| Point Forecast: Grand Island NE 40.92N 98.37W (Elev. 1860 ft) |
Last Update: 1:31 pm CDT May 21, 2026 |
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| Date | 05/21 | 05/22 | ||||||||||||||||||||||
| 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) | 64 | 64 | 63 | 62 | 62 | 59 | 57 | 56 | 55 | 54 | 53 | 52 | 51 | 51 | 52 | 49 | 52 | 53 | 54 | 58 | 59 | 61 | 63 | 64 |
| Dewpoint (°F) | 48 | 48 | 51 | 51 | 50 | 51 | 51 | 52 | 52 | 53 | 53 | 52 | 51 | 51 | 52 | 49 | 52 | 53 | 54 | 56 | 57 | 56 | 55 | 55 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 11 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 11 | 11 | 11 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 13 | 14 | 13 | 13 | 11 |
| Wind Dir | SE | SE | SE | SE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | SE | SE | SE | SSE | SSE | S | S | S | SSW | SW | WSW | W |
| Gust | 20 | 21 | 21 | 22 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 21 | 22 | 22 | 21 | 21 | 22 | 21 | 21 | 21 | ||||
| Sky Cover (%) | 56 | 76 | 92 | 90 | 84 | 95 | 99 | 97 | 93 | 92 | 94 | 95 | 95 | 92 | 93 | 94 | 96 | 97 | 93 | 89 | 83 | 82 | 80 | 59 |
| Precipitation Potential (%) | 10 | 13 | 23 | 34 | 44 | 48 | 52 | 56 | 58 | 60 | 63 | 69 | 76 | 83 | 81 | 80 | 78 | 68 | 58 | 48 | 36 | 24 | 12 | 9 |
| Relative Humidity (%) | 56 | 56 | 65 | 67 | 65 | 75 | 80 | 86 | 90 | 96 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 93 | 93 | 84 | 75 | 73 |
| Rain | -- | -- | SChc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Chc | Chc | SChc | -- | -- |
| Thunder | -- | -- | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- |
| Date | 05/23 | |||||||||||||||||||||||
| 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) | 65 | 66 | 66 | 67 | 66 | 64 | 58 | 55 | 54 | 52 | 50 | 49 | 46 | 45 | 45 | 44 | 45 | 49 | 55 | 61 | 63 | 65 | 68 | 69 |
| Dewpoint (°F) | 54 | 53 | 53 | 50 | 48 | 48 | 47 | 46 | 46 | 46 | 46 | 45 | 45 | 44 | 43 | 43 | 43 | 45 | 46 | 47 | 47 | 47 | 47 | 47 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 13 | 13 | 13 | 11 | 10 | 7 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 |
| Wind Dir | W | W | WNW | WNW | WNW | WNW | NW | NNW | WNW | W | W | W | W | WNW | WNW | W | W | W | WSW | SSW | SSW | S | S | S |
| Gust | 22 | 22 | 21 | 20 | ||||||||||||||||||||
| Sky Cover (%) | 15 | 17 | 11 | 11 | 11 | 10 | 21 | 26 | 14 | 9 | 11 | 15 | 10 | 13 | 19 | 12 | 48 | 61 | 52 | 43 | 49 | 54 | 60 | 56 |
| Precipitation Potential (%) | 6 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 |
| Relative Humidity (%) | 68 | 63 | 63 | 54 | 52 | 56 | 67 | 72 | 74 | 80 | 86 | 86 | 96 | 96 | 93 | 96 | 93 | 86 | 72 | 60 | 56 | 52 | 47 | 45 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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