| Point Forecast: 4 Miles SSE Effingham IL 39.07N 88.53W (Elev. 554 ft) |
Last Update: 12:46 pm CDT May 8, 2024 |
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| Date | 05/08 | 05/09 | ||||||||||||||||||||||
| Hour (CDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°F) | 78 | 78 | 78 | 78 | 77 | 75 | 73 | 71 | 69 | 67 | 66 | 65 | 65 | 64 | 63 | 63 | 62 | 62 | 61 | 63 | 65 | 67 | 68 | 69 |
| Dewpoint (°F) | 62 | 61 | 63 | 64 | 64 | 64 | 65 | 64 | 64 | 63 | 63 | 63 | 62 | 62 | 61 | 61 | 61 | 60 | 60 | 60 | 59 | 58 | 57 | 57 |
| Heat Index (°F) | 78 | 78 | 78 | 78 | 77 | 75 | ||||||||||||||||||
| Surface Wind (mph) | 8 | 9 | 10 | 10 | 10 | 10 | 11 | 11 | 13 | 14 | 13 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 13 | 14 | 15 | 16 | 17 |
| Wind Dir | SSE | S | S | S | ESE | SE | SSE | SE | SE | SE | SE | SSE | SSE | SSW | SSW | SW | WSW | WSW | W | W | W | W | W | W |
| Gust | 15 | 16 | 17 | 16 | 18 | 20 | 18 | 18 | 20 | 20 | 20 | 20 | 20 | 18 | 17 | 18 | 18 | 20 | 20 | 22 | 22 | 24 | 25 | |
| Sky Cover (%) | 69 | 76 | 83 | 90 | 90 | 90 | 90 | 89 | 88 | 87 | 85 | 84 | 83 | 82 | 82 | 81 | 76 | 70 | 65 | 61 | 57 | 53 | 53 | 53 |
| Precipitation Potential (%) | 16 | 32 | 47 | 63 | 62 | 61 | 60 | 59 | 58 | 57 | 47 | 37 | 27 | 22 | 16 | 11 | 10 | 8 | 7 | 7 | 7 | 7 | 7 | 7 |
| Relative Humidity (%) | 58 | 56 | 60 | 63 | 63 | 69 | 76 | 79 | 84 | 87 | 90 | 93 | 90 | 93 | 93 | 93 | 97 | 93 | 97 | 90 | 81 | 73 | 68 | 66 |
| Rain | SChc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/10 | |||||||||||||||||||||||
| Hour (CDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°F) | 69 | 69 | 69 | 67 | 66 | 65 | 63 | 60 | 58 | 56 | 54 | 53 | 52 | 51 | 50 | 50 | 49 | 49 | 50 | 52 | 56 | 59 | 62 | 64 |
| Dewpoint (°F) | 57 | 56 | 55 | 55 | 53 | 52 | 51 | 51 | 50 | 50 | 50 | 49 | 49 | 48 | 48 | 47 | 46 | 46 | 46 | 46 | 47 | 47 | 46 | 46 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 17 | 18 | 18 | 17 | 17 | 15 | 14 | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 |
| Wind Dir | W | WNW | WNW | WNW | NW | NW | NNW | NNW | N | N | N | N | N | N | N | N | N | N | N | N | NNW | NNW | NNW | NNW |
| Gust | 26 | 26 | 25 | 25 | 24 | 22 | 21 | 17 | 17 | 16 | 15 | 15 | ||||||||||||
| Sky Cover (%) | 54 | 56 | 59 | 61 | 60 | 58 | 57 | 57 | 57 | 57 | 48 | 39 | 30 | 39 | 48 | 57 | 46 | 36 | 25 | 25 | 25 | 25 | 28 | 31 |
| Precipitation Potential (%) | 22 | 22 | 22 | 22 | 22 | 22 | 10 | 10 | 10 | 10 | 10 | 10 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Relative Humidity (%) | 66 | 63 | 61 | 65 | 63 | 63 | 65 | 72 | 75 | 80 | 86 | 86 | 89 | 89 | 93 | 89 | 89 | 89 | 86 | 80 | 72 | 64 | 56 | 52 |
| Rain | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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