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.
20 00:53 SW 5 10.00 Fair CLR 50 28 43% 49 29.92 1013.7
19 21:53 Vrbl 3 10.00 Fair CLR 53.1 27 37% 29.9 1014.1
19 20:53 W 8 10.00 Fair CLR 59 26.1 28% 29.88 1013.2
19 19:53 S 6 10.00 Fair CLR 64 26.1 24% 29.88 1013.0
19 18:53 E 8 10.00 Fair CLR 66 23 19% 29.91 1014.6
19 17:53 E 13 10.00 Fair CLR 69.1 23 69.1 55 17% 29.92 1014.1
19 16:53 SE 8 10.00 Fair CLR 68 21 17% 29.92 1014.5
19 15:53 E 12 G 20 10.00 Fair CLR 66.9 24.1 20% 29.95 1015.1
19 14:53 E 10 G 17 10.00 Fair CLR 64.9 24.1 21% 29.99 1016.8
19 13:53 E 9 10.00 Fair CLR 62.1 21.9 21% 30.01 1017.6
19 12:53 NE 5 10.00 Fair CLR 59 19 21% 30.05 1019.2
19 11:53 E 5 10.00 Fair CLR 55 25 55 26.1 31% 30.07 1020.0
19 10:53 Calm 10.00 Fair CLR 48.9 26.1 41% 30.09 1020.8
19 09:53 Calm 10.00 Fair CLR 43 25 49% 30.09 1021.4
19 08:53 NE 3 10.00 Fair CLR 39 24.1 55% 30.1 1021.4
19 07:53 Calm 10.00 Fair CLR 35.1 21.9 59% 30.1 1021.6
19 06:53 NE 5 10.00 Fair CLR 27 21 78% 22 30.09 1021.6
19 05:53 SW 3 10.00 Fair CLR 33.1 21 42.1 30.9 61% 30.09 1021.0
19 04:53 S 3 10.00 Fair CLR 32 21 64% 30.09 1021.0
19 03:53 Calm 10.00 Fair CLR 35.1 21 57% 30.08 1020.7
19 02:53 Calm 10.00 Fair CLR 34 21 59% 30.08 1020.9
19 01:53 Calm 10.00 Fair CLR 37.9 19.9 48% 30.08 1020.8
19 00:53 W 5 10.00 Fair CLR 37.9 21 51% 35 30.07 1020.5
18 23:53 NW 9 10.00 Fair CLR 39 21.9 59 39 50% 33 30.05 1020.1
18 22:53 W 10 10.00 Fair CLR 42.1 23 47% 37 30.05 1019.9
18 21:53 W 9 10.00 Fair CLR 45 23 42% 41 30.03 1019.2
18 20:53 W 7 10.00 Fair CLR 50 23 35% 48 30.01 1018.4
18 19:53 E 7 10.00 Fair CLR 54 21.9 29% 30.01 1018.2
18 18:53 E 13 10.00 Fair CLR 59 19.9 22% 30.03 1019.1
18 17:53 E 10 10.00 Fair CLR 59 19.9 60.1 48 22% 30.05 1019.6
18 16:53 E 8 G 21 10.00 Fair CLR 59 21 23% 30.06 1019.9
18 15:53 Vrbl 3 10.00 Fair CLR 57 21 25% 30.08 1020.8
18 14:53 Calm 10.00 Fair CLR 55 21 26% 30.1 1021.6
18 13:53 SE 8 10.00 Fair CLR 52 21 30% 30.12 1022.5
18 12:53 E 13 G 17 10.00 Fair CLR 50 19.9 30% 46 30.15 1023.7
18 11:53 E 8 10.00 Fair CLR 48 19 48 30 32% 45 30.16 1024.2
18 10:53 N 7 10.00 Fair CLR 46 17.1 31% 43 30.17 1024.9
18 09:53 W 10 10.00 Fair CLR 44.1 16 32% 39 30.18 1025.1
18 08:53 Vrbl 3 10.00 Fair CLR 39 16 39% 30.19 1025.9
18 07:53 Calm 10.00 Fair CLR 35.1 18 50% 30.19 1026.1
18 06:53 S 3 10.00 Fair CLR 30 16 56% 30.18 1025.9
18 05:53 Calm 10.00 Fair CLR 32 16 37 30 52% 30.17 1025.6
18 04:53 W 7 10.00 Fair CLR 33.1 15.1 48% 28 30.17 1024.7
18 03:53 SW 12 10.00 Fair CLR 35.1 15.1 44% 28 30.16 1024.4
18 02:53 SW 7 10.00 Fair CLR 34 16 48% 29 30.16 1024.6
18 01:53 SW 7 10.00 Fair CLR 36 17.1 46% 31 30.16 1024.6
18 00:53 SW 8 10.00 Fair CLR 36 17.1 46% 30 30.16 1024.7
17 23:53 W 10 G 21 10.00 Fair CLR 36 16 41 33.1 44% 29 30.15 1024.8
17 22:53 W 7 10.00 Fair CLR 34 21 59% 29 30.15 1024.9
17 21:53 S 3 10.00 Fair CLR 36 24.1 62% 30.14 1024.1
17 20:53 N 5 10.00 Overcast OVC090 36 26.1 67% 33 30.12 1023.7
17 19:53 NE 6 10.00 Overcast OVC090 37.9 25 60% 34 30.1 1023.2
17 18:53 N 9 10.00 Overcast OVC090 41 25 53% 36 30.1 1023.0
17 17:53 N 10 10.00 Overcast BKN080 OVC100 41 25 48 37.9 53% 35 30.08 1022.0
17 16:53 NW 22 G 30 10.00 Partly Cloudy and Breezy FEW090 SCT110 48 12 23% 41 30.05 1020.5
17 15:53 W 13 G 26 10.00 A Few Clouds FEW110 46.9 18 31% 42 30.06 1021.0
17 14:53 W 12 G 25 10.00 Partly Cloudy FEW031 FEW050 SCT065 45 23 42% 40 30.07 1021.6
17 13:53 W 16 G 31 10.00 Mostly Cloudy FEW055 SCT070 BKN085 43 21 42% 36 30.07 1021.7
17 12:53 W 22 G 30 10.00 Overcast and Breezy FEW042 OVC070 41 21 45% 32 30.08 1022.2
17 11:53 W 15 10.00 Overcast BKN044 OVC060 37.9 25 39.9 33.1 60% 30 30.1 1023.1
17 10:53 W 14 G 23 10.00 Overcast FEW048 BKN060 OVC070 39 19.9 46% 32 30.08 1022.3
17 09:53 W 18 G 31 10.00 A Few Clouds FEW090 39.9 21 47% 31 30.07 1021.8
17 08:53 W 17 G 24 10.00 Fair CLR 36 19.9 52% 27 30.07 1022.1
17 07:53 W 13 G 23 10.00 Mostly Cloudy BKN090 35.1 19 52% 27 30.06 1021.6
17 06:53 W 8 10.00 Mostly Cloudy BKN095 33.1 19 56% 27 30.04 1021.2
17 05:53 W 9 10.00 Mostly Cloudy BKN110 34 19 34 33.1 54% 27 30.03 1020.6
17 04:53 NW 9 10.00 Overcast BKN055 OVC110 34 18 52% 27 30.02 1020.0
17 03:53 W 13 10.00 A Few Clouds FEW110 33.1 18 54% 25 30.01 1019.7
17 02:53 W 14 G 22 10.00 Mostly Cloudy BKN110 33.1 19 56% 24 30 1019.2
17 01:53 W 8 10.00 Mostly Cloudy BKN110 33.1 19 56% 27 30 1019.7
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)