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. | ||||||||||||||||
| 26 | 06:53 | W 8 | 10.00 | Overcast | FEW039 OVC110 | 30 | 23 | 75% | 23 | 29.8 | 1012.7 | ||||||
| 26 | 05:53 | W 9 | 10.00 | Overcast | OVC100 | 30 | 23 | 34 | 28 | 75% | 22 | 29.79 | 1012.3 | ||||
| 26 | 04:53 | W 9 | 10.00 | Fair | CLR | 28.9 | 23 | 78% | 21 | 29.79 | 1012.5 | ||||||
| 26 | 03:53 | W 9 | 10.00 | Overcast | OVC110 | 30 | 24.1 | 79% | 22 | 29.79 | 1012.3 | ||||||
| 26 | 02:53 | W 9 | 10.00 | Fair | CLR | 28.9 | 24.1 | 82% | 21 | 29.8 | 1012.6 | ||||||
| 26 | 01:53 | W 6 | 10.00 | Partly Cloudy | SCT100 | 30 | 24.1 | 79% | 25 | 29.8 | 1013.2 | ||||||
| 26 | 00:53 | W 7 | 10.00 | Fair | CLR | 30.9 | 25 | 79% | 25 | 29.81 | 1013.3 | ||||||
| 25 | 23:53 | SW 6 | 10.00 | Fair | CLR | 34 | 25 | 42.1 | 32 | 70% | 29 | 29.81 | 1013.5 | ||||
| 25 | 22:53 | SW 6 | 10.00 | Fair | CLR | 36 | 25 | 64% | 32 | 29.82 | 1013.5 | ||||||
| 25 | 21:53 | SW 3 | 10.00 | Mostly Cloudy | BKN055 BKN110 | 37.9 | 26.1 | 62% | 29.83 | 1013.9 | |||||||
| 25 | 20:53 | E 3 | 10.00 | Overcast | OVC110 | 39 | 26.1 | 60% | 29.83 | 1014.0 | |||||||
| 25 | 19:53 | N 5 | 10.00 | Overcast | FEW090 OVC110 | 41 | 24.1 | 51% | 38 | 29.83 | 1013.8 | ||||||
| 25 | 18:53 | N 3 | 10.00 | Overcast | FEW050 FEW070 OVC100 | 42.1 | 23 | 47% | 29.84 | 1013.9 | |||||||
| 25 | 17:53 | W 3 | 10.00 | Overcast | OVC100 | 41 | 23 | 43 | 36 | 49% | 29.84 | 1014.3 | |||||
| 25 | 16:53 | SW 9 | 10.00 | Overcast | FEW027 BKN048 OVC070 | 42.1 | 23 | 47% | 37 | 29.84 | 1014.3 | ||||||
| 25 | 15:53 | E 9 | 10.00 | Overcast | BKN047 OVC060 | 42.1 | 21.9 | 45% | 37 | 29.85 | 1014.6 | ||||||
| 25 | 14:53 | NE 9 | 10.00 | Mostly Cloudy | SCT048 BKN095 | 43 | 21.9 | 43% | 38 | 29.86 | 1014.8 | ||||||
| 25 | 13:53 | Calm | 10.00 | A Few Clouds | FEW050 | 39.9 | 19.9 | 45% | 29.89 | 1016.1 | |||||||
| 25 | 12:53 | Vrbl 3 | 10.00 | Partly Cloudy | SCT046 | 37.9 | 19.9 | 48% | 29.91 | 1017.1 | |||||||
| 25 | 11:53 | NE 8 | 10.00 | Partly Cloudy | SCT033 | 36 | 19.9 | 37 | 28.9 | 52% | 30 | 29.94 | 1018.0 | ||||
| 25 | 10:53 | Calm | 10.00 | Partly Cloudy | SCT036 | 35.1 | 21 | 57% | 29.95 | 1018.4 | |||||||
| 25 | 09:53 | NE 3 | 10.00 | Mostly Cloudy | BKN025 | 33.1 | 23 | 66% | 29.97 | 1019.3 | |||||||
| 25 | 08:53 | N 5 | 10.00 | Overcast | SCT027 BKN034 OVC065 | 30.9 | 21.9 | 69% | 27 | 29.98 | 1019.9 | ||||||
| 25 | 07:53 | NW 7 | 10.00 | Overcast | OVC065 | 30 | 23 | 75% | 24 | 29.99 | 1020.0 | ||||||
| 25 | 06:53 | SW 6 | 10.00 | Overcast | OVC060 | 28.9 | 21 | 72% | 23 | 29.98 | 1019.8 | ||||||
| 25 | 05:53 | W 5 | 10.00 | Overcast | SCT043 OVC060 | 28.9 | 21.9 | 30 | 28.9 | 75% | 25 | 29.99 | 1019.8 | ||||
| 25 | 04:53 | W 5 | 10.00 | Overcast | OVC055 | 28.9 | 21.9 | 75% | 25 | 29.99 | 1019.6 | ||||||
| 25 | 03:53 | W 7 | 10.00 | Overcast | BKN055 OVC075 | 28.9 | 21.9 | 75% | 23 | 29.99 | 1019.5 | ||||||
| 25 | 02:53 | W 10 | 10.00 | Overcast | BKN055 OVC070 | 28.9 | 24.1 | 82% | 20 | 29.99 | 1019.7 | ||||||
| 25 | 01:53 | NW 12 | 10.00 | Overcast | FEW048 BKN060 OVC070 | 30 | 25 | 82% | 21 | 29.99 | 1019.7 | ||||||
| 25 | 00:53 | N 12 G 18 | 9.00 | Overcast | SCT005 BKN016 OVC039 | 30 | 27 | 88% | 21 | 30 | 1020.2 | ||||||
| 24 | 23:53 | NW 3 | 2.00 | Light Snow Fog/Mist | FEW003 BKN010 OVC030 | 28.9 | 28 | 37 | 28.9 | 96% | 29.99 | 1019.9 | 0.01 | 0.06 | |||
| 24 | 22:53 | NW 5 | 10.00 | Overcast | SCT017 OVC035 | 32 | 27 | 82% | 28 | 29.99 | 1019.8 | 0.01 | |||||
| 24 | 21:53 | S 5 | 4.00 | Light Snow | BKN022 OVC042 | 32 | 26.1 | 79% | 28 | 29.98 | 1019.8 | 0.01 | |||||
| 24 | 20:53 | SW 8 | 3.00 | Light Snow | BKN027 OVC043 | 33.1 | 26.1 | 75% | 27 | 29.97 | 1019.2 | 0.03 | |||||
| 24 | 19:53 | S 5 | 10.00 | Mostly Cloudy | BKN045 BKN070 | 33.1 | 27 | 78% | 29 | 29.95 | 1018.9 | 0.01 | |||||
| 24 | 18:53 | Calm | 1.50 | Light Snow | SCT027 OVC043 | 34 | 24.1 | 67% | 29.94 | 1018.6 | 0.02 | ||||||
| 24 | 17:53 | NE 9 | 9.00 | Overcast | FEW045 OVC055 | 37 | 24.1 | 44.1 | 35.1 | 59% | 31 | 29.93 | 1017.9 | ||||
| 24 | 16:53 | W 13 G 23 | 10.00 | Overcast | SCT065 BKN080 OVC100 | 41 | 16 | 36% | 34 | 29.92 | 1017.2 | ||||||
| 24 | 15:53 | W 17 G 25 | 10.00 | Overcast | SCT065 BKN085 OVC100 | 41 | 19 | 41% | 33 | 29.92 | 1017.0 | ||||||
| 24 | 14:53 | SW 21 G 28 | 10.00 | Overcast and Breezy | OVC070 | 37.9 | 17.1 | 43% | 28 | 29.92 | 1017.1 | ||||||
| 24 | 13:53 | W 14 G 20 | 10.00 | Overcast | OVC060 | 37.9 | 15.1 | 39% | 30 | 29.92 | 1017.3 | ||||||
| 24 | 12:53 | W 3 | 10.00 | Overcast | BKN055 OVC070 | 36 | 14 | 40% | 29.95 | 1018.1 | |||||||
| 24 | 11:53 | SW 8 | 10.00 | Partly Cloudy | FEW047 SCT055 | 36 | 15.1 | 36 | 28 | 42% | 30 | 29.97 | 1018.9 | ||||
| 24 | 10:53 | Vrbl 3 | 10.00 | Overcast | BKN041 OVC050 | 33.1 | 15.1 | 48% | 29.98 | 1019.8 | |||||||
| 24 | 09:53 | Vrbl 5 | 10.00 | Overcast | OVC042 | 32 | 16 | 52% | 28 | 29.99 | 1020.1 | ||||||
| 24 | 08:53 | Vrbl 3 | 10.00 | Partly Cloudy | FEW039 SCT046 | 33.1 | 18 | 54% | 30 | 1020.5 | |||||||
| 24 | 07:53 | N 6 | 10.00 | Fair | CLR | 30 | 19 | 64% | 25 | 30.01 | 1020.5 | ||||||
| 24 | 06:53 | N 8 | 10.00 | Overcast | FEW036 OVC095 | 28.9 | 18 | 63% | 22 | 29.99 | 1019.9 | ||||||
| 24 | 05:53 | NW 10 | 10.00 | Partly Cloudy | SCT055 | 28.9 | 18 | 33.1 | 28.9 | 63% | 20 | 29.98 | 1019.7 | ||||
| 24 | 04:53 | NW 9 | 10.00 | Fair | CLR | 28.9 | 19 | 66% | 21 | 29.98 | 1019.7 | ||||||
| 24 | 03:53 | N 12 | 10.00 | Overcast | OVC080 | 30.9 | 19.9 | 64% | 22 | 29.98 | 1019.5 | ||||||
| 24 | 02:53 | W 9 | 10.00 | Overcast | FEW035 SCT065 OVC080 | 30.9 | 24.1 | 76% | 24 | 29.98 | 1019.9 | ||||||
| 24 | 01:53 | NW 12 | 10.00 | Overcast | FEW028 FEW044 OVC055 | 32 | 23 | 69% | 24 | 29.98 | 1019.7 | ||||||
| 24 | 00:53 | NW 6 | 10.00 | Overcast | OVC065 | 33.1 | 25 | 72% | 28 | 29.98 | 1019.8 | ||||||
| 23 | 23:53 | NW 3 | 10.00 | Overcast | BKN080 OVC090 | 33.1 | 25 | 37.9 | 33.1 | 72% | 29.97 | 1019.8 | |||||
| 23 | 22:53 | W 6 | 10.00 | Overcast | BKN075 OVC090 | 33.1 | 25 | 72% | 28 | 29.98 | 1020.1 | ||||||
| 23 | 21:53 | Calm | 10.00 | Overcast | FEW037 SCT047 OVC065 | 33.1 | 26.1 | 75% | 29.99 | 1020.3 | |||||||
| 23 | 20:53 | N 10 | 10.00 | Overcast | OVC039 | 33.1 | 26.1 | 75% | 26 | 29.97 | 1019.4 | ||||||
| 23 | 19:53 | NE 6 | 10.00 | A Few Clouds | FEW049 | 35.1 | 24.1 | 64% | 31 | 29.95 | 1018.4 | ||||||
| 23 | 18:53 | NW 8 | 10.00 | Overcast | BKN040 OVC070 | 37 | 21.9 | 54% | 32 | 29.94 | 1018.0 | ||||||
| 23 | 17:53 | N 7 | 10.00 | Mostly Cloudy | FEW035 BKN060 | 37 | 23 | 37.9 | 28.9 | 57% | 32 | 29.93 | 1017.6 | 0.01 | |||
| 23 | 16:53 | NW 13 | 10.00 | Mostly Cloudy | BKN031 BKN055 | 36 | 25 | 64% | 28 | 29.92 | 1016.9 | ||||||
| 23 | 15:53 | NW 10 G 21 | 2.50 | Light Snow Fog/Mist | SCT010 BKN020 OVC037 | 34 | 30 | 85% | 27 | 29.92 | 1016.8 | 0.01 | |||||
| 23 | 14:53 | W 15 | 2.50 | Light Snow Fog/Mist | FEW012 BKN023 OVC034 | 32 | 28 | 85% | 22 | 29.92 | 1016.9 | ||||||
| 23 | 13:53 | W 9 | 10.00 | Overcast | FEW014 BKN026 OVC070 | 33.1 | 27 | 78% | 26 | 29.92 | 1016.8 | ||||||
| 23 | 12:49 | W 12 | 2.00 | Light Snow Fog/Mist | FEW007 BKN029 OVC035 | 30 | 26.1 | 85% | 21 | 29.92 | 1017.2 | ||||||
| 23 | 11:53 | W 7 | 1.75 | Light Snow Fog/Mist | FEW011 BKN027 OVC034 | 28.9 | 25 | 35.1 | 28 | 85% | 23 | 29.94 | 1017.8 | 0.02 | 0.16 | ||
| 23 | 10:53 | W 12 | 0.75 | Light Snow Fog/Mist | VV013 | 28.9 | 27 | 92% | 20 | 29.94 | 1017.5 | 0.07 | |||||
| 23 | 09:53 | W 8 | 0.25 | Heavy Snow Freezing Fog | VV010 | 28.9 | 27 | 92% | 22 | 29.93 | 1017.2 | 0.01 | |||||
| 23 | 08:53 | N 6 | 10.00 | Overcast | BKN021 BKN030 OVC047 | 32 | 27 | 82% | 27 | 29.91 | 1015.9 | 0.06 | |||||
| 23 | 07:53 | N 22 G 36 | 1.50 | Light Snow Fog/Mist and Breezy | FEW007 BKN014 OVC025 | 32 | 30 | 92% | 20 | 29.9 | 1015.6 | ||||||
| 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) | |||||||||||||||