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.
01 21:53 W 5 10.00 Fair CLR 57 26.1 30% 30.07 1018.8
01 20:53 S 5 10.00 Fair CLR 60.1 26.1 27% 30.06 1018.6
01 19:53 SE 8 10.00 Fair CLR 64.9 25 22% 30.06 1018.9
01 18:53 E 5 10.00 Fair CLR 66.9 27 22% 30.08 1019.3
01 17:53 NE 5 10.00 Fair CLR 68 28 68 59 22% 30.08 1019.4
01 16:53 NE 8 10.00 Fair CLR 66.9 26.1 21% 30.1 1019.9
01 15:53 Vrbl 6 10.00 Fair CLR 66 26.1 22% 30.11 1020.2
01 14:53 E 10 10.00 Fair CLR 66 26.1 22% 30.13 1020.9
01 13:53 Vrbl 6 10.00 Fair CLR 64.9 27 24% 30.15 1021.2
01 12:53 SE 6 10.00 Fair CLR 61 25 25% 30.15 1021.9
01 11:53 Calm 10.00 Fair CLR 60.1 28.9 61 36 31% 30.18 1022.5
01 10:53 Calm 10.00 Fair CLR 57 32 39% 30.18 1022.5
01 09:53 Vrbl 3 10.00 Fair CLR 53.1 33.1 47% 30.17 1022.8
01 08:53 Calm 10.00 Partly Cloudy SCT080 46.9 30.9 54% 30.18 1023.1
01 07:53 Calm 10.00 Fair CLR 39 30.9 73% 30.18 1023.6
01 06:53 Calm 10.00 Fair CLR 39.9 28.9 65% 30.16 1022.6
01 05:53 Calm 10.00 Fair CLR 39 28 48.9 39 65% 30.13 1021.7
01 04:53 W 6 10.00 Fair CLR 41 28.9 62% 38 30.12 1021.1
01 03:53 Calm 10.00 Fair CLR 44.1 28.9 55% 30.1 1020.0
01 02:53 W 3 10.00 A Few Clouds FEW085 44.1 28.9 55% 30.08 1019.6
01 01:53 Calm 10.00 Partly Cloudy SCT085 46 30 54% 30.07 1019.2
01 00:53 NW 6 10.00 Mostly Cloudy BKN090 45 30 56% 42 30.06 1019.1
30 23:53 W 8 10.00 Overcast OVC090 48.9 30 62.1 48.9 48% 46 30.05 1018.3
30 22:53 W 6 10.00 Overcast OVC090 52 30 43% 30.04 1018.1
30 21:53 NW 6 10.00 Mostly Cloudy BKN090 51.1 28.9 43% 30.03 1017.7
30 20:53 W 13 10.00 A Few Clouds FEW100 54 28 37% 30 1016.8
30 19:53 W 14 10.00 Mostly Cloudy BKN090 57 28.9 34% 29.99 1016.1
30 18:53 W 18 G 28 10.00 Mostly Cloudy BKN095 60.1 28 30% 29.99 1016.3
30 17:53 W 16 G 22 10.00 Mostly Cloudy BKN100 60.1 27 64 52 28% 29.98 1015.8 0.01
30 16:53 W 17 10.00 Overcast FEW075 OVC100 60.1 26.1 27% 29.98 1015.8
30 15:53 NW 20 G 28 10.00 Partly Cloudy FEW080 SCT100 63 28 27% 29.99 1015.8
30 14:53 W 18 10.00 Mostly Cloudy BKN095 62.1 28 28% 29.98 1015.8 0.01
30 13:53 W 21 G 26 10.00 Partly Cloudy and Breezy FEW070 SCT100 59 33.1 38% 30 1016.6 0.01
30 12:53 N 6 10.00 Mostly Cloudy SCT070 BKN085 55.9 30.9 39% 30.01 1017.0
30 11:53 W 13 G 18 10.00 Mostly Cloudy BKN060 BKN075 57.9 30.9 57.9 46.9 36% 30.01 1016.9
30 10:53 W 9 G 20 10.00 Partly Cloudy SCT060 SCT075 55 34 45% 30.01 1017.3
30 09:53 W 17 G 22 10.00 Overcast BKN045 BKN060 OVC080 52 32 47% 30.03 1017.9
30 08:53 NW 6 10.00 Overcast BKN065 OVC080 50 35.1 57% 48 30.04 1018.3
30 07:53 W 9 10.00 Overcast OVC075 48 34 58% 44 30.03 1018.0
30 06:53 W 14 10.00 Overcast FEW070 OVC090 46.9 35.1 63% 42 30.01 1017.2
30 05:53 W 13 10.00 Overcast BKN070 OVC085 46.9 34 48.9 45 61% 42 29.99 1016.4
30 04:53 W 12 10.00 Overcast OVC065 46.9 34 61% 42 29.99 1016.2
30 03:53 W 15 10.00 Overcast BKN075 OVC090 46.9 34 61% 41 29.98 1015.6
30 02:53 W 17 G 26 10.00 Overcast OVC080 48 34 58% 42 29.98 1015.5
30 01:53 NW 7 10.00 Overcast FEW044 OVC085 48 33.1 56% 45 29.97 1015.4
30 00:53 W 8 10.00 Fair CLR 46.9 32 56% 44 29.96 1015.1
29 23:53 W 15 G 24 10.00 Fair CLR 48.9 34 57.9 46 56% 44 29.95 1014.7
29 22:53 N 14 10.00 Fair CLR 48 35.1 61% 43 29.94 1014.7
29 21:53 W 16 G 28 10.00 Fair CLR 52 33.1 49% 29.91 1013.5
29 20:53 W 20 G 30 10.00 Fair CLR 53.1 33.1 47% 29.89 1012.4
29 19:53 W 17 10.00 A Few Clouds FEW065 55 32 42% 29.88 1012.0
29 18:53 W 18 G 25 10.00 Mostly Cloudy BKN070 57 34 42% 29.89 1012.7
29 17:53 W 12 10.00 Mostly Cloudy FEW055 SCT065 BKN095 57 41 64 54 55% 29.89 1012.6
29 16:53 W 13 G 24 10.00 Overcast OVC065 59 37 44% 29.88 1012.0
29 15:53 W 17 G 28 10.00 Partly Cloudy FEW060 SCT090 62.1 37.9 41% 29.89 1012.1
29 14:53 W 15 G 33 10.00 Mostly Cloudy FEW047 SCT060 BKN090 62.1 36 38% 29.89 1012.0
29 13:53 W 13 G 25 10.00 Overcast BKN070 OVC085 61 37.9 43% 29.89 1011.8
29 12:53 W 5 10.00 Overcast OVC065 60.1 36 41% 29.9 1012.4
29 11:53 N 7 10.00 A Few Clouds FEW070 57.9 36 57.9 52 44% 29.91 1012.7
29 10:53 N 6 10.00 Mostly Cloudy BKN070 BKN080 57 37 47% 29.92 1013.5
29 09:53 W 3 10.00 Mostly Cloudy FEW070 BKN100 55.9 33.1 42% 29.94 1014.7
29 08:53 S 3 10.00 Overcast OVC080 55.9 32 40% 29.96 1014.9
29 07:53 Calm 10.00 Mostly Cloudy SCT075 BKN090 55 32 42% 29.98 1015.1
29 06:53 NW 5 10.00 Mostly Cloudy BKN065 BKN080 BKN110 53.1 32 45% 29.98 1015.2
29 05:53 Calm 10.00 Overcast SCT070 OVC080 53.1 30 55.9 51.1 41% 29.98 1015.2
29 04:53 Calm 10.00 Overcast OVC110 52 30 43% 29.99 1015.6
29 03:53 S 3 10.00 Fair CLR 54 28.9 38% 29.99 1015.4
29 02:53 S 5 10.00 Fair CLR 53.1 28.9 40% 29.99 1015.6
29 01:53 W 17 G 22 10.00 A Few Clouds FEW120 55.9 28.9 36% 30 1016.0
29 00:53 W 8 10.00 A Few Clouds FEW110 54 30 40% 30.01 1016.5
28 23:53 W 16 G 22 10.00 Fair CLR 55 30 64 50 38% 30 1016.7
28 22:53 W 9 10.00 Fair CLR 54 28 37% 30 1017.0
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)