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.
02 19:53 W 13 10.00 Overcast OVC055 37.9 27 65% 31 29.82 1012.8
02 18:53 W 15 G 25 10.00 Overcast OVC033 39 27 62% 31 29.79 1011.7
02 17:53 W 14 10.00 Overcast OVC043 39.9 27 42.1 37.9 60% 33 29.74 1009.9
02 16:53 W 12 10.00 Overcast FEW036 BKN046 OVC055 41 28 60% 35 29.7 1008.3
02 15:53 W 14 G 28 10.00 Overcast BKN022 OVC028 39 28.9 67% 32 29.66 1007.1
02 14:53 W 15 G 23 10.00 Overcast BKN026 OVC034 39 30 70% 31 29.63 1005.7
02 13:53 W 18 10.00 Overcast BKN024 OVC028 37.9 30 73% 29 29.6 1004.9
02 12:53 W 18 G 33 10.00 Overcast FEW047 OVC060 41 28.9 62% 33 29.55 1002.9
02 11:53 W 18 G 29 10.00 Overcast OVC070 42.1 28.9 42.1 37.9 60% 34 29.52 1001.7
02 10:53 W 14 G 24 10.00 Overcast BKN050 OVC060 42.1 30.9 65% 35 29.49 1000.5
02 09:53 W 18 G 30 10.00 Overcast BKN040 OVC049 41 32 70% 33 29.46 999.7
02 08:53 W 18 G 28 10.00 Light Rain FEW016 BKN024 OVC065 41 34 76% 33 29.45 998.9
02 07:53 Calm 10.00 Mostly Cloudy SCT070 BKN110 39.9 37.9 93% 29.43 998.4
02 06:53 Calm 10.00 A Few Clouds FEW014 39 37 93% 29.43 998.3
02 05:53 W 6 10.00 Overcast BKN075 OVC095 39.9 37.9 45 39 93% 36 29.43 997.8
02 04:53 W 5 10.00 Mostly Cloudy BKN090 39.9 37.9 93% 37 29.44 997.9
02 03:53 NW 3 10.00 Overcast FEW035 OVC080 39.9 37.9 93% 29.45 998.5
02 02:53 Calm 10.00 Partly Cloudy FEW038 SCT070 42.1 37.9 85% 29.47 999.1
02 01:53 SE 7 10.00 Overcast SCT065 OVC095 42.1 39 89% 38 29.48 999.9
02 00:53 SW 6 10.00 Overcast FEW041 BKN070 OVC080 44.1 39 83% 41 29.51 1000.6
01 23:53 S 5 10.00 Overcast FEW065 OVC100 44.1 39 51.1 44.1 83% 42 29.51 1001.2 0.01 0.03
01 22:53 S 14 G 20 10.00 Light Rain OVC042 46 39 77% 40 29.53 1001.8 0.02
01 21:53 W 3 10.00 Overcast FEW048 OVC110 45 39 80% 29.52 1001.9
01 20:53 NW 6 10.00 A Few Clouds FEW120 46 39.9 79% 44 29.53 1002.2
01 19:53 NW 5 10.00 Overcast BKN075 OVC090 48 37.9 68% 47 29.53 1002.1
01 18:53 Vrbl 3 10.00 Overcast OVC085 48.9 37.9 66% 29.55 1002.8
01 17:53 S 9 10.00 Overcast BKN050 BKN065 OVC100 52 37.9 57 44.1 59% 29.56 1003.0 0.04 0.04
01 16:53 SE 13 10.00 Mostly Cloudy SCT060 SCT090 BKN110 55 36 49% 29.55 1002.3
01 15:53 E 14 10.00 A Few Clouds FEW110 55.9 36 47% 29.59 1003.4
01 14:53 E 15 10.00 Mostly Cloudy BKN090 52 36 55% 29.61 1004.5
01 13:53 E 14 G 20 10.00 Mostly Cloudy BKN100 50 36 59% 45 29.65 1006.0
01 12:53 NE 6 10.00 Mostly Cloudy BKN021 48 36 63% 46 29.68 1007.3
01 11:53 Vrbl 3 10.00 Mostly Cloudy BKN015 44.1 36 44.1 34 73% 29.7 1008.4
01 10:53 Calm 10.00 Mostly Cloudy FEW010 BKN036 39.9 34 79% 29.72 1009.4
01 09:53 Calm 10.00 Overcast OVC010 37.9 34 86% 29.73 1009.6
01 08:53 Calm 10.00 Overcast OVC008 36 33.1 89% 29.73 1009.9
01 07:53 Calm 10.00 Overcast SCT014 OVC048 36 33.1 89% 29.73 1009.9
01 06:53 W 3 10.00 Overcast SCT014 OVC055 35.1 33.1 93% 29.73 1009.8
01 05:53 Calm 10.00 Unknown Precip FEW018 OVC044 34 32 37 34 92% 29.74 1010.3 0.02 0.02
01 04:53 W 3 10.00 Overcast SCT065 OVC085 35.1 32 89% 29.75 1010.4
01 03:53 NW 5 10.00 Overcast FEW029 BKN060 OVC095 35.1 32 89% 32 29.75 1010.7
01 02:53 W 3 10.00 Overcast BKN033 OVC075 35.1 32 89% 29.76 1010.8
01 01:53 Calm 10.00 Overcast FEW030 OVC060 37 30 76% 29.77 1011.4
01 00:53 NW 5 10.00 Overcast OVC070 37 30 76% 34 29.77 1011.3
31 23:53 W 3 10.00 Overcast FEW032 FEW044 OVC090 37 30 43 36 76% 29.77 1011.8
31 22:53 NE 3 10.00 Overcast BKN070 OVC100 37 28.9 73% 29.77 1012.0
31 21:53 SE 7 10.00 Overcast BKN031 OVC110 39 30 70% 35 29.78 1012.3
31 20:53 SE 6 10.00 Mostly Cloudy BKN038 39.9 30 68% 36 29.77 1012.2
31 19:53 E 12 10.00 Overcast OVC036 41 28.9 62% 35 29.77 1012.2
31 18:53 E 10 10.00 Mostly Cloudy BKN038 BKN075 42.1 28.9 60% 37 29.79 1012.6
31 17:53 E 13 10.00 Mostly Cloudy BKN055 42.1 28.9 44.1 30.9 60% 36 29.8 1013.3
31 16:53 E 12 10.00 Overcast FEW028 BKN049 OVC085 43 28.9 58% 37 29.81 1013.4
31 15:53 E 10 10.00 Overcast FEW028 OVC075 41 28 60% 35 29.82 1014.2
31 14:53 E 10 10.00 Overcast OVC026 41 27 57% 35 29.85 1014.8
31 13:53 E 7 10.00 Overcast OVC022 37 27 67% 32 29.87 1016.0
31 12:53 E 6 10.00 Overcast FEW027 BKN033 OVC065 36 24.1 62% 32 29.89 1016.8
31 11:53 Vrbl 3 6.00 Light Snow OVC033 32 19.9 32 24.1 61% 29.92 1018.2
31 09:53 N 5 10.00 Overcast OVC095 28 17.1 63% 24 29.94 1019.0
31 08:53 N 3 10.00 Overcast BKN043 BKN055 OVC110 27 16 63% 29.96 1019.6
31 07:53 Calm 10.00 Overcast OVC044 26.1 17.1 69% 29.98 1020.0
31 06:53 Calm 10.00 Overcast OVC060 25 17.1 72% 29.99 1019.8
31 05:53 N 5 10.00 Overcast BKN045 OVC065 24.1 18 28 23 77% 19 30.01 1020.3
31 04:53 W 3 10.00 Mostly Cloudy BKN065 25 16 69% 30.02 1020.9
31 03:53 W 7 10.00 Partly Cloudy FEW048 SCT065 25 16 69% 18 30.04 1021.4
31 02:53 W 9 10.00 Fair CLR 26.1 16 66% 18 30.06 1021.7
31 01:53 W 8 10.00 Fair CLR 26.1 16 66% 18 30.07 1022.4
31 00:53 W 8 10.00 Fair CLR 27 17.1 66% 19 30.06 1021.8
30 23:53 W 9 10.00 Fair CLR 28 17.1 43 28 63% 20 30.06 1021.8
30 22:53 W 8 10.00 Fair CLR 28.9 18 63% 22 30.05 1021.4
30 21:53 W 8 10.00 A Few Clouds FEW060 30 18 61% 23 30.06 1021.7
30 20:53 NW 5 10.00 Fair CLR 33.1 19 56% 29 30.03 1020.3
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)