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.
18 12:53 Calm 10.00 Mostly Cloudy BKN075 46.9 37 69% 29.9 1014.8
18 11:53 Calm 10.00 Fair CLR 44.1 37.9 79% 29.92 1015.6
18 10:53 Calm 10.00 A Few Clouds FEW100 41 37 41 32 86% 29.94 1016.5
18 09:53 N 3 10.00 Mostly Cloudy BKN080 39.9 36 86% 29.95 1017.0
18 08:53 Calm 10.00 Mostly Cloudy FEW080 BKN100 37.9 35.1 89% 29.95 1016.8
18 07:53 Calm 10.00 Partly Cloudy FEW001 SCT110 34 33.1 97% 29.96 1017.3
18 06:53 Calm 10.00 Mostly Cloudy FEW065 BKN120 36 34 93% 29.94 1016.4
18 05:53 Calm 10.00 Partly Cloudy SCT110 34 33.1 97% 29.94 1016.0
18 04:53 Calm 10.00 Fair CLR 36 34 43 33.1 93% 29.93 1015.8
18 03:53 Calm 10.00 Fair CLR 35.1 33.1 93% 29.93 1015.8
18 02:53 Calm 10.00 Fair CLR 37 34 89% 29.93 1015.7
18 01:53 NW 3 10.00 Fair CLR 34 33.1 97% 29.92 1015.6
18 00:53 S 5 10.00 A Few Clouds FEW047 39 35.1 86% 36 29.91 1015.0
17 23:53 Calm 10.00 Partly Cloudy SCT100 41 36 82% 29.9 1015.0
17 22:53 Vrbl 5 10.00 Fair CLR 43 36 53.1 43 76% 41 29.89 1014.5
17 21:53 Calm 10.00 Fair CLR 44.1 36 73% 29.88 1014.0
17 20:53 SW 5 10.00 Fair CLR 46.9 37 69% 45 29.86 1013.2
17 19:53 Calm 10.00 Partly Cloudy SCT100 46.9 37 69% 29.84 1012.8
17 18:53 NW 3 10.00 A Few Clouds FEW090 48.9 37.9 66% 29.82 1012.1
17 17:53 W 8 10.00 Overcast OVC085 53.1 37 55% 29.8 1011.0
17 16:53 W 9 10.00 Overcast BKN080 OVC090 52 39.9 53.1 43 64% 29.78 1010.2
17 15:53 Calm 10.00 Mostly Cloudy FEW045 BKN070 51.1 41 69% 29.78 1010.3
17 14:53 Calm 10.00 Mostly Cloudy FEW049 BKN080 51.1 41 69% 29.75 1009.2
17 13:53 Calm 10.00 Mostly Cloudy BKN070 BKN080 48.9 39.9 71% 29.74 1008.9
17 12:53 Calm 10.00 Fair CLR 48 39 71% 29.73 1008.9
17 11:53 E 3 10.00 Overcast SCT080 OVC110 45 39 80% 29.73 1009.1
17 10:53 Calm 10.00 Overcast BKN070 OVC100 43 39 43 37 86% 29.74 1009.3
17 09:53 Calm 10.00 Mostly Cloudy BKN110 41 37.9 89% 29.72 1008.9
17 08:53 Calm 10.00 Mostly Cloudy BKN110 39.9 37.9 93% 29.71 1008.8
17 07:53 Calm 10.00 Overcast OVC110 37.9 37 97% 29.69 1008.0
17 06:53 Calm 10.00 Overcast OVC110 37.9 37 97% 29.67 1007.3
17 05:53 SW 3 10.00 Overcast BKN100 OVC120 39 37 93% 29.66 1006.7
17 04:53 Calm 10.00 Overcast FEW075 OVC100 39 37 42.1 37.9 93% 29.65 1006.3
17 03:53 Calm 10.00 Overcast FEW070 OVC100 37.9 36 93% 29.64 1006.0
17 02:53 Calm 10.00 Overcast SCT070 OVC100 39.9 37.9 93% 29.64 1005.8
17 01:53 Calm 10.00 Overcast BKN075 OVC100 39.9 37.9 93% 29.63 1005.4
17 00:53 Calm 10.00 Overcast OVC100 39 37 93% 29.63 1005.6
16 23:53 Calm 10.00 Overcast OVC095 41 37.9 89% 29.63 1005.5
16 22:53 Calm 10.00 Overcast OVC095 41 37.9 45 39 89% 29.63 1005.8
16 21:53 W 5 10.00 Overcast FEW075 OVC095 41 37.9 89% 38 29.64 1006.6
16 20:53 Calm 10.00 Overcast OVC100 39.9 37.9 93% 29.63 1006.6
16 19:53 Calm 10.00 A Few Clouds FEW090 42.1 39 89% 29.64 1006.7
16 18:53 SW 5 10.00 Fair CLR 43 39 86% 41 29.64 1006.7
16 17:53 S 3 10.00 Overcast OVC095 44.1 39 83% 29.64 1006.5
16 16:53 Calm 10.00 A Few Clouds FEW070 FEW100 45 39 46 39.9 80% 29.65 1006.8
16 15:53 N 3 10.00 Overcast SCT070 OVC095 46 39 77% 29.66 1006.9
16 14:53 NW 6 10.00 Overcast FEW080 OVC100 46 37.9 73% 44 29.68 1007.5
16 13:53 W 5 10.00 Overcast FEW055 BKN080 OVC100 45 37.9 77% 43 29.69 1008.0
16 12:53 Calm 10.00 Mostly Cloudy BKN095 44.1 36 73% 29.72 1009.1
16 11:53 NW 3 10.00 A Few Clouds FEW110 43 36 76% 29.75 1009.8
16 10:53 Calm 10.00 Fair CLR 39.9 36 39.9 32 86% 29.78 1011.2
16 09:53 Calm 10.00 Fair CLR 37 35.1 93% 29.79 1011.9
16 08:53 Calm 10.00 Mostly Cloudy BKN080 36 34 93% 29.81 1012.1
16 07:53 Calm 10.00 Partly Cloudy FEW001 SCT075 33.1 32 96% 29.81 1012.1
16 06:53 Calm 10.00 Overcast OVC075 32 30.9 96% 29.82 1012.3
16 05:53 Calm 10.00 Overcast OVC075 35.1 33.1 93% 29.83 1012.3
16 04:53 S 3 10.00 Fair CLR 35.1 33.1 41 34 93% 29.85 1013.1
16 03:53 Calm 10.00 A Few Clouds FEW070 35.1 33.1 93% 29.86 1013.0
16 02:53 SE 3 10.00 Fair CLR 35.1 33.1 93% 29.88 1013.3
16 01:53 W 3 10.00 Overcast OVC075 37 34 89% 29.88 1013.5
16 00:53 Calm 10.00 Fair CLR 36 33.1 89% 29.9 1014.4
15 23:53 SW 6 10.00 Fair CLR 39.9 35.1 83% 36 29.92 1014.9
15 22:53 SE 6 10.00 Fair CLR 39.9 35.1 54 37.9 83% 36 29.93 1015.5
15 21:53 W 3 10.00 Fair CLR 39.9 35.1 83% 29.95 1016.3
15 20:53 Calm 10.00 Fair CLR 43 36 76% 29.96 1016.5
15 19:53 SW 6 10.00 A Few Clouds FEW060 48 37 66% 46 29.95 1015.7
15 18:53 W 10 10.00 Partly Cloudy SCT060 50 37 61% 46 29.95 1015.6
15 17:53 W 17 G 25 10.00 A Few Clouds FEW060 53.1 37 55% 29.95 1015.7
15 16:53 NW 9 10.00 Fair CLR 50 37 59 50 61% 47 29.93 1015.3
15 15:53 N 6 10.00 Fair CLR 57 37 47% 29.94 1014.9
15 14:53 W 10 10.00 Fair CLR 57.9 37.9 48% 29.94 1014.9
15 13:53 W 6 10.00 Mostly Cloudy BKN065 59 37 44% 29.95 1014.9
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)