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.
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
30 01:53 W 7 10.00 Partly Cloudy SCT080 SCT110 60.1 48.9 67% 29.88 1009.9
30 00:53 W 8 10.00 Overcast OVC075 60.1 48.9 67% 29.89 1010.3
29 23:53 W 10 10.00 Mostly Cloudy BKN110 62.1 48 75.9 62.1 60% 29.88 1010.2
29 22:53 W 10 10.00 Overcast BKN090 OVC100 64 46.9 54% 29.87 1009.9
29 21:53 W 10 10.00 Overcast FEW055 SCT070 OVC100 66.9 45 45% 29.82 1008.4
29 20:53 W 14 G 23 10.00 A Few Clouds FEW100 69.1 43 39% 29.8 1007.7
29 19:53 NW 9 10.00 Fair CLR 71.1 48.9 46% 29.75 1006.2
29 18:53 N 13 10.00 Fair CLR 75.9 46 35% 78 29.7 1004.6
29 17:53 N 14 10.00 A Few Clouds FEW020 72 48.9 82.9 69.1 44% 29.66 1003.4 0.16 0.16
29 16:53 W 13 10.00 Mostly Cloudy BKN110 79 41 26% 78 29.66 1002.6
29 15:53 W 13 10.00 Fair CLR 81 39.9 23% 79 29.65 1002.3
29 14:53 NW 22 G 36 10.00 Partly Cloudy and Breezy SCT110 80.1 44.1 28% 79 29.67 1002.8
29 13:53 E 10 10.00 Fair CLR 82 45 27% 80 29.68 1002.8
29 12:53 Calm 10.00 Fair CLR 79 44.1 29% 79 29.72 1004.1
29 11:53 NE 7 10.00 Fair CLR 75.9 50 75.9 52 40% 78 29.74 1005.1
29 10:53 Vrbl 3 10.00 Fair CLR 72 46 40% 29.76 1005.6
29 09:53 Calm 10.00 Fair CLR 66 46 49% 29.79 1007.0
29 07:53 S 5 10.00 Fair CLR 59 48 67% 29.8 1007.1
29 06:53 N 5 10.00 Fair CLR 54 46.9 77% 29.81 1007.6
29 05:53 Calm 10.00 Fair CLR 54 45 66.9 52 72% 29.78 1006.4
29 04:53 Calm 10.00 Fair CLR 57.9 45 62% 29.76 1005.5
29 03:53 Calm 10.00 Fair CLR 55.9 45 67% 29.77 1006.0
29 02:53 S 7 10.00 Fair CLR 59 46.9 64% 29.76 1005.6
29 01:53 NW 7 10.00 Fair CLR 62.1 45 54% 29.76 1005.6
29 00:53 S 8 10.00 A Few Clouds FEW110 66 44.1 45% 29.74 1005.0
28 23:53 S 12 10.00 Fair CLR 66 46.9 88 64.9 50% 29.75 1005.2 0.03
28 22:53 S 16 G 23 10.00 Partly Cloudy SCT110 72 44.1 37% 29.75 1005.0
28 21:53 S 18 G 31 10.00 Thunderstorm in Vicinity FEW048 FEW090 SCT110 69.1 48 47% 29.76 1005.8
28 20:53 W 14 10.00 Thunderstorm in Vicinity SCT095 BKN120 66.9 51.1 57% 29.7 1004.3 0.03 0.03
28 19:53 Calm 10.00 Thunderstorm in Vicinity CLR 82.9 42.1 24% 81 29.66 1002.2
28 18:53 E 12 10.00 Fair CLR 86 43 22% 83 29.66 1002.3
28 17:53 E 16 10.00 Fair CLR 87.1 43 90 77 21% 84 29.68 1003.0
28 16:53 N 17 10.00 Fair CLR 88 50 27% 85 29.7 1003.2
28 15:53 N 12 G 21 10.00 Fair CLR 88 48 25% 85 29.73 1004.5
28 14:53 NW 8 10.00 Fair CLR 87.1 48.9 27% 84 29.74 1004.6
28 13:53 Vrbl 3 10.00 Fair CLR 82.9 51.1 33% 81 29.77 1006.0
28 12:53 Vrbl 5 10.00 Fair CLR 80.1 50 35% 80 29.8 1007.0
28 11:53 Calm 10.00 Fair CLR 77 50 77 55.9 39% 78 29.82 1008.0
28 10:53 NE 3 10.00 Fair CLR 73.9 50 43% 29.85 1008.8
28 09:53 Calm 10.00 Fair CLR 71.1 51.1 49% 29.87 1009.3
28 08:53 Calm 10.00 Fair CLR 64.9 51.1 61% 29.88 1010.1
28 07:53 Calm 10.00 Fair CLR 61 51.1 70% 29.89 1010.2
28 06:53 SE 3 10.00 Fair CLR 57.9 50 75% 29.89 1010.4
28 05:53 SE 3 10.00 Fair CLR 55.9 51.1 66 55.9 84% 29.88 1010.0
28 04:53 SW 3 10.00 Fair CLR 59 50 72% 29.88 1009.8
28 03:53 W 8 10.00 Fair CLR 57.9 51.1 78% 29.86 1009.4
28 02:53 SW 6 10.00 Fair CLR 62.1 51.1 67% 29.86 1009.2
28 01:53 W 7 10.00 Fair CLR 62.1 52 70% 29.87 1009.6
28 00:53 NW 7 10.00 Fair CLR 64 53.1 68% 29.86 1009.4
27 23:53 Calm 10.00 Fair CLR 64.9 55.9 84.9 64.9 73% 29.83 1008.6 0.01 0.12
27 22:53 W 8 10.00 Thunderstorm in Vicinity FEW049 FEW070 OVC095 68 57 68% 29.81 1007.8 0.11
27 21:53 W 8 10.00 A Few Clouds FEW110 73.9 48.9 41% 29.78 1006.7
27 20:53 NW 7 10.00 A Few Clouds FEW120 75.9 50 40% 78 29.76 1006.2
27 19:53 N 6 10.00 Fair CLR 82 48 31% 81 29.75 1005.4
27 18:53 NE 9 10.00 A Few Clouds FEW100 82.9 48 30% 81 29.74 1005.4
27 17:53 N 14 10.00 Partly Cloudy SCT100 84.9 48.9 84.9 73 29% 83 29.74 1005.1
27 16:53 N 15 10.00 Fair CLR 84.9 44.1 24% 82 29.74 1005.2
27 15:53 NW 6 10.00 Fair CLR 82.9 45 26% 81 29.76 1006.1
27 14:53 NW 6 10.00 Fair CLR 81 46.9 30% 80 29.78 1006.7
27 13:53 Vrbl 5 10.00 Fair CLR 78.1 46.9 33% 78 29.8 1007.4
27 12:53 Vrbl 6 10.00 Fair CLR 75.9 46.9 36% 78 29.81 1007.9
27 11:53 Vrbl 5 10.00 Fair CLR 73 48.9 73.9 51.1 43% 29.82 1008.6
27 10:53 Vrbl 5 10.00 Fair CLR 70 48.9 47% 29.83 1008.9
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)