Point Forecast: Westmont IL 41.8N 87.97W |
Last Update: 12:41 am CDT May 20, 2024 |
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Date | 05/20 | 05/21 | ||||||||||||||||||||||
Hour (CDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
Temperature (°F) | 62 | 61 | 62 | 62 | 63 | 63 | 65 | 70 | 73 | 78 | 82 | 84 | 86 | 87 | 83 | 81 | 79 | 79 | 79 | 76 | 73 | 70 | 69 | 68 |
Dewpoint (°F) | 43 | 44 | 45 | 48 | 51 | 54 | 58 | 60 | 62 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 64 | 64 | 64 | 64 |
Heat Index (°F) | 78 | 83 | 85 | 87 | 88 | 84 | 82 | 79 | 79 | 79 | 76 | |||||||||||||
Surface Wind (mph) | 6 | 5 | 5 | 6 | 6 | 7 | 7 | 9 | 10 | 10 | 13 | 13 | 16 | 16 | 16 | 14 | 14 | 11 | 9 | 9 | 10 | 10 | 9 | 8 |
Wind Dir | E | E | SE | SE | SSE | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
Gust | 14 | 16 | 21 | 22 | 26 | 26 | 26 | 23 | 21 | 18 | ||||||||||||||
Sky Cover (%) | 52 | 56 | 60 | 63 | 59 | 54 | 49 | 49 | 48 | 48 | 51 | 55 | 58 | 61 | 65 | 68 | 71 | 73 | 76 | 74 | 71 | 69 | 64 | 59 |
Precipitation Potential (%) | 3 | 7 | 10 | 14 | 13 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 49 | 49 | 49 | 80 | 80 | 80 | 53 | 53 | 53 | 53 | 53 | 53 |
Relative Humidity (%) | 50 | 53 | 54 | 60 | 65 | 72 | 78 | 71 | 68 | 60 | 53 | 49 | 46 | 45 | 51 | 54 | 58 | 58 | 58 | 64 | 73 | 81 | 84 | 87 |
Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Ocnl | Ocnl | Ocnl | Chc | Chc | Chc | Chc | Chc | Chc |
Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Ocnl | Ocnl | Ocnl | Chc | Chc | Chc | SChc | SChc | SChc |
Date | 05/22 | |||||||||||||||||||||||
Hour (CDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
Temperature (°F) | 68 | 67 | 67 | 67 | 66 | 66 | 68 | 71 | 74 | 77 | 81 | 83 | 86 | 87 | 88 | 88 | 88 | 87 | 86 | 84 | 83 | 81 | 78 | 76 |
Dewpoint (°F) | 64 | 63 | 63 | 64 | 64 | 64 | 64 | 64 | 65 | 65 | 65 | 66 | 66 | 66 | 66 | 65 | 65 | 64 | 64 | 64 | 64 | 64 | 64 | 65 |
Heat Index (°F) | 77 | 83 | 85 | 88 | 89 | 90 | 90 | 90 | 88 | 87 | 85 | 84 | 83 | 78 | 76 | |||||||||
Surface Wind (mph) | 7 | 6 | 6 | 5 | 5 | 6 | 6 | 6 | 7 | 9 | 10 | 13 | 16 | 18 | 21 | 23 | 24 | 23 | 22 | 22 | 22 | 21 | 21 | 20 |
Wind Dir | SW | SW | SSW | S | S | SSE | SE | SE | SSE | SSE | S | S | S | S | S | S | S | S | S | S | S | S | SSW | SSW |
Gust | 16 | 22 | 26 | 30 | 32 | 34 | 36 | 34 | 33 | 32 | 31 | 30 | 29 | 30 | ||||||||||
Sky Cover (%) | 54 | 52 | 50 | 49 | 53 | 57 | 62 | 60 | 58 | 57 | 53 | 49 | 45 | 41 | 38 | 35 | 34 | 32 | 31 | 42 | 52 | 63 | 68 | 74 |
Precipitation Potential (%) | 42 | 42 | 42 | 42 | 42 | 42 | 35 | 35 | 35 | 35 | 35 | 35 | 20 | 20 | 20 | 20 | 20 | 20 | 72 | 72 | 72 | 72 | 72 | 72 |
Relative Humidity (%) | 87 | 87 | 87 | 90 | 93 | 93 | 87 | 79 | 74 | 67 | 58 | 57 | 51 | 50 | 48 | 47 | 47 | 46 | 48 | 51 | 53 | 56 | 62 | 69 |
Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly |
Thunder | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Lkly | Lkly | Lkly |
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