MM-Top Stn/Summit - Mammoth Mountain Weather

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Last 6 Observations

Last 30 Minutes (5-Min)

5 Minute Data | America/Los_Angeles

as of 12/28/25 9:12 AM PST

Date & Time	Wind Spd (mph)	Wind Dir (°)	Wind Gust (mph)	Wind Spd Sonic (mph)	Wind Dir Sonic (°)	Wind Gust Sonic (mph)
12/28/25 - 0910	22.1	E \| 85	27.1	25.9	NNE \| 28	26.6
12/28/25 - 0905	23.4	E \| 88	28.0	25.7	NNE \| 30	26.6
12/28/25 - 0900	22.7	E \| 80	28.0	25.8	NNE \| 29	27.1
12/28/25 - 0855	22.7	E \| 84	26.9	24.6	NNE \| 31	26.0
12/28/25 - 0850	23.7	E \| 79	29.0	26.6	NNE \| 29	28.9
12/28/25 - 0845	24.9	ENE \| 77	30.7	28.2	NNE \| 25	30.4
Max	24.9	-	30.7	28.2	-	30.4
Avg	23.3	-	28.3	26.1	-	27.6
Min	22.1	-	26.9	24.6	-	26.0

Top Stn/Summit - 11,053ft

Current Conditions

12/28/25 9:00 AM (-08:00)

Updated Every 15 Minutes

Wind Spd	23.0 mph 22.8
Wind Spd Sonic	25.7 mph 12.6
Wind Dir	E \| 81 °
Wind Dir Sonic	NNE \| 30 °
Wind Gust	29.0 mph 28.7
Wind Gust Sonic	28.9 mph 0.9
Temp	18.9 °F 10.9
WindChill	0.8 °F
RH	25 % 66
Dew Pt	-11.2 °F 17.1
Wet Bulb	13.8 °F 6.0
Daily Max Wind	31.8 mph 16.4
Time of Max Wind	0806
Max Wind Dir	ENE \| 69 °
Daily Max Gust Sonic	33.3 mph 11.2
Time Wind Max Sonic	0805
Dir Max Gust Sonic	N \| 9 Degrees
Daily Max Temp	23.8 °F 10.9
Daily Min Temp	18.1 °F 10.3
Yest MaxT	20.1 °F
Yest MinT	7.8 °F
Yest MaxGst	58.0 mph

Last 24 Hours

Top Stn/Summit - 11,053ft

15 Minute Data | America/Los_Angeles

as of 12/28/25 9:12 AM PST

Date & Time	Temp (°F)	WindChill (°F)	RH (%)	Dew Pt (°F)	Wet Bulb (°F)	Wind Spd (mph)	Wind Spd Sonic (mph)	Wind Dir (°)	Wind Dir Sonic (°)	Wind Gust (mph)	Wind Gust Sonic (mph)	Daily Min Temp (°F)	Daily Max Temp (°F)	Daily Max Wind (mph)	Daily Max Gust Sonic (mph)
12/28/25 - 0900	18.9	0.8	25	-11.2	13.8	23.0	25.7	E \| 81	NNE \| 30	29.0	28.9	18.1	23.8	31.8	33.3
12/28/25 - 0845	18.6	-0.2	24	-11.9	13.6	25.3	29.0	ENE \| 77	NNE \| 25	31.8	31.1	18.1	23.8	31.8	33.3
12/28/25 - 0830	18.8	0.1	22	-13.6	13.6	25.4	29.0	E \| 80	NNE \| 20	31.1	31.5	18.1	23.8	31.8	33.3
12/28/25 - 0815	18.7	-0.2	19	-17.0	13.3	26.2	31.3	ENE \| 73	NNE \| 13	31.8	33.3	18.1	23.8	31.8	33.3
12/28/25 - 0800	18.5	-0.4	18	-17.6	13.1	25.5	30.7	ENE \| 65	NNE \| 13	31.6	32.4	18.1	23.8	31.6	32.4
12/28/25 - 0745	18.9	0.6	18	-17.7	13.4	24.0	28.7	ENE \| 65	NNE \| 20	30.1	31.5	18.5	23.8	30.1	31.5
12/28/25 - 0730	18.8	1.1	18	-17.8	13.3	22.5	26.8	ENE \| 69	NNE \| 23	27.7	28.4	18.7	23.8	27.7	28.4
12/28/25 - 0715	19.3	2.5	17	-18.2	13.6	20.0	23.9	ENE \| 73	NNE \| 23	24.6	26.2	18.9	23.8	25.8	26.8
12/28/25 - 0700	19.5	2.9	17	-18.4	13.8	19.4	23.1	ENE \| 73	NNE \| 21	24.4	25.5	19.2	23.8	25.8	26.8
12/28/25 - 0645	19.8	3.2	16	-18.9	14.0	19.7	23.7	ENE \| 75	NNE \| 17	25.0	26.2	19.5	23.8	25.8	26.8
12/28/25 - 0630	20.0	3.1	16	-18.8	14.1	20.6	25.1	E \| 85	NNE \| 16	25.8	26.8	19.6	23.8	25.8	26.8
12/28/25 - 0615	20.2	4.9	16	-19.0	14.3	16.7	20.7	ESE \| 113	NNE \| 17	21.8	23.3	19.6	23.8	22.3	23.5
12/28/25 - 0600	21.4	6.9	17	-16.8	15.3	15.6	19.2	SSE \| 148	NNE \| 17	20.0	22.2	19.6	23.8	22.3	23.5
12/28/25 - 0545	22.6	8.2	26	-7.2	16.9	16.4	19.7	S \| 182	N \| 6	20.7	21.2	19.6	23.8	22.3	23.5
12/28/25 - 0530	22.9	8.9	27	-6.3	17.2	14.5	17.1	S \| 188	N \| 359	20.3	20.8	19.6	23.8	22.3	23.5
12/28/25 - 0515	23.5	10.5	27	-5.6	17.7	12.9	13.9	S \| 189	N \| 352	17.9	16.8	19.6	23.8	22.3	23.5
12/28/25 - 0500	23.1	10.6	27	-5.9	17.4	11.7	12.9	S \| 189	N \| 350	16.6	15.0	19.6	23.5	22.3	23.5
12/28/25 - 0445	22.9	12.5	27	-6.3	17.2	8.7	11.7	S \| 190	N \| 359	11.1	13.9	19.6	23.4	22.3	23.5
12/28/25 - 0430	22.8	12.8	26	-7.1	17.1	8.2	11.4	S \| 190	N \| 2	10.4	13.2	19.6	23.4	22.3	23.5
12/28/25 - 0415	23.0	12.4	25	-7.3	17.2	9.2	12.0	S \| 189	N \| 358	11.3	14.1	19.6	23.4	22.3	23.5
12/28/25 - 0400	22.9	12.1	26	-7.2	17.2	9.2	11.8	S \| 188	N \| 354	12.3	14.1	19.6	23.4	22.3	23.5
12/28/25 - 0345	22.9	12.7	24	-8.7	17.0	8.0	11.2	S \| 187	N \| 360	11.0	13.9	19.6	23.4	22.3	23.5
12/28/25 - 0330	23.2	12.3	26	-6.7	17.4	9.5	12.8	S \| 186	N \| 2	12.5	15.0	19.6	23.4	22.3	23.5
12/28/25 - 0315	22.9	12.4	23	-9.6	16.9	8.5	11.6	S \| 184	N \| 4	11.6	13.6	19.6	23.2	22.3	23.5
12/28/25 - 0300	22.8	12.2	19	-12.9	16.6	9.3	12.4	S \| 180	N \| 4	11.3	14.3	19.6	22.9	22.3	23.5
12/28/25 - 0245	22.7	10.1	17	-15.9	16.3	11.8	14.6	S \| 177	N \| 360	16.5	17.2	19.6	22.8	22.3	23.5
12/28/25 - 0230	22.3	9.4	15	-18.3	15.9	12.4	15.3	S \| 173	N \| 4	16.8	17.4	19.6	22.8	22.3	23.5
12/28/25 - 0215	22.2	9.6	15	-18.6	15.8	12.3	15.4	SSE \| 166	NNE \| 12	15.4	17.7	19.6	22.3	22.3	23.5
12/28/25 - 0200	22.1	9.2	14	-20.6	15.6	12.7	15.8	SSE \| 147	N \| 5	15.6	17.7	19.6	22.2	22.3	23.5
12/28/25 - 0145	21.8	8.6	12	-22.7	15.3	13.1	16.4	ESE \| 105	N \| 4	16.8	17.9	19.6	22.0	22.3	23.5
12/28/25 - 0130	21.4	8.0	12	-23.6	14.9	13.1	16.5	ENE \| 77	N \| 3	16.6	18.3	19.6	21.6	22.3	23.5
12/28/25 - 0115	20.6	6.8	12	-24.1	14.3	13.4	16.4	NE \| 38	N \| 3	17.3	18.3	19.6	21.0	22.3	23.5
12/28/25 - 0100	20.0	4.6	13	-22.5	13.9	16.7	20.0	NE \| 41	N \| 9	21.5	22.4	19.6	20.3	22.3	23.5
12/28/25 - 0045	19.9	4.1	16	-19.4	14.0	18.0	21.6	NE \| 41	N \| 10	21.9	23.5	19.6	20.3	22.3	23.5
12/28/25 - 0030	20.0	4.2	16	-19.4	14.1	18.0	21.5	NE \| 41	N \| 8	22.3	23.3	19.8	20.3	22.3	23.3
12/28/25 - 0015	20.1	4.6	18	-16.7	14.3	17.3	20.8	NE \| 44	NNE \| 13	21.7	22.6	19.9	20.3	21.7	22.6
12/28/25 - 0000	19.6	4.3	22	-13.1	14.2	16.7	19.9	NE \| 43	N \| 11	20.1	21.2	7.8	20.1	58.0	44.5
12/27/25 - 2345	18.9	2.7	27	-9.8	14.0	18.3	21.5	NE \| 43	NNE \| 14	22.4	23.9	7.8	19.2	58.0	44.5
12/27/25 - 2330	18.0	1.5	34	-5.8	13.7	18.3	21.8	NE \| 43	NNE \| 16	22.7	23.7	7.8	18.6	58.0	44.5
12/27/25 - 2315	17.2	0.5	40	-2.9	13.4	18.2	21.9	NE \| 38	N \| 8	22.3	23.5	7.8	17.7	58.0	44.5
12/27/25 - 2300	16.4	-0.4	48	0.1	13.2	17.8	21.3	NE \| 36	N \| 6	22.0	22.6	7.8	16.7	58.0	44.5
12/27/25 - 2245	16.0	-0.7	53	1.8	13.1	17.3	21.2	NE \| 41	N \| 11	21.3	22.6	7.8	16.4	58.0	44.5
12/27/25 - 2230	15.2	-3.0	60	3.7	12.8	19.5	22.9	NE \| 43	NNE \| 16	25.8	25.7	7.8	15.6	58.0	44.5
12/27/25 - 2215	14.5	-5.0	64	4.7	12.5	23.1	26.8	NE \| 44	NNE \| 18	29.1	28.9	7.8	14.9	58.0	44.5
12/27/25 - 2200	13.8	-6.6	68	5.2	12.1	25.8	28.8	NE \| 46	NNE \| 21	31.0	31.1	7.8	14.3	58.0	44.5
12/27/25 - 2145	13.4	-7.3	75	7.0	12.1	26.1	29.2	NE \| 45	NNE \| 19	31.5	30.4	7.8	13.7	58.0	44.5
12/27/25 - 2130	12.8	-7.7	79	7.4	11.7	24.2	27.4	NE \| 43	NNE \| 16	29.8	29.3	7.8	13.0	58.0	44.5
12/27/25 - 2115	12.0	-8.3	84	8.2	11.3	22.6	26.3	NE \| 41	NNE \| 14	29.3	29.5	7.8	12.9	58.0	44.5
12/27/25 - 2100	11.6	-8.2	88	8.7	11.1	21.3	24.6	NE \| 44	NNE \| 20	26.5	26.4	7.8	12.9	58.0	44.5
12/27/25 - 2045	11.2	-8.7	88	8.4	10.7	21.2	24.0	NE \| 43	NNE \| 22	26.2	26.6	7.8	12.9	58.0	44.5
12/27/25 - 2030	10.8	-9.6	89	8.2	10.4	21.6	25.2	NE \| 40	NNE \| 18	27.8	27.5	7.8	12.9	58.0	44.5
12/27/25 - 2015	10.7	-10.8	89	8.2	10.3	24.2	27.6	NE \| 35	NNE \| 12	31.6	30.6	7.8	12.9	58.0	44.5
12/27/25 - 2000	10.4	-12.2	90	8.0	10.0	27.3	30.2	NNE \| 32	N \| 7	35.3	32.2	7.8	12.9	58.0	44.5
12/27/25 - 1945	10.0	-12.7	90	7.7	9.7	27.7	29.9	NNE \| 32	N \| 7	35.5	32.4	7.8	12.9	58.0	44.5
12/27/25 - 1930	9.6	-12.7	91	7.4	9.4	25.8	28.6	NNE \| 32	N \| 11	33.3	31.1	7.8	12.9	58.0	44.5
12/27/25 - 1915	9.3	-14.0	91	7.2	9.1	27.8	30.6	NNE \| 30	N \| 10	37.6	33.8	7.8	12.9	58.0	44.5
12/27/25 - 1900	8.9	-15.6	91	6.9	8.8	32.3	33.1	NNE \| 26	N \| 5	41.5	37.1	7.8	12.9	58.0	44.5
12/27/25 - 1845	9.0	-15.9	91	7.0	8.8	32.3	33.7	NNE \| 27	N \| 7	44.5	38.2	7.8	12.9	58.0	44.5
12/27/25 - 1830	9.2	-16.6	92	7.2	9.0	36.7	33.1	NNE \| 24	N \| 2	48.5	37.4	7.8	12.9	58.0	44.5
12/27/25 - 1815	9.2	-17.0	92	7.2	9.0	38.9	32.4	NNE \| 22	N \| 359	50.2	37.6	7.8	12.9	58.0	44.5
12/27/25 - 1800	9.2	-17.9	91	7.2	9.0	41.0	33.1	NNE \| 26	N \| 358	58.0	39.2	7.8	12.9	58.0	44.5
12/27/25 - 1745	9.4	-17.9	92	7.5	9.3	44.4	34.2	NNE \| 25	N \| 356	57.8	40.5	7.8	12.9	57.8	44.5
12/27/25 - 1730	9.6	-16.8	92	7.6	9.4	39.7	32.9	NNE \| 27	N \| 1	53.4	38.2	7.8	12.9	53.4	44.5
12/27/25 - 1715	9.8	-16.4	92	7.8	9.6	40.1	31.9	NNE \| 27	N \| 359	51.9	37.1	7.8	12.9	51.9	44.5
12/27/25 - 1700	9.9	-16.0	92	8.0	9.7	38.2	30.8	NNE \| 28	N \| 359	51.9	36.2	7.8	12.9	51.9	44.5
12/27/25 - 1645	9.9	-15.5	92	8.0	9.7	33.9	27.7	NE \| 35	N \| 356	51.3	36.2	7.8	12.9	51.8	44.5
12/27/25 - 1630	9.7	-16.1	92	7.8	9.5	36.2	29.8	NNE \| 30	N \| 356	51.8	34.7	7.8	12.9	51.8	44.5
12/27/25 - 1615	9.6	-14.6	92	7.6	9.4	28.8	27.1	NNE \| 27	N \| 4	44.5	33.3	7.8	12.9	49.9	44.5
12/27/25 - 1600	9.8	-15.6	92	7.9	9.6	34.9	27.4	NNE \| 25	N \| 355	49.9	35.1	7.8	12.9	49.9	44.5
12/27/25 - 1545	10.2	-15.0	92	8.4	10.0	36.0	30.3	NNE \| 23	N \| 359	48.9	35.6	7.8	12.9	48.9	44.5
12/27/25 - 1530	10.5	-13.1	92	8.7	10.3	29.7	30.8	NNE \| 28	N \| 8	41.5	35.8	7.8	12.9	48.8	44.5
12/27/25 - 1515	10.4	-14.3	92	8.5	10.1	33.4	29.3	NNE \| 25	N \| 1	46.0	33.8	7.8	12.9	48.8	44.5
12/27/25 - 1500	10.5	-14.7	92	8.6	10.3	36.0	28.8	NNE \| 21	N \| 356	48.8	34.4	7.8	12.9	48.8	44.5
12/27/25 - 1445	10.7	-13.8	92	8.8	10.5	34.3	27.5	NNE \| 22	N \| 354	44.8	31.1	7.8	12.9	48.2	44.5
12/27/25 - 1430	11.2	-12.6	92	9.4	10.9	32.0	26.1	NNE \| 25	N \| 354	42.6	31.1	7.8	12.9	48.2	44.5
12/27/25 - 1415	11.3	-12.6	92	9.5	11.0	28.8	26.2	NNE \| 28	N \| 359	46.6	32.0	7.8	12.9	48.2	44.5
12/27/25 - 1400	11.3	-10.8	92	9.5	11.1	24.1	25.6	NNE \| 29	N \| 6	38.1	31.5	7.8	12.9	48.2	44.5
12/27/25 - 1345	11.2	-9.6	92	9.4	10.9	21.7	24.9	NE \| 34	NNE \| 13	30.5	29.5	7.8	12.9	48.2	44.5
12/27/25 - 1330	11.0	-9.8	92	9.2	10.8	19.9	22.4	NE \| 36	NNE \| 16	32.5	28.6	7.8	12.9	48.2	44.5
12/27/25 - 1315	10.8	-10.2	92	9.0	10.6	20.6	22.9	NE \| 37	NNE \| 16	33.3	30.4	7.8	12.9	48.2	44.5
12/27/25 - 1300	10.8	-13.0	92	9.0	10.6	26.2	25.3	NNE \| 31	N \| 6	47.3	29.8	7.8	12.9	48.2	44.5
12/27/25 - 1245	10.7	-9.3	92	8.8	10.5	17.8	19.6	NE \| 36	NNE \| 16	29.3	26.8	7.8	12.9	48.2	44.5
12/27/25 - 1230	10.6	-7.2	92	8.8	10.4	15.3	17.2	NE \| 41	NNE \| 23	20.7	21.5	7.8	12.9	48.2	44.5
12/27/25 - 1215	10.5	-8.6	92	8.6	10.3	17.2	19.3	NE \| 37	NNE \| 15	25.0	23.5	7.8	12.9	48.2	44.5
12/27/25 - 1200	10.4	-8.0	92	8.5	10.2	15.3	16.2	NE \| 44	NNE \| 29	23.1	22.4	7.8	12.9	48.2	44.5
12/27/25 - 1145	10.3	-8.5	92	8.4	10.1	16.1	17.1	NE \| 46	NNE \| 32	24.1	23.3	7.8	12.9	48.2	44.5
12/27/25 - 1130	10.2	-8.5	92	8.3	10.0	16.2	16.8	NE \| 47	NNE \| 31	23.3	22.2	7.8	12.9	48.2	44.5
12/27/25 - 1115	10.2	-8.4	92	8.3	10.0	16.8	17.3	NE \| 50	NE \| 34	22.6	21.2	7.8	12.9	48.2	44.5
12/27/25 - 1100	10.1	-8.2	92	8.2	9.9	15.0	15.5	NE \| 52	NE \| 39	22.4	20.1	7.8	12.9	48.2	44.5
12/27/25 - 1045	9.8	-8.4	92	7.8	9.6	15.4	16.3	ENE \| 61	NE \| 37	21.0	19.9	7.8	12.9	48.2	44.5
12/27/25 - 1030	9.2	-8.2	91	7.2	9.0	13.5	14.2	ENE \| 61	NE \| 38	18.7	18.6	7.8	12.9	48.2	44.5
12/27/25 - 1015	8.6	-8.8	91	6.5	8.4	13.2	13.8	ENE \| 65	NE \| 40	18.7	18.3	7.8	12.9	48.2	44.5
12/27/25 - 1000	8.2	-8.7	91	6.1	8.0	12.7	13.5	ENE \| 64	NNE \| 33	16.2	16.6	7.8	12.9	48.2	44.5
12/27/25 - 0945	8.1	-8.6	91	5.9	7.9	11.0	11.9	E \| 92	NE \| 35	17.1	17.4	7.8	12.9	48.2	44.5
12/27/25 - 0930	8.0	-5.9	90	5.8	7.9	7.7	10.0	SSW \| 208	NNE \| 28	12.1	13.9	7.8	12.9	48.2	44.5
12/27/25 - 0915	8.0	-3.9	91	5.8	7.9	3.0	9.8	SW \| 229	NNW \| 327	12.1	16.3	7.8	12.9	48.2	44.5
12/27/25 - 0900	7.9	-	91	5.8	7.8	0.2	13.1	WSW \| 250	NW \| 311	0.4	29.8	7.8	12.9	48.2	44.5
Max	23.5	12.8	92	9.5	17.7	44.4	34.2	-	-	58.0	40.5	19.9	23.8	58.0	44.5
Avg	14.8	-3.7	60	-1.4	12.2	21.0	22.3	-	-	28.3	26.0	-	-	-	-
Min	7.9	-17.9	12	-24.1	7.8	0.2	9.8	-	-	0.4	13.2	7.8	12.9	21.7	22.6

Calm: 0.0%

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