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Point Forecast: 2 Miles SW Union City CA  37.58N 122.04W (Elev. 37 m)	Last Update: 1:43 pm PDT May 27, 2023

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Weather Elements Weather/Precipitation Temperature (°C) Dewpoint (°C) Heat Index (°C) 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: 8pm Sat, May 27 20239pm Sat, May 27 202310pm Sat, May 27 202311pm Sat, May 27 202312am Sun, May 28 20231am Sun, May 28 20232am Sun, May 28 20233am Sun, May 28 20234am Sun, May 28 20235am Sun, May 28 20236am Sun, May 28 20237am Sun, May 28 20238am Sun, May 28 20239am Sun, May 28 202310am Sun, May 28 202311am Sun, May 28 202312pm Sun, May 28 20231pm Sun, May 28 20232pm Sun, May 28 20233pm Sun, May 28 20234pm Sun, May 28 20235pm Sun, May 28 20236pm Sun, May 28 20237pm Sun, May 28 20238pm Sun, May 28 20239pm Sun, May 28 202310pm Sun, May 28 202311pm Sun, May 28 202312am Mon, May 29 20231am Mon, May 29 20232am Mon, May 29 20233am Mon, May 29 20234am Mon, May 29 20235am Mon, May 29 20236am Mon, May 29 20237am Mon, May 29 20238am Mon, May 29 20239am Mon, May 29 202310am Mon, May 29 202311am Mon, May 29 202312pm Mon, May 29 20231pm Mon, May 29 20232pm Mon, May 29 20233pm Mon, May 29 20234pm Mon, May 29 20235pm Mon, May 29 20236pm Mon, May 29 20237pm Mon, May 29 20238pm Mon, May 29 20239pm Mon, May 29 202310pm Mon, May 29 202311pm Mon, May 29 202312am Tue, May 30 20231am Tue, May 30 20232am Tue, May 30 20233am Tue, May 30 20234am Tue, May 30 20235am Tue, May 30 20236am Tue, May 30 20237am Tue, May 30 20238am Tue, May 30 20239am Tue, May 30 202310am Tue, May 30 202311am Tue, May 30 202312pm Tue, May 30 20231pm Tue, May 30 20232pm Tue, May 30 20233pm Tue, May 30 20234pm Tue, May 30 20235pm Tue, May 30 20236pm Tue, May 30 20237pm Tue, May 30 20238pm Tue, May 30 20239pm Tue, May 30 202310pm Tue, May 30 202311pm Tue, May 30 202312am Wed, May 31 20231am Wed, May 31 20232am Wed, May 31 20233am Wed, May 31 20234am Wed, May 31 20235am Wed, May 31 20236am Wed, May 31 20237am Wed, May 31 20238am Wed, May 31 20239am Wed, May 31 202310am Wed, May 31 202311am Wed, May 31 202312pm Wed, May 31 20231pm Wed, May 31 20232pm Wed, May 31 20233pm Wed, May 31 20234pm Wed, May 31 20235pm Wed, May 31 20236pm Wed, May 31 20237pm Wed, May 31 20238pm Wed, May 31 20239pm Wed, May 31 202310pm Wed, May 31 202311pm Wed, May 31 202312am Thu, Jun 1 20231am Thu, Jun 1 20232am Thu, Jun 1 20233am Thu, Jun 1 20234am Thu, Jun 1 20235am Thu, Jun 1 20236am Thu, Jun 1 20237am Thu, Jun 1 2023

Date	05/27				05/28
Hour (PDT)	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19
Temperature (°C)	14	14	13	13	13	13	13	12	12	12	12	12	13	13	14	14	16	17	17	18	17	17	17	15
Dewpoint (°C)	11	11	11	11	11	11	11	11	10	10	10	10	11	11	11	11	12	12	12	12	12	12	12	11
Heat Index (°C)
Surface Wind (mph)	11	10	9	8	8	7	7	7	6	7	7	8	8	8	8	8	9	10	11	13	14	14	14	13
Wind Dir	WNW	WNW	W	W	W	W	W	WSW	SW	WSW	SW	SW	WSW	WSW	WSW	W	W	W	WNW	WNW	WNW	WNW	WNW	WNW
Gust
Sky Cover (%)	57	57	74	81	83	79	92	97	94	98	98	95	84	92	94	93	87	66	62	57	57	57	57	57
Precipitation Potential (%)	5	5	5	3	3	3	3	3	3	2	2	2	2	2	2	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	79	83	84	86	85	88	86	87	85	86	86	86	85	81	79	79	74	71	70	68	69	71	72	75
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date					05/29
Hour (PDT)	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19
Temperature (°C)	14	13	13	13	13	13	12	12	12	12	12	12	13	14	16	17	18	19	21	21	21	20	19	17
Dewpoint (°C)	11	11	11	11	11	10	10	10	10	10	9	10	10	10	11	11	11	11	11	11	11	11	11	11
Heat Index (°C)
Surface Wind (mph)	10	9	8	7	7	7	6	6	6	6	6	6	6	6	6	6	6	6	11	11	11	14	14	14
Wind Dir	WNW	WNW	WNW	W	W	W	WSW	WSW	WSW	SW	SW	SW	SSW	SSW	SSW	SW	SW	SW	WSW	WSW	WSW	W	W	W
Gust
Sky Cover (%)	57	64	69	73	73	73	77	77	77	84	84	84	43	43	43	30	30	30	33	33	33	37	37	37
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 (%)	80	83	85	85	85	85	85	86	87	87	86	84	82	77	72	67	62	57	54	54	55	58	61	66
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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