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Point Forecast: Castro Valley CA  37.69N 122.05W (Elev. 364 ft)	Last Update: 12:26 am PST Dec 5, 2023

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Weather Elements Weather/Precipitation Temperature (°F) Dewpoint (°F) Wind Chill (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Snow Freezing Rain Sleet Fog Lightning Activity Level Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s

48-Hour Period Starting: 2am Tue, Dec 5 20233am Tue, Dec 5 20234am Tue, Dec 5 20235am Tue, Dec 5 20236am Tue, Dec 5 20237am Tue, Dec 5 20238am Tue, Dec 5 20239am Tue, Dec 5 202310am Tue, Dec 5 202311am Tue, Dec 5 202312pm Tue, Dec 5 20231pm Tue, Dec 5 20232pm Tue, Dec 5 20233pm Tue, Dec 5 20234pm Tue, Dec 5 20235pm Tue, Dec 5 20236pm Tue, Dec 5 20237pm Tue, Dec 5 20238pm Tue, Dec 5 20239pm Tue, Dec 5 202310pm Tue, Dec 5 202311pm Tue, Dec 5 202312am Wed, Dec 6 20231am Wed, Dec 6 20232am Wed, Dec 6 20233am Wed, Dec 6 20234am Wed, Dec 6 20235am Wed, Dec 6 20236am Wed, Dec 6 20237am Wed, Dec 6 20238am Wed, Dec 6 20239am Wed, Dec 6 202310am Wed, Dec 6 202311am Wed, Dec 6 202312pm Wed, Dec 6 20231pm Wed, Dec 6 20232pm Wed, Dec 6 20233pm Wed, Dec 6 20234pm Wed, Dec 6 20235pm Wed, Dec 6 20236pm Wed, Dec 6 20237pm Wed, Dec 6 20238pm Wed, Dec 6 20239pm Wed, Dec 6 202310pm Wed, Dec 6 202311pm Wed, Dec 6 202312am Thu, Dec 7 20231am Thu, Dec 7 20232am Thu, Dec 7 20233am Thu, Dec 7 20234am Thu, Dec 7 20235am Thu, Dec 7 20236am Thu, Dec 7 20237am Thu, Dec 7 20238am Thu, Dec 7 20239am Thu, Dec 7 202310am Thu, Dec 7 202311am Thu, Dec 7 202312pm Thu, Dec 7 20231pm Thu, Dec 7 20232pm Thu, Dec 7 20233pm Thu, Dec 7 20234pm Thu, Dec 7 20235pm Thu, Dec 7 20236pm Thu, Dec 7 20237pm Thu, Dec 7 20238pm Thu, Dec 7 20239pm Thu, Dec 7 202310pm Thu, Dec 7 202311pm Thu, Dec 7 202312am Fri, Dec 8 20231am Fri, Dec 8 20232am Fri, Dec 8 20233am Fri, Dec 8 20234am Fri, Dec 8 20235am Fri, Dec 8 20236am Fri, Dec 8 20237am Fri, Dec 8 20238am Fri, Dec 8 20239am Fri, Dec 8 202310am Fri, Dec 8 202311am Fri, Dec 8 202312pm Fri, Dec 8 20231pm Fri, Dec 8 20232pm Fri, Dec 8 20233pm Fri, Dec 8 20234pm Fri, Dec 8 20235pm Fri, Dec 8 20236pm Fri, Dec 8 20237pm Fri, Dec 8 20238pm Fri, Dec 8 20239pm Fri, Dec 8 202310pm Fri, Dec 8 202311pm Fri, Dec 8 202312am Sat, Dec 9 20231am Sat, Dec 9 20232am Sat, Dec 9 20233am Sat, Dec 9 20234am Sat, Dec 9 20235am Sat, Dec 9 20236am Sat, Dec 9 20237am Sat, Dec 9 20238am Sat, Dec 9 20239am Sat, Dec 9 202310am Sat, Dec 9 202311am Sat, Dec 9 202312pm Sat, Dec 9 20231pm Sat, Dec 9 2023

Date	12/05																						12/06
Hour (PST)	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)	51	51	50	50	50	50	51	55	58	63	65	66	67	67	65	62	59	57	56	56	55	53	53	52
Dewpoint (°F)	49	48	47	48	48	48	50	52	53	54	55	54	55	54	54	54	52	51	51	50	50	49	48	48
Wind Chill (°F)			50	50	50	49
Surface Wind (mph)	2	3	2	2	2	3	3	5	6	6	6	6	6	6	5	3	3	3	2	2	2	2	3	3
Wind Dir	NE	ENE	ENE	ENE	ENE	ENE	E	ENE	ENE	ENE	E	E	NNE	ENE	E	E	ESE	SE	SE	S	SSE	S	S	S
Gust
Sky Cover (%)	32	36	43	46	48	49	36	20	17	22	17	25	24	30	31	42	48	47	27	26	28	33	41	44
Precipitation Potential (%)	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	5	5	5	5
Relative Humidity (%)	92	90	90	94	95	96	95	89	83	73	70	65	64	64	68	75	79	80	82	82	83	85	85	86
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																							12/07
Hour (PST)	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	50	50	50	51	52	55	57	58	59	59	59	59	58	57	56	54	54	53	52	52	51	51
Dewpoint (°F)	48	47	46	48	49	48	51	53	54	56	56	57	57	57	56	56	55	54	53	52	51	50	50	49
Wind Chill (°F)			48	49	49
Surface Wind (mph)	5	5	5	5	5	6	6	8	10	10	10	11	11	11	11	11	11	7	7	7	6	6	6	6
Wind Dir	SSW	WSW	WSW	SW	SSW	SSW	SSW	S	SSW	SSW	SSW	S	S	S	SW	SW	SW	WSW	WSW	WSW	W	W	W	W
Gust												18	18	18	18	18	18
Sky Cover (%)	47	57	65	73	77	74	71	67	95	95	95	95	95	95	71	71	71	74	74	74	44	44	44	35
Precipitation Potential (%)	5	5	26	26	26	26	26	26	92	92	92	92	92	92	48	48	48	48	48	48	10	10	10	10
Relative Humidity (%)	85	86	88	92	93	91	95	93	90	90	91	92	93	93	94	95	96	97	96	95	94	94	94	95
Rain	--	--	Chc	Chc	Chc	Chc	Chc	Chc	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Chc	Chc	Chc	Chc	Chc	Chc	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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