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.
07 09:53 NE 5 10.00 Mostly Cloudy BKN070 55 45 69% 29.96 1014.2
07 08:53 SW 12 3.00 Rain FEW026 BKN045 OVC075 52 43 72% 29.95 1014.0 0.02 0.02
07 07:53 Calm 10.00 Partly Cloudy SCT100 50 45 83% 29.93 1013.3
07 06:53 Calm 10.00 Mostly Cloudy BKN095 48.9 44.1 83% 29.92 1012.7
07 05:53 Calm 10.00 Mostly Cloudy BKN080 48.9 45 61 48 86% 29.89 1011.7 0.03
07 04:53 SW 5 10.00 Light Rain BKN060 OVC095 52 44.1 75% 29.9 1011.9 0.03
07 03:53 NW 17 G 37 7.00 Rain SCT046 OVC060 51.1 43 74% 29.93 1013.2
07 02:53 W 7 10.00 Partly Cloudy SCT110 57.9 37.9 48% 29.86 1010.4
07 01:53 Calm 10.00 A Few Clouds FEW120 61 36 39% 29.85 1010.0
07 00:53 S 3 10.00 A Few Clouds FEW120 59 39 48% 29.85 1010.8
06 23:53 W 8 G 18 10.00 Light Rain SCT055 BKN075 OVC100 59 41 73 59 51% 29.87 1011.7
06 22:53 NW 17 G 32 10.00 Light Rain FEW040 SCT080 BKN100 63 37.9 40% 29.86 1011.3
06 21:53 W 16 G 24 10.00 A Few Clouds FEW110 64 36 35% 29.84 1011.1
06 20:53 W 18 G 26 10.00 Partly Cloudy SCT120 66 36 33% 29.83 1011.0
06 19:53 W 12 G 23 10.00 Fair CLR 68 30.9 25% 29.82 1010.9
06 18:53 NW 22 G 32 10.00 A Few Clouds and Breezy FEW110 70 28.9 22% 29.83 1011.5
06 17:53 NW 24 G 35 10.00 Mostly Cloudy and Breezy BKN100 73 30 73.9 53.1 20% 29.83 1011.3
06 16:53 W 17 G 31 10.00 A Few Clouds FEW095 72 30 21% 29.85 1011.7
06 15:53 NE 6 10.00 Partly Cloudy SCT095 69.1 32 25% 29.89 1013.1
06 14:53 Calm 10.00 Fair CLR 64.9 28.9 26% 29.9 1014.0
06 13:53 Vrbl 7 10.00 Fair CLR 62.1 28 28% 29.94 1015.6
06 12:53 E 7 10.00 Fair CLR 57 25 29% 29.98 1017.2
06 11:53 E 10 10.00 Fair CLR 53.1 21.9 53.1 27 30% 30 1018.1
06 10:53 E 8 10.00 Fair CLR 48.9 23 36% 46 30.03 1019.2
06 09:53 SE 3 10.00 Fair CLR 42.1 25 51% 30.06 1020.9
06 08:53 Calm 10.00 Fair CLR 36 25 64% 30.08 1022.0
06 07:53 NW 3 10.00 Fair CLR 32 25 75% 30.1 1022.6
06 06:53 NW 5 10.00 Fair CLR 28 23 81% 24 30.09 1022.7
06 05:53 Calm 10.00 Mostly Cloudy BKN075 27 23 36 27 85% 30.09 1022.5
06 04:53 Calm 10.00 Fair CLR 28.9 23 78% 30.09 1022.5
06 03:53 Calm 10.00 A Few Clouds FEW090 30.9 21.9 69% 30.1 1022.6
06 02:53 Calm 10.00 Fair CLR 32 23 69% 30.11 1022.9
06 01:53 SE 3 10.00 Partly Cloudy SCT100 32 23 69% 30.11 1022.7
06 00:53 Calm 10.00 Fair CLR 32 23 69% 30.12 1022.9
05 23:53 SW 5 10.00 Fair CLR 36 23 46.9 36 59% 33 30.11 1022.5
05 22:53 W 8 10.00 Fair CLR 37.9 23 55% 33 30.11 1022.5
05 21:53 NW 8 10.00 Fair CLR 39 23 53% 34 30.12 1022.6
05 20:53 NW 10 10.00 Fair CLR 42.1 24.1 49% 37 30.1 1022.1
05 19:53 N 13 10.00 Mostly Cloudy BKN090 45 21.9 40% 39 30.08 1021.3
05 18:53 N 14 G 22 10.00 Partly Cloudy FEW070 SCT090 46 24.1 42% 40 30.08 1021.3
05 17:53 N 14 10.00 Overcast FEW050 BKN080 OVC090 46.9 23 50 46 39% 42 30.07 1021.0
05 16:53 N 15 G 22 10.00 Overcast SCT050 SCT070 OVC095 46.9 24.1 41% 41 30.07 1020.8
05 15:53 N 18 10.00 Mostly Cloudy BKN095 46 23 40% 39 30.06 1020.7
05 14:53 N 21 G 31 10.00 Mostly Cloudy and Breezy FEW070 BKN100 46 26.1 46% 39 30.06 1020.6
05 13:53 N 10 G 22 10.00 Overcast OVC060 48.9 23 36% 45 30.06 1020.1
05 12:53 N 9 G 21 10.00 Overcast BKN060 OVC110 48.9 23 36% 45 30.06 1020.1
05 11:53 NE 12 10.00 Mostly Cloudy BKN050 BKN120 48 24.1 48 37 39% 44 30.06 1019.9
05 10:53 N 8 10.00 Mostly Cloudy BKN120 45 24.1 44% 41 30.07 1020.5
05 09:53 Vrbl 5 10.00 Overcast OVC110 44.1 23 43% 42 30.07 1020.4
05 08:53 NW 7 10.00 Overcast OVC110 42.1 21.9 45% 38 30.07 1020.5
05 07:53 W 6 10.00 Overcast OVC110 39.9 23 51% 36 30.07 1020.2
05 06:53 W 5 10.00 Overcast OVC100 37.9 24.1 57% 35 30.05 1019.7
05 05:53 W 7 10.00 Mostly Cloudy BKN100 37 21.9 45 35.1 54% 32 30.03 1018.9
05 04:53 W 8 10.00 Mostly Cloudy BKN110 37 23 57% 32 30.03 1018.6
05 03:53 W 5 10.00 Overcast OVC110 37.9 24.1 57% 35 30.02 1018.4
05 02:53 SW 5 10.00 Partly Cloudy SCT110 39 23 53% 36 30.02 1018.2
05 01:53 W 7 10.00 Fair CLR 39.9 23 51% 36 30.02 1018.2
05 00:53 W 7 10.00 A Few Clouds FEW100 39.9 23 51% 36 30.02 1018.3
04 23:53 SW 7 10.00 Fair CLR 45 23 54 43 42% 42 30.02 1017.8
04 22:53 NW 3 10.00 A Few Clouds FEW075 45 21 39% 30.02 1018.1
04 21:53 NW 7 10.00 Mostly Cloudy BKN070 46.9 21.9 37% 44 30.02 1017.7
04 20:53 NW 7 10.00 Mostly Cloudy BKN065 48 23 37% 45 30 1017.3
04 19:53 N 13 10.00 Overcast OVC060 51.1 25 36% 29.99 1017.0
04 18:53 N 16 10.00 Overcast OVC060 52 28.9 41% 29.99 1017.1
04 17:53 N 16 10.00 Overcast BKN070 OVC080 54 30 59 53.1 40% 29.98 1016.5
04 16:53 N 17 10.00 A Few Clouds FEW065 57 30 36% 29.97 1015.9
04 15:53 N 18 10.00 Fair CLR 57.9 27 31% 29.97 1015.5
04 14:53 NW 13 G 20 10.00 Overcast OVC080 57 27 32% 29.99 1015.8
04 13:53 NE 10 10.00 Overcast OVC075 55 27 34% 30 1016.4
04 12:53 N 13 10.00 Overcast OVC070 54 28.9 38% 29.99 1016.3
04 11:53 Vrbl 7 10.00 Overcast BKN055 OVC070 54 28.9 55 45 38% 29.99 1016.3
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)