| Point Forecast: Mount Vernon WA 48.41N 122.34W (Elev. 10 ft) |
Last Update: 2:23 am PDT May 28, 2024 |
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| Date | 05/28 | 05/29 | ||||||||||||||||||||||
| Hour (PDT) | 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) | 52 | 51 | 51 | 51 | 51 | 52 | 53 | 53 | 53 | 54 | 53 | 54 | 54 | 54 | 55 | 54 | 54 | 54 | 52 | 51 | 50 | 49 | 48 | 48 |
| Dewpoint (°F) | 50 | 49 | 49 | 49 | 50 | 51 | 52 | 52 | 52 | 53 | 52 | 53 | 53 | 52 | 52 | 50 | 48 | 48 | 47 | 47 | 47 | 46 | 46 | 45 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 |
| Wind Dir | S | S | S | S | S | S | SSW | SSW | SSW | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 86 | 93 | 95 | 94 | 93 | 94 | 96 | 95 | 93 | 93 | 95 | 98 | 94 | 92 | 93 | 86 | 91 | 81 | 80 | 69 | 64 | 63 | 48 | 49 |
| Precipitation Potential (%) | 8 | 10 | 17 | 23 | 36 | 38 | 51 | 61 | 66 | 76 | 92 | 97 | 91 | 88 | 71 | 66 | 50 | 46 | 42 | 27 | 22 | 19 | 20 | 22 |
| Relative Humidity (%) | 93 | 93 | 93 | 94 | 96 | 95 | 95 | 97 | 97 | 95 | 98 | 97 | 97 | 92 | 88 | 86 | 81 | 81 | 84 | 87 | 89 | 88 | 91 | 90 |
| Rain | -- | -- | SChc | SChc | Chc | Chc | Chc | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/30 | |||||||||||||||||||||||
| Hour (PDT) | 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) | 47 | 47 | 47 | 46 | 46 | 47 | 47 | 49 | 51 | 52 | 54 | 55 | 57 | 58 | 58 | 59 | 58 | 56 | 55 | 53 | 51 | 49 | 48 | 48 |
| Dewpoint (°F) | 45 | 46 | 46 | 45 | 45 | 46 | 46 | 47 | 48 | 48 | 48 | 48 | 48 | 47 | 47 | 46 | 46 | 46 | 45 | 45 | 44 | 43 | 44 | 44 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 7 | 7 | 7 | 9 | 9 | 9 | 8 | 8 | 8 | 6 | 6 | 6 |
| Wind Dir | S | S | S | S | S | S | S | S | S | SSW | SSW | SSW | WSW | WSW | WSW | W | W | W | W | W | W | WSW | WSW | WSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 56 | 67 | 78 | 81 | 77 | 88 | 85 | 87 | 83 | 85 | 85 | 85 | 73 | 73 | 73 | 34 | 34 | 34 | 33 | 33 | 33 | 42 | 42 | 42 |
| Precipitation Potential (%) | 27 | 39 | 51 | 71 | 65 | 81 | 77 | 74 | 74 | 59 | 59 | 59 | 59 | 59 | 59 | 11 | 11 | 11 | 11 | 11 | 11 | 9 | 9 | 9 |
| Relative Humidity (%) | 92 | 95 | 95 | 96 | 98 | 96 | 95 | 92 | 88 | 87 | 82 | 76 | 71 | 68 | 65 | 62 | 65 | 67 | 70 | 74 | 77 | 81 | 84 | 86 |
| Rain | Chc | Chc | Chc | Lkly | Lkly | Ocnl | Ocnl | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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