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Point Forecast: 4 Miles S Clayton CA  37.87N 121.92W (Elev. 2818 ft)	Last Update: 2:38 am PDT Jun 18, 2021

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

48-Hour Period Starting: 3am Fri, Jun 18 20214am Fri, Jun 18 20215am Fri, Jun 18 20216am Fri, Jun 18 20217am Fri, Jun 18 20218am Fri, Jun 18 20219am Fri, Jun 18 202110am Fri, Jun 18 202111am Fri, Jun 18 202112pm Fri, Jun 18 20211pm Fri, Jun 18 20212pm Fri, Jun 18 20213pm Fri, Jun 18 20214pm Fri, Jun 18 20215pm Fri, Jun 18 20216pm Fri, Jun 18 20217pm Fri, Jun 18 20218pm Fri, Jun 18 20219pm Fri, Jun 18 202110pm Fri, Jun 18 202111pm Fri, Jun 18 202112am Sat, Jun 19 20211am Sat, Jun 19 20212am Sat, Jun 19 20213am Sat, Jun 19 20214am Sat, Jun 19 20215am Sat, Jun 19 20216am Sat, Jun 19 20217am Sat, Jun 19 20218am Sat, Jun 19 20219am Sat, Jun 19 202110am Sat, Jun 19 202111am Sat, Jun 19 202112pm Sat, Jun 19 20211pm Sat, Jun 19 20212pm Sat, Jun 19 20213pm Sat, Jun 19 20214pm Sat, Jun 19 20215pm Sat, Jun 19 20216pm Sat, Jun 19 20217pm Sat, Jun 19 20218pm Sat, Jun 19 20219pm Sat, Jun 19 202110pm Sat, Jun 19 202111pm Sat, Jun 19 202112am Sun, Jun 20 20211am Sun, Jun 20 20212am Sun, Jun 20 20213am Sun, Jun 20 20214am Sun, Jun 20 20215am Sun, Jun 20 20216am Sun, Jun 20 20217am Sun, Jun 20 20218am Sun, Jun 20 20219am Sun, Jun 20 202110am Sun, Jun 20 202111am Sun, Jun 20 202112pm Sun, Jun 20 20211pm Sun, Jun 20 20212pm Sun, Jun 20 20213pm Sun, Jun 20 20214pm Sun, Jun 20 20215pm Sun, Jun 20 20216pm Sun, Jun 20 20217pm Sun, Jun 20 20218pm Sun, Jun 20 20219pm Sun, Jun 20 202110pm Sun, Jun 20 202111pm Sun, Jun 20 202112am Mon, Jun 21 20211am Mon, Jun 21 20212am Mon, Jun 21 20213am Mon, Jun 21 20214am Mon, Jun 21 20215am Mon, Jun 21 20216am Mon, Jun 21 20217am Mon, Jun 21 20218am Mon, Jun 21 20219am Mon, Jun 21 202110am Mon, Jun 21 202111am Mon, Jun 21 202112pm Mon, Jun 21 20211pm Mon, Jun 21 20212pm Mon, Jun 21 20213pm Mon, Jun 21 20214pm Mon, Jun 21 20215pm Mon, Jun 21 20216pm Mon, Jun 21 20217pm Mon, Jun 21 20218pm Mon, Jun 21 20219pm Mon, Jun 21 202110pm Mon, Jun 21 202111pm Mon, Jun 21 202112am Tue, Jun 22 20211am Tue, Jun 22 20212am Tue, Jun 22 20213am Tue, Jun 22 20214am Tue, Jun 22 20215am Tue, Jun 22 20216am Tue, Jun 22 20217am Tue, Jun 22 20218am Tue, Jun 22 20219am Tue, Jun 22 202110am Tue, Jun 22 202111am Tue, Jun 22 202112pm Tue, Jun 22 20211pm Tue, Jun 22 20212pm Tue, Jun 22 2021

Date	06/18																					06/19
Hour (PDT)	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02
Temperature (°F)	77	77	76	75	75	79	80	82	85	86	88	89	89	88	85	83	81	79	77	76	75	74	74	74
Dewpoint (°F)	28	29	30	34	36	37	37	37	39	40	40	39	39	39	40	39	38	36	36	36	36	36	36	36
Heat Index (°F)	77	77	76	75	75	79	79	80	82	83	84	85	85	84	82	81	79	79	77	76	75
Surface Wind (mph)	0	0	1	0	9	5	2	1	2	1	5	7	11	13	14	15	15	15	14	13	10	11	11	11
Wind Dir	NNE	S	NNW	S	NNE	NNE	NE	NNW	ESE	WNW	WNW	WSW	W	W	WSW	WSW	WSW	WSW	WSW	WSW	SW	SW	SSW	SSW
Gust														18	21	22	23	23	21	18			18	18
Sky Cover (%)	0	0	0	0	6	6	5	5	4	4	3	3	3	2	2	2	3	3	3	6	9	9	9	9
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	16	17	18	22	24	22	21	20	19	20	19	18	17	18	20	21	21	22	23	23	24	25	26	26
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																						06/20
Hour (PDT)	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02
Temperature (°F)	73	72	72	72	74	77	78	80	79	80	81	82	83	82	81	78	74	71	69	67	66	66	66	66
Dewpoint (°F)	35	36	35	36	36	38	37	39	40	42	42	43	43	43	43	43	42	42	42	42	41	39	37	35
Heat Index (°F)						77	78	79	79	79	80	80	81	80	80	78
Surface Wind (mph)	11	10	9	9	8	7	7	7	8	8	8	11	11	11	16	16	16	16	16	16	14	14	14	11
Wind Dir	SSW	SSW	SSW	SSW	S	S	S	S	S	S	S	SSW	SSW	SSW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW
Gust												18	18	18	24	24	24	24	24	24	21	21	21
Sky Cover (%)	9	9	2	2	2	2	2	2	1	1	1	0	0	0	0	0	0	1	1	1	2	2	2	3
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	25	26	26	26	25	24	23	23	25	25	25	25	25	25	26	29	32	35	37	39	40	38	34	31
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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