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.
10 09:53 Calm 10.00 Fair CLR 54 35.1 49% 30.12 1020.4
10 08:53 Calm 10.00 Fair CLR 48.9 34 56% 30.13 1020.9
10 07:53 Calm 10.00 Fair CLR 45 34 66% 30.14 1021.1
10 06:53 SE 3 10.00 Fair CLR 43 32 65% 30.15 1021.4
10 05:53 Calm 10.00 Fair CLR 42.1 30.9 52 42.1 65% 30.14 1021.1
10 04:53 Calm 10.00 Fair CLR 42.1 32 68% 30.14 1021.0
10 03:53 S 5 10.00 Fair CLR 45 32 61% 43 30.13 1020.8
10 02:53 Calm 10.00 Fair CLR 46.9 32 56% 30.13 1020.4
10 01:53 Calm 10.00 Fair CLR 48 33.1 56% 30.13 1020.6
10 00:53 SW 5 10.00 Fair CLR 51.1 32 48% 30.12 1020.3
09 23:53 W 6 10.00 Fair CLR 48.9 33.1 70 48 55% 47 30.12 1020.6
09 22:53 W 7 10.00 Fair CLR 55.9 30.9 39% 30.1 1019.5
09 21:53 NW 6 10.00 Fair CLR 55 32 42% 30.09 1019.3
09 20:53 W 8 10.00 Fair CLR 60.1 30 32% 30.07 1018.0
09 19:53 NW 12 10.00 Overcast OVC095 66.9 30 25% 30.04 1017.0
09 18:53 W 14 10.00 Mostly Cloudy BKN095 68 28.9 23% 30.06 1017.7
09 17:53 W 14 G 23 10.00 Partly Cloudy SCT095 68 28.9 70 59 23% 30.06 1017.6
09 16:53 W 7 10.00 Partly Cloudy SCT100 69.1 30 23% 30.05 1017.2
09 15:53 Vrbl 6 10.00 A Few Clouds FEW095 66.9 28.9 24% 30.06 1017.6
09 14:53 Calm 10.00 Fair CLR 66 28.9 25% 30.08 1018.2
09 13:53 Vrbl 5 10.00 A Few Clouds FEW100 64 28 26% 30.09 1018.6
09 12:53 NW 10 10.00 Overcast OVC090 62.1 27 26% 30.1 1019.1
09 11:53 W 9 10.00 Overcast OVC080 59 28 61 50 31% 30.11 1019.6
09 10:53 W 14 10.00 Overcast OVC090 60.1 27 28% 30.09 1018.5
09 09:53 W 10 G 22 10.00 Mostly Cloudy BKN090 59 27 29% 30.09 1018.6
09 08:53 W 9 10.00 Mostly Cloudy BKN110 57.9 27 31% 30.08 1018.4
09 07:53 W 12 10.00 Overcast OVC110 54 26.1 34% 30.06 1017.6
09 06:53 NW 9 10.00 Fair CLR 51.1 27 39% 30.06 1017.6
09 05:53 W 7 10.00 Overcast OVC085 51.1 25 57.9 50 36% 30.03 1016.5
09 04:53 W 8 10.00 Partly Cloudy SCT070 50 25 38% 47 30.02 1016.1
09 03:53 W 10 10.00 Fair CLR 53.1 21.9 30% 30.01 1015.5
09 02:53 W 14 10.00 A Few Clouds FEW120 53.1 21 28% 29.99 1014.9
09 01:53 W 9 10.00 Fair CLR 55 21.9 28% 29.98 1014.3
09 00:53 W 14 10.00 Fair CLR 57 21.9 26% 29.96 1013.6
08 23:53 W 8 10.00 Fair CLR 57.9 25 71.1 57 28% 29.95 1013.6
08 22:53 W 13 10.00 A Few Clouds FEW090 61 28.9 30% 29.93 1013.0
08 21:53 W 13 10.00 Overcast OVC100 62.1 36 38% 29.92 1013.1
08 20:53 W 20 G 30 10.00 Overcast OVC090 64 35.1 34% 29.89 1012.0
08 19:53 W 13 10.00 Mostly Cloudy BKN120 66.9 32 27% 29.86 1011.4
08 18:53 W 17 G 26 10.00 Fair CLR 69.1 27 21% 29.85 1011.1
08 17:53 W 15 G 24 10.00 Fair CLR 71.1 28 73.9 64 20% 29.86 1011.1
08 16:53 W 13 G 23 10.00 Fair CLR 73 30 20% 29.87 1011.1
08 15:53 NW 15 G 21 10.00 A Few Clouds FEW095 73 32 22% 29.86 1010.7
08 14:53 W 12 G 21 10.00 A Few Clouds FEW085 73 33.1 23% 29.87 1011.1
08 13:53 W 14 G 24 10.00 A Few Clouds FEW085 71.1 33.1 25% 29.89 1011.7
08 12:53 SW 6 10.00 Fair CLR 69.1 34 27% 29.91 1012.6
08 11:53 NW 5 10.00 Fair CLR 64 42.1 64.9 41 45% 29.93 1013.7
08 10:53 Calm 10.00 Fair CLR 57.9 43 58% 29.96 1014.7
08 09:53 Vrbl 3 10.00 Fair CLR 53.1 41 64% 29.98 1015.7
08 08:53 Calm 10.00 Fair CLR 48.9 41 74% 29.99 1016.4
08 07:53 E 3 10.00 Fair CLR 45 39.9 83% 30 1016.6
08 06:53 NE 3 10.00 Fair CLR 42.1 39 89% 29.99 1016.5
08 05:53 W 3 10.00 Fair CLR 43 39 52 42.1 86% 29.98 1015.8
08 04:53 Calm 10.00 Fair CLR 44.1 39.9 85% 29.97 1015.9
08 03:53 NW 3 10.00 Fair CLR 46 41 83% 29.97 1015.3
08 02:53 E 5 10.00 Fair CLR 46.9 41 80% 45 29.97 1015.2
08 01:53 SW 9 10.00 Mostly Cloudy BKN110 51.1 41 69% 29.97 1015.1
08 00:53 W 5 10.00 Mostly Cloudy BKN080 BKN090 50 42.1 74% 49 29.98 1015.8
07 23:53 Vrbl 3 10.00 Partly Cloudy FEW075 SCT120 48.9 41 62.1 48.9 74% 29.96 1015.0
07 22:53 SW 5 10.00 Partly Cloudy SCT110 54 39.9 59% 29.95 1014.4
07 21:53 SW 5 10.00 Fair CLR 54 41 62% 29.94 1014.4
07 20:53 W 6 10.00 Fair CLR 54 42.1 64% 29.92 1013.9
07 19:53 S 5 10.00 Fair CLR 61 41 48% 29.91 1013.0
07 18:53 S 6 10.00 A Few Clouds FEW028 62.1 42.1 48% 29.92 1013.3
07 17:53 S 5 10.00 Mostly Cloudy FEW025 BKN085 62.1 39.9 64.9 57.9 44% 29.92 1013.4
07 16:53 NE 14 10.00 Partly Cloudy SCT050 SCT075 60.1 43 53% 29.94 1013.9
07 15:53 E 7 10.00 Mostly Cloudy FEW034 BKN110 64 41 43% 29.9 1012.5
07 14:53 N 13 G 22 10.00 Mostly Cloudy BKN075 BKN095 64 42.1 45% 29.92 1012.6
07 13:53 Calm 10.00 Mostly Cloudy FEW080 BKN110 63 39 41% 29.92 1012.5
07 12:53 N 9 10.00 Overcast BKN065 OVC100 60.1 43 53% 29.95 1014.0
07 11:53 N 6 10.00 Overcast BKN048 OVC065 60.1 44.1 61 46.9 56% 29.96 1014.1 0.02
07 10:53 SW 3 10.00 Overcast SCT060 BKN080 OVC095 57.9 44.1 60% 29.95 1013.7
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)