Point Forecast: 8 Miles NNE Donner Summit CA  39.43N 120.31W (Elev. 8054 ft)	Last Update: 2:25 am PST Dec 10, 2024

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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 Haines Index Lightning Activity Level Trans. Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft)

48-Hour Period Starting: 6am Tue, Dec 10 20247am Tue, Dec 10 20248am Tue, Dec 10 20249am Tue, Dec 10 202410am Tue, Dec 10 202411am Tue, Dec 10 202412pm Tue, Dec 10 20241pm Tue, Dec 10 20242pm Tue, Dec 10 20243pm Tue, Dec 10 20244pm Tue, Dec 10 20245pm Tue, Dec 10 20246pm Tue, Dec 10 20247pm Tue, Dec 10 20248pm Tue, Dec 10 20249pm Tue, Dec 10 202410pm Tue, Dec 10 202411pm Tue, Dec 10 202412am Wed, Dec 11 20241am Wed, Dec 11 20242am Wed, Dec 11 20243am Wed, Dec 11 20244am Wed, Dec 11 20245am Wed, Dec 11 20246am Wed, Dec 11 20247am Wed, Dec 11 20248am Wed, Dec 11 20249am Wed, Dec 11 202410am Wed, Dec 11 202411am Wed, Dec 11 202412pm Wed, Dec 11 20241pm Wed, Dec 11 20242pm Wed, Dec 11 20243pm Wed, Dec 11 20244pm Wed, Dec 11 20245pm Wed, Dec 11 20246pm Wed, Dec 11 20247pm Wed, Dec 11 20248pm Wed, Dec 11 20249pm Wed, Dec 11 202410pm Wed, Dec 11 202411pm Wed, Dec 11 202412am Thu, Dec 12 20241am Thu, Dec 12 20242am Thu, Dec 12 20243am Thu, Dec 12 20244am Thu, Dec 12 20245am Thu, Dec 12 20246am Thu, Dec 12 20247am Thu, Dec 12 20248am Thu, Dec 12 20249am Thu, Dec 12 202410am Thu, Dec 12 202411am Thu, Dec 12 202412pm Thu, Dec 12 20241pm Thu, Dec 12 20242pm Thu, Dec 12 20243pm Thu, Dec 12 20244pm Thu, Dec 12 20245pm Thu, Dec 12 20246pm Thu, Dec 12 20247pm Thu, Dec 12 20248pm Thu, Dec 12 20249pm Thu, Dec 12 202410pm Thu, Dec 12 202411pm Thu, Dec 12 202412am Fri, Dec 13 20241am Fri, Dec 13 20242am Fri, Dec 13 20243am Fri, Dec 13 20244am Fri, Dec 13 20245am Fri, Dec 13 20246am Fri, Dec 13 20247am Fri, Dec 13 20248am Fri, Dec 13 20249am Fri, Dec 13 202410am Fri, Dec 13 202411am Fri, Dec 13 202412pm Fri, Dec 13 20241pm Fri, Dec 13 20242pm Fri, Dec 13 20243pm Fri, Dec 13 20244pm Fri, Dec 13 20245pm Fri, Dec 13 20246pm Fri, Dec 13 20247pm Fri, Dec 13 20248pm Fri, Dec 13 20249pm Fri, Dec 13 202410pm Fri, Dec 13 202411pm Fri, Dec 13 202412am Sat, Dec 14 20241am Sat, Dec 14 20242am Sat, Dec 14 20243am Sat, Dec 14 20244am Sat, Dec 14 20245am Sat, Dec 14 20246am Sat, Dec 14 20247am Sat, Dec 14 20248am Sat, Dec 14 20249am Sat, Dec 14 202410am Sat, Dec 14 202411am Sat, Dec 14 202412pm Sat, Dec 14 20241pm Sat, Dec 14 20242pm Sat, Dec 14 20243pm Sat, Dec 14 20244pm Sat, Dec 14 20245pm Sat, Dec 14 2024

Date	12/10																		12/11
Hour (PST)	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)	24	25	27	33	37	41	41	43	41	40	36	32	31	31	30	29	29	29	28	29	28	28	27	28
Dewpoint (°F)	-6	-5	-3	2	5	11	12	14	14	13	9	5	5	5	4	3	3	3	2	2	1	-2	-3	-1
Wind Chill (°F)	12	14	17	24	32	36	36	38	36	35	29	24	23	21	20	19	17	17	16	16	15	15	13	14
Surface Wind (mph)	14	11	11	11	7	7	7	8	8	8	9	9	9	13	13	13	17	17	17	20	20	20	23	23
Wind Dir	S	S	S	S	S	S	S	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW
Gust	22																26	26	26	30	30	30	34	34
Sky Cover (%)	4	5	5	5	4	4	4	18	18	18	44	44	44	49	49	49	68	68	68	73	73	73	72	72
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 (%)	26	26	26	26	26	29	30	30	33	32	32	32	32	32	32	32	32	32	32	31	31	27	27	28
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																			12/12
Hour (PST)	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)	27	27	28	31	34	36	37	38	37	36	34	32	31	30	30	30	30	30	29	29	28	27	27	28
Dewpoint (°F)	-2	0	1	1	3	6	7	7	9	11	12	11	10	9	8	7	7	8	10	12	14	16	18	19
Wind Chill (°F)	13	12	14	18	21	24	26	26	25	23	20	18	16	14	13	14	13	12	12	11	9	8	9	10
Surface Wind (mph)	23	24	24	24	26	26	26	31	31	31	32	32	32	36	36	36	43	43	43	46	46	46	40	40
Wind Dir	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW
Gust	34	37	37	37	39	39	39	47	47	47	48	48	48	54	54	54	64	64	64	69	69	69	61	61
Sky Cover (%)	72	57	57	57	50	50	50	48	48	48	55	55	55	57	57	57	65	65	65	65	65	65	84	84
Precipitation Potential (%)	0	0	0	0	1	1	1	1	1	1	7	7	7	7	7	7	48	48	48	48	48	48	67	67
Relative Humidity (%)	28	30	30	27	27	28	27	27	30	35	39	40	41	40	39	37	37	39	44	49	56	63	68	70
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	Lkly	Lkly
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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