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 15:53 N 10 10.00 Overcast SCT032 BKN055 OVC100 48 33.1 56% 44 29.86 1013.4
29 14:53 NW 8 G 18 10.00 Overcast BKN027 BKN046 OVC055 48 34 58% 45 29.87 1013.8
29 13:53 N 12 G 17 10.00 Overcast OVC022 46 35.1 66% 41 29.89 1014.7
29 12:53 NW 6 10.00 Overcast OVC018 44.1 35.1 71% 41 29.9 1015.2
29 11:53 N 6 10.00 Overcast OVC015 42.1 35.1 42.1 37 76% 39 29.91 1015.7
29 10:53 N 5 10.00 Overcast SCT020 BKN038 OVC048 39.9 34 79% 37 29.92 1016.1
29 09:53 NW 3 10.00 Overcast OVC018 39 34 82% 29.91 1015.8
29 08:53 NW 3 10.00 Overcast BKN026 OVC035 39 35.1 86% 29.9 1015.0
29 07:53 Calm 10.00 Overcast SCT008 BKN012 OVC036 37 33.1 86% 29.89 1014.7
29 05:53 Calm 10.00 Overcast FEW008 BKN017 OVC027 37.9 34 39 37 86% 29.88 1013.7 0.03
29 04:53 Calm 10.00 Overcast FEW017 SCT034 OVC045 37.9 35.1 89% 29.87 1013.0
29 03:53 Calm 10.00 Overcast FEW021 BKN036 OVC046 37.9 35.1 89% 29.87 1012.7
29 02:53 W 7 10.00 Overcast OVC021 37.9 35.1 89% 33 29.86 1012.7 0.03
29 01:53 W 6 10.00 Overcast OVC014 37.9 35.1 89% 34 29.86 1012.3
29 00:53 W 8 10.00 Overcast OVC016 37.9 36 93% 33 29.85 1012.6 0.03
28 23:53 Calm 4.00 Rain Fog/Mist SCT012 OVC022 37 35.1 53.1 37 93% 29.84 1012.6 0.06 0.09
28 22:53 NW 9 8.00 Light Rain BKN009 OVC032 39 37 93% 33 29.84 1012.4 0.03
28 21:53 NW 8 9.00 Light Rain SCT025 OVC033 41 37 86% 36 29.83 1012.2
28 20:53 N 7 10.00 Overcast BKN044 BKN065 OVC080 44.1 35.1 71% 41 29.8 1011.1
28 19:53 N 9 10.00 Overcast OVC070 46 33.1 61% 42 29.76 1010.1
28 18:53 N 12 10.00 Partly Cloudy SCT110 48 33.1 56% 44 29.73 1008.7
28 17:53 N 14 10.00 Overcast OVC080 53.1 33.1 61 53.1 47% 29.72 1007.9
28 16:53 NW 12 10.00 Overcast OVC070 57.9 30 35% 29.72 1007.6
28 15:53 N 12 G 17 10.00 Mostly Cloudy BKN085 BKN110 59 28 31% 29.72 1007.3
28 14:53 N 12 G 23 10.00 Overcast OVC100 57.9 28.9 33% 29.73 1007.8
28 13:53 W 8 10.00 Mostly Cloudy BKN090 59 26.1 28% 29.74 1008.0
28 12:53 Calm 10.00 Mostly Cloudy BKN090 55.9 28 34% 29.76 1008.7
28 11:53 SE 3 10.00 Fair CLR 53.1 35.1 54 37.9 51% 29.79 1009.8
28 10:53 Calm 10.00 Fair CLR 50 36 59% 29.81 1010.7
28 09:53 NE 5 10.00 Fair CLR 46.9 35.1 63% 45 29.81 1010.1
28 08:53 NW 5 10.00 Fair CLR 43 35.1 74% 41 29.81 1010.4
28 07:53 Calm 10.00 A Few Clouds FEW100 39.9 34 79% 29.8 1009.7
28 06:53 Calm 10.00 Mostly Cloudy FEW047 SCT070 BKN095 41 35.1 79% 29.8 1009.4
28 05:53 W 14 10.00 Overcast FEW065 SCT080 OVC090 41 33.1 48 39 73% 34 29.8 1009.0
28 04:53 W 9 10.00 Mostly Cloudy BKN110 39.9 33.1 77% 34 29.75 1007.8
28 03:53 NW 9 10.00 Overcast BKN095 OVC110 41 33.1 73% 36 29.71 1006.0
28 02:53 W 9 10.00 Fair CLR 39.9 33.1 77% 34 29.7 1006.4
28 01:53 W 8 10.00 Fair CLR 41 33.1 73% 36 29.69 1006.6
28 00:53 NW 10 10.00 Fair CLR 46 33.1 61% 42 29.67 1005.7
27 23:53 NW 6 10.00 Fair CLR 46.9 33.1 71.1 46 59% 45 29.66 1005.3
27 22:53 W 6 10.00 Fair CLR 48.9 19 31% 47 29.6 1003.3
27 21:53 SW 9 10.00 Fair CLR 55.9 16 21% 29.59 1002.3
27 20:53 SW 7 10.00 Fair CLR 59 15.1 18% 29.58 1002.2
27 19:53 S 7 10.00 Fair CLR 64.9 14 14% 29.57 1001.7
27 18:53 SW 13 G 26 10.00 Fair CLR 69.1 14 12% 29.59 1002.3
27 17:53 SW 16 G 24 10.00 Fair CLR 71.1 18 71.1 53.1 13% 29.61 1002.3
27 16:53 SW 15 G 26 10.00 Fair CLR 70 21 16% 29.62 1003.2
27 15:53 SW 12 10.00 Fair CLR 70 19.9 15% 29.64 1003.3
27 14:53 Calm 10.00 Fair CLR 64 32 30% 29.65 1004.5
27 13:53 N 5 10.00 Fair CLR 55.9 34 44% 29.69 1006.1
27 12:53 Calm 10.00 Fair CLR 54 33.1 45% 29.69 1006.2
27 11:53 Calm 10.00 Fair CLR 53.1 32 53.1 39 45% 29.7 1006.5
27 10:53 NE 3 10.00 Partly Cloudy SCT120 51.1 33.1 50% 29.72 1006.7
27 09:53 Calm 10.00 Fair CLR 48.9 32 52% 29.72 1006.9
27 08:53 Calm 10.00 Fair CLR 45 33.1 63% 29.72 1006.9
27 07:53 W 7 10.00 Fair CLR 43 30 60% 39 29.72 1006.8
27 06:53 Calm 10.00 Fair CLR 39 28.9 67% 29.73 1007.1
27 05:53 W 3 10.00 Fair CLR 43 28.9 50 39 58% 29.74 1006.7
27 04:53 Calm 10.00 Fair CLR 39.9 28.9 65% 29.74 1007.0
27 03:53 Calm 10.00 Fair CLR 43 30 60% 29.75 1007.4
27 02:53 SW 5 10.00 Fair CLR 44.1 30 58% 42 29.77 1008.2
27 01:53 Calm 10.00 Fair CLR 46 30 54% 29.79 1008.7
27 00:53 NW 5 10.00 Fair CLR 45 30.9 58% 43 29.81 1009.8
26 23:53 W 3 10.00 Fair CLR 50 30 72 46 46% 29.83 1010.7
26 22:53 W 6 10.00 Fair CLR 54 30.9 42% 29.84 1011.1
26 21:53 E 3 10.00 A Few Clouds FEW110 55 30 38% 29.84 1011.6
26 20:53 W 10 10.00 Mostly Cloudy BKN110 60.1 30.9 33% 29.84 1011.6
26 19:53 Calm 10.00 Fair CLR 64.9 28.9 26% 29.84 1011.1
26 18:53 E 10 10.00 Fair CLR 70 28.9 22% 29.86 1011.8
26 17:53 E 12 10.00 Fair CLR 72 30.9 72 55 22% 29.88 1012.0
26 16:53 E 8 10.00 Fair CLR 72 30.9 22% 29.91 1012.9
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)