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.
19 00:53 Vrbl 3 10.00 Fair CLR 46 25 44% 30.1 1019.6
18 23:53 SW 6 10.00 Fair CLR 50 23 64 46 35% 48 30.09 1019.6
18 22:53 Vrbl 3 10.00 Fair CLR 46.9 26.1 44% 30.09 1020.4
18 21:53 SW 7 10.00 Fair CLR 54 24.1 31% 30.09 1019.7
18 20:53 W 9 10.00 Fair CLR 54 25 33% 30.08 1020.4
18 19:53 W 15 10.00 Fair CLR 59 21.9 24% 30.07 1019.6
18 18:53 W 8 10.00 Fair CLR 61 23 23% 30.08 1019.8
18 17:53 W 17 G 28 10.00 Fair CLR 64 19 70 59 18% 30.06 1018.7
18 16:53 NW 16 G 26 10.00 Fair CLR 66 19.9 17% 30.06 1018.4
18 15:53 W 20 G 36 10.00 Fair CLR 66 19 16% 30.05 1017.7
18 14:53 W 22 G 37 10.00 Fair and Breezy CLR 66 19 16% 30.04 1017.0
18 13:53 W 20 G 26 10.00 Fair CLR 66.9 21.9 18% 30.01 1016.0
18 12:53 NW 18 G 25 10.00 Fair CLR 64.9 23 20% 30.01 1016.3
18 11:53 Vrbl 5 10.00 Fair CLR 59 27 59 37 29% 30.04 1017.6
18 10:53 SE 3 10.00 Fair CLR 52 34 50% 30.01 1017.3
18 09:53 N 3 10.00 Fair CLR 52 32 47% 30 1016.9
18 08:53 W 3 10.00 Fair CLR 39.9 30.9 70% 29.99 1017.4
18 07:53 Calm 10.00 Fair CLR 39.9 28.9 65% 29.97 1016.7
18 06:53 S 5 10.00 Fair CLR 41 30 65% 38 29.97 1016.5
18 05:53 S 3 10.00 Fair CLR 44.1 30 54 41 58% 29.96 1015.6
18 04:53 Calm 10.00 Mostly Cloudy BKN080 43 32 65% 29.96 1015.9
18 03:53 SE 6 10.00 Overcast OVC085 48.9 32 52% 47 29.97 1015.7
18 02:53 W 16 10.00 A Few Clouds FEW070 53.1 30.9 43% 29.98 1015.6
18 01:53 N 3 10.00 Fair CLR 52 30.9 45% 30 1016.1
18 00:53 S 7 10.00 Fair CLR 48.9 32 52% 46 30.01 1017.0
17 23:53 S 6 10.00 Overcast OVC070 51.1 32 55 50 48% 30.03 1017.7
17 22:53 W 14 G 20 10.00 Partly Cloudy SCT075 52 30.9 45% 30.04 1017.9
17 21:53 W 14 G 24 10.00 A Few Clouds FEW080 52 30.9 45% 30.05 1018.4
17 20:53 W 15 G 25 10.00 A Few Clouds FEW080 52 30.9 45% 30.05 1018.6
17 19:53 W 16 G 26 10.00 Fair CLR 53.1 30 41% 30.04 1018.1
17 18:53 W 10 G 24 10.00 A Few Clouds FEW070 54 30 40% 30.02 1017.3
17 17:53 W 9 G 21 10.00 Fair CLR 55 32 60.1 54 42% 30.03 1017.9
17 16:53 SW 5 G 23 10.00 Mostly Cloudy FEW070 BKN110 55 33.1 44% 30.05 1018.5
17 15:53 W 15 G 30 10.00 Fair CLR 57 34 42% 30.05 1018.4
17 14:53 W 32 G 46 10.00 Fair and Windy CLR 57.9 33.1 39% 30.01 1017.8
17 13:53 W 23 G 32 10.00 Fair and Breezy CLR 59 32 36% 30.02 1018.3
17 12:53 W 13 G 22 10.00 Fair CLR 55.9 28 34% 29.99 1017.0
17 11:53 W 20 G 43 10.00 Fair CLR 55.9 26.1 57.9 46.9 32% 29.98 1016.4
17 10:53 W 20 G 32 10.00 Fair CLR 55 26.1 33% 29.96 1015.6
17 09:53 Calm 10.00 Overcast OVC070 51.1 28.9 43% 29.96 1015.7
17 08:53 S 3 10.00 Overcast OVC085 51.1 28 41% 29.94 1015.1
17 07:53 Vrbl 5 G 17 10.00 Overcast OVC080 52 28.9 41% 29.93 1015.0
17 06:53 S 10 10.00 Overcast OVC080 50 28.9 44% 46 29.94 1015.8
17 05:53 SE 5 10.00 Overcast OVC060 48 28.9 51.1 36 48% 47 29.94 1015.6
17 04:53 S 6 10.00 Overcast OVC080 46.9 28 48% 45 29.94 1015.7
17 03:53 Calm 10.00 Overcast OVC090 46 30.9 56% 29.94 1016.0
17 02:53 E 6 10.00 Overcast OVC090 37 33.1 86% 33 29.93 1016.8
17 01:53 Calm 10.00 Overcast OVC100 36 33.1 89% 29.94 1017.1
17 00:53 S 3 10.00 Overcast OVC095 41 34 76% 29.93 1016.4
16 23:53 S 5 10.00 Fair CLR 45 34 50 39.9 66% 43 29.94 1017.3
16 22:53 W 10 10.00 Overcast OVC095 44.1 33.1 65% 39 29.94 1017.6
16 21:53 Calm 10.00 Overcast OVC075 50 34 54% 29.96 1017.7
16 20:53 W 9 G 16 10.00 Overcast BKN049 OVC055 48 34 58% 44 29.96 1018.1
16 19:53 NW 7 10.00 Overcast OVC047 43 36 76% 39 29.97 1018.9
16 18:53 NW 10 10.00 Overcast BKN050 OVC055 42.1 35.1 76% 37 29.98 1019.8
16 17:53 W 6 10.00 Overcast BKN100 OVC120 45 35.1 46 30.9 68% 42 29.98 1019.4
16 16:53 W 14 10.00 Mostly Cloudy BKN120 45 34 66% 39 29.98 1019.4
16 15:53 SE 6 10.00 Mostly Cloudy BKN110 43 33.1 68% 40 30 1020.4
16 14:53 W 5 10.00 Overcast BKN041 OVC100 39 30.9 73% 36 30.03 1021.8
16 13:53 Calm 10.00 Overcast OVC045 39 30 70% 30.02 1021.7
16 12:53 Vrbl 5 10.00 Overcast OVC042 41 28.9 62% 38 30.03 1021.9
16 11:53 Calm 10.00 Overcast OVC042 30.9 24.1 30.9 24.1 76% 30.04 1023.2
16 10:53 Calm 10.00 Overcast OVC044 28.9 23 78% 30.06 1024.2
16 09:53 Calm 10.00 Overcast OVC045 27 21 78% 30.08 1025.1
16 08:53 N 6 9.00 Overcast OVC047 25 21 85% 19 30.08 1024.9
16 07:53 E 5 10.00 Overcast BKN045 OVC050 26.1 21.9 84% 21 30.08 1025.0
16 06:53 NE 3 10.00 Overcast OVC043 24.1 19.9 84% 30.09 1025.2
16 05:53 W 5 10.00 Overcast OVC045 24.1 19 24.1 18 81% 19 30.12 1026.2
16 04:53 W 3 10.00 Overcast OVC049 21.9 18 85% 30.12 1026.2
16 03:53 Calm 10.00 Overcast OVC060 21.9 17.1 82% 30.12 1026.7
16 02:53 W 3 10.00 Overcast BKN050 BKN070 OVC090 21 15.1 78% 30.16 1028.5
16 01:53 Calm 9.00 Overcast FEW050 OVC065 21 16 81% 30.17 1029.1
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)