


Point Forecast: 9 Miles SW North Spearfish SD 44.41N 104.02W (Elev. 5600 ft) |
Last Update: 10:09 am MDT Jul 15, 2025 |
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Date | 07/15 | 07/16 | ||||||||||||||||||||||
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) | 56 | 56 | 56 | 56 | 57 | 57 | 57 | 56 | 55 | 54 | 53 | 52 | 51 | 51 | 50 | 50 | 49 | 48 | 47 | 47 | 48 | 49 | 49 | 49 |
Dewpoint (°F) | 56 | 56 | 56 | 56 | 57 | 57 | 57 | 56 | 55 | 54 | 53 | 52 | 51 | 51 | 49 | 50 | 49 | 48 | 47 | 47 | 48 | 49 | 49 | 49 |
Heat Index (°F) | ||||||||||||||||||||||||
Surface Wind (mph) | 7 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
Wind Dir | NE | NE | NE | NE | NE | NE | NE | NE | E | E | E | E | E | E | E | SE | SE | SE | E | E | E | E | E | E |
Gust | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 18 | 18 | 18 | 18 | 17 | 16 | 15 | ||||||||
Sky Cover (%) | 83 | 88 | 88 | 88 | 88 | 84 | 81 | 77 | 87 | 96 | 99 | 99 | 99 | 98 | 93 | 88 | 83 | 88 | 94 | 100 | 99 | 95 | 80 | 91 |
Precipitation Potential (%) | 41 | 47 | 49 | 51 | 53 | 58 | 47 | 43 | 43 | 42 | 58 | 70 | 83 | 97 | 88 | 95 | 82 | 78 | 85 | 93 | 93 | 93 | 93 | 93 |
Relative Humidity (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 96 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
Rain | Chc | Chc | Chc | Chc | Chc | Lkly | Chc | Chc | Chc | Chc | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl |
Thunder | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | Chc | Chc | Chc | SChc | SChc |
Date | 07/17 | |||||||||||||||||||||||
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) | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 48 | 47 | 47 | 46 | 46 | 45 | 45 | 45 | 46 | 47 | 48 | 49 | 52 | 56 | 59 |
Dewpoint (°F) | 49 | 49 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 47 | 47 | 47 | 46 | 46 | 45 | 45 | 45 | 45 | 45 | 46 | 47 | 49 | 51 | 52 |
Heat Index (°F) | ||||||||||||||||||||||||
Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 5 |
Wind Dir | NE | NE | NE | NE | NE | E | E | E | E | E | E | E | SE | SE | SE | SE | SE | SE | SE | SE | SE | S | S | S |
Gust | 15 | 15 | 16 | 16 | 15 | 15 | 15 | |||||||||||||||||
Sky Cover (%) | 92 | 92 | 90 | 89 | 87 | 86 | 84 | 83 | 83 | 82 | 82 | 80 | 78 | 76 | 72 | 69 | 65 | 63 | 62 | 60 | 55 | 49 | 44 | 39 |
Precipitation Potential (%) | 93 | 79 | 79 | 79 | 79 | 79 | 79 | 38 | 38 | 38 | 38 | 38 | 38 | 16 | 16 | 16 | 16 | 16 | 16 | 4 | 4 | 4 | 4 | 4 |
Relative Humidity (%) | 100 | 100 | 96 | 96 | 96 | 96 | 96 | 96 | 96 | 96 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 96 | 93 | 93 | 93 | 89 | 83 | 78 |
Rain | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- |
Thunder | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |