National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Half Moon Bay Airport
Metric (Imperial)
Date Time (pdt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
09 15:15 Vrbl 11 4.83 Mostly Cloudy BKN007 0 0 0% 76.17 0.0
09 14:55 NW 19 4.83 Mostly Cloudy BKN006 0 0 0% 76.17 0.0
09 14:35 N 15 6.44 Fog/Mist BKN006 14 13 94% 76.17 0.0
09 14:15 NW 20 9.66 Fog/Mist BKN006 15 14 94% 76.15 0.0
09 13:55 NW 19 9.66 Overcast OVC006 0 0 0% 76.17 0.0
09 13:35 NW 13 9.66 Fog/Mist OVC005 14 14 100% 76.2 0.0
09 13:15 NW 13 9.66 Fog/Mist OVC005 14 14 100% 76.2 0.0
09 12:55 NW 13 8.05 Fog/Mist OVC005 14 14 100% 76.2 0.0
09 12:35 W 11 6.44 Fog/Mist BKN004 14 14 100% 76.2 0.0
09 12:15 W 11 4.83 Fog/Mist BKN005 14 14 100% 76.2 0.0
09 11:55 SW 11 4.02 Fog/Mist SCT006 14 14 100% 76.23 0.0
09 11:35 SW 9 4.83 Fog/Mist BKN006 13 13 100% 76.23 0.0
09 11:15 W 7 4.83 Fog/Mist BKN005 13 13 100% 76.2 0.0
09 10:55 NW 9 3.22 Overcast OVC005 0 0 0% 76.2 0.0
09 10:35 NW 7 4.83 Overcast OVC006 0 0 0% 76.23 0.0
09 10:15 N 6 4.83 Fog/Mist OVC005 13 13 100% 76.23 0.0
09 09:55 NW 9 4.02 Fog/Mist OVC005 13 13 100% 76.25 0.0
09 09:35 NW 7 3.22 Fog/Mist OVC004 12 12 100% 76.25 0.0
09 09:15 W 6 3.22 Fog/Mist OVC004 12 12 100% 76.25 0.0
09 08:55 NW 7 2.82 Fog/Mist OVC004 12 12 100% 76.25 0.0
09 08:35 NW 6 2.01 Fog/Mist OVC004 12 12 100% 76.25 0.0
09 08:15 NW 7 2.41 Fog/Mist OVC004 12 12 100% 76.25 0.0
09 07:55 NW 7 3.22 Fog/Mist OVC004 12 12 100% 76.23 0.0
09 07:35 Calm 3.22 Fog/Mist OVC004 12 12 100% 76.23 0.0
09 07:15 Calm 2.82 Fog/Mist OVC004 12 12 100% 76.23 0.0
09 06:55 Calm 2.41 Fog/Mist OVC004 0 0 0% 76.23 0.0
09 06:35 NW 6 2.41 Fog/Mist OVC004 12 12 100% 76.23 0.0
09 06:15 NW 9 4.83 Fog/Mist OVC004 12 12 100% 76.2 0.0
09 05:55 NW 7 4.02 Fog/Mist OVC004 12 12 100% 76.2 0.0
09 05:35 Calm 4.02 Fog/Mist OVC003 12 12 100% 76.2 0.0
09 05:15 Calm 4.02 Fog/Mist OVC004 12 12 100% 76.2 0.0
09 04:55 NW 9 4.02 Fog/Mist OVC004 12 12 100% 76.23 0.0
09 04:35 NW 11 6.44 Fog/Mist OVC005 12 12 100% 76.23 0.0
09 04:15 Calm 6.44 Fog/Mist OVC004 12 12 100% 76.23 0.0
09 03:55 NW 9 4.02 Fog/Mist OVC004 12 12 100% 76.23 0.0
09 03:35 N 7 3.22 Fog/Mist OVC004 12 12 100% 76.23 0.0
09 03:15 NW 9 4.83 Fog/Mist OVC005 12 12 100% 76.25 0.0
09 02:55 N 9 4.83 Fog/Mist OVC005 12 12 100% 76.25 0.0
09 02:35 NW 13 4.83 Fog/Mist OVC005 12 12 100% 76.25 0.0
09 02:15 NW 7 3.22 Fog/Mist OVC004 12 12 100% 76.25 0.0
09 01:55 NW 9 4.02 Fog/Mist OVC005 12 12 100% 76.25 0.0
09 01:35 N 13 4.83 Fog/Mist OVC005 12 12 100% 76.28 0.0
09 01:15 N 9 3.22 Fog/Mist OVC004 12 12 100% 76.28 0.0
09 00:55 N 7 4.02 Fog/Mist OVC004 12 12 100% 76.3 0.0
09 00:35 NW 9 3.22 Fog/Mist OVC004 12 12 100% 76.3 0.0
09 00:15 N 13 3.22 Fog/Mist OVC004 12 12 100% 76.33 0.0
08 23:55 N 13 4.83 Fog/Mist OVC003 12 12 100% 76.33 0.0
08 23:35 NW 9 3.22 Fog/Mist OVC003 12 12 100% 76.35 0.0
08 23:15 NW 13 3.22 Fog/Mist OVC003 12 12 100% 76.33 0.0
08 22:55 N 11 4.02 Fog/Mist OVC004 12 12 100% 76.35 0.0
08 22:35 N 9 4.83 Fog/Mist OVC004 12 12 100% 76.38 0.0
08 22:15 NW 13 4.83 Fog/Mist OVC004 13 13 100% 76.38 0.0
08 21:55 N 13 4.83 Fog/Mist OVC004 13 13 100% 76.35 0.0
08 21:35 NW 9 4.02 Fog/Mist OVC004 13 13 100% 76.35 0.0
08 21:15 NW 11 4.83 Fog/Mist OVC004 13 13 100% 76.35 0.0
08 20:55 NW 17 4.83 Fog/Mist OVC005 13 13 100% 76.35 0.0
08 20:35 N 17 8.05 Fog/Mist OVC006 13 13 100% 76.35 0.0
08 20:15 NW 22 6.44 Fog/Mist OVC006 13 13 100% 76.38 0.0
08 19:55 NW 17 4.83 Fog/Mist OVC007 13 13 100% 76.38 0.0
08 19:35 NW 11 6.44 Fog/Mist OVC006 13 13 100% 76.38 0.0
08 19:15 NW 15 G 24 6.44 Fog/Mist OVC006 13 13 100% 76.38 0.0
08 18:55 NW 17 6.44 Fog/Mist OVC006 13 13 100% 76.38 0.0
08 18:35 NW 17 8.05 Fog/Mist OVC006 13 13 100% 76.38 0.0
08 18:15 N 15 8.05 Fog/Mist OVC007 14 14 100% 76.4 0.0
08 17:55 NW 15 8.05 Fog/Mist OVC007 14 13 94% 76.4 0.0
08 17:35 NW 11 6.44 Fog/Mist OVC007 14 14 100% 76.43 0.0
08 17:15 NW 15 8.05 Fog/Mist OVC007 14 14 100% 76.43 0.0
08 16:55 N 15 8.05 Fog/Mist BKN007 BKN013 14 14 100% 76.45 0.0
08 16:35 NW 17 8.05 Fog/Mist BKN007 14 13 94% 76.45 0.0
08 16:15 NW 15 6.44 Fog/Mist BKN007 BKN012 14 14 100% 76.45 0.0
08 15:55 NW 17 6.44 Partly Cloudy SCT007 SCT011 0 0 0% 76.48 0.0
08 15:35 NW 17 4.83 Fog/Mist FEW009 SCT012 14 14 100% 76.48 0.0
08 15:15 NW 11 G 22 9.66 Fog/Mist FEW008 FEW013 14 13 94% 76.48 0.0
08 14:55 NW 15 11.27 Partly Cloudy FEW009 SCT013 14 13 94% 76.48 0.0
08 14:35 NW 15 9.66 Fog/Mist SCT010 15 14 94% 76.48 0.0
08 14:15 N 17 8.05 Fog/Mist FEW012 14 13 94% 76.48 0.0
08 13:55 NW 15 9.66 Fog/Mist SCT012 15 13 88% 76.48 0.0
08 13:35 NW 17 9.66 Fog/Mist SCT012 14 13 94% 76.48 0.0
08 13:15 NW 11 9.66 Fog/Mist FEW009 14 13 94% 76.5 0.0
08 12:55 NW 9 8.05 Fog/Mist SCT008 14 13 94% 76.5 0.0
08 12:35 NW 11 8.05 Fog/Mist BKN008 14 13 94% 76.53 0.0
08 12:15 NW 13 8.05 Fog/Mist SCT008 14 13 94% 76.53 0.0
08 11:55 NW 13 9.66 Fog/Mist BKN008 14 13 94% 76.53 0.0
08 11:35 NW 13 6.44 Fog/Mist BKN007 13 13 100% 76.53 0.0
08 11:15 NW 11 4.83 Fog/Mist BKN008 13 13 100% 76.53 0.0
08 10:55 NW 11 8.05 Fog/Mist BKN008 13 13 100% 76.53 0.0
08 10:35 NW 15 6.44 Fog/Mist BKN008 13 13 100% 76.53 0.0
08 10:15 NW 11 6.44 Fog/Mist OVC008 13 13 100% 76.53 0.0
08 09:55 NW 13 6.44 Fog/Mist BKN008 13 13 100% 76.53 0.0
08 09:35 NW 15 6.44 Fog/Mist OVC007 13 13 100% 76.53 0.0
08 09:15 NW 13 3.22 Fog/Mist OVC007 12 12 100% 76.53 0.0
08 08:55 NW 13 G 22 4.83 Fog/Mist OVC007 12 12 100% 76.53 0.0
08 08:35 NW 11 4.83 Fog/Mist OVC006 12 12 100% 76.5 0.0
08 08:15 NW 17 4.02 Fog/Mist OVC006 12 12 100% 76.48 0.0
08 07:55 NW 13 4.02 Overcast OVC006 0 0 0% 76.5 0.0
08 07:35 NW 15 6.44 Fog/Mist OVC007 12 12 100% 76.48 0.0
08 07:15 NW 17 4.83 Fog/Mist OVC007 12 12 100% 76.48 0.0
08 06:55 NW 15 4.83 Fog/Mist OVC007 12 12 100% 76.48 0.0
08 06:35 NW 20 4.83 Fog/Mist OVC008 12 12 100% 76.48 0.0
08 06:15 NW 24 6.44 Fog/Mist OVC008 12 12 100% 76.45 0.0
08 05:55 NW 19 8.05 Fog/Mist OVC008 12 12 100% 76.45 0.0
08 05:35 NW 17 G 30 9.66 Fog/Mist OVC009 12 12 100% 76.45 0.0
08 05:15 NW 19 11.27 Overcast OVC010 12 12 100% 76.45 0.0
08 04:55 NW 26 11.27 Overcast OVC010 12 12 100% 76.43 0.0
08 04:35 NW 22 9.66 Fog/Mist OVC010 12 12 100% 76.45 0.0
08 04:15 NW 24 G 33 11.27 Overcast OVC010 12 12 100% 76.43 0.0
08 03:55 N 19 G 28 11.27 Overcast OVC011 12 12 100% 76.45 0.0
08 03:35 N 17 G 31 11.27 Overcast OVC011 13 12 94% 76.43 0.0
08 03:15 NW 22 11.27 Overcast OVC012 0 0 0% 76.45 0.0
08 02:55 NW 22 G 35 9.66 Fog/Mist OVC011 13 12 94% 76.45 0.0
08 02:35 NW 19 11.27 Overcast OVC012 13 12 94% 76.45 0.0
08 02:15 N 20 G 31 11.27 Overcast OVC012 13 12 94% 76.45 0.0
08 01:55 NW 19 G 28 11.27 Overcast OVC012 13 12 94% 76.45 0.0
08 01:35 NW 22 11.27 Overcast OVC012 13 12 94% 76.45 0.0
08 01:15 NW 22 11.27 Overcast OVC011 0 0 0% 76.48 0.0
08 00:55 NW 19 G 30 11.27 Overcast OVC011 13 12 94% 76.48 0.0
08 00:35 NW 20 G 30 11.27 Overcast OVC012 13 12 94% 76.45 0.0
08 00:15 NW 20 G 31 11.27 Overcast OVC012 13 12 94% 76.48 0.0
07 23:55 NW 24 G 33 11.27 Overcast OVC012 13 12 94% 76.48 0.0
07 23:35 NW 19 G 30 12.87 Overcast OVC012 13 12 94% 76.48 0.0
07 23:15 NW 20 11.27 Overcast OVC012 13 12 94% 76.48 0.0
07 22:55 NW 22 G 31 11.27 Overcast OVC012 13 13 100% 76.48 0.0
07 22:35 NW 20 G 35 12.87 Overcast OVC012 13 12 94% 76.48 0.0
07 22:15 NW 26 11.27 Overcast OVC011 13 13 100% 76.48 0.0
07 21:55 NW 20 G 35 11.27 Overcast OVC011 13 13 100% 76.45 0.0
07 21:35 NW 22 G 35 9.66 Fog/Mist OVC011 13 13 100% 76.45 0.0
07 21:15 NW 26 9.66 Fog/Mist OVC011 13 13 100% 76.45 0.0
07 20:55 NW 24 9.66 Fog/Mist OVC012 13 13 100% 76.45 0.0
07 20:35 NW 28 11.27 Overcast OVC012 13 13 100% 76.45 0.0
07 20:15 NW 22 G 35 12.87 Overcast OVC013 13 13 100% 76.43 0.0
07 19:55 NW 19 G 33 11.27 Overcast OVC013 14 13 94% 76.43 0.0
07 19:35 NW 20 11.27 Overcast OVC013 0 0 0% 76.43 0.0
07 19:15 NW 22 11.27 Overcast OVC014 14 13 94% 76.43 0.0
07 18:55 NW 26 12.87 Overcast OVC014 14 13 94% 76.43 0.0
07 18:35 NW 33 12.87 Overcast and Breezy OVC014 14 13 94% 76.43 0.0
07 18:15 NW 24 11.27 Overcast OVC013 14 13 94% 76.43 0.0
07 17:55 NW 28 12.87 Overcast OVC013 14 13 94% 76.43 0.0
07 17:35 NW 24 11.27 Overcast OVC013 14 13 94% 76.43 0.0
07 17:15 NW 20 G 31 9.66 Fog/Mist OVC013 14 13 94% 76.45 0.0
07 16:55 NW 19 9.66 Fog/Mist OVC014 14 13 94% 76.43 0.0
07 16:35 NW 19 11.27 Overcast OVC014 14 13 94% 76.45 0.0
07 16:15 NW 17 9.66 Fog/Mist OVC012 14 13 94% 76.45 0.0
07 15:55 NW 19 9.66 Fog/Mist OVC013 15 13 88% 76.45 0.0
07 15:35 NW 11 9.66 Fog/Mist OVC015 15 13 88% 76.45 0.0
07 15:15 NW 15 9.66 Fog/Mist OVC014 15 13 88% 76.48 0.0
07 14:55 NW 15 9.66 Fog/Mist OVC014 14 13 94% 76.48 0.0
07 14:35 NW 17 8.05 Fog/Mist FEW009 BKN013 BKN017 14 13 94% 76.48 0.0
07 14:15 NW 19 8.05 Fog/Mist FEW009 BKN013 BKN017 14 13 94% 76.48 0.0
07 13:55 NW 17 6.44 Fog/Mist SCT009 BKN013 14 14 100% 76.48 0.0
07 13:35 NW 19 8.05 Fog/Mist SCT009 BKN013 14 14 100% 76.48 0.0
07 13:15 NW 15 6.44 Fog/Mist FEW008 SCT013 14 14 100% 76.48 0.0
07 12:55 NW 19 4.02 Fog/Mist FEW008 SCT014 14 14 100% 76.48 0.0
07 12:35 NW 15 4.83 Fog/Mist FEW008 BKN014 14 14 100% 76.48 0.0
07 12:15 NW 17 4.83 Fog/Mist FEW008 BKN013 14 14 100% 76.48 0.0
07 11:55 NW 17 4.83 Fog/Mist SCT008 BKN013 13 13 100% 76.45 0.0
07 11:15 NW 13 4.02 Fog/Mist FEW007 BKN013 13 13 100% 76.45 0.0
07 10:35 NW 13 4.02 Fog/Mist FEW013 13 13 100% 76.43 0.0
07 10:15 NW 11 3.22 Fog/Mist FEW007 BKN013 13 13 100% 76.4 0.0
07 09:55 NW 11 3.22 Fog/Mist FEW008 BKN013 13 13 100% 76.4 0.0
07 09:35 NW 13 4.83 Fog/Mist BKN013 13 13 100% 76.38 0.0
07 09:15 NW 13 4.83 Fog/Mist FEW008 OVC013 13 13 100% 76.38 0.0
07 08:55 NW 15 4.83 Fog/Mist FEW008 BKN013 13 13 100% 76.35 0.0
07 08:35 NW 9 4.83 Fog/Mist FEW007 BKN013 13 13 100% 76.35 0.0
07 08:15 NW 15 4.83 Fog/Mist FEW007 BKN013 13 13 100% 76.33 0.0
07 07:55 NW 11 4.02 Fog/Mist FEW009 BKN013 13 13 100% 76.33 0.0
07 07:35 NW 13 6.44 Fog/Mist FEW009 BKN013 13 13 100% 76.3 0.0
07 07:15 NW 9 3.22 Fog/Mist FEW008 BKN013 13 13 100% 76.3 0.0
07 06:55 NW 7 4.83 Fog/Mist OVC013 13 13 100% 76.3 0.0
07 06:35 NW 9 G 22 3.22 Fog/Mist SCT008 BKN013 13 13 100% 76.28 0.0
07 06:15 NW 9 4.83 Fog/Mist SCT007 OVC012 13 13 100% 76.28 0.0
07 05:55 NW 9 6.44 Fog/Mist FEW007 OVC011 13 13 100% 76.28 0.0
07 05:35 NW 13 4.83 Fog/Mist SCT006 OVC012 13 13 100% 76.28 0.0
07 05:15 NW 11 4.83 Fog/Mist SCT006 OVC012 13 13 100% 76.25 0.0
07 04:55 NW 11 4.83 Fog/Mist SCT007 OVC011 13 13 100% 76.25 0.0
07 04:35 NW 15 4.83 Fog/Mist BKN010 OVC013 13 13 100% 76.28 0.0
07 04:15 NW 13 4.83 Overcast OVC009 0 0 0% 76.25 0.0
07 03:55 NW 11 4.02 Fog/Mist OVC008 13 13 100% 76.28 0.0
07 03:35 NW 11 4.83 Fog/Mist OVC008 13 13 100% 76.25 0.0
07 03:15 NW 11 4.02 Fog/Mist OVC008 13 13 100% 76.25 0.0
07 02:55 NW 9 4.83 Fog/Mist OVC006 13 13 100% 76.25 0.0
07 02:35 NW 11 4.83 Fog/Mist OVC006 13 13 100% 76.25 0.0
07 02:15 NW 15 4.83 Fog/Mist OVC006 13 13 100% 76.23 0.0
07 01:55 N 6 6.44 Fog/Mist OVC006 13 13 100% 76.25 0.0
07 01:35 NW 7 8.05 Fog/Mist OVC007 13 13 100% 76.25 0.0
07 01:15 NW 13 6.44 Fog/Mist OVC007 13 13 100% 76.25 0.0
07 00:55 NW 13 4.83 Fog/Mist OVC006 13 13 100% 76.25 0.0
07 00:35 NW 11 4.83 Fog/Mist OVC007 13 13 100% 76.28 0.0
07 00:15 Calm 4.83 Fog/Mist OVC007 13 13 100% 76.28 0.0
06 23:55 NW 15 4.83 Fog/Mist OVC007 13 13 100% 76.28 0.0
06 23:35 Vrbl 9 4.83 Fog/Mist OVC006 13 13 100% 76.28 0.0
06 23:15 NW 11 6.44 Fog/Mist OVC006 13 13 100% 76.28 0.0
06 22:55 NW 13 4.83 Fog/Mist OVC006 13 13 100% 76.28 0.0
06 22:35 NW 13 6.44 Fog/Mist OVC007 13 13 100% 76.3 0.0
06 22:15 NW 13 9.66 Fog/Mist OVC007 13 13 100% 76.3 0.0
06 21:55 NW 17 9.66 Fog/Mist OVC008 13 13 100% 76.28 0.0
06 21:35 N 11 11.27 Overcast OVC008 13 13 100% 76.28 0.0
06 21:15 NW 17 9.66 Fog/Mist OVC008 13 13 100% 76.25 0.0
06 20:55 NW 15 9.66 Fog/Mist OVC009 13 13 100% 76.25 0.0
06 20:35 NW 15 9.66 Fog/Mist OVC009 13 13 100% 76.25 0.0
06 20:15 NW 11 11.27 Overcast OVC009 13 13 100% 76.25 0.0
06 19:55 N 9 12.87 Overcast OVC009 13 13 100% 76.25 0.0
06 19:35 Vrbl 11 11.27 Overcast OVC009 13 13 100% 76.25 0.0
06 19:15 NW 11 12.87 Overcast OVC009 13 13 100% 76.23 0.0
06 18:55 NW 19 11.27 Overcast OVC008 13 13 100% 76.23 0.0
06 18:35 NW 17 12.87 Overcast OVC008 14 13 94% 76.23 0.0
06 18:15 W 9 G 19 12.87 Overcast OVC009 14 13 94% 76.23 0.0
06 17:55 NW 15 14.48 Overcast OVC009 14 13 94% 76.2 0.0
06 17:35 NW 9 14.48 Overcast OVC012 14 13 94% 76.23 0.0
06 17:15 NW 17 14.48 Overcast OVC012 0 0 0% 76.23 0.0
06 16:55 W 9 14.48 Overcast OVC012 14 13 94% 76.23 0.0
06 16:35 W 11 14.48 Overcast OVC013 15 13 88% 76.25 0.0
06 16:15 Vrbl 11 G 22 14.48 Overcast OVC013 16 13 83% 76.25 0.0
06 15:55 W 15 14.48 Overcast OVC013 15 13 88% 76.25 0.0
06 15:35 W 17 14.48 Overcast OVC013 15 13 88% 76.25 0.0
Date Time (pdt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)