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.
29 12:53 NW 7 9.00 Light Rain BKN029 BKN041 OVC055 53.1 48 83% 29.72 1007.2 0.02
29 11:53 NW 7 10.00 Light Rain FEW020 SCT026 OVC047 50 46.9 51.1 46 89% 48 29.7 1006.7 0.22
29 10:53 N 7 10.00 Overcast BKN023 OVC027 50 45 83% 48 29.67 1005.8
29 09:53 N 7 10.00 Overcast SCT025 BKN033 OVC049 50 45 83% 48 29.66 1005.2
29 08:53 SE 6 10.00 Overcast SCT035 BKN045 OVC050 46.9 42.1 83% 45 29.65 1004.8 0.05 0.22
29 07:53 S 8 8.00 Light Rain FEW039 OVC048 46 42.1 86% 42 29.65 1005.0 0.07
29 06:53 S 3 4.00 Light Rain Fog/Mist BKN047 OVC055 46 42.1 86% 29.66 1005.0 0.1
29 05:53 Vrbl 3 5.00 Light Rain SCT035 OVC044 46.9 42.1 48.9 46.9 83% 29.65 1004.7 0.05 0.2
29 04:53 SW 7 5.00 Light Rain OVC039 46.9 42.1 83% 44 29.65 1004.9 0.08
29 03:53 S 6 8.00 Light Rain OVC041 48 43 83% 46 29.65 1004.7 0.02
29 02:53 S 7 10.00 Overcast BKN039 OVC060 48 41 77% 45 29.65 1004.9 0.05
29 01:53 Vrbl 5 10.00 Overcast BKN041 OVC048 46.9 42.1 83% 45 29.67 1005.5 0.01
29 00:53 E 7 10.00 Light Rain SCT034 OVC043 46.9 43 86% 44 29.69 1006.2 0.04
28 23:53 SE 3 9.00 Light Rain OVC044 48.9 41 55 48 74% 29.7 1006.7 0.04 0.04
28 22:53 Vrbl 5 8.00 Light Rain FEW038 OVC050 48.9 39.9 71% 48 29.72 1007.3
28 21:53 W 8 10.00 Overcast OVC050 50 39.9 68% 47 29.72 1007.3
28 20:53 W 10 10.00 Overcast OVC065 53.1 39 59% 29.72 1007.3
28 19:53 W 17 G 26 10.00 Overcast OVC085 54 37.9 55% 29.71 1006.8
28 18:53 SW 10 G 20 10.00 Overcast SCT045 BKN050 OVC085 55 39 55% 29.72 1007.2
28 17:53 SW 15 G 22 10.00 Overcast BKN045 OVC050 55 39 55.9 51.1 55% 29.73 1007.1
28 16:53 W 10 10.00 Overcast BKN041 BKN049 OVC075 55 39.9 57% 29.73 1007.3
28 15:53 SW 7 10.00 Overcast OVC038 54 41 62% 29.72 1007.0
28 14:53 SW 9 10.00 Overcast OVC037 54 39.9 59% 29.73 1007.4
28 13:53 W 6 10.00 Overcast OVC035 53.1 39.9 61% 29.73 1007.2
28 12:53 W 10 10.00 Overcast OVC034 52 41 66% 29.74 1007.4
28 11:53 W 12 G 18 10.00 Overcast OVC029 51.1 41 51.1 48.9 69% 29.73 1007.3 0.25
28 10:53 W 16 G 28 10.00 Overcast OVC039 50 41 71% 45 29.73 1007.0
28 09:53 W 12 10.00 Light Rain OVC034 50 43 77% 46 29.71 1006.5
28 08:53 W 6 10.00 Overcast OVC035 48.9 43 80% 47 29.71 1006.4 0.02 0.25
28 07:53 W 10 4.00 Light Rain BKN024 OVC038 48.9 44.1 83% 45 29.7 1005.8 0.11
28 06:53 E 6 2.50 Rain Fog/Mist SCT011 BKN026 OVC035 48.9 48 97% 47 29.7 1005.6 0.12
28 05:53 W 8 4.00 Rain Fog/Mist SCT024 SCT033 OVC040 50 48 55.9 50 93% 47 29.68 1004.9 0.12 0.27
28 04:53 W 10 4.00 Rain Fog/Mist FEW021 BKN041 OVC048 51.1 48 89% 29.67 1004.6 0.03
28 03:53 W 12 10.00 Overcast BKN021 OVC026 51.1 46.9 86% 29.66 1004.5
28 02:53 W 10 8.00 Light Rain BKN030 BKN035 OVC045 52 48 86% 29.67 1004.7 0.07 0.12
28 01:53 SW 9 10.00 Overcast BKN035 OVC047 53.1 48 83% 29.67 1004.8 0.03
28 00:53 W 7 4.00 Rain BKN045 OVC050 54 46.9 77% 29.68 1005.0 0.02
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
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)