Point Forecast: 4 Miles ESE Petersburg IL 39.98N 89.8W (Elev. 183 m) |
Last Update: 7:43 am CDT Jun 21, 2024 |
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Date | 06/21 | 06/22 | ||||||||||||||||||||||
Hour (CDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
Temperature (°C) | 27 | 28 | 30 | 32 | 33 | 33 | 34 | 34 | 34 | 33 | 33 | 31 | 28 | 26 | 25 | 24 | 24 | 23 | 24 | 23 | 23 | 23 | 24 | 27 |
Dewpoint (°C) | 21 | 20 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
Heat Index (°C) | 28 | 30 | 32 | 34 | 34 | 35 | 36 | 35 | 35 | 35 | 34 | 32 | 29 | 26 | 25 | 24 | 24 | 24 | 24 | 28 | ||||
Surface Wind (mph) | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 7 | 6 | 5 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 10 |
Wind Dir | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW |
Gust | ||||||||||||||||||||||||
Sky Cover (%) | 2 | 7 | 11 | 16 | 19 | 23 | 26 | 26 | 26 | 26 | 27 | 26 | 25 | 24 | 28 | 32 | 36 | 41 | 46 | 51 | 48 | 45 | 42 | 37 |
Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Relative Humidity (%) | 69 | 61 | 53 | 47 | 45 | 43 | 41 | 40 | 40 | 43 | 44 | 50 | 61 | 67 | 71 | 71 | 76 | 76 | 74 | 76 | 79 | 79 | 74 | 63 |
Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Date | 06/23 | |||||||||||||||||||||||
Hour (CDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
Temperature (°C) | 29 | 31 | 32 | 33 | 34 | 34 | 34 | 34 | 34 | 33 | 33 | 31 | 29 | 28 | 27 | 25 | 24 | 23 | 23 | 22 | 23 | 23 | 23 | 25 |
Dewpoint (°C) | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 21 | 21 | 21 | 21 | 22 | 22 | 22 |
Heat Index (°C) | 31 | 33 | 34 | 34 | 36 | 36 | 36 | 36 | 35 | 35 | 34 | 32 | 31 | 29 | 28 | 25 | 24 | 25 | ||||||
Surface Wind (mph) | 11 | 13 | 14 | 14 | 16 | 15 | 15 | 15 | 15 | 14 | 13 | 11 | 10 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 |
Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | W |
Gust | 24 | 24 | ||||||||||||||||||||||
Sky Cover (%) | 33 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 37 | 40 | 44 | 52 | 54 | 55 | 62 | 69 | 76 | 75 | 73 | 72 | 69 | 66 | 63 | 52 |
Precipitation Potential (%) | 4 | 4 | 4 | 4 | 7 | 7 | 7 | 7 | 7 | 7 | 56 | 56 | 56 | 56 | 56 | 56 | 77 | 77 | 77 | 77 | 77 | 77 | 10 | 10 |
Relative Humidity (%) | 59 | 53 | 49 | 45 | 43 | 41 | 40 | 40 | 40 | 43 | 44 | 48 | 55 | 61 | 65 | 74 | 79 | 84 | 87 | 93 | 90 | 90 | 90 | 82 |
Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | -- | -- |
Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- |
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