| Point Forecast: Arcata/Eureka Airport CA 40.97N 124.1W (Elev. 197 ft) |
Last Update: 12:12 pm PDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (PDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°F) | 62 | 61 | 62 | 61 | 60 | 59 | 57 | 56 | 56 | 56 | 56 | 56 | 55 | 55 | 55 | 55 | 55 | 56 | 56 | 57 | 58 | 60 | 62 | 63 |
| Dewpoint (°F) | 56 | 55 | 57 | 55 | 56 | 55 | 54 | 54 | 54 | 54 | 55 | 54 | 54 | 54 | 54 | 54 | 54 | 55 | 55 | 55 | 55 | 56 | 57 | 55 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 7 | 7 | 6 | 6 | 6 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 5 | 5 | 5 | 8 | 8 | 8 | 10 |
| Wind Dir | WSW | WSW | SSW | SSW | SSW | S | S | S | SSW | SSW | SSW | W | W | W | SW | SW | SW | W | W | W | WNW | WNW | WNW | WNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 66 | 66 | 57 | 57 | 57 | 69 | 69 | 69 | 90 | 90 | 90 | 99 | 99 | 99 | 100 | 100 | 100 | 100 | 100 | 100 | 64 | 64 | 64 | 58 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 81 | 81 | 84 | 81 | 87 | 87 | 90 | 93 | 93 | 93 | 96 | 93 | 96 | 96 | 96 | 96 | 96 | 96 | 96 | 93 | 90 | 87 | 84 | 75 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (PDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°F) | 63 | 64 | 62 | 61 | 60 | 58 | 56 | 55 | 55 | 55 | 54 | 54 | 54 | 53 | 53 | 53 | 53 | 54 | 55 | 56 | 57 | 58 | 60 | 61 |
| Dewpoint (°F) | 56 | 57 | 56 | 55 | 55 | 54 | 52 | 53 | 53 | 53 | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 53 | 54 | 54 | 54 | 54 | 54 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 10 | 10 | 10 | 10 | 10 | 6 | 6 | 6 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 7 | 7 | 7 | 9 |
| Wind Dir | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NNW | NNW | NNW | N | N | N | N | N | N | NW | NW | NW | WNW | WNW | WNW | WNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 58 | 58 | 73 | 73 | 73 | 85 | 85 | 85 | 90 | 90 | 90 | 99 | 99 | 99 | 100 | 100 | 100 | 88 | 88 | 88 | 59 | 59 | 59 | 52 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 78 | 78 | 81 | 81 | 84 | 87 | 86 | 93 | 93 | 93 | 93 | 93 | 93 | 96 | 96 | 96 | 96 | 93 | 93 | 93 | 90 | 87 | 81 | 78 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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