1017.7
08 11:53 NW 5 10.00 Overcast OVC070 51.1 28 41% 30.03 1018.5
08 10:53 N 7 10.00 Fair CLR 46.9 27 48 28.9 46% 44 30.02 1018.5
08 09:53 Calm 10.00 Fair CLR 41 26.1 55% 30.04 1019.9
08 08:53 Calm 10.00 Fair CLR 41 27 57% 30.04 1019.4
08 07:53 Calm 10.00 Fair CLR 34 23 64% 30.04 1019.8
08 06:53 W 9 10.00 Fair CLR 30 21.9 72% 22 30.03 1019.7
08 05:53 SW 6 10.00 Fair CLR 39 24.1 55% 35 30.03 1018.8
08 04:53 S 5 10.00 Fair CLR 39.9 23 46.9 34 51% 37 30.06 1019.5
08 03:53 W 9 10.00 A Few Clouds FEW070 37.9 23 55% 32 30.04 1018.9
08 02:53 NW 5 10.00 Fair CLR 37 23 57% 34 30.04 1019.0
08 01:53 E 6 10.00 Fair CLR 36 21.9 57% 32 30.05 1019.2
08 00:53 Calm 10.00 Mostly Cloudy BKN080 41 23 49% 30.05 1018.7
07 23:53 Calm 10.00 A Few Clouds FEW090 42.1 23 47% 30.05 1018.6
07 22:53 W 8 10.00 Fair CLR 44.1 21.9 57.9 39.9 41% 40 30.04 1018.9
07 21:53 W 8 10.00 Mostly Cloudy BKN100 43 24.1 47% 39 30.04 1020.0
07 20:53 SW 8 10.00 Fair CLR 51.1 21.9 32% 30.03 1019.8
07 19:53 SW 6 10.00 Fair CLR 51.1 23 33% 30.03 1019.6
07 18:53 W 9 10.00 Fair CLR 53.1 23 31% 30.07 1020.6
07 17:53 W 14 10.00 Fair CLR 55 23 29% 30.06 1020.3
07 16:53 W 10 10.00 Fair CLR 57.9 23 61 50 26% 30.05 1019.7
07 15:53 W 15 G 22 10.00 Fair CLR 57 23 27% 30.05 1019.9
07 14:53 W 20 G 26 10.00 Fair CLR 59 21.9 24% 30.05 1019.6
07 13:53 W 13 G 22 10.00 Fair CLR 60.1 21 22% 30.07 1020.1
07 12:53 W 18 G 31 10.00 Fair CLR 60.1 19.9 21% 30.09 1020.8
07 11:53 W 15 G 22 10.00 Fair CLR 59 19 21% 30.12 1021.5
07 10:53 NE 6 8.00 Fair CLR 50 28.9 52 30.9 44% 48 30.12 1022.3
07 09:53 SE 3 5.00 Fair with Haze CLR 41 27 57% 30.12 1023.3
07 08:53 Calm 2.50 Fair with Haze CLR 30.9 26.1 82% 30.14 1025.2
07 07:53 Calm 5.00 Fair with Haze CLR 34 26.1 73% 30.11 1023.2
07 06:53 Vrbl 3 7.00 Fair CLR 34 26.1 73% 30.1 1022.2
07 05:53 NW 3 5.00 A Few Clouds with Haze FEW120 33.1 26.1 75% 30.09 1022.0
07 04:53 Vrbl 3 6.00 Fair with Haze CLR 32 27 39 30 82% 30.07 1021.1
07 03:53 Calm 8.00 A Few Clouds FEW120 33.1 26.1 75% 30.06 1020.6
07 02:53 Calm 10.00 Fair CLR 33.1 26.1 75% 30.06 1020.5
07 01:53 Calm 10.00 Fair CLR 35.1 26.1 70% 30.05 1020.2
07 00:53 S 3 10.00 Fair CLR 34 26.1 73% 30.05 1020.6
06 23:53 S 6 10.00 Fair CLR 37.9 26.1 62% 34 30.04 1020.4
06 22:53 Calm 10.00 Fair CLR 37.9 26.1 50 35.1 62% 30.03 1020.5
06 21:53 NW 6 10.00 Fair CLR 36 26.1 67% 32 30.01 1020.6
06 20:53 Calm 10.00 Fair CLR 35.1 26.1 70% 30.02 1021.5
06 19:53 N 5 10.00 Fair CLR 41 26.1 55% 38 30 1020.5
06 18:53 S 5 10.00 Fair CLR 45 26.1 48% 43 30 1019.6
06 17:53 SW 3 10.00 Fair CLR 46.9 26.1 44% 30 1019.6
06 16:53 Calm 10.00 Fair CLR 48.9 25 54 35.1 39% 29.99 1019.0
06 15:53 N 3 10.00 Fair CLR 53.1 25 34% 30 1018.5
Date Time (mst) 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)