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.
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
17 00:53 W 13 G 22 10.00 Fair CLR 33.1 19 56% 25 29.99 1019.3
16 23:53 W 9 G 22 10.00 Mostly Cloudy BKN120 34 19 39 34 54% 27 30 1019.4
16 22:53 W 8 10.00 Overcast FEW050 OVC100 34 18 52% 28 30 1019.7
16 21:53 W 13 10.00 Partly Cloudy FEW050 SCT100 35.1 18 50% 27 29.99 1019.2
16 20:53 W 14 G 22 10.00 Fair CLR 36 16 44% 28 29.96 1018.2
16 19:53 W 16 G 31 10.00 A Few Clouds FEW060 36 16 44% 27 29.93 1017.6
16 18:53 NW 20 G 26 10.00 Partly Cloudy FEW060 SCT075 39 14 36% 30 29.9 1016.3
16 17:53 W 28 G 40 10.00 Partly Cloudy and Windy SCT070 39 12.9 43 37 34% 28 29.87 1015.3
16 16:53 W 15 G 28 10.00 Partly Cloudy SCT070 SCT085 42.1 12.9 30% 35 29.86 1014.4
16 15:53 W 23 G 30 10.00 Mostly Cloudy and Breezy BKN090 41 12 30% 32 29.84 1013.6
16 14:53 W 18 G 33 10.00 A Few Clouds FEW080 FEW100 43 12 28% 35 29.83 1012.9
16 13:53 Vrbl 5 10.00 Mostly Cloudy BKN065 BKN080 BKN090 39 18 43% 36 29.83 1013.3
16 12:53 W 16 10.00 Partly Cloudy FEW050 SCT060 39.9 12.9 33% 32 29.82 1012.9
16 11:53 NW 9 10.00 Overcast OVC070 39 12 39.9 30.9 33% 33 29.8 1012.3
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
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)