Weather observations for the past three days for
Helena Regional Airport
| 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. | ||||||||||||||||
| 11 | 08:53 | W 5 | 10.00 | Mostly Cloudy | SCT060 BKN075 BKN090 | 23 | 10 | 57% | 18 | 30.19 | 1028.4 | ||||||
| 11 | 07:53 | Vrbl 5 | 10.00 | Fair | CLR | 18 | 10 | 71% | 12 | 30.18 | 1028.4 | ||||||
| 11 | 06:53 | Calm | 10.00 | Mostly Cloudy | BKN090 | 21.9 | 8.1 | 55% | 30.19 | 1028.2 | |||||||
| 11 | 05:53 | Calm | 10.00 | Partly Cloudy | SCT110 | 21.9 | 8.1 | 28 | 21 | 55% | 30.2 | 1028.3 | |||||
| 11 | 04:53 | S 7 | 10.00 | Fair | CLR | 27 | 5 | 39% | 20 | 30.2 | 1027.7 | ||||||
| 11 | 03:53 | Calm | 10.00 | Fair | CLR | 26.1 | 6.1 | 42% | 30.2 | 1027.8 | |||||||
| 11 | 02:53 | W 12 | 10.00 | Fair | CLR | 28 | 8.1 | 43% | 19 | 30.2 | 1027.4 | ||||||
| 11 | 01:53 | W 10 | 10.00 | Fair | CLR | 28 | 9 | 44% | 19 | 30.18 | 1026.7 | ||||||
| 11 | 00:53 | W 10 | 10.00 | Fair | CLR | 27 | 10 | 49% | 18 | 30.17 | 1026.2 | ||||||
| 10 | 23:53 | W 10 | 10.00 | Partly Cloudy | FEW050 SCT060 | 27 | 12.9 | 33.1 | 25 | 55% | 18 | 30.16 | 1025.9 | ||||
| 10 | 22:53 | W 9 | 10.00 | Fair | CLR | 25 | 12.9 | 60% | 16 | 30.14 | 1026.1 | ||||||
| 10 | 21:53 | W 9 | 10.00 | Fair | CLR | 26.1 | 12.9 | 57% | 18 | 30.12 | 1025.9 | ||||||
| 10 | 20:53 | NW 6 | 10.00 | Overcast | OVC060 | 28.9 | 12.9 | 51% | 23 | 30.11 | 1025.5 | ||||||
| 10 | 19:53 | N 3 | 10.00 | Partly Cloudy | FEW050 SCT070 | 28 | 14 | 56% | 30.07 | 1024.5 | |||||||
| 10 | 18:53 | NW 16 G 30 | 10.00 | Overcast | BKN060 OVC080 | 32 | 14 | 47% | 22 | 30.03 | 1022.5 | ||||||
| 10 | 17:53 | NW 14 | 10.00 | A Few Clouds | FEW075 | 33.1 | 12 | 39 | 32 | 42% | 24 | 29.99 | 1021.1 | ||||
| 10 | 16:53 | W 22 G 36 | 10.00 | Mostly Cloudy and Breezy | FEW050 BKN070 BKN110 | 34 | 10 | 37% | 23 | 29.96 | 1019.8 | ||||||
| 10 | 15:53 | NW 21 G 31 | 10.00 | Mostly Cloudy and Breezy | SCT080 BKN100 | 36 | 14 | 40% | 26 | 29.93 | 1018.4 | ||||||
| 10 | 14:53 | W 17 G 24 | 10.00 | Mostly Cloudy | FEW048 SCT070 BKN090 | 36 | 6.1 | 28% | 27 | 29.9 | 1017.3 | ||||||
| 10 | 13:53 | NW 22 G 33 | 10.00 | Overcast and Breezy | FEW060 BKN070 OVC090 | 35.1 | 6.1 | 29% | 24 | 29.9 | 1017.4 | ||||||
| 10 | 12:53 | W 22 G 29 | 10.00 | Partly Cloudy and Breezy | FEW055 SCT070 | 37.9 | 6.1 | 26% | 28 | 29.9 | 1016.7 | ||||||
| 10 | 11:53 | W 18 | 10.00 | Fair | CLR | 36 | 6.1 | 36 | 17.1 | 28% | 26 | 29.9 | 1016.9 | ||||
| 10 | 10:53 | W 8 | 10.00 | Fair | CLR | 32 | 12 | 43% | 25 | 29.91 | 1017.4 | ||||||
| 10 | 09:53 | NE 6 | 10.00 | A Few Clouds | FEW110 | 25 | 16 | 69% | 19 | 29.91 | 1018.2 | ||||||
| 10 | 08:53 | Calm | 10.00 | Fair | CLR | 23 | 12 | 63% | 29.89 | 1017.6 | |||||||
| 10 | 07:53 | Vrbl 3 | 10.00 | Fair | CLR | 19 | 10 | 68% | 29.89 | 1017.5 | |||||||
| 10 | 06:53 | SW 3 | 10.00 | Fair | CLR | 21.9 | 10.9 | 63% | 29.88 | 1016.6 | |||||||
| 10 | 05:53 | Calm | 10.00 | Fair | CLR | 21.9 | 12.9 | 28.9 | 21.9 | 68% | 29.87 | 1016.1 | |||||
| 10 | 04:53 | Calm | 10.00 | Fair | CLR | 24.1 | 14 | 65% | 29.86 | 1015.4 | |||||||
| 10 | 03:53 | NE 5 | 10.00 | Fair | CLR | 24.1 | 14 | 65% | 19 | 29.86 | 1015.6 | ||||||
| 10 | 02:53 | E 6 | 10.00 | Fair | CLR | 26.1 | 15.1 | 63% | 20 | 29.87 | 1015.7 | ||||||
| 10 | 01:53 | Calm | 10.00 | Fair | CLR | 24.1 | 15.1 | 68% | 29.87 | 1015.9 | |||||||
| 10 | 00:53 | W 9 | 10.00 | Fair | CLR | 28 | 15.1 | 58% | 20 | 29.89 | 1016.4 | ||||||
| 09 | 23:53 | W 10 | 10.00 | Fair | CLR | 28.9 | 12.9 | 39.9 | 28 | 51% | 20 | 29.89 | 1016.4 | ||||
| 09 | 22:53 | W 9 | 10.00 | Partly Cloudy | SCT060 | 32 | 10.9 | 41% | 25 | 29.88 | 1015.5 | ||||||
| 09 | 21:53 | W 8 | 10.00 | Fair | CLR | 30 | 10.9 | 45% | 23 | 29.87 | 1015.5 | ||||||
| 09 | 20:53 | W 9 | 10.00 | Fair | CLR | 30.9 | 10 | 42% | 24 | 29.84 | 1014.7 | ||||||
| 09 | 19:53 | W 12 | 10.00 | Fair | CLR | 34 | 9 | 35% | 26 | 29.82 | 1013.4 | ||||||
| 09 | 18:53 | W 18 G 30 | 10.00 | Fair | CLR | 37 | 6.1 | 27% | 28 | 29.79 | 1012.5 | ||||||
| 09 | 17:53 | W 25 G 33 | 10.00 | Fair and Breezy | CLR | 39 | 5 | 43 | 39 | 24% | 29 | 29.76 | 1011.7 | ||||
| 09 | 16:53 | W 25 G 38 | 10.00 | Fair and Breezy | CLR | 41 | 3.9 | 21% | 31 | 29.73 | 1010.0 | ||||||
| 09 | 15:53 | W 23 G 40 | 10.00 | Fair and Breezy | CLR | 42.1 | 7 | 23% | 33 | 29.71 | 1009.2 | ||||||
| 09 | 14:53 | W 26 G 41 | 10.00 | Fair and Windy | CLR | 42.1 | 6.1 | 22% | 33 | 29.71 | 1009.2 | ||||||
| 09 | 13:53 | W 32 G 41 | 10.00 | Fair and Windy | CLR | 41 | 10 | 28% | 30 | 29.71 | 1009.2 | ||||||
| 09 | 12:53 | W 26 G 45 | 10.00 | Fair and Windy | CLR | 39.9 | 12.9 | 33% | 30 | 29.72 | 1009.5 | ||||||
| 09 | 11:53 | W 32 G 46 | 10.00 | Partly Cloudy and Windy | FEW035 SCT100 | 39 | 14 | 39.9 | 30.9 | 36% | 27 | 29.7 | 1007.6 | ||||
| 09 | 10:53 | W 30 G 45 | 10.00 | Mostly Cloudy and Windy | BKN049 | 39 | 18 | 43% | 28 | 29.68 | 1007.0 | ||||||
| 09 | 09:53 | W 28 G 40 | 10.00 | Mostly Cloudy and Windy | SCT049 SCT055 BKN110 | 37.9 | 21.9 | 52% | 27 | 29.66 | 1006.2 | ||||||
| 09 | 08:53 | W 17 G 29 | 10.00 | A Few Clouds | FEW050 | 37 | 26.1 | 65% | 28 | 29.64 | 1005.6 | ||||||
| 09 | 07:53 | W 20 G 28 | 10.00 | Mostly Cloudy | BKN043 | 37.9 | 30 | 73% | 29 | 29.62 | 1004.7 | ||||||
| 09 | 06:53 | W 6 | 10.00 | Mostly Cloudy | FEW042 BKN055 BKN070 | 33.1 | 30 | 89% | 28 | 29.6 | 1004.1 | ||||||
| 09 | 05:53 | W 3 | 10.00 | Fair | CLR | 30.9 | 28.9 | 48.9 | 30.9 | 92% | 29.58 | 1003.6 | 0.03 | ||||
| 09 | 04:53 | E 5 | 10.00 | Fair | CLR | 34 | 30.9 | 89% | 30 | 29.58 | 1003.0 | ||||||
| 09 | 03:53 | SE 5 | 10.00 | Fair | CLR | 35.1 | 30.9 | 85% | 32 | 29.61 | 1004.2 | ||||||
| 09 | 02:53 | SE 8 | 10.00 | Mostly Cloudy | SCT050 SCT070 BKN090 | 34 | 30 | 85% | 28 | 29.63 | 1004.9 | 0.03 | |||||
| 09 | 01:53 | N 10 | 10.00 | Mostly Cloudy | SCT045 BKN070 BKN085 | 34 | 30 | 85% | 27 | 29.64 | 1005.0 | 0.03 | |||||
| 09 | 00:53 | N 13 | 10.00 | Light Rain | OVC044 | 37.9 | 28.9 | 70% | 31 | 29.64 | 1004.7 | ||||||
| 08 | 23:53 | W 21 G 30 | 10.00 | Partly Cloudy and Breezy | SCT100 | 48.9 | 30 | 57 | 48 | 48% | 43 | 29.61 | 1002.9 | ||||
| 08 | 22:53 | W 16 G 29 | 10.00 | Mostly Cloudy | SCT075 BKN090 | 48.9 | 30.9 | 50% | 44 | 29.61 | 1002.9 | ||||||
| 08 | 21:53 | W 13 | 10.00 | Mostly Cloudy | FEW044 BKN090 | 48.9 | 28 | 44% | 44 | 29.6 | 1002.7 | ||||||
| 08 | 20:53 | W 15 G 23 | 10.00 | A Few Clouds | FEW075 | 52 | 28 | 40% | 29.59 | 1002.5 | |||||||
| 08 | 19:53 | NW 12 | 10.00 | Partly Cloudy | FEW050 SCT070 SCT095 | 51.1 | 27 | 39% | 29.6 | 1003.0 | |||||||
| 08 | 18:53 | W 18 G 37 | 10.00 | Mostly Cloudy | FEW049 FEW070 BKN095 | 55.9 | 25 | 30% | 29.59 | 1002.7 | |||||||
| 08 | 17:53 | W 21 G 32 | 10.00 | Mostly Cloudy and Breezy | FEW065 BKN095 | 57 | 25 | 62.1 | 57 | 29% | 29.62 | 1003.2 | |||||
| 08 | 16:53 | W 28 G 43 | 10.00 | Partly Cloudy and Windy | FEW080 SCT095 | 59 | 26.1 | 28% | 29.64 | 1003.8 | |||||||
| 08 | 15:53 | W 26 G 40 | 10.00 | Fair and Windy | CLR | 59 | 26.1 | 28% | 29.66 | 1004.5 | |||||||
| 08 | 14:53 | W 31 G 49 | 10.00 | Fair and Windy | CLR | 59 | 27 | 29% | 29.65 | 1004.1 | |||||||
| 08 | 13:53 | W 31 G 44 | 10.00 | Fair and Windy | CLR | 60.1 | 25 | 26% | 29.69 | 1005.4 | |||||||
| 08 | 12:53 | W 35 G 58 | 10.00 | Fair and Windy | CLR | 59 | 24.1 | 26% | 29.65 | 1004.5 | |||||||
| 08 | 11:53 | W 32 G 51 | 10.00 | Fair and Windy | CLR | 57.9 | 26.1 | 60.1 | 44.1 | 29% | 29.69 | 1005.5 | |||||
| 08 | 10:53 | W 18 G 28 | 10.00 | Fair | CLR | 57.9 | 25 | 28% | 29.75 | 1007.5 | |||||||
| 08 | 09:53 | W 17 G 28 | 10.00 | Fair | CLR | 55.9 | 25 | 30% | 29.75 | 1007.6 | |||||||
| 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) | |||||||||||||||