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Point Forecast: Donner Summit CA  39.3N 120.4W (Elev. 7037 ft)	Last Update: 3:49 am PDT Sep 28, 2023

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Weather Elements Weather/Precipitation Fire Weather 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 Mixing Height  x100ftx100m Lightning Activity Level Trans. Wind  ktmphkm/hm/s

48-Hour Period Starting: 6am Thu, Sep 28 20237am Thu, Sep 28 20238am Thu, Sep 28 20239am Thu, Sep 28 202310am Thu, Sep 28 202311am Thu, Sep 28 202312pm Thu, Sep 28 20231pm Thu, Sep 28 20232pm Thu, Sep 28 20233pm Thu, Sep 28 20234pm Thu, Sep 28 20235pm Thu, Sep 28 20236pm Thu, Sep 28 20237pm Thu, Sep 28 20238pm Thu, Sep 28 20239pm Thu, Sep 28 202310pm Thu, Sep 28 202311pm Thu, Sep 28 202312am Fri, Sep 29 20231am Fri, Sep 29 20232am Fri, Sep 29 20233am Fri, Sep 29 20234am Fri, Sep 29 20235am Fri, Sep 29 20236am Fri, Sep 29 20237am Fri, Sep 29 20238am Fri, Sep 29 20239am Fri, Sep 29 202310am Fri, Sep 29 202311am Fri, Sep 29 202312pm Fri, Sep 29 20231pm 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 2023

Date	09/28																		09/29
Hour (PDT)	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05
Temperature (°F)	37	36	39	46	53	58	60	62	63	62	62	61	58	53	48	45	42	40	40	39	39	38	37	37
Dewpoint (°F)	33	32	32	32	32	32	30	31	33	34	36	38	37	37	39	38	38	35	34	32	32	32	31	31
Wind Chill (°F)	35	33	36	44											46	42	40	38	38	37	36	35	34	32
Surface Wind (mph)	3	3	5	5	5	7	7	7	10	10	10	9	9	9	5	5	5	3	3	3	5	5	5	6
Wind Dir	ENE	ENE	E	E	E	WSW	WSW	WSW	W	W	W	W	W	W	W	W	W	E	E	E	S	S	S	SSW
Gust
Sky Cover (%)	2	2	1	1	0	1	2	1	4	1	1	0	2	8	7	14	6	3	2	1	0	2	10	4
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 (%)	83	85	77	57	43	36	32	31	32	35	37	41	46	56	71	79	84	82	77	76	75	78	77	79
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																			09/30
Hour (PDT)	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05
Temperature (°F)	36	36	38	45	51	54	56	57	57	56	54	52	49	46	43	41	40	40	40	40	40	39	39	38
Dewpoint (°F)	29	30	31	32	34	33	33	34	34	35	36	37	40	41	42	41	40	40	40	40	40	39	39	38
Wind Chill (°F)	31	31	33	41									43	39	37	35	34	35	35	35	35	34	33	33
Surface Wind (mph)	6	6	7	7	7	14	14	14	16	16	16	16	16	16	11	11	11	7	7	7	7	7	7	7
Wind Dir	SSW	SSW	SSW	SSW	SSW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SSW	SSW	SSW	SSW	SSW	SSW	SSW
Gust						21	21	21	24	24	24	24	24	24
Sky Cover (%)	4	4	20	20	20	17	17	17	41	41	41	59	59	59	70	70	70	68	68	68	68	68	68	79
Precipitation Potential (%)	0	0	0	0	0	1	1	1	1	1	1	38	38	38	38	38	38	52	52	52	52	52	52	56
Relative Humidity (%)	77	80	74	61	51	44	41	41	43	45	50	57	70	84	95	100	100	100	100	100	100	100	100	100
Rain	--	--	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Lkly
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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