Point Forecast: Decatur Airport IL 39.84N 88.88W (Elev. 198 m) |
Last Update: 6:42 am CDT May 31, 2024 |
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Date | 05/31 | 06/01 | ||||||||||||||||||||||
Hour (CDT) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
Temperature (°C) | 12 | 14 | 17 | 19 | 22 | 24 | 24 | 26 | 26 | 26 | 26 | 26 | 26 | 24 | 23 | 21 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 |
Dewpoint (°C) | 10 | 11 | 12 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 11 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 |
Heat Index (°C) | 24 | 24 | 26 | 26 | 26 | 26 | 26 | 26 | 24 | |||||||||||||||
Surface Wind (mph) | 6 | 7 | 9 | 10 | 11 | 13 | 13 | 13 | 14 | 14 | 14 | 13 | 11 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 9 | 9 | 10 | 10 |
Wind Dir | ESE | ESE | ESE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | ESE | SE | SE | SE | SE | SE | SE | SE |
Gust | ||||||||||||||||||||||||
Sky Cover (%) | 37 | 43 | 44 | 44 | 45 | 48 | 51 | 53 | 59 | 64 | 69 | 65 | 60 | 56 | 62 | 69 | 75 | 79 | 83 | 87 | 89 | 90 | 92 | 89 |
Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 9 | 9 | 19 | 19 | 19 | 58 | 58 | 58 | 73 | 73 |
Relative Humidity (%) | 86 | 83 | 75 | 68 | 58 | 48 | 45 | 42 | 40 | 39 | 38 | 38 | 39 | 43 | 48 | 53 | 61 | 63 | 61 | 65 | 65 | 68 | 73 | 75 |
Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Lkly | Lkly | Lkly | Lkly | Lkly |
Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc |
Date | 06/02 | |||||||||||||||||||||||
Hour (CDT) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
Temperature (°C) | 17 | 17 | 18 | 19 | 19 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 21 | 19 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 |
Dewpoint (°C) | 14 | 15 | 16 | 17 | 17 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 |
Heat Index (°C) | ||||||||||||||||||||||||
Surface Wind (mph) | 10 | 11 | 11 | 13 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 11 | 10 | 9 | 9 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 |
Wind Dir | SE | SE | SE | SSE | SSE | SSE | S | S | S | SSW | SSW | SW | W | W | WNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NW | NNW |
Gust | ||||||||||||||||||||||||
Sky Cover (%) | 87 | 84 | 86 | 87 | 89 | 88 | 88 | 88 | 87 | 86 | 85 | 82 | 79 | 76 | 72 | 68 | 64 | 59 | 53 | 48 | 50 | 52 | 54 | 54 |
Precipitation Potential (%) | 73 | 87 | 87 | 87 | 87 | 87 | 87 | 59 | 59 | 59 | 59 | 59 | 59 | 20 | 20 | 20 | 20 | 20 | 20 | 3 | 3 | 3 | 3 | 3 |
Relative Humidity (%) | 81 | 90 | 87 | 87 | 87 | 84 | 84 | 84 | 84 | 84 | 84 | 84 | 81 | 81 | 87 | 93 | 97 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
Rain | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- |
Thunder | SChc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
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