Point Forecast: Donner Summit CA  39.33N 120.37W (Elev. 6965 ft)	Last Update: 5:22 pm PDT Jun 4, 2024

[hide menu]

Weather Elements Weather/Precipitation Fire Weather Temperature (°F) Dewpoint (°F) Heat Index (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Fog Mixing Height  x100ftx100m Lightning Activity Level Trans. Wind  ktmphkm/hm/s

48-Hour Period Starting: 8pm Tue, Jun 4 20249pm Tue, Jun 4 202410pm Tue, Jun 4 202411pm Tue, Jun 4 202412am Wed, Jun 5 20241am Wed, Jun 5 20242am Wed, Jun 5 20243am Wed, Jun 5 20244am Wed, Jun 5 20245am Wed, Jun 5 20246am Wed, Jun 5 20247am Wed, Jun 5 20248am Wed, Jun 5 20249am Wed, Jun 5 202410am Wed, Jun 5 202411am Wed, Jun 5 202412pm Wed, Jun 5 20241pm Wed, Jun 5 20242pm Wed, Jun 5 20243pm Wed, Jun 5 20244pm Wed, Jun 5 20245pm Wed, Jun 5 20246pm Wed, Jun 5 20247pm Wed, Jun 5 20248pm Wed, Jun 5 20249pm Wed, Jun 5 202410pm Wed, Jun 5 202411pm Wed, Jun 5 202412am Thu, Jun 6 20241am Thu, Jun 6 20242am Thu, Jun 6 20243am Thu, Jun 6 20244am Thu, Jun 6 20245am Thu, Jun 6 20246am Thu, Jun 6 20247am Thu, Jun 6 20248am Thu, Jun 6 20249am Thu, Jun 6 202410am Thu, Jun 6 202411am Thu, Jun 6 202412pm Thu, Jun 6 20241pm Thu, Jun 6 20242pm Thu, Jun 6 20243pm Thu, Jun 6 20244pm Thu, Jun 6 20245pm Thu, Jun 6 20246pm Thu, Jun 6 20247pm Thu, Jun 6 20248pm Thu, Jun 6 20249pm Thu, Jun 6 202410pm Thu, Jun 6 202411pm Thu, Jun 6 202412am Fri, Jun 7 20241am Fri, Jun 7 20242am Fri, Jun 7 20243am Fri, Jun 7 20244am Fri, Jun 7 20245am Fri, Jun 7 20246am Fri, Jun 7 20247am Fri, Jun 7 20248am Fri, Jun 7 20249am Fri, Jun 7 202410am Fri, Jun 7 202411am Fri, Jun 7 202412pm Fri, Jun 7 20241pm Fri, Jun 7 20242pm Fri, Jun 7 20243pm Fri, Jun 7 20244pm Fri, Jun 7 20245pm Fri, Jun 7 20246pm Fri, Jun 7 20247pm Fri, Jun 7 20248pm Fri, Jun 7 20249pm Fri, Jun 7 202410pm Fri, Jun 7 202411pm Fri, Jun 7 202412am Sat, Jun 8 20241am Sat, Jun 8 20242am Sat, Jun 8 20243am Sat, Jun 8 20244am Sat, Jun 8 20245am Sat, Jun 8 20246am Sat, Jun 8 20247am Sat, Jun 8 20248am Sat, Jun 8 20249am Sat, Jun 8 202410am Sat, Jun 8 202411am Sat, Jun 8 202412pm Sat, Jun 8 20241pm Sat, Jun 8 20242pm Sat, Jun 8 20243pm Sat, Jun 8 20244pm Sat, Jun 8 20245pm Sat, Jun 8 20246pm Sat, Jun 8 20247pm Sat, Jun 8 20248pm Sat, Jun 8 20249pm Sat, Jun 8 202410pm Sat, Jun 8 202411pm Sat, Jun 8 202412am Sun, Jun 9 20241am Sun, Jun 9 20242am Sun, Jun 9 20243am Sun, Jun 9 20244am Sun, Jun 9 20245am Sun, Jun 9 20246am Sun, Jun 9 20247am Sun, Jun 9 2024

Date	06/04				06/05
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 (°F)	65	61	58	56	55	55	54	54	54	53	54	55	60	68	72	77	78	79	79	79	79	78	75	72
Dewpoint (°F)	48	47	45	45	44	44	42	41	42	41	41	42	44	45	44	43	43	43	44	45	47	47	47	48
Heat Index (°F)																77	78	79	79	79	79	78	75
Surface Wind (mph)	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3	5	5	6	6	6	7	7	7	7
Wind Dir	NW	N	NNE	NNE	NE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	E	SE	S	SW	SW	WSW	WSW	WSW	WSW	WSW	WSW	WSW
Gust
Sky Cover (%)	11	3	3	3	2	2	3	2	4	4	3	2	5	5	2	2	2	2	4	5	5	9	9	9
Precipitation Potential (%)	1	1	0	0	0	1	1	1	1	1	1	0	0	0	1	1	2	3	3	3	3	1	1	1
Relative Humidity (%)	55	60	62	67	67	66	64	63	65	65	63	62	55	44	36	30	29	28	28	30	32	33	37	42
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date					06/06
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 (°F)	67	63	60	58	57	57	57	56	56	55	57	59	62	67	73	77	79	80	79	80	79	78	75	71
Dewpoint (°F)	49	48	47	45	44	43	42	41	40	41	42	43	45	45	44	41	40	40	41	41	42	43	44	44
Heat Index (°F)																77	78	79	79	79	79	78	75
Surface Wind (mph)	3	3	3	1	1	1	1	1	1	2	2	2	2	2	2	6	6	6	8	8	8	8	8	8
Wind Dir	W	W	W	N	N	N	E	E	E	SSE	SSE	SSE	SSW	SSW	SSW	SW	SW	SW	WSW	WSW	WSW	WSW	WSW	WSW
Gust																			18	18	18	18	18	18
Sky Cover (%)	8	8	8	24	24	24	25	25	25	25	25	25	16	16	16	6	6	6	10	10	10	15	15	15
Precipitation Potential (%)	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	5	5	5	5	5	5	3	3	3
Relative Humidity (%)	52	59	62	62	61	58	56	56	57	57	57	55	52	44	35	28	25	24	25	25	26	29	33	38
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Road Conditions Watches and Warnings More Observations User Defined Area