| Point Forecast: 5 Miles WNW Jamestown Municipal Airport ND 46.96N 98.77W |
Last Update: 3:36 pm CDT Aug 17, 2026 |
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| Date | 08/17 | 08/18 | ||||||||||||||||||||||
| Hour (CDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°F) | 83 | 83 | 82 | 80 | 78 | 76 | 72 | 68 | 66 | 64 | 62 | 61 | 60 | 58 | 57 | 56 | 56 | 59 | 62 | 65 | 68 | 71 | 72 | 72 |
| Dewpoint (°F) | 56 | 56 | 55 | 54 | 55 | 56 | 57 | 57 | 57 | 57 | 56 | 56 | 56 | 55 | 55 | 55 | 55 | 56 | 56 | 56 | 56 | 55 | 56 | 56 |
| Heat Index (°F) | 82 | 82 | 81 | 80 | 78 | 76 | ||||||||||||||||||
| Surface Wind (mph) | 14 | 14 | 14 | 13 | 11 | 9 | 7 | 6 | 5 | 5 | 5 | 5 | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 5 | 6 | 7 | 9 | 10 |
| Wind Dir | NW | NW | NW | NW | NW | N | N | N | N | N | N | N | N | N | NW | NW | NW | N | NW | NW | NW | NW | NW | NW |
| Gust | 21 | 21 | 21 | 21 | 18 | |||||||||||||||||||
| Sky Cover (%) | 10 | 19 | 28 | 39 | 49 | 57 | 65 | 66 | 67 | 58 | 49 | 53 | 57 | 54 | 50 | 47 | 43 | 38 | 32 | 32 | 31 | 35 | 40 | 37 |
| Precipitation Potential (%) | 2 | 2 | 1 | 7 | 14 | 14 | 14 | 18 | 18 | 18 | 22 | 22 | 22 | 17 | 17 | 17 | 13 | 13 | 13 | 3 | 3 | 3 | 3 | 3 |
| Relative Humidity (%) | 40 | 40 | 40 | 41 | 44 | 50 | 58 | 68 | 73 | 78 | 81 | 84 | 87 | 90 | 93 | 96 | 96 | 90 | 81 | 72 | 65 | 58 | 57 | 57 |
| Rain | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/19 | |||||||||||||||||||||||
| Hour (CDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°F) | 73 | 73 | 73 | 73 | 73 | 71 | 67 | 63 | 61 | 59 | 57 | 56 | 55 | 54 | 53 | 52 | 52 | 56 | 61 | 66 | 70 | 74 | 76 | 78 |
| Dewpoint (°F) | 56 | 56 | 55 | 55 | 54 | 55 | 54 | 54 | 54 | 53 | 52 | 52 | 51 | 50 | 50 | 49 | 49 | 51 | 52 | 53 | 54 | 54 | 55 | 55 |
| Heat Index (°F) | 76 | 78 | ||||||||||||||||||||||
| Surface Wind (mph) | 11 | 11 | 11 | 11 | 10 | 7 | 5 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 3 | 5 | 6 | 6 | 6 | 6 |
| Wind Dir | NW | NW | NW | N | N | N | N | N | N | NW | NW | NW | NW | W | NW | NW | NW | SW | S | S | S | S | S | S |
| Gust | 18 | 18 | 18 | 18 | ||||||||||||||||||||
| Sky Cover (%) | 34 | 27 | 21 | 24 | 26 | 23 | 20 | 15 | 14 | 13 | 22 | 19 | 7 | 14 | 11 | 24 | 35 | 18 | 13 | 8 | 10 | 11 | 13 | 15 |
| Precipitation Potential (%) | 3 | 3 | 3 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 6 | 6 |
| Relative Humidity (%) | 56 | 55 | 53 | 53 | 51 | 57 | 63 | 72 | 78 | 80 | 83 | 86 | 86 | 86 | 89 | 89 | 89 | 83 | 72 | 63 | 57 | 50 | 48 | 45 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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