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| Point Forecast: Galena IL 42.43N 90.44W (Elev. 248 m) |
Last Update: 10:45 am CDT Jul 28, 2021 |
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| Date | 07/28 | 07/29 | ||||||||||||||||||||||
| 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 (°C) | 32 | 33 | 33 | 33 | 33 | 33 | 32 | 30 | 28 | 27 | 27 | 26 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 25 | 26 | 27 | 28 | 29 |
| Dewpoint (°C) | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| Heat Index (°C) | 37 | 38 | 38 | 39 | 39 | 39 | 38 | 34 | 31 | 30 | 29 | 26 | 24 | 24 | 24 | 24 | 24 | 25 | 26 | 29 | 31 | 32 | ||
| Surface Wind (mph) | 6 | 6 | 7 | 8 | 8 | 8 | 8 | 7 | 8 | 8 | 9 | 9 | 8 | 7 | 7 | 8 | 7 | 9 | 9 | 10 | 10 | 11 | 11 | 11 |
| Wind Dir | W | SW | SW | SW | SW | SW | SW | S | S | S | SW | SW | SW | SW | SW | SW | SW | W | NW | NW | N | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 60 | 57 | 52 | 46 | 41 | 32 | 30 | 35 | 41 | 47 | 48 | 47 | 48 | 48 | 50 | 51 | 49 | 38 | 34 | 33 | 33 | 32 | 31 | 31 |
| Precipitation Potential (%) | 9 | 10 | 9 | 6 | 5 | 4 | 10 | 10 | 10 | 19 | 19 | 19 | 22 | 22 | 22 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 |
| Relative Humidity (%) | 61 | 58 | 58 | 56 | 56 | 60 | 62 | 68 | 77 | 77 | 79 | 82 | 85 | 85 | 85 | 87 | 87 | 90 | 90 | 82 | 77 | 72 | 67 | 65 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/30 | |||||||||||||||||||||||
| 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 (°C) | 29 | 29 | 30 | 31 | 31 | 30 | 29 | 27 | 25 | 23 | 22 | 21 | 20 | 19 | 19 | 18 | 18 | 18 | 18 | 19 | 21 | 23 | 24 | 25 |
| Dewpoint (°C) | 21 | 21 | 20 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 |
| Heat Index (°C) | 31 | 32 | 32 | 32 | 32 | 31 | 29 | 28 | 25 | 24 | 25 | |||||||||||||
| Surface Wind (mph) | 13 | 13 | 13 | 11 | 11 | 11 | 9 | 7 | 5 | 3 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 2 | 2 | 3 | 3 | 5 | 5 | 3 |
| Wind Dir | N | N | N | N | N | N | N | N | N | N | NE | NE | NE | E | E | E | E | E | E | E | E | E | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 30 | 27 | 25 | 22 | 17 | 13 | 8 | 9 | 11 | 12 | 13 | 14 | 14 | 18 | 25 | 29 | 33 | 41 | 45 | 43 | 39 | 37 | 38 | 39 |
| Precipitation Potential (%) | 14 | 14 | 14 | 14 | 14 | 14 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 |
| Relative Humidity (%) | 63 | 59 | 55 | 52 | 50 | 50 | 51 | 60 | 67 | 74 | 79 | 81 | 84 | 84 | 84 | 84 | 87 | 87 | 84 | 78 | 68 | 62 | 58 | 54 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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