| Point Forecast: Sioux Falls SD 43.54N 96.73W (Elev. 1453 ft) |
Last Update: 4:32 pm CDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (CDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°F) | 88 | 88 | 87 | 85 | 81 | 77 | 74 | 72 | 70 | 69 | 68 | 67 | 66 | 66 | 66 | 66 | 65 | 67 | 67 | 68 | 69 | 70 | 70 | 69 |
| Dewpoint (°F) | 68 | 67 | 66 | 67 | 68 | 69 | 68 | 67 | 67 | 66 | 65 | 64 | 65 | 64 | 64 | 64 | 64 | 63 | 64 | 63 | 63 | 63 | 62 | 61 |
| Heat Index (°F) | 92 | 91 | 89 | 88 | 84 | 77 | ||||||||||||||||||
| Surface Wind (mph) | 11 | 11 | 10 | 9 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 10 | 10 | 10 | 10 | 11 | 13 | 14 |
| Wind Dir | S | S | S | S | S | NNE | N | N | NNE | NNE | NNE | NNE | N | N | N | N | N | N | N | N | N | N | N | N |
| Gust | 20 | 22 | 22 | 23 | ||||||||||||||||||||
| Sky Cover (%) | 42 | 48 | 55 | 62 | 72 | 82 | 92 | 93 | 94 | 95 | 94 | 94 | 93 | 93 | 93 | 93 | 90 | 86 | 82 | 79 | 77 | 75 | 75 | 75 |
| Precipitation Potential (%) | 7 | 12 | 28 | 44 | 56 | 67 | 70 | 73 | 63 | 52 | 46 | 40 | 38 | 37 | 28 | 26 | 24 | 24 | 24 | 23 | 23 | 22 | 24 | 26 |
| Relative Humidity (%) | 52 | 50 | 50 | 55 | 65 | 76 | 82 | 84 | 90 | 90 | 90 | 90 | 97 | 93 | 93 | 93 | 97 | 87 | 90 | 84 | 81 | 78 | 76 | 76 |
| Rain | -- | -- | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc |
| Thunder | -- | -- | Chc | Chc | Chc | Lkly | Lkly | Lkly | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | SChc | SChc | SChc | SChc |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (CDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°F) | 70 | 69 | 68 | 68 | 66 | 64 | 62 | 61 | 60 | 59 | 58 | 57 | 56 | 56 | 56 | 57 | 60 | 62 | 64 | 67 | 69 | 71 | 72 | 72 |
| Dewpoint (°F) | 61 | 60 | 59 | 58 | 58 | 58 | 57 | 56 | 56 | 55 | 55 | 54 | 54 | 53 | 53 | 53 | 53 | 53 | 53 | 54 | 54 | 54 | 55 | 55 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 14 | 14 | 14 | 13 | 11 | 11 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Wind Dir | N | N | NNE | NNE | NNE | N | N | N | N | N | N | N | N | N | N | NNE | NE | NE | ENE | ENE | ENE | E | E | E |
| Gust | 23 | 23 | 23 | 21 | 20 | 20 | ||||||||||||||||||
| Sky Cover (%) | 75 | 76 | 76 | 61 | 57 | 58 | 68 | 68 | 68 | 63 | 57 | 52 | 55 | 57 | 60 | 55 | 49 | 44 | 43 | 41 | 40 | 40 | 39 | 39 |
| Precipitation Potential (%) | 26 | 26 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 |
| Relative Humidity (%) | 73 | 73 | 73 | 70 | 75 | 81 | 84 | 84 | 87 | 87 | 90 | 90 | 93 | 90 | 90 | 86 | 78 | 72 | 67 | 63 | 59 | 55 | 55 | 55 |
| Rain | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
