| Point Forecast: Bellingham WA 48.76N 122.48W (Elev. 30 ft) |
Last Update: 3:40 am PDT May 19, 2025 |
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| Date | 05/19 | 05/20 | ||||||||||||||||||||||
| Hour (PDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 48 | 51 | 53 | 54 | 56 | 57 | 58 | 57 | 58 | 57 | 57 | 56 | 54 | 52 | 51 | 51 | 50 | 50 | 49 | 49 | 49 | 48 | 48 | 47 |
| Dewpoint (°F) | 45 | 48 | 50 | 50 | 51 | 50 | 50 | 49 | 50 | 50 | 50 | 49 | 48 | 48 | 47 | 47 | 47 | 47 | 46 | 46 | 47 | 46 | 46 | 45 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 9 | 8 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 |
| Wind Dir | SSE | SSE | S | S | S | S | S | S | S | S | S | S | SSW | S | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 92 | 69 | 72 | 68 | 57 | 57 | 72 | 85 | 84 | 90 | 88 | 91 | 90 | 88 | 86 | 77 | 82 | 83 | 88 | 88 | 85 | 92 | 92 | 92 |
| Precipitation Potential (%) | 49 | 16 | 12 | 20 | 26 | 35 | 48 | 62 | 54 | 61 | 72 | 69 | 76 | 81 | 72 | 57 | 72 | 68 | 82 | 82 | 67 | 88 | 88 | 88 |
| Relative Humidity (%) | 90 | 88 | 88 | 85 | 82 | 76 | 74 | 75 | 75 | 76 | 77 | 78 | 80 | 85 | 86 | 87 | 89 | 90 | 90 | 91 | 92 | 92 | 92 | 92 |
| Rain | Chc | SChc | -- | SChc | Chc | Chc | Chc | Lkly | Chc | Lkly | Lkly | Lkly | Ocnl | Ocnl | Lkly | Lkly | Lkly | Lkly | Ocnl | Ocnl | Lkly | Ocnl | Ocnl | Ocnl |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/21 | |||||||||||||||||||||||
| Hour (PDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 49 | 51 | 53 | 55 | 56 | 57 | 58 | 58 | 58 | 58 | 57 | 57 | 56 | 54 | 53 | 51 | 50 | 49 | 48 | 47 | 47 | 46 | 47 | 49 |
| Dewpoint (°F) | 46 | 48 | 49 | 50 | 49 | 49 | 49 | 49 | 48 | 48 | 48 | 48 | 49 | 48 | 47 | 46 | 46 | 45 | 44 | 44 | 44 | 43 | 44 | 45 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 8 | 9 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 2 |
| Wind Dir | S | S | S | S | S | S | S | S | S | SSW | SSW | SSW | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 92 | 92 | 92 | 81 | 81 | 81 | 81 | 81 | 81 | 68 | 68 | 68 | 68 | 68 | 68 | 52 | 52 | 52 | 51 | 51 | 51 | 53 | 53 | 53 |
| Precipitation Potential (%) | 88 | 88 | 88 | 71 | 71 | 71 | 71 | 71 | 71 | 52 | 52 | 52 | 52 | 52 | 52 | 26 | 26 | 26 | 26 | 26 | 26 | 17 | 17 | 17 |
| Relative Humidity (%) | 91 | 88 | 85 | 82 | 78 | 75 | 71 | 71 | 70 | 70 | 72 | 74 | 76 | 79 | 81 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 89 | 87 |
| Rain | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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