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 08:53 NE 5 10.00 Fair CLR 64.9 44.1 47% 30.13 1018.3
20 07:53 E 5 10.00 Fair CLR 61 39.9 46% 30.13 1018.4
20 06:53 NE 3 10.00 Fair CLR 60.1 44.1 56% 30.12 1017.8
20 05:53 Calm 10.00 Fair CLR 59 39.9 72 57 49% 30.12 1017.6
20 04:53 Calm 10.00 Fair CLR 62.1 41 46% 30.11 1017.2
20 03:53 Calm 10.00 Fair CLR 62.1 39.9 44% 30.08 1016.3
20 02:53 Calm 10.00 Fair CLR 64 37.9 38% 30.07 1016.0
20 01:53 Calm 10.00 Fair CLR 66 37 34% 30.07 1015.9
20 00:53 Calm 10.00 Fair CLR 70 36 29% 30.05 1015.1
19 23:53 SW 5 10.00 Fair CLR 66.9 39 91.9 66.9 36% 30.04 1015.1
19 22:53 SW 5 10.00 Fair CLR 75 37 25% 77 30.03 1014.6
19 21:53 W 5 10.00 Fair CLR 80.1 35.1 20% 79 30.01 1014.0
19 20:53 NW 6 10.00 Fair CLR 80.1 39 23% 79 29.99 1013.6
19 19:53 NW 9 10.00 Fair CLR 87.1 39 18% 84 29.98 1012.8
19 18:53 W 14 10.00 Fair CLR 90 30.9 12% 86 29.98 1012.9
19 17:53 W 10 G 24 10.00 Fair CLR 91 34 93 80.1 13% 87 29.98 1012.8
19 16:53 W 17 G 24 10.00 Fair CLR 91.9 39 16% 88 29.98 1012.6
19 15:53 W 15 G 30 10.00 Fair CLR 91.9 43 18% 88 29.98 1012.5
19 14:53 Vrbl 6 10.00 Fair CLR 89.1 51.1 27% 86 30 1013.2
19 13:53 NE 7 10.00 Fair CLR 86 54 33% 84 30.01 1013.9
19 12:53 E 8 10.00 Fair CLR 84 55 37% 83 30.03 1014.5
19 11:53 NE 5 10.00 Fair CLR 81 55.9 81 59 42% 81 30.05 1015.0
19 10:53 NE 6 10.00 Fair CLR 75.9 57.9 54% 78 30.06 1015.7
19 09:53 E 3 10.00 Fair CLR 71.1 55.9 59% 30.07 1015.9
19 08:53 Calm 10.00 Fair CLR 66 55.9 70% 30.08 1016.5
19 07:53 N 3 10.00 Fair CLR 63 55.9 78% 30.09 1016.9
19 06:53 Calm 10.00 Fair CLR 60.1 55 84% 30.08 1016.7
19 05:53 Calm 10.00 Fair CLR 63 53.1 71.1 61 70% 30.06 1015.7
19 04:53 SW 5 10.00 Fair CLR 63 53.1 70% 30.06 1015.7
19 03:53 W 3 10.00 Fair CLR 63 53.1 70% 30.04 1015.0
19 02:53 W 7 10.00 Fair CLR 64 55 73% 30.04 1015.1
19 01:53 Calm 10.00 Fair CLR 66.9 54 63% 30.03 1014.6
19 00:53 W 7 10.00 Fair CLR 66.9 55 66% 30.04 1015.1
18 23:53 E 7 2.50 A Few Clouds with Haze FEW001 72 53.1 90 70 52% 30.04 1015.0
18 22:53 NE 14 10.00 Fair CLR 75 50 42% 78 30.02 1014.3
18 21:53 W 13 G 18 10.00 A Few Clouds FEW120 82 46 28% 80 30.02 1014.0
18 20:53 SE 8 10.00 Fair CLR 82.9 51.1 33% 81 30.02 1014.4
18 19:53 Calm 10.00 Fair CLR 84 53.1 34% 83 30.02 1014.5
18 18:53 Calm 10.00 Fair CLR 84 55 37% 83 30.02 1014.6
18 17:53 N 9 10.00 Fair CLR 89.1 55.9 91 77 33% 87 30.01 1013.9
18 16:53 E 16 G 20 10.00 A Few Clouds FEW090 89.1 57.9 35% 88 30.01 1014.0
18 15:53 E 12 10.00 Fair CLR 86 60.1 42% 86 30.02 1014.4
18 13:53 E 7 10.00 Fair CLR 84 61 46% 84 30.06 1016.0
18 12:53 Calm 10.00 Fair CLR 81 63 54% 82 30.09 1017.0
18 11:53 NE 7 10.00 Fair CLR 78.1 63 78.1 59 60% 80 30.1 1017.4
18 10:53 E 7 10.00 Fair CLR 75.9 62.1 62% 78 30.1 1017.8
18 09:53 Calm 10.00 Fair CLR 70 62.1 76% 30.11 1018.4
18 08:53 Calm 10.00 Fair CLR 66.9 60.1 79% 30.12 1018.7
18 07:53 Calm 10.00 Fair CLR 63 59 87% 30.1 1018.4
18 06:53 SW 3 10.00 Fair CLR 62.1 57.9 86% 30.09 1017.6
18 05:53 Calm 10.00 Fair CLR 61 57.9 64.9 60.1 90% 30.09 1017.0
18 04:53 W 3 10.00 Fair CLR 60.1 57.9 93% 30.1 1017.3
18 03:53 Calm 10.00 A Few Clouds FEW004 62.1 60.1 93% 30.09 1016.9
18 02:53 SW 3 10.00 Fair CLR 61 60.1 97% 30.1 1017.1
18 01:53 SE 5 10.00 Fair CLR 64 60.1 87% 30.11 1017.1
18 00:53 Calm 10.00 Fair CLR 64 60.1 87% 30.12 1017.8
17 23:53 SW 7 10.00 Fair CLR 64.9 61 82.9 64 87% 30.13 1018.4 0.27
17 22:53 W 3 10.00 A Few Clouds FEW090 FEW120 66 61 84% 30.15 1019.4 0.04
17 21:53 SE 8 8.00 Light Rain OVC100 64.9 62.1 90% 30.17 1020.6 0.08
17 20:53 W 3 6.00 Light Rain Fog/Mist SCT060 OVC090 66 62.1 87% 30.18 1021.1 0.06 0.15
17 19:53 W 17 G 25 10.00 Thunderstorm in Vicinity BKN060 OVC100 68 62.1 81% 30.12 1018.8 0.09
17 17:53 N 10 10.00 Mostly Cloudy BKN090 82.9 55 91 79 38% 82 30 1014.1
17 16:53 Calm 10.00 Fair CLR 82.9 55.9 40% 82 29.97 1012.7
17 15:53 Vrbl 6 10.00 Fair CLR 87.1 53.1 31% 85 29.98 1012.8
17 14:53 NE 9 10.00 Fair CLR 88 53.1 30% 86 29.98 1012.8
17 13:53 E 8 10.00 Fair CLR 89.1 55.9 33% 87 30 1013.6
17 12:53 E 8 10.00 Fair CLR 84.9 54 35% 83 30.02 1014.0
17 11:53 E 8 10.00 Fair CLR 80.1 57.9 80.1 59 47% 81 30.03 1014.7
17 10:53 E 5 10.00 Fair CLR 73.9 57.9 57% 30.04 1015.2
17 09:53 Calm 10.00 Fair CLR 66.9 57 71% 30.06 1016.2
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)