| Point Forecast: Ellsworth Air Force Base SD 44.15N 103.1W (Elev. 3202 ft) |
Last Update: 11:30 am MDT Jun 20, 2025 |
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| Date | 06/20 | 06/21 | ||||||||||||||||||||||
| Hour (MDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°F) | 82 | 93 | 97 | 99 | 102 | 102 | 101 | 99 | 93 | 87 | 82 | 78 | 76 | 73 | 70 | 67 | 64 | 63 | 62 | 63 | 68 | 75 | 81 | 85 |
| Dewpoint (°F) | 55 | 55 | 53 | 47 | 42 | 38 | 36 | 35 | 41 | 44 | 43 | 45 | 47 | 46 | 46 | 45 | 43 | 44 | 44 | 43 | 45 | 45 | 44 | 45 |
| Heat Index (°F) | 81 | 91 | 95 | 96 | 97 | 97 | 95 | 94 | 89 | 84 | 80 | 78 | 76 | 75 | 80 | 82 | ||||||||
| Surface Wind (mph) | 1 | 8 | 14 | 17 | 21 | 21 | 20 | 16 | 14 | 10 | 8 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 9 | 10 | 11 |
| Wind Dir | S | S | S | SW | SW | SW | W | W | W | W | NW | W | W | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W |
| Gust | 23 | 28 | 30 | 33 | 36 | 34 | 30 | 25 | 20 | 16 | 17 | 21 | 23 | |||||||||||
| Sky Cover (%) | 4 | 5 | 7 | 9 | 11 | 12 | 12 | 13 | 11 | 9 | 7 | 6 | 5 | 4 | 4 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 |
| Precipitation Potential (%) | 0 | 1 | 1 | 4 | 4 | 4 | 4 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| Relative Humidity (%) | 40 | 28 | 23 | 17 | 13 | 11 | 11 | 11 | 17 | 22 | 25 | 31 | 36 | 38 | 42 | 45 | 46 | 50 | 52 | 48 | 44 | 34 | 27 | 25 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/22 | |||||||||||||||||||||||
| Hour (MDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
| Temperature (°F) | 88 | 90 | 92 | 93 | 93 | 93 | 92 | 90 | 86 | 81 | 77 | 73 | 71 | 70 | 69 | 67 | 66 | 64 | 62 | 61 | 62 | 63 | 65 | 67 |
| Dewpoint (°F) | 43 | 41 | 42 | 44 | 46 | 47 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 55 | 55 | 55 | 55 | 54 | 52 | 51 | 51 | 50 | 50 | 49 |
| Heat Index (°F) | 85 | 86 | 88 | 89 | 89 | 89 | 89 | 87 | 84 | 80 | 77 | |||||||||||||
| Surface Wind (mph) | 13 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | 16 | 17 | 18 | 20 | 20 | 18 | 18 | 18 |
| Wind Dir | W | NW | NW | N | N | N | N | NE | NE | NE | NE | N | N | N | N | N | N | N | NW | NW | NW | NW | NW | NW |
| Gust | 25 | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 28 | 30 | 31 | 33 | 33 | 33 | 32 | 31 | 31 |
| Sky Cover (%) | 4 | 4 | 6 | 7 | 9 | 9 | 10 | 10 | 13 | 15 | 18 | 17 | 15 | 14 | 24 | 33 | 43 | 49 | 54 | 60 | 57 | 53 | 50 | 46 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 7 | 7 | 7 | 7 | 7 | 7 | 14 | 14 | 14 | 14 | 14 | 14 | 5 | 5 | 5 | 5 | 5 |
| Relative Humidity (%) | 21 | 18 | 18 | 19 | 20 | 21 | 23 | 26 | 30 | 37 | 43 | 51 | 57 | 59 | 61 | 65 | 68 | 70 | 70 | 70 | 67 | 62 | 58 | 52 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
