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Point Forecast: 2 Miles SW Union City CA  37.58N 122.04W (Elev. 37 m)	Last Update: 1:25 pm PDT Sep 29, 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: 1pm Fri, Sep 29 20232pm Fri, Sep 29 20233pm Fri, Sep 29 20234pm Fri, Sep 29 20235pm Fri, Sep 29 20236pm Fri, Sep 29 20237pm Fri, Sep 29 20238pm Fri, Sep 29 20239pm Fri, Sep 29 202310pm Fri, Sep 29 202311pm Fri, Sep 29 202312am Sat, Sep 30 20231am Sat, Sep 30 20232am Sat, Sep 30 20233am Sat, Sep 30 20234am Sat, Sep 30 20235am Sat, Sep 30 20236am Sat, Sep 30 20237am Sat, Sep 30 20238am Sat, Sep 30 20239am Sat, Sep 30 202310am Sat, Sep 30 202311am Sat, Sep 30 202312pm Sat, Sep 30 20231pm Sat, Sep 30 20232pm Sat, Sep 30 20233pm Sat, Sep 30 20234pm Sat, Sep 30 20235pm Sat, Sep 30 20236pm Sat, Sep 30 20237pm Sat, Sep 30 20238pm Sat, Sep 30 20239pm Sat, Sep 30 202310pm Sat, Sep 30 202311pm Sat, Sep 30 202312am Sun, Oct 1 20231am Sun, Oct 1 20232am Sun, Oct 1 20233am Sun, Oct 1 20234am Sun, Oct 1 20235am Sun, Oct 1 20236am Sun, Oct 1 20237am Sun, Oct 1 20238am Sun, Oct 1 20239am Sun, Oct 1 202310am Sun, Oct 1 202311am Sun, Oct 1 202312pm Sun, Oct 1 20231pm Sun, Oct 1 20232pm Sun, Oct 1 20233pm Sun, Oct 1 20234pm Sun, Oct 1 20235pm Sun, Oct 1 20236pm Sun, Oct 1 20237pm Sun, Oct 1 20238pm Sun, Oct 1 20239pm Sun, Oct 1 202310pm Sun, Oct 1 202311pm Sun, Oct 1 202312am Mon, Oct 2 20231am Mon, Oct 2 20232am Mon, Oct 2 20233am Mon, Oct 2 20234am Mon, Oct 2 20235am Mon, Oct 2 20236am Mon, Oct 2 20237am Mon, Oct 2 20238am Mon, Oct 2 20239am Mon, Oct 2 202310am Mon, Oct 2 202311am Mon, Oct 2 202312pm Mon, Oct 2 20231pm Mon, Oct 2 20232pm Mon, Oct 2 20233pm Mon, Oct 2 20234pm Mon, Oct 2 20235pm Mon, Oct 2 20236pm Mon, Oct 2 20237pm Mon, Oct 2 20238pm Mon, Oct 2 20239pm Mon, Oct 2 202310pm Mon, Oct 2 202311pm Mon, Oct 2 202312am Tue, Oct 3 20231am Tue, Oct 3 20232am Tue, Oct 3 20233am Tue, Oct 3 20234am Tue, Oct 3 20235am Tue, Oct 3 20236am Tue, Oct 3 20237am Tue, Oct 3 20238am Tue, Oct 3 20239am Tue, Oct 3 202310am Tue, Oct 3 202311am Tue, Oct 3 202312pm Tue, Oct 3 20231pm Tue, Oct 3 20232pm Tue, Oct 3 20233pm Tue, Oct 3 20234pm Tue, Oct 3 20235pm Tue, Oct 3 20236pm Tue, Oct 3 20237pm Tue, Oct 3 20238pm Tue, Oct 3 20239pm Tue, Oct 3 202310pm Tue, Oct 3 202311pm Tue, Oct 3 202312am Wed, Oct 4 2023

Date	09/29											09/30
Hour (PDT)	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12
Temperature (°C)	21	21	21	20	19	18	18	17	17	17	17	17	17	17	17	16	16	16	16	16	16	16	16	17
Dewpoint (°C)	16	17	16	16	16	16	15	14	14	14	14	14	14	14	14	14	14	14	13	14	14	14	14	14
Heat Index (°C)
Surface Wind (mph)	13	14	15	15	15	15	14	13	10	10	10	10	10	10	10	9	9	9	10	10	10	9	10	9
Wind Dir	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	WSW	W	W	W	W	W
Gust
Sky Cover (%)	60	81	90	82	85	85	92	89	78	79	79	80	88	83	91	80	85	88	89	70	91	96	91	79
Precipitation Potential (%)	7	7	7	7	10	10	10	10	10	10	23	23	23	23	23	23	35	35	35	35	35	35	26	26
Relative Humidity (%)	73	75	75	78	82	82	85	87	86	88	86	86	86	86	87	87	87	88	87	88	90	91	89	83
Rain	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date												10/01
Hour (PDT)	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12
Temperature (°C)	18	18	18	18	18	18	17	16	16	15	15	14	14	14	14	14	14	14	14	14	16	18	19	21
Dewpoint (°C)	14	14	13	13	14	13	13	13	13	13	12	12	12	12	12	12	12	12	12	12	12	13	13	12
Heat Index (°C)
Surface Wind (mph)	10	10	10	9	9	9	8	7	6	5	3	3	3	2	2	2	2	2	2	2	2	2	6	6
Wind Dir	W	W	WSW	WSW	W	WSW	WSW	WSW	S	S	S	S	S	SE	SE	SE	SE	SE	SE	SE	SE	SE	NW	NW
Gust
Sky Cover (%)	70	63	57	57	57	57	20	28	17	17	17	17	17	23	23	23	31	31	31	15	15	15	9	9
Precipitation Potential (%)	26	26	26	26	2	2	2	2	2	2	1	1	1	1	1	1	4	4	4	4	4	4	2	2
Relative Humidity (%)	80	77	74	75	76	77	79	82	84	85	85	85	86	86	87	87	88	88	88	86	81	73	66	58
Rain	Chc	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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