Weather observations for the past three days for
Helena Regional Airport
Imperial (Metric)
Date Time (mst) 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.
09 08:53 W 26 G 40 10.00 Light Rain and Windy BKN045 BKN055 46.9 37.9 71% 39 29.71 1007.3
09 07:53 W 31 G 44 10.00 Overcast and Windy OVC055 48.9 36 61% 41 29.65 1005.4
09 06:53 W 25 G 37 10.00 Overcast and Breezy OVC070 51.1 35.1 54% 29.64 1005.4
09 05:53 W 21 G 41 10.00 Overcast and Breezy FEW050 BKN095 OVC110 52 35.1 53% 29.67 1005.9
09 04:53 W 23 G 36 10.00 Mostly Cloudy and Breezy SCT055 SCT070 BKN080 54 33.1 55 51.1 45% 29.67 1005.7
09 03:53 W 23 G 44 10.00 Fair and Breezy CLR 54 33.1 45% 29.64 1004.8
09 02:53 W 26 G 47 10.00 Fair and Windy CLR 55 33.1 44% 29.64 1004.1
09 01:53 W 31 G 46 10.00 Fair and Windy CLR 55 32 42% 29.65 1004.6
09 00:53 Calm 10.00 Fair CLR 54 32 43% 29.67 1005.3
08 23:53 Vrbl 3 10.00 A Few Clouds FEW055 53.1 30.9 43% 29.69 1006.2
08 22:53 SW 18 G 32 10.00 Fair CLR 53.1 30.9 53.1 37.9 43% 29.72 1007.7
08 21:53 W 10 10.00 Partly Cloudy SCT055 50 32 50% 46 29.74 1008.7
08 20:53 Calm 10.00 A Few Clouds FEW055 48 30.9 52% 29.78 1010.1
08 19:53 Vrbl 5 10.00 A Few Clouds FEW055 45 28.9 54% 43 29.8 1011.0
08 18:53 SE 3 10.00 Overcast OVC055 41 28 60% 29.83 1012.5
08 17:53 W 6 10.00 Overcast OVC065 44.1 26.1 49% 41 29.86 1013.5
08 16:53 E 7 10.00 A Few Clouds FEW065 43 27 48.9 42.1 53% 39 29.89 1015.0
08 15:53 Calm 10.00 Fair CLR 46 26.1 46% 29.93 1015.7
08 14:53 W 12 G 25 10.00 Mostly Cloudy FEW060 BKN080 48 26.1 42% 44 29.97 1016.7
08 13:53 NW 8 10.00 Overcast OVC065 48 26.1 42% 45 29.99 1017.6
08 12:53 W 8 10.00 Overcast OVC065 48 25 41% 45 30 1017.9
08 11:53 W 8 G 18 10.00 Overcast OVC075 48 25 41% 45 30.01 1018.5
08 10:53 S 14 G 22 10.00 Overcast OVC065 45 23 45 39.9 42% 39 30.03 1019.9
08 09:53 S 13 G 21 10.00 Overcast OVC070 44.1 24.1 45% 38 30.06 1021.1
08 08:53 Vrbl 3 10.00 Overcast SCT075 BKN100 OVC110 43 25 49% 30.06 1021.1
08 07:53 S 7 10.00 Overcast OVC070 44.1 25 47% 41 30.05 1020.4
08 06:53 Calm 10.00 Overcast OVC060 43 27 53% 30.07 1020.8
08 05:53 W 5 10.00 Overcast OVC060 42.1 27 55% 40 30.05 1020.2
08 04:53 NW 7 10.00 Overcast OVC060 39 30 45 35.1 70% 35 30.03 1019.7 0.01
08 03:53 W 9 10.00 Overcast OVC060 43 28 56% 38 30.03 1019.3
08 02:53 W 8 10.00 Partly Cloudy FEW070 SCT085 43 28 56% 39 30.02 1018.9
08 01:53 Calm 10.00 A Few Clouds FEW090 43 27 53% 30.02 1019.0 0.01
08 00:53 W 16 G 31 10.00 Fair CLR 43 28.9 58% 36 29.98 1017.9
07 23:53 S 5 10.00 Overcast FEW041 BKN055 OVC070 39 33.1 79% 36 29.97 1018.0 0.01
07 22:53 Calm 10.00 Overcast OVC046 35.1 32 45 33.1 89% 29.97 1018.6
07 21:53 Calm 10.00 Fair CLR 34 30.9 89% 29.95 1018.3
07 20:53 W 6 10.00 Mostly Cloudy FEW046 BKN060 BKN100 37 32 82% 33 29.94 1017.3
07 19:53 S 3 10.00 Overcast BKN044 OVC060 39.9 30.9 70% 29.92 1016.5
07 18:53 S 6 10.00 Overcast OVC048 39.9 32 73% 36 29.93 1016.6
07 17:53 Calm 10.00 Overcast SCT036 BKN070 OVC110 41 28.9 62% 29.94 1016.8
07 16:53 SW 5 10.00 Overcast OVC060 44.1 24.1 45 37 45% 42 29.93 1016.1
07 15:53 S 10 10.00 Overcast OVC065 44.1 25 47% 39 29.94 1016.6
07 14:53 S 10 10.00 A Few Clouds FEW070 45 25 46% 40 29.95 1016.9
07 13:53 Calm 10.00 Mostly Cloudy BKN060 42.1 28 58% 30 1018.7
07 12:53 W 3 10.00 A Few Clouds FEW050 39 28.9 67% 30.03 1020.2
07 11:53 W 6 10.00 Overcast OVC055 37.9 28.9 70% 34 30.06 1021.6
07 10:53 W 5 10.00 Overcast OVC060 37.9 28 39 36 68% 35 30.08 1022.2
07 09:53 NW 3 10.00 Overcast OVC055 36 28 73% 30.07 1021.6
07 07:53 S 5 10.00 Overcast BKN060 OVC075 37 26.1 65% 34 30.05 1020.9
07 06:53 W 3 10.00 Overcast OVC046 39 25 57% 30.04 1020.6
07 05:53 Calm 10.00 Overcast BKN050 OVC065 37.9 26.1 62% 30.02 1019.8
07 04:53 SW 12 G 25 10.00 Mostly Cloudy BKN065 BKN080 39 25 39 33.1 57% 32 30.01 1019.2
07 03:53 SW 23 G 29 10.00 Fair and Breezy CLR 39 24.1 55% 29 29.99 1018.5
07 02:53 W 18 G 30 10.00 Mostly Cloudy BKN110 39 24.1 55% 30 29.98 1018.0
07 01:53 W 15 G 31 10.00 Mostly Cloudy BKN120 39 25 57% 31 29.96 1017.3
07 00:53 W 21 G 36 10.00 Mostly Cloudy and Breezy BKN120 39 25 57% 30 29.94 1016.6
06 23:53 W 13 10.00 Partly Cloudy SCT040 35.1 30 82% 27 29.95 1017.0
06 22:53 NW 9 10.00 Overcast OVC044 35.1 30.9 42.1 35.1 85% 29 29.93 1016.9
06 21:53 W 9 G 23 10.00 Partly Cloudy SCT048 39 24.1 55% 33 29.9 1015.5
06 20:53 SW 16 10.00 A Few Clouds FEW050 41 23 49% 33 29.88 1014.5
06 19:53 W 10 10.00 Mostly Cloudy BKN060 41 25 53% 35 29.87 1014.3
06 18:53 NW 3 10.00 Overcast OVC065 39 30 70% 29.86 1014.4
06 17:53 Calm 10.00 Overcast BKN060 OVC075 39.9 28.9 65% 29.84 1013.6
06 16:53 W 10 10.00 Mostly Cloudy BKN110 42.1 28 46 39.9 58% 37 29.82 1012.8
06 15:53 W 20 G 31 10.00 Partly Cloudy FEW100 SCT120 43 28 56% 35 29.79 1011.5
06 14:53 W 16 G 25 10.00 Mostly Cloudy BKN100 BKN110 43 30 60% 36 29.78 1010.9
06 13:53 W 17 10.00 Fair CLR 45 30.9 58% 38 29.76 1010.0
06 12:53 W 12 10.00 A Few Clouds FEW037 43 30.9 63% 37 29.75 1010.6
06 11:53 W 13 10.00 Partly Cloudy FEW075 SCT090 45 33.1 63% 39 29.73 1009.5
06 10:53 W 10 10.00 Fair CLR 39.9 33.1 39.9 36 77% 34 29.73 1010.2
06 09:53 W 14 G 24 10.00 Fair CLR 39.9 32 73% 33 29.7 1009.3
Date Time (mst) 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)