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.
27 23:53 W 3 10.00 Overcast OVC080 55 46 64 55 72% 29.68 1005.1 0.02
27 22:53 W 10 10.00 Overcast FEW080 OVC100 55 46.9 74% 29.68 1005.0
27 21:53 SW 13 10.00 Overcast FEW070 BKN090 OVC110 55 48 77% 29.68 1005.3 0.02
27 20:53 NW 8 10.00 Overcast BKN042 BKN060 OVC080 57.9 48 70% 29.69 1005.5
27 19:53 W 8 10.00 Overcast BKN047 OVC080 62.1 44.1 52% 29.7 1005.2
27 18:53 W 8 10.00 Mostly Cloudy BKN070 BKN080 63 45 52% 29.7 1005.1
27 17:53 W 8 10.00 A Few Clouds FEW080 62.1 46 62.1 55.9 56% 29.72 1006.3 0.01
27 16:53 SW 5 10.00 Overcast OVC070 60.1 45 58% 29.74 1006.9
27 15:53 W 6 10.00 Overcast OVC050 60.1 46.9 62% 29.74 1006.9
27 14:53 NW 7 10.00 Overcast OVC050 60.1 46 60% 29.72 1006.1 0.01
27 13:53 W 8 10.00 Overcast SCT025 BKN050 OVC060 57.9 46.9 67% 29.73 1006.6
27 12:53 SW 6 10.00 Light Rain SCT023 OVC060 57 48.9 74% 29.74 1006.8 0.01
27 11:53 W 7 8.00 Light Rain FEW046 OVC055 55.9 48 57 48.9 75% 29.73 1006.5 0.01 0.03
27 10:53 Calm 10.00 Overcast FEW047 BKN060 OVC100 55.9 48 75% 29.72 1006.2 0.01
27 09:53 Vrbl 3 8.00 Light Rain OVC065 55 48 77% 29.73 1006.4 0.01
27 08:53 NE 3 10.00 Mostly Cloudy BKN075 BKN100 53.1 46.9 80% 29.72 1006.4
27 07:53 Vrbl 3 10.00 Fair CLR 55.9 45 67% 29.71 1005.4
27 06:53 Calm 10.00 Fair CLR 54 45 72% 29.72 1005.9
27 05:53 W 3 10.00 Fair CLR 50 44.1 59 48.9 80% 29.71 1005.3
27 04:53 NW 3 10.00 Fair CLR 53.1 44.1 72% 29.71 1005.2
27 03:53 SW 8 10.00 A Few Clouds FEW085 54 45 72% 29.72 1005.7
27 02:53 SW 9 10.00 Mostly Cloudy BKN090 55.9 45 67% 29.73 1005.7
27 01:53 W 9 10.00 Overcast BKN050 OVC090 57 46 67% 29.74 1006.1
27 00:53 SW 10 10.00 Mostly Cloudy BKN095 57.9 45 62% 29.76 1006.6
26 23:53 SW 9 10.00 Overcast OVC085 59 45 70 59 60% 29.76 1006.8 0.24
26 22:53 W 10 10.00 Overcast OVC039 60.1 48.9 67% 29.76 1006.9
26 21:53 NW 8 10.00 Mostly Cloudy BKN090 60.1 48.9 67% 29.73 1006.0
26 20:53 W 20 G 29 10.00 Overcast OVC085 61 48 63% 29.72 1005.6 0.24
26 19:53 W 21 10.00 Partly Cloudy and Breezy SCT085 63 50 63% 29.71 1005.1
26 18:53 W 9 10.00 Overcast SCT065 BKN080 OVC100 66 57.9 75% 29.68 1004.0 0.24
26 17:53 NW 5 10.00 Mostly Cloudy FEW070 SCT085 BKN110 70 53.1 73 66.9 55% 29.66 1003.2 0.08
26 16:53 W 5 10.00 Mostly Cloudy BKN110 69.1 55 61% 29.67 1003.6 0.08
26 15:53 Vrbl 5 10.00 Thunderstorm in Vicinity Light Rain FEW049 OVC090 70 53.1 55% 29.68 1003.9
26 14:53 N 7 10.00 Fair CLR 73 48.9 43% 29.69 1003.6
26 13:53 SE 5 10.00 A Few Clouds FEW036 FEW085 70 50 49% 29.71 1004.6
26 12:53 NW 6 10.00 A Few Clouds FEW090 FEW110 71.1 48 44% 29.73 1005.1
26 11:53 NE 6 10.00 A Few Clouds FEW110 66.9 51.1 66.9 57.9 57% 29.74 1005.6
26 10:53 E 5 10.00 Mostly Cloudy FEW070 BKN095 64 51.1 63% 29.76 1006.4
26 09:53 Calm 10.00 Overcast OVC110 61 53.1 75% 29.77 1007.0
26 08:53 NW 5 10.00 A Few Clouds FEW120 61 50 67% 29.77 1006.7
26 07:53 W 3 10.00 Overcast OVC110 60.1 50 70% 29.79 1007.3
26 06:53 W 3 10.00 Overcast OVC120 59 52 78% 29.79 1007.5
26 05:53 W 5 10.00 Mostly Cloudy BKN120 57.9 50 66.9 57.9 75% 29.78 1007.2
26 04:53 SW 5 10.00 Fair CLR 59 51.1 75% 29.79 1007.5
26 03:53 W 6 10.00 Partly Cloudy SCT100 60.1 52 75% 29.8 1007.8
26 02:53 S 5 10.00 Mostly Cloudy FEW050 BKN120 62.1 53.1 73% 29.82 1008.8
26 01:53 SW 7 10.00 Light Rain FEW049 SCT060 OVC080 64.9 50 59% 29.84 1008.6
26 00:53 W 3 10.00 Overcast OVC095 64.9 46.9 52% 29.81 1007.7
25 23:53 W 7 10.00 Overcast FEW065 OVC090 66 46.9 75.9 64.9 50% 29.82 1007.9
25 22:53 NW 3 10.00 Overcast FEW055 OVC100 68 46.9 47% 29.83 1008.3
25 21:53 N 5 10.00 Fair CLR 68 48 49% 29.82 1008.3
25 20:53 Calm 10.00 Fair CLR 71.1 46 41% 29.81 1008.0
25 19:53 E 3 10.00 Fair CLR 73 45 37% 29.81 1008.1
25 18:53 E 5 10.00 Fair CLR 73.9 43 33% 29.82 1008.4
25 17:53 E 7 10.00 Fair CLR 75 44.1 77 54 33% 77 29.82 1008.5 0.12
25 16:53 E 8 10.00 Fair CLR 73.9 44.1 34% 29.83 1008.9
25 15:53 E 10 10.00 Fair CLR 73 46.9 40% 29.87 1010.1
25 14:53 E 3 10.00 Partly Cloudy FEW032 SCT090 SCT110 63 51.1 65% 29.89 1011.4 0.12 0.12
25 13:53 E 14 10.00 Thunderstorm in Vicinity CLR 75 48 39% 77 29.86 1009.7
25 12:53 E 15 10.00 Fair CLR 72 48 43% 29.89 1010.7
25 11:53 E 10 10.00 Fair CLR 73 50 73 55.9 44% 29.91 1011.5
25 10:53 SE 10 10.00 Partly Cloudy SCT110 71.1 48 44% 29.93 1011.6
25 09:53 SE 8 10.00 A Few Clouds FEW090 66 48.9 54% 29.95 1012.9
25 08:53 S 3 10.00 A Few Clouds FEW095 62.1 48.9 62% 29.97 1013.5
25 07:53 Calm 10.00 A Few Clouds FEW090 59 51.1 75% 29.96 1013.4
25 06:53 Vrbl 6 10.00 Mostly Cloudy SCT090 BKN110 57.9 51.1 78% 29.97 1013.4
25 05:53 SW 8 10.00 A Few Clouds FEW120 57 48 63 55.9 72% 29.96 1013.2
25 04:53 S 5 10.00 Fair CLR 57.9 48.9 72% 29.98 1013.6
25 03:53 NW 6 10.00 Mostly Cloudy BKN110 57.9 51.1 78% 30 1014.5
25 02:53 SE 5 10.00 Mostly Cloudy FEW065 BKN100 BKN110 62.1 50 65% 30 1014.1
25 01:53 SW 9 10.00 A Few Clouds FEW050 61 50 67% 29.99 1014.0
25 00:53 SW 6 10.00 Partly Cloudy SCT120 61 51.1 70% 29.99 1014.2
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)