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| Point Forecast: 4 Miles NE Edwardsville IL 38.83N 89.91W (Elev. 499 ft) |
Last Update: 9:42 pm CST Jan 21, 2020 |
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| Date | 01/21 | 01/22 | ||||||||||||||||||||||
| Hour (CST) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°F) | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 24 | 26 | 27 | 29 | 32 | 34 | 35 | 36 | 37 | 36 | 35 | 34 | 33 | 33 | 32 |
| Dewpoint (°F) | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 19 | 19 | 20 | 20 | 20 | 21 | 21 | 22 | 22 | 22 | 22 | 23 | 23 | 23 |
| Wind Chill (°F) | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 16 | 17 | 19 | 23 | 25 | 26 | 28 | 29 | 28 | 27 | 26 | 25 | 25 | 24 |
| Surface Wind (mph) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 10 | 11 | 11 | 13 | 13 | 13 | 13 | 13 | 11 | 11 | 10 | 10 | 10 | 10 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | 20 | 20 | 20 | 20 | ||||||||||||||||||||
| Sky Cover (%) | 56 | 61 | 66 | 72 | 78 | 84 | 85 | 86 | 88 | 86 | 85 | 84 | 89 | 95 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 4 | 7 | 9 | 14 | 19 | 30 | 38 | 46 | 55 |
| Relative Humidity (%) | 81 | 81 | 81 | 81 | 81 | 81 | 84 | 81 | 81 | 77 | 74 | 71 | 69 | 61 | 56 | 56 | 54 | 54 | 56 | 59 | 61 | 66 | 66 | 69 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | -- | Chc | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Lkly |
| Freezing Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc |
| Date | 01/23 | |||||||||||||||||||||||
| Hour (CST) | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Temperature (°F) | 32 | 32 | 32 | 32 | 33 | 33 | 33 | 33 | 32 | 32 | 33 | 33 | 34 | 34 | 35 | 35 | 36 | 36 | 35 | 34 | 33 | 34 | 34 | 34 |
| Dewpoint (°F) | 24 | 24 | 25 | 26 | 27 | 28 | 29 | 29 | 30 | 30 | 31 | 31 | 31 | 32 | 32 | 33 | 33 | 34 | 34 | 34 | 33 | 34 | 34 | 34 |
| Wind Chill (°F) | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 25 | 25 | 26 | 26 | 27 | 28 | 29 | 29 | 28 | 27 | 25 | 27 | 27 | 27 |
| Surface Wind (mph) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SE | SE | SE | SE | SE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 99 | 99 | 100 | 100 | 100 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 100 | 100 |
| Precipitation Potential (%) | 62 | 69 | 76 | 77 | 78 | 80 | 77 | 75 | 65 | 65 | 65 | 65 | 65 | 65 | 70 | 70 | 70 | 70 | 70 | 70 | 78 | 78 | 78 | 78 |
| Relative Humidity (%) | 72 | 72 | 75 | 78 | 78 | 82 | 85 | 85 | 92 | 92 | 92 | 92 | 89 | 92 | 89 | 92 | 89 | 92 | 96 | 100 | 100 | 100 | 100 | 100 |
| Rain | -- | -- | -- | -- | Ocnl | Ocnl | Ocnl | Ocnl | -- | -- | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | -- | Ocnl | Ocnl | Ocnl |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Snow | Chc | -- | -- | -- | -- | -- | -- | -- | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | -- | -- | -- | -- | -- | Lkly | Ocnl | Ocnl | Ocnl | Ocnl |
| Freezing Rain | -- | -- | -- | Chc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Sleet | Lkly | Lkly | Ocnl | Ocnl | -- | -- | -- | -- | Lkly | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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