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| Point Forecast: Ellsworth Air Force Base SD 44.15N 103.1W (Elev. 3202 ft) |
Last Update: 7:05 pm MDT Aug 9, 2022 |
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| Date | 08/09 | 08/10 | ||||||||||||||||||||||
| Hour (MDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 87 | 82 | 78 | 75 | 73 | 72 | 70 | 68 | 68 | 67 | 66 | 69 | 75 | 79 | 83 | 87 | 90 | 93 | 96 | 97 | 97 | 97 | 96 | 92 |
| Dewpoint (°F) | 50 | 50 | 51 | 51 | 52 | 52 | 53 | 53 | 54 | 54 | 55 | 57 | 58 | 59 | 58 | 58 | 56 | 56 | 54 | 53 | 52 | 52 | 51 | 51 |
| Heat Index (°F) | 84 | 81 | 78 | 75 | 75 | 79 | 83 | 86 | 88 | 92 | 94 | 95 | 94 | 94 | 93 | 89 | ||||||||
| Surface Wind (mph) | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 6 | 6 | 7 | 8 | 10 | 11 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| Wind Dir | E | SE | SE | SE | S | SW | SW | SW | SW | SW | SW | S | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE |
| Gust | 16 | 17 | 16 | 15 | 16 | 15 | 16 | 20 | 21 | 22 | 22 | 23 | 23 | 21 | 20 | |||||||||
| Sky Cover (%) | 11 | 10 | 9 | 9 | 8 | 9 | 10 | 12 | 12 | 13 | 13 | 11 | 8 | 5 | 9 | 13 | 16 | 19 | 21 | 23 | 25 | 27 | 28 | 27 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 |
| Relative Humidity (%) | 28 | 33 | 39 | 43 | 47 | 49 | 55 | 59 | 62 | 64 | 68 | 66 | 55 | 50 | 43 | 38 | 32 | 29 | 25 | 23 | 22 | 22 | 22 | 25 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/11 | |||||||||||||||||||||||
| Hour (MDT) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 87 | 83 | 79 | 76 | 74 | 72 | 71 | 70 | 69 | 69 | 69 | 73 | 76 | 80 | 85 | 89 | 93 | 96 | 97 | 98 | 98 | 98 | 96 | 93 |
| Dewpoint (°F) | 51 | 51 | 53 | 54 | 54 | 54 | 55 | 55 | 55 | 56 | 56 | 57 | 58 | 58 | 57 | 56 | 55 | 54 | 52 | 51 | 51 | 51 | 51 | 51 |
| Heat Index (°F) | 85 | 82 | 80 | 76 | 76 | 81 | 84 | 87 | 91 | 94 | 94 | 95 | 95 | 95 | 93 | 90 | ||||||||
| Surface Wind (mph) | 15 | 14 | 11 | 10 | 8 | 8 | 8 | 8 | 9 | 9 | 8 | 9 | 9 | 10 | 11 | 13 | 14 | 15 | 15 | 15 | 15 | 15 | 14 | 13 |
| Wind Dir | SE | SE | SE | S | S | S | S | S | S | S | S | S | SE | SE | S | S | S | S | S | S | S | SE | SE | SE |
| Gust | 20 | 17 | 16 | 15 | 16 | 20 | 22 | 23 | 24 | 24 | 23 | 22 | 21 | 20 | ||||||||||
| Sky Cover (%) | 26 | 24 | 22 | 19 | 17 | 18 | 20 | 22 | 22 | 23 | 25 | 19 | 12 | 6 | 8 | 10 | 12 | 15 | 17 | 20 | 22 | 24 | 26 | 31 |
| Precipitation Potential (%) | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 3 | 3 | 3 | 15 | 15 |
| Relative Humidity (%) | 29 | 33 | 40 | 46 | 50 | 53 | 58 | 60 | 61 | 63 | 63 | 57 | 54 | 47 | 39 | 33 | 28 | 25 | 22 | 21 | 21 | 21 | 22 | 24 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc |
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