Point Forecast: 25NM SW San Francisco CA 37.47N 122.76W (Elev. 0 m) |
Last Update: 2:26 am PDT May 17, 2024 |
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Date | 05/17 | 05/18 | ||||||||||||||||||||||
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 (°C) | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Dewpoint (°C) | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 |
Heat Index (°C) | ||||||||||||||||||||||||
Surface Wind (km/h) | 14 | 14 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 13 | 14 | 14 | 14 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 |
Wind Dir | WNW | W | W | W | W | W | WSW | SW | SSW | S | S | S | S | SSW | SW | WNW | WNW | WNW | W | W | WSW | SW | SSW | S |
Gust | ||||||||||||||||||||||||
Sky Cover (%) | 96 | 96 | 96 | 95 | 94 | 93 | 93 | 89 | 85 | 85 | 75 | 67 | 57 | 62 | 54 | 63 | 59 | 47 | 60 | 52 | 56 | 69 | 64 | 60 |
Precipitation Potential (%) | 26 | 9 | 8 | 10 | 10 | 10 | 8 | 8 | 8 | 3 | 3 | 3 | 2 | 2 | 5 | 4 | 4 | 4 | 6 | 6 | 6 | 6 | 6 | 6 |
Relative Humidity (%) | 99 | 100 | 98 | 100 | 98 | 99 | 99 | 96 | 94 | 95 | 95 | 94 | 95 | 94 | 94 | 93 | 96 | 97 | 98 | 96 | 98 | 98 | 99 | 98 |
Significant Wave Height (m) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Wave Direction (°) | ||||||||||||||||||||||||
Swell Height (m) | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Swell Dir | 310 | 310 | 310 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 |
Swell Period (sec) | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Swell 2 Height (m) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Swell 2 Dir | 200 | 200 | 200 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 |
Swell 2 Period (sec) | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 18 | 18 | 18 | 18 | 18 | 18 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 19 |
Wind Wave Height (m) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Date | 05/19 | |||||||||||||||||||||||
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 (°C) | 12 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Dewpoint (°C) | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 |
Heat Index (°C) | ||||||||||||||||||||||||
Surface Wind (km/h) | 11 | 13 | 13 | 14 | 14 | 14 | 16 | 18 | 18 | 18 | 18 | 18 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 18 | 18 | 18 |
Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | WSW | WSW | WSW | WNW | WNW | WNW | WNW | WNW | WNW |
Gust | ||||||||||||||||||||||||
Sky Cover (%) | 60 | 61 | 61 | 62 | 63 | 70 | 70 | 67 | 62 | 57 | 57 | 57 | 33 | 33 | 33 | 50 | 50 | 50 | 43 | 43 | 43 | 42 | 42 | 42 |
Precipitation Potential (%) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 1 | 1 | 1 |
Relative Humidity (%) | 97 | 99 | 98 | 98 | 95 | 96 | 94 | 94 | 95 | 96 | 95 | 94 | 92 | 92 | 92 | 91 | 92 | 92 | 92 | 92 | 91 | 91 | 90 | 89 |
Significant Wave Height (m) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Wave Direction (°) | ||||||||||||||||||||||||
Swell Height (m) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Swell Dir | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 | 310 |
Swell Period (sec) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 14 | 14 | 14 |
Swell 2 Height (m) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Swell 2 Dir | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 |
Swell 2 Period (sec) | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
Wind Wave Height (m) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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