Point Forecast: 5 Miles SSW Saint Helena CA  38.44N 122.5W (Elev. 1398 ft)	Last Update: 1:26 am PDT May 5, 2024

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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: 1am Sun, May 5 20242am Sun, May 5 20243am Sun, May 5 20244am Sun, May 5 20245am Sun, May 5 20246am Sun, May 5 20247am Sun, May 5 20248am Sun, May 5 20249am Sun, May 5 202410am Sun, May 5 202411am Sun, May 5 202412pm Sun, May 5 20241pm Sun, May 5 20242pm Sun, May 5 20243pm Sun, May 5 20244pm Sun, May 5 20245pm Sun, May 5 20246pm Sun, May 5 20247pm Sun, May 5 20248pm Sun, May 5 20249pm Sun, May 5 202410pm Sun, May 5 202411pm Sun, May 5 202412am Mon, May 6 20241am Mon, May 6 20242am Mon, May 6 20243am Mon, May 6 20244am Mon, May 6 20245am Mon, May 6 20246am Mon, May 6 20247am Mon, May 6 20248am Mon, May 6 20249am Mon, May 6 202410am Mon, May 6 202411am Mon, May 6 202412pm Mon, May 6 20241pm Mon, May 6 20242pm Mon, May 6 20243pm Mon, May 6 20244pm Mon, May 6 20245pm Mon, May 6 20246pm Mon, May 6 20247pm Mon, May 6 20248pm Mon, May 6 20249pm Mon, May 6 202410pm Mon, May 6 202411pm Mon, May 6 202412am Tue, May 7 20241am Tue, May 7 20242am Tue, May 7 20243am Tue, May 7 20244am Tue, May 7 20245am Tue, May 7 20246am Tue, May 7 20247am Tue, May 7 20248am Tue, May 7 20249am Tue, May 7 202410am Tue, May 7 202411am Tue, May 7 202412pm Tue, May 7 20241pm Tue, May 7 20242pm Tue, May 7 20243pm Tue, May 7 20244pm Tue, May 7 20245pm Tue, May 7 20246pm Tue, May 7 20247pm Tue, May 7 20248pm Tue, May 7 20249pm Tue, May 7 202410pm Tue, May 7 202411pm Tue, May 7 202412am Wed, May 8 20241am Wed, May 8 20242am Wed, May 8 20243am Wed, May 8 20244am Wed, May 8 20245am Wed, May 8 20246am Wed, May 8 20247am Wed, May 8 20248am Wed, May 8 20249am Wed, May 8 202410am Wed, May 8 202411am Wed, May 8 202412pm Wed, May 8 20241pm Wed, May 8 20242pm Wed, May 8 20243pm Wed, May 8 20244pm Wed, May 8 20245pm Wed, May 8 20246pm Wed, May 8 20247pm Wed, May 8 20248pm Wed, May 8 20249pm Wed, May 8 202410pm Wed, May 8 202411pm Wed, May 8 202412am Thu, May 9 20241am Thu, May 9 20242am Thu, May 9 20243am Thu, May 9 20244am Thu, May 9 20245am Thu, May 9 20246am Thu, May 9 20247am Thu, May 9 20248am Thu, May 9 20249am Thu, May 9 202410am Thu, May 9 202411am Thu, May 9 202412pm Thu, May 9 2024

Date	05/05																							05/06
Hour (PDT)	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00
Temperature (°F)	41	40	40	40	39	40	41	43	47	49	51	53	54	55	56	55	55	54	50	48	47	45	44	43
Dewpoint (°F)	36	36	35	35	34	34	34	34	36	36	36	37	37	38	39	39	40	40	39	38	37	37	36	36
Heat Index (°F)
Surface Wind (mph)	17	16	16	14	14	11	10	10	8	8	7	8	9	10	11	13	13	13	13	14	13	11	11	10
Wind Dir	W	WNW	WNW	WNW	WNW	WNW	NW	NW	WNW	WNW	W	W	W	W	W	W	W	W	W	W	W	W	W	W
Gust	25	24	24	21	21	18										18	18	18	18	20	18	18
Sky Cover (%)	24	32	24	18	14	12	6	2	0	0	7	13	11	16	13	8	15	12	5	5	11	6	7	11
Precipitation Potential (%)	1	1	2	2	1	1	0	0	0	0	0	0	0	0	0	0	1	1	1	1	1	1	1	1
Relative Humidity (%)	82	83	80	82	81	78	75	70	65	61	58	56	52	52	53	55	57	60	66	67	70	72	75	77
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																								05/07
Hour (PDT)	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00
Temperature (°F)	42	42	41	42	41	42	44	47	49	52	55	57	59	60	60	60	59	57	55	53	52	51	50	49
Dewpoint (°F)	36	36	35	36	36	36	36	37	39	41	42	44	45	46	47	48	49	48	47	46	45	44	43	42
Heat Index (°F)
Surface Wind (mph)	11	10	10	10	9	8	7	6	6	6	7	7	7	10	10	10	14	14	14	14	14	14	14	14
Wind Dir	W	W	W	WNW	WNW	WNW	WNW	WNW	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W
Gust																	20	20	20	22	22	22	22	22
Sky Cover (%)	3	5	5	12	9	15	12	9	9	11	13	13	13	37	37	37	24	24	24	57	57	57	39	39
Precipitation Potential (%)	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	78	77	80	80	81	79	75	69	68	66	62	60	60	60	63	66	70	72	74	75	76	77	77	78
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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