| Point Forecast: Alpha MN 43.63N 94.88W (Elev. 1388 ft) |
Last Update: 6:53 pm CDT Aug 18, 2026 |
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| Date | 08/18 | 08/19 | ||||||||||||||||||||||
| Hour (CDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 79 | 77 | 74 | 72 | 69 | 66 | 64 | 63 | 62 | 61 | 60 | 60 | 59 | 61 | 64 | 69 | 72 | 73 | 75 | 76 | 76 | 76 | 77 | 76 |
| Dewpoint (°F) | 65 | 64 | 64 | 62 | 61 | 61 | 59 | 58 | 57 | 55 | 57 | 56 | 57 | 57 | 58 | 59 | 59 | 59 | 59 | 60 | 61 | 61 | 62 | 62 |
| Heat Index (°F) | 79 | 77 | 75 | 76 | 76 | 76 | 77 | 76 | ||||||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Wind Dir | N | N | N | N | N | N | N | N | N | NNE | NE | NE | ESE | E | SE | SE | SSE | SSW | SW | W | W | WSW | SSW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 55 | 51 | 47 | 43 | 56 | 50 | 51 | 61 | 60 | 41 | 50 | 59 | 75 | 53 | 43 | 27 | 33 | 34 | 47 | 44 | 26 | 24 | 30 | 27 |
| Precipitation Potential (%) | 19 | 16 | 12 | 7 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 4 | 5 | 7 | 10 | 10 |
| Relative Humidity (%) | 63 | 65 | 69 | 72 | 76 | 81 | 83 | 82 | 83 | 81 | 90 | 87 | 93 | 87 | 81 | 70 | 64 | 62 | 58 | 58 | 60 | 60 | 60 | 62 |
| Rain | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/20 | |||||||||||||||||||||||
| Hour (CDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 75 | 73 | 69 | 67 | 66 | 65 | 64 | 64 | 63 | 62 | 62 | 62 | 61 | 63 | 67 | 71 | 74 | 77 | 78 | 79 | 80 | 80 | 79 | 78 |
| Dewpoint (°F) | 63 | 63 | 63 | 62 | 62 | 61 | 61 | 60 | 60 | 60 | 60 | 59 | 60 | 62 | 64 | 65 | 66 | 66 | 66 | 66 | 67 | 67 | 67 | 67 |
| Heat Index (°F) | 75 | 77 | 78 | 79 | 82 | 82 | 79 | 78 | ||||||||||||||||
| Surface Wind (mph) | 3 | 3 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 9 | 9 | 10 | 10 | 11 | 11 | 11 | 11 | 10 | 10 |
| Wind Dir | S | ESE | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SW | SSW | SSW | SSW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 30 | 30 | 15 | 19 | 17 | 17 | 8 | 20 | 17 | 16 | 19 | 19 | 24 | 1 | 7 | 12 | 14 | 16 | 18 | 24 | 29 | 35 | 37 | 38 |
| Precipitation Potential (%) | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 7 | 7 | 7 | 7 | 7 | 7 | 43 | 43 | 43 | 43 | 43 | 43 |
| Relative Humidity (%) | 66 | 71 | 81 | 84 | 87 | 87 | 90 | 87 | 90 | 93 | 93 | 90 | 97 | 97 | 90 | 81 | 76 | 69 | 67 | 64 | 65 | 65 | 67 | 69 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc |
