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.
11 08:53 W 5 10.00 Mostly Cloudy SCT060 BKN075 BKN090 23 10 57% 18 30.19 1028.4
11 07:53 Vrbl 5 10.00 Fair CLR 18 10 71% 12 30.18 1028.4
11 06:53 Calm 10.00 Mostly Cloudy BKN090 21.9 8.1 55% 30.19 1028.2
11 05:53 Calm 10.00 Partly Cloudy SCT110 21.9 8.1 28 21 55% 30.2 1028.3
11 04:53 S 7 10.00 Fair CLR 27 5 39% 20 30.2 1027.7
11 03:53 Calm 10.00 Fair CLR 26.1 6.1 42% 30.2 1027.8
11 02:53 W 12 10.00 Fair CLR 28 8.1 43% 19 30.2 1027.4
11 01:53 W 10 10.00 Fair CLR 28 9 44% 19 30.18 1026.7
11 00:53 W 10 10.00 Fair CLR 27 10 49% 18 30.17 1026.2
10 23:53 W 10 10.00 Partly Cloudy FEW050 SCT060 27 12.9 33.1 25 55% 18 30.16 1025.9
10 22:53 W 9 10.00 Fair CLR 25 12.9 60% 16 30.14 1026.1
10 21:53 W 9 10.00 Fair CLR 26.1 12.9 57% 18 30.12 1025.9
10 20:53 NW 6 10.00 Overcast OVC060 28.9 12.9 51% 23 30.11 1025.5
10 19:53 N 3 10.00 Partly Cloudy FEW050 SCT070 28 14 56% 30.07 1024.5
10 18:53 NW 16 G 30 10.00 Overcast BKN060 OVC080 32 14 47% 22 30.03 1022.5
10 17:53 NW 14 10.00 A Few Clouds FEW075 33.1 12 39 32 42% 24 29.99 1021.1
10 16:53 W 22 G 36 10.00 Mostly Cloudy and Breezy FEW050 BKN070 BKN110 34 10 37% 23 29.96 1019.8
10 15:53 NW 21 G 31 10.00 Mostly Cloudy and Breezy SCT080 BKN100 36 14 40% 26 29.93 1018.4
10 14:53 W 17 G 24 10.00 Mostly Cloudy FEW048 SCT070 BKN090 36 6.1 28% 27 29.9 1017.3
10 13:53 NW 22 G 33 10.00 Overcast and Breezy FEW060 BKN070 OVC090 35.1 6.1 29% 24 29.9 1017.4
10 12:53 W 22 G 29 10.00 Partly Cloudy and Breezy FEW055 SCT070 37.9 6.1 26% 28 29.9 1016.7
10 11:53 W 18 10.00 Fair CLR 36 6.1 36 17.1 28% 26 29.9 1016.9
10 10:53 W 8 10.00 Fair CLR 32 12 43% 25 29.91 1017.4
10 09:53 NE 6 10.00 A Few Clouds FEW110 25 16 69% 19 29.91 1018.2
10 08:53 Calm 10.00 Fair CLR 23 12 63% 29.89 1017.6
10 07:53 Vrbl 3 10.00 Fair CLR 19 10 68% 29.89 1017.5
10 06:53 SW 3 10.00 Fair CLR 21.9 10.9 63% 29.88 1016.6
10 05:53 Calm 10.00 Fair CLR 21.9 12.9 28.9 21.9 68% 29.87 1016.1
10 04:53 Calm 10.00 Fair CLR 24.1 14 65% 29.86 1015.4
10 03:53 NE 5 10.00 Fair CLR 24.1 14 65% 19 29.86 1015.6
10 02:53 E 6 10.00 Fair CLR 26.1 15.1 63% 20 29.87 1015.7
10 01:53 Calm 10.00 Fair CLR 24.1 15.1 68% 29.87 1015.9
10 00:53 W 9 10.00 Fair CLR 28 15.1 58% 20 29.89 1016.4
09 23:53 W 10 10.00 Fair CLR 28.9 12.9 39.9 28 51% 20 29.89 1016.4
09 22:53 W 9 10.00 Partly Cloudy SCT060 32 10.9 41% 25 29.88 1015.5
09 21:53 W 8 10.00 Fair CLR 30 10.9 45% 23 29.87 1015.5
09 20:53 W 9 10.00 Fair CLR 30.9 10 42% 24 29.84 1014.7
09 19:53 W 12 10.00 Fair CLR 34 9 35% 26 29.82 1013.4
09 18:53 W 18 G 30 10.00 Fair CLR 37 6.1 27% 28 29.79 1012.5
09 17:53 W 25 G 33 10.00 Fair and Breezy CLR 39 5 43 39 24% 29 29.76 1011.7
09 16:53 W 25 G 38 10.00 Fair and Breezy CLR 41 3.9 21% 31 29.73 1010.0
09 15:53 W 23 G 40 10.00 Fair and Breezy CLR 42.1 7 23% 33 29.71 1009.2
09 14:53 W 26 G 41 10.00 Fair and Windy CLR 42.1 6.1 22% 33 29.71 1009.2
09 13:53 W 32 G 41 10.00 Fair and Windy CLR 41 10 28% 30 29.71 1009.2
09 12:53 W 26 G 45 10.00 Fair and Windy CLR 39.9 12.9 33% 30 29.72 1009.5
09 11:53 W 32 G 46 10.00 Partly Cloudy and Windy FEW035 SCT100 39 14 39.9 30.9 36% 27 29.7 1007.6
09 10:53 W 30 G 45 10.00 Mostly Cloudy and Windy BKN049 39 18 43% 28 29.68 1007.0
09 09:53 W 28 G 40 10.00 Mostly Cloudy and Windy SCT049 SCT055 BKN110 37.9 21.9 52% 27 29.66 1006.2
09 08:53 W 17 G 29 10.00 A Few Clouds FEW050 37 26.1 65% 28 29.64 1005.6
09 07:53 W 20 G 28 10.00 Mostly Cloudy BKN043 37.9 30 73% 29 29.62 1004.7
09 06:53 W 6 10.00 Mostly Cloudy FEW042 BKN055 BKN070 33.1 30 89% 28 29.6 1004.1
09 05:53 W 3 10.00 Fair CLR 30.9 28.9 48.9 30.9 92% 29.58 1003.6 0.03
09 04:53 E 5 10.00 Fair CLR 34 30.9 89% 30 29.58 1003.0
09 03:53 SE 5 10.00 Fair CLR 35.1 30.9 85% 32 29.61 1004.2
09 02:53 SE 8 10.00 Mostly Cloudy SCT050 SCT070 BKN090 34 30 85% 28 29.63 1004.9 0.03
09 01:53 N 10 10.00 Mostly Cloudy SCT045 BKN070 BKN085 34 30 85% 27 29.64 1005.0 0.03
09 00:53 N 13 10.00 Light Rain OVC044 37.9 28.9 70% 31 29.64 1004.7
08 23:53 W 21 G 30 10.00 Partly Cloudy and Breezy SCT100 48.9 30 57 48 48% 43 29.61 1002.9
08 22:53 W 16 G 29 10.00 Mostly Cloudy SCT075 BKN090 48.9 30.9 50% 44 29.61 1002.9
08 21:53 W 13 10.00 Mostly Cloudy FEW044 BKN090 48.9 28 44% 44 29.6 1002.7
08 20:53 W 15 G 23 10.00 A Few Clouds FEW075 52 28 40% 29.59 1002.5
08 19:53 NW 12 10.00 Partly Cloudy FEW050 SCT070 SCT095 51.1 27 39% 29.6 1003.0
08 18:53 W 18 G 37 10.00 Mostly Cloudy FEW049 FEW070 BKN095 55.9 25 30% 29.59 1002.7
08 17:53 W 21 G 32 10.00 Mostly Cloudy and Breezy FEW065 BKN095 57 25 62.1 57 29% 29.62 1003.2
08 16:53 W 28 G 43 10.00 Partly Cloudy and Windy FEW080 SCT095 59 26.1 28% 29.64 1003.8
08 15:53 W 26 G 40 10.00 Fair and Windy CLR 59 26.1 28% 29.66 1004.5
08 14:53 W 31 G 49 10.00 Fair and Windy CLR 59 27 29% 29.65 1004.1
08 13:53 W 31 G 44 10.00 Fair and Windy CLR 60.1 25 26% 29.69 1005.4
08 12:53 W 35 G 58 10.00 Fair and Windy CLR 59 24.1 26% 29.65 1004.5
08 11:53 W 32 G 51 10.00 Fair and Windy CLR 57.9 26.1 60.1 44.1 29% 29.69 1005.5
08 10:53 W 18 G 28 10.00 Fair CLR 57.9 25 28% 29.75 1007.5
08 09:53 W 17 G 28 10.00 Fair CLR 55.9 25 30% 29.75 1007.6
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)