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| Point Forecast: Rockland DE 39.81N 75.59W (Elev. 289 ft) |
Last Update: 1:11 am EDT May 18, 2022 |
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| Date | 05/18 | 05/19 | ||||||||||||||||||||||
| Hour (EDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°F) | 56 | 53 | 51 | 52 | 52 | 52 | 56 | 59 | 62 | 64 | 66 | 69 | 70 | 71 | 72 | 72 | 72 | 68 | 65 | 64 | 62 | 61 | 60 | 59 |
| Dewpoint (°F) | 41 | 41 | 41 | 39 | 40 | 40 | 41 | 41 | 42 | 42 | 42 | 43 | 43 | 43 | 44 | 44 | 45 | 45 | 47 | 48 | 49 | 49 | 51 | 51 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 7 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 3 | 3 | 3 | 5 | 6 | 7 | 8 |
| Wind Dir | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | W | W | W | W | W | SW | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 2 | 2 | 2 | 5 | 8 | 11 | 14 | 14 | 15 | 16 | 15 | 14 | 12 | 16 | 20 | 25 | 36 | 47 | 69 | 78 | 80 | 89 | 90 | 90 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 5 | 5 | 5 | 31 | 31 | 31 | 47 | 47 | 47 |
| Relative Humidity (%) | 57 | 63 | 67 | 61 | 63 | 63 | 57 | 51 | 48 | 45 | 42 | 39 | 38 | 36 | 37 | 37 | 38 | 43 | 52 | 56 | 62 | 65 | 72 | 75 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/20 | |||||||||||||||||||||||
| Hour (EDT) | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 |
| Temperature (°F) | 58 | 58 | 59 | 59 | 60 | 60 | 61 | 64 | 69 | 73 | 75 | 77 | 78 | 79 | 80 | 80 | 78 | 76 | 73 | 71 | 69 | 67 | 66 | 65 |
| Dewpoint (°F) | 51 | 51 | 52 | 52 | 53 | 54 | 55 | 57 | 59 | 61 | 62 | 63 | 63 | 63 | 62 | 62 | 61 | 60 | 59 | 59 | 59 | 58 | 58 | 57 |
| Heat Index (°F) | 75 | 77 | 78 | 79 | 81 | 81 | 78 | 76 | ||||||||||||||||
| Surface Wind (mph) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 10 | 11 | 11 | 13 | 13 | 13 | 11 | 10 | 8 | 7 | 6 | 6 | 5 | 5 | 3 |
| Wind Dir | S | S | S | S | S | S | S | S | SW | SW | SW | W | W | W | W | W | W | W | W | W | W | W | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 91 | 90 | 90 | 90 | 90 | 89 | 87 | 82 | 76 | 71 | 67 | 65 | 60 | 52 | 43 | 34 | 30 | 27 | 24 | 18 | 13 | 9 | 8 | 11 |
| Precipitation Potential (%) | 67 | 67 | 67 | 67 | 67 | 67 | 17 | 17 | 17 | 12 | 12 | 12 | 9 | 9 | 9 | 9 | 9 | 9 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 77 | 77 | 78 | 78 | 78 | 81 | 81 | 78 | 70 | 66 | 64 | 62 | 60 | 58 | 54 | 54 | 56 | 58 | 62 | 66 | 70 | 73 | 75 | 75 |
| Rain | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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