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.
16 10:53 SW 10 G 21 10.00 Fair CLR 37 15.1 41% 30 29.81 1012.9
16 09:53 W 13 10.00 Fair CLR 36 19 50% 28 29.81 1012.6
16 08:53 W 9 10.00 Mostly Cloudy BKN120 35.1 15.1 44% 29 29.81 1012.4
16 07:53 NW 6 10.00 Overcast OVC110 33.1 16 49% 28 29.8 1011.3
16 06:53 NW 8 10.00 Overcast OVC110 32 14 47% 25 29.78 1010.8
16 05:53 W 5 10.00 Partly Cloudy SCT110 32 16 37.9 32 52% 28 29.76 1010.1
16 04:53 W 10 10.00 Overcast OVC110 34 18 52% 27 29.75 1009.5
16 03:53 W 16 10.00 Partly Cloudy SCT120 36 19 50% 27 29.74 1009.1
16 02:53 NW 9 10.00 Overcast BKN050 OVC120 37 21.9 54% 31 29.73 1008.2
16 01:53 W 6 10.00 Mostly Cloudy FEW050 BKN120 37 21.9 54% 33 29.72 1008.1
16 00:53 W 8 10.00 Overcast FEW047 OVC110 37.9 24.1 57% 33 29.69 1007.1
15 23:53 W 13 10.00 Overcast BKN090 OVC120 37.9 25 54 37.9 60% 31 29.66 1006.3
15 22:53 W 15 G 26 10.00 Overcast FEW075 OVC100 39 24.1 55% 31 29.67 1006.7
15 21:53 W 24 G 41 10.00 Overcast and Breezy OVC085 39.9 26.1 58% 30 29.62 1005.1
15 20:53 W 29 G 43 10.00 Mostly Cloudy and Windy SCT075 BKN095 43 30 60% 33 29.59 1003.8
15 19:53 S 12 G 21 10.00 A Few Clouds FEW080 54 28 37% 29.49 999.5
15 18:53 NE 12 10.00 Mostly Cloudy BKN110 52 37 57% 29.49 999.8
15 17:53 W 10 10.00 Fair CLR 54 37 60.1 51.1 53% 29.5 999.9
15 16:53 W 14 G 26 10.00 Partly Cloudy SCT075 54 37 53% 29.52 1000.6
15 15:53 NW 18 G 24 10.00 Overcast BKN080 OVC095 54 36 51% 29.52 1000.6
15 14:53 Vrbl 3 10.00 Overcast OVC080 57 33.1 41% 29.53 1000.8
15 13:53 NE 13 10.00 Mostly Cloudy SCT065 BKN085 54 34 47% 29.55 1001.4
15 12:53 N 6 10.00 Overcast OVC070 52 35.1 53% 29.59 1003.0
15 11:53 NE 6 10.00 Overcast OVC075 51.1 33.1 51.1 43 50% 29.61 1003.8
15 10:53 NE 6 10.00 Overcast OVC065 48.9 33.1 55% 47 29.64 1004.7
15 09:53 E 8 10.00 A Few Clouds FEW070 48 32 54% 45 29.65 1005.1
15 08:53 SE 5 10.00 Mostly Cloudy BKN075 45 32 61% 43 29.69 1006.5
15 07:53 SE 5 10.00 Fair CLR 43 30.9 63% 41 29.7 1006.9
15 06:53 W 8 10.00 Overcast OVC075 44.1 30.9 60% 40 29.71 1006.9
15 05:53 W 12 10.00 Overcast OVC065 44.1 30.9 48 44.1 60% 39 29.72 1007.3
15 04:53 W 14 10.00 Overcast OVC065 44.1 30.9 60% 38 29.72 1007.0
15 03:53 NW 13 10.00 Overcast OVC070 44.1 30 58% 38 29.72 1007.0
15 02:53 W 12 10.00 Overcast OVC070 45 28.9 54% 40 29.73 1007.3
15 01:53 W 13 10.00 Overcast OVC075 46 28 50% 41 29.73 1007.6
15 00:53 W 16 G 23 10.00 Mostly Cloudy BKN085 48 28 46% 42 29.72 1007.0
14 23:53 W 10 10.00 Fair CLR 46.9 26.1 57.9 46.9 44% 43 29.72 1007.3
14 22:53 W 17 10.00 Mostly Cloudy BKN090 48.9 26.1 41% 43 29.73 1007.4
14 21:53 W 9 10.00 Fair CLR 51.1 25 36% 29.72 1007.1
14 20:53 W 13 10.00 Fair CLR 53.1 24.1 32% 29.7 1006.7
14 19:53 W 12 G 23 10.00 A Few Clouds FEW095 54 24.1 31% 29.7 1006.8
14 18:53 W 20 G 26 10.00 A Few Clouds FEW100 57.9 24.1 27% 29.72 1007.3
14 17:53 W 13 10.00 Fair CLR 55.9 26.1 60.1 53.1 32% 29.72 1007.7
14 16:53 W 15 G 26 10.00 Fair CLR 59 26.1 28% 29.71 1006.6
14 15:53 Vrbl 7 G 24 10.00 A Few Clouds FEW075 59 24.1 26% 29.73 1007.3
14 14:53 W 15 10.00 Mostly Cloudy BKN075 57.9 27 31% 29.77 1008.6
14 13:53 W 17 G 24 10.00 Mostly Cloudy BKN075 54 25 33% 29.78 1009.4
14 12:53 W 17 G 25 10.00 Mostly Cloudy FEW065 BKN080 55 28 36% 29.81 1010.2
14 11:53 W 16 G 24 10.00 Overcast OVC075 54 28 55 41 37% 29.84 1011.4
14 10:53 W 13 G 16 10.00 Mostly Cloudy BKN070 53.1 24.1 32% 29.83 1011.1
14 09:53 W 8 10.00 Fair CLR 51.1 24.1 35% 29.84 1011.4
14 08:53 Calm 10.00 Fair CLR 46 30 54% 29.86 1012.5
14 07:53 NW 7 10.00 Fair CLR 45 30.9 58% 42 29.86 1012.6
14 06:53 W 5 10.00 Mostly Cloudy BKN070 41 30 65% 38 29.88 1013.1
14 05:53 W 7 10.00 Fair CLR 42.1 30.9 46.9 42.1 65% 38 29.88 1013.1
14 04:53 W 6 10.00 Partly Cloudy SCT044 44.1 30.9 60% 41 29.88 1012.7
14 03:53 W 10 10.00 Overcast OVC047 46 30.9 56% 42 29.86 1012.2
14 02:53 W 5 10.00 Mostly Cloudy BKN045 45 30.9 58% 43 29.86 1012.2
14 01:53 W 12 10.00 Partly Cloudy SCT045 46.9 30.9 54% 42 29.86 1012.0
14 00:53 W 17 G 25 10.00 Partly Cloudy SCT120 46.9 30.9 54% 41 29.85 1012.0
13 23:53 W 10 G 24 10.00 A Few Clouds FEW120 46 32 55.9 46 58% 42 29.85 1012.3
13 22:53 W 13 G 23 10.00 Overcast OVC100 48 32 54% 43 29.84 1012.4
13 21:53 W 12 10.00 Overcast BKN090 OVC110 50 30.9 48% 46 29.83 1012.2
13 20:53 W 14 10.00 Overcast BKN080 OVC095 51.1 30.9 46% 29.81 1011.3
13 19:53 W 12 G 23 10.00 Overcast OVC090 53.1 28.9 40% 29.78 1010.3
13 18:53 W 12 10.00 Overcast OVC095 54 27 35% 29.77 1009.7
13 17:53 W 16 10.00 Overcast OVC095 55.9 25 59 48.9 30% 29.75 1008.8
13 16:53 W 14 G 24 10.00 Fair CLR 57.9 26.1 29% 29.75 1008.7
13 15:53 W 20 G 29 10.00 Overcast FEW080 OVC095 55.9 27 33% 29.75 1008.6
13 14:53 W 12 G 21 10.00 A Few Clouds FEW085 55.9 27 33% 29.76 1009.0
13 13:53 W 13 G 20 10.00 Mostly Cloudy BKN070 55.9 27 33% 29.76 1009.0
13 12:53 W 8 10.00 Overcast OVC060 53.1 28 38% 29.78 1009.9
13 11:53 Calm 10.00 Fair CLR 48.9 37 48.9 37 64% 29.79 1010.6
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)