| Point Forecast: 5 Miles WNW Jamestown Municipal Airport ND 46.96N 98.77W |
Last Update: 8:06 pm CDT Jul 18, 2026 |
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| Date | 07/18 | 07/19 | ||||||||||||||||||||||
| Hour (CDT) | 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 (°C) | 29 | 27 | 24 | 22 | 22 | 21 | 21 | 20 | 19 | 19 | 19 | 20 | 22 | 24 | 26 | 28 | 29 | 30 | 32 | 32 | 33 | 34 | 34 | 33 |
| Dewpoint (°C) | 16 | 17 | 17 | 17 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 18 | 18 | 18 | 19 | 19 | 20 | 20 | 20 | 20 |
| Heat Index (°C) | 29 | 27 | 24 | 24 | 26 | 28 | 31 | 31 | 33 | 34 | 36 | 36 | 36 | 36 | ||||||||||
| Surface Wind (mph) | 5 | 6 | 8 | 8 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 10 | 11 | 13 | 14 | 15 | 16 | 16 | 16 | 16 | 16 | 15 | 13 | 10 |
| Wind Dir | SE | SE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 22 | 33 | 32 | 52 | 37 | 48 | 29 | 36 | 27 | 25 | 34 | 28 | 35 | 40 | 40 | 40 | 40 | 21 | 36 | 38 | 40 | 46 | 52 | 59 |
| Precipitation Potential (%) | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 2 | 1 | 2 | 2 | 3 | 5 | 10 | 10 | 10 | 10 | 3 | 6 | 8 | 10 | 16 | 22 | 29 |
| Relative Humidity (%) | 45 | 54 | 64 | 69 | 71 | 71 | 70 | 73 | 75 | 75 | 75 | 73 | 71 | 66 | 58 | 55 | 51 | 50 | 48 | 47 | 46 | 44 | 44 | 46 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | Chc |
| Date | 07/20 | |||||||||||||||||||||||
| Hour (CDT) | 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 (°C) | 32 | 29 | 27 | 25 | 24 | 23 | 23 | 22 | 21 | 21 | 20 | 21 | 22 | 24 | 26 | 28 | 29 | 29 | 30 | 30 | 30 | 30 | 29 | 28 |
| Dewpoint (°C) | 21 | 21 | 20 | 20 | 19 | 19 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 15 | 15 |
| Heat Index (°C) | 35 | 31 | 28 | 25 | 24 | 24 | 26 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | ||||||||
| Surface Wind (mph) | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 10 | 11 | 14 | 17 | 21 | 24 | 26 | 28 | 29 | 29 | 29 | 28 | 25 |
| Wind Dir | SW | SW | W | SE | S | SW | SW | SW | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
| Gust | 29 | 33 | 37 | 40 | 41 | 43 | 43 | 40 | 38 | |||||||||||||||
| Sky Cover (%) | 58 | 55 | 61 | 70 | 56 | 61 | 56 | 82 | 66 | 42 | 57 | 36 | 54 | 39 | 23 | 18 | 13 | 8 | 9 | 9 | 10 | 8 | 6 | 4 |
| Precipitation Potential (%) | 28 | 25 | 23 | 20 | 19 | 17 | 8 | 2 | 0 | 0 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 0 |
| Relative Humidity (%) | 50 | 61 | 67 | 74 | 76 | 76 | 76 | 79 | 78 | 78 | 81 | 78 | 73 | 64 | 56 | 49 | 44 | 41 | 39 | 39 | 39 | 39 | 41 | 44 |
| Rain | Chc | Chc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | Chc | Chc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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