MM-Top Stn/Summit - Mammoth Mountain Weather

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Top Stn/Summit - 11,053ft

Current Conditions

9/16/25 8:15 AM (-07:00)

Updated Every 15 Minutes

Wind Spd	4.1 mph 10.5
Wind Spd Sonic	4.6 mph 9.2
Wind Dir	SW \| 225 °
Wind Dir Sonic	S \| 180 °
Wind Gust	6.4 mph 12.0
Wind Gust Sonic	7.4 mph 9.4
Temp	47.8 °F 1.7
WindChill	45.4 °F 6.2
RH	55 % 3
Dew Pt	32.3 °F 0.4
Wet Bulb	41.1 °F 1.0
Daily Max Wind	9.8 mph 8.6
Time of Max Wind	0202
Max Wind Dir	ENE \| 73 °
Daily Max Gust Sonic	12.3 mph 4.5
Time Wind Max Sonic	0129
Dir Max Gust Sonic	2 Degrees
Daily Max Temp	48.0 °F 1.4
Daily Min Temp	44.4 °F 0.7
Yest MaxT	54.1 °F
Yest MinT	43.7 °F
Yest MaxGst	37.2 mph

Last 24 Hours

Top Stn/Summit - 11,053ft

15 Minute Data | America/Los_Angeles

as of 9/16/25 8:16 AM PDT

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)
9/16/25 - 0815	47.8	45.4	55	32.3	41.1	4.1	4.6	SW \| 225	S \| 180	6.4	7.4	44.4	48.0	9.8	12.3
9/16/25 - 0800	47.0	-	54	31.0	40.2	0.6	2.6	WSW \| 243	SSE \| 147	2.3	5.6	44.4	47.4	9.8	12.3
9/16/25 - 0745	46.4	-	54	30.7	39.8	0.4	2.1	WSW \| 244	SE \| 130	0.5	4.0	44.4	47.4	9.8	12.3
9/16/25 - 0730	46.2	-	56	31.4	39.9	0.9	3.2	WSW \| 246	SE \| 136	2.7	5.8	44.4	47.4	9.8	12.3
9/16/25 - 0715	45.4	-	56	30.4	39.2	0.5	2.5	WNW \| 284	E \| 82	1.3	6.3	44.4	47.4	9.8	12.3
9/16/25 - 0700	44.7	-	57	30.6	38.8	0.4	2.5	W \| 277	ENE \| 77	0.7	4.9	44.4	47.4	9.8	12.3
9/16/25 - 0645	44.7	-	58	31.0	39.0	0.5	2.3	WSW \| 248	SE \| 128	1.5	5.1	44.4	47.4	9.8	12.3
9/16/25 - 0630	45.9	-	58	32.1	40.0	1.2	3.0	SW \| 225	SSE \| 156	3.5	6.0	45.0	47.4	9.8	12.3
9/16/25 - 0615	46.6	43.6	58	32.6	40.6	4.6	5.0	SSW \| 200	SW \| 218	7.6	8.3	45.0	47.4	9.8	12.3
9/16/25 - 0600	46.6	43.6	52	30.2	39.7	5.3	6.5	SSW \| 196	SW \| 228	7.1	8.0	45.0	47.4	9.8	12.3
9/16/25 - 0545	46.7	44.0	51	29.7	39.6	4.5	5.6	SSW \| 199	SW \| 226	6.7	7.8	45.0	47.4	9.8	12.3
9/16/25 - 0530	46.5	-	51	29.5	39.4	2.0	4.1	SSW \| 202	SW \| 220	3.2	6.0	45.0	47.4	9.8	12.3
9/16/25 - 0515	45.7	-	52	29.0	38.8	0.4	2.1	WSW \| 245	SSW \| 195	0.4	4.5	45.0	47.4	9.8	12.3
9/16/25 - 0500	45.3	-	53	29.0	38.6	0.7	3.0	W \| 262	132	1.8	5.1	45.0	47.4	9.8	12.3
9/16/25 - 0445	45.3	43.6	53	29.1	38.6	2.3	4.6	W \| 261	SE \| 135	5.3	6.3	45.0	47.4	9.8	12.3
9/16/25 - 0430	45.2	41.9	54	29.4	38.7	4.9	5.5	W \| 276	ESE \| 102	7.3	7.4	45.0	47.4	9.8	12.3
9/16/25 - 0415	45.9	42.1	53	29.6	39.1	6.0	6.0	WNW \| 284	E \| 92	8.4	8.3	45.2	47.4	9.8	12.3
9/16/25 - 0400	46.8	42.8	51	29.8	39.7	6.7	7.1	WNW \| 293	E \| 87	9.6	9.4	45.2	47.4	9.8	12.3
9/16/25 - 0345	47.1	44.1	52	30.2	40.0	4.1	5.8	WNW \| 303	ENE \| 73	8.3	9.0	45.2	47.4	9.8	12.3
9/16/25 - 0330	46.8	45.0	52	30.3	39.8	2.3	5.0	NW \| 310	ENE \| 62	6.2	7.8	45.2	47.3	9.8	12.3
9/16/25 - 0315	45.5	42.4	55	30.4	39.2	4.4	6.0	NNW \| 337	NNE \| 32	7.5	8.3	45.2	46.0	9.8	12.3
9/16/25 - 0300	45.9	43.2	55	30.4	39.4	3.8	5.5	NNW \| 343	NNE \| 29	6.6	7.6	45.2	46.0	9.8	12.3
9/16/25 - 0245	45.8	43.1	55	30.6	39.4	3.7	6.1	NW \| 308	NNE \| 17	6.7	8.7	45.2	46.0	9.8	12.3
9/16/25 - 0230	45.4	41.6	56	30.8	39.3	5.9	7.4	ENE \| 74	NNE \| 16	8.2	9.4	45.2	46.0	9.8	12.3
9/16/25 - 0215	45.6	41.6	56	30.8	39.4	5.0	8.6	ENE \| 78	N \| 3	9.8	11.2	45.4	46.0	9.8	12.3
9/16/25 - 0200	45.7	43.3	56	31.0	39.5	4.2	9.4	ENE \| 78	N \| 3	5.4	11.4	45.4	46.0	9.5	12.3
9/16/25 - 0145	45.4	41.9	57	31.2	39.4	5.5	9.9	ENE \| 76	N \| 6	7.8	12.3	45.4	46.0	9.5	12.3
9/16/25 - 0130	45.7	41.6	57	31.2	39.6	6.2	9.5	E \| 87	N \| 355	9.5	12.3	45.5	46.0	9.5	12.3
9/16/25 - 0115	45.8	42.1	56	31.1	39.6	5.8	7.8	E \| 91	NNW \| 346	8.4	10.1	45.6	46.0	8.4	10.1
9/16/25 - 0100	45.8	42.3	57	31.2	39.6	4.4	7.1	ENE \| 78	N \| 360	8.7	10.7	43.7	54.1	37.2	38.0
9/16/25 - 0045	46.0	41.4	56	31.2	39.8	7.2	9.6	ENE \| 72	N \| 6	11.0	13.6	43.7	54.1	37.2	38.0
9/16/25 - 0030	46.4	42.0	55	31.2	40.0	7.6	9.1	ENE \| 60	N \| 10	10.6	13.2	43.7	54.1	37.2	38.0
9/16/25 - 0015	46.7	42.3	55	31.3	40.1	6.6	9.4	E \| 79	N \| 7	11.2	12.1	43.7	54.1	37.2	38.0
9/16/25 - 0000	46.8	43.0	54	31.3	40.2	5.7	8.8	ENE \| 75	N \| 6	9.6	12.1	43.7	54.1	37.2	38.0
9/15/25 - 2345	46.8	42.3	55	31.3	40.2	7.4	8.8	ENE \| 75	N \| 6	11.3	13.2	43.7	54.1	37.2	38.0
9/15/25 - 2330	46.9	42.2	55	31.4	40.3	7.6	10.4	ENE \| 71	N \| 7	12.4	14.3	43.7	54.1	37.2	38.0
9/15/25 - 2315	47.0	42.3	55	31.5	40.4	8.0	11.7	E \| 79	N \| 3	12.3	16.8	43.7	54.1	37.2	38.0
9/15/25 - 2300	47.1	42.1	55	31.6	40.5	8.6	11.2	ENE \| 72	N \| 4	13.2	16.6	43.7	54.1	37.2	38.0
9/15/25 - 2245	47.6	42.6	54	31.8	40.8	8.2	10.8	ENE \| 75	N \| 4	14.0	17.7	43.7	54.1	37.2	38.0
9/15/25 - 2230	47.7	43.0	54	32.0	40.9	7.5	9.6	ENE \| 59	N \| 9	14.3	14.3	43.7	54.1	37.2	38.0
9/15/25 - 2215	48.0	44.3	54	32.2	41.2	5.7	8.0	E \| 80	N \| 0	10.7	13.0	43.7	54.1	37.2	38.0
9/15/25 - 2200	48.7	45.8	53	32.3	41.5	4.5	7.2	E \| 86	N \| 354	8.8	11.0	43.7	54.1	37.2	38.0
9/15/25 - 2145	49.1	-	53	32.5	41.8	0.9	4.8	E \| 85	N \| 359	3.1	8.3	43.7	54.1	37.2	38.0
9/15/25 - 2130	49.2	48.2	52	32.4	41.8	1.8	4.7	E \| 88	N \| 349	5.4	7.6	43.7	54.1	37.2	38.0
9/15/25 - 2115	49.3	48.6	52	32.4	41.9	1.8	4.0	E \| 93	NNW \| 348	4.8	7.2	43.7	54.1	37.2	38.0
9/15/25 - 2100	49.2	-	50	31.6	41.6	0.8	3.6	ESE \| 102	NNW \| 332	2.0	7.4	43.7	54.1	37.2	38.0
9/15/25 - 2045	48.5	-	51	31.0	41.0	0.4	1.6	SE \| 139	NNW \| 345	0.8	5.1	43.7	54.1	37.2	38.0
9/15/25 - 2030	47.7	45.2	47	28.7	39.8	3.7	4.9	S \| 191	SW \| 232	7.5	9.6	43.7	54.1	37.2	38.0
9/15/25 - 2015	47.2	43.3	50	29.6	39.8	7.0	8.8	SSW \| 192	SW \| 231	9.4	11.2	43.7	54.1	37.2	38.0
9/15/25 - 2000	47.0	42.2	51	29.6	39.7	8.6	10.5	SSW \| 193	SW \| 229	11.9	13.9	43.7	54.1	37.2	38.0
9/15/25 - 1945	46.4	40.7	56	31.8	40.2	11.2	13.6	S \| 191	SW \| 229	14.4	16.8	43.7	54.1	37.2	38.0
9/15/25 - 1930	46.2	40.2	60	33.0	40.6	12.3	15.4	SSW \| 192	SW \| 228	15.2	18.3	43.7	54.1	37.2	38.0
9/15/25 - 1915	46.5	40.3	61	33.8	41.0	13.0	15.8	S \| 191	SW \| 231	16.5	19.5	43.7	54.1	37.2	38.0
9/15/25 - 1900	47.3	41.0	59	33.5	41.3	13.6	16.8	S \| 191	SW \| 230	17.8	20.1	43.7	54.1	37.2	38.0
9/15/25 - 1845	48.0	42.0	56	33.0	41.5	13.6	16.5	S \| 191	SW \| 232	17.6	20.1	43.7	54.1	37.2	38.0
9/15/25 - 1830	48.7	42.4	54	32.8	41.8	15.0	17.2	S \| 190	SW \| 231	20.6	23.7	43.7	54.1	37.2	38.0
9/15/25 - 1815	50.3	-	50	32.5	42.4	16.8	18.1	S \| 188	WSW \| 238	24.4	24.6	43.7	54.1	37.2	38.0
9/15/25 - 1800	51.6	-	47	32.1	42.9	18.0	18.2	S \| 187	WSW \| 244	24.0	24.8	43.7	54.1	37.2	38.0
9/15/25 - 1745	51.6	-	47	31.9	42.8	19.0	20.8	S \| 185	WSW \| 237	27.7	28.2	43.7	54.1	37.2	38.0
9/15/25 - 1730	51.5	-	43	29.8	42.0	19.9	19.8	S \| 181	WSW \| 244	26.0	27.1	43.7	54.1	37.2	38.0
9/15/25 - 1715	52.2	-	42	29.6	42.3	20.8	22.1	S \| 182	WSW \| 241	31.3	30.6	43.7	54.1	37.2	38.0
9/15/25 - 1700	52.2	-	42	29.9	42.4	20.6	20.7	S \| 180	WSW \| 245	29.6	33.1	43.7	54.1	37.2	38.0
9/15/25 - 1645	51.8	-	44	30.5	42.4	21.7	22.1	S \| 176	WSW \| 249	30.1	35.1	43.7	54.1	37.2	38.0
9/15/25 - 1630	52.6	-	44	31.3	43.1	22.2	24.1	S \| 182	WSW \| 242	33.5	33.6	43.7	54.1	37.2	38.0
9/15/25 - 1615	52.8	-	44	31.7	43.3	22.8	22.6	S \| 181	WSW \| 249	31.7	32.9	43.7	54.1	37.2	38.0
9/15/25 - 1600	52.8	-	44	31.7	43.4	22.9	22.5	S \| 181	WSW \| 246	36.1	36.5	43.7	54.1	37.2	38.0
9/15/25 - 1545	53.1	-	45	32.2	43.6	22.8	22.1	175	WSW \| 252	32.9	34.4	43.7	54.1	37.2	38.0
9/15/25 - 1530	53.4	-	43	31.7	43.6	23.7	23.7	S \| 182	WSW \| 245	35.2	35.6	43.7	54.1	37.2	38.0
9/15/25 - 1515	53.2	-	43	31.6	43.5	23.2	21.1	S \| 178	WSW \| 251	36.0	32.9	43.7	54.1	37.2	38.0
9/15/25 - 1500	53.5	-	43	31.5	43.6	25.8	25.2	S \| 183	WSW \| 245	37.1	37.1	43.7	54.1	37.2	38.0
9/15/25 - 1445	53.4	-	43	31.6	43.6	23.8	22.4	S \| 182	WSW \| 246	37.2	38.0	43.7	54.1	37.2	38.0
9/15/25 - 1430	53.3	-	44	31.7	43.6	20.8	18.4	S \| 176	WSW \| 255	35.3	35.1	43.7	54.1	35.3	35.1
9/15/25 - 1415	53.3	-	43	31.2	43.4	21.3	19.8	S \| 178	WSW \| 251	32.4	30.0	43.7	54.1	33.0	33.1
9/15/25 - 1400	53.4	-	43	31.5	43.5	20.7	19.4	S \| 180	WSW \| 248	33.0	33.1	43.7	54.1	33.0	33.1
9/15/25 - 1345	53.5	-	44	32.3	43.9	18.9	17.7	S \| 179	WSW \| 250	29.7	29.1	43.7	54.1	29.7	29.1
9/15/25 - 1330	53.7	-	45	32.6	44.1	18.7	17.1	S \| 183	WSW \| 244	29.7	27.7	43.7	54.1	29.7	27.7
9/15/25 - 1315	53.6	-	44	32.4	43.9	15.6	14.0	S \| 172	WSW \| 256	26.4	26.0	43.7	54.1	26.4	26.0
9/15/25 - 1300	53.4	-	43	31.4	43.5	12.4	11.1	160	W \| 272	24.0	23.7	43.7	54.1	24.0	23.7
9/15/25 - 1245	53.5	-	41	30.5	43.2	11.6	10.8	SSE \| 164	W \| 266	19.5	20.8	43.7	54.1	22.3	21.7
9/15/25 - 1230	53.4	-	40	29.6	42.9	11.6	11.0	S \| 171	W \| 259	22.3	20.8	43.7	53.8	22.3	21.7
9/15/25 - 1215	53.2	-	40	29.5	42.7	12.6	12.1	S \| 170	W \| 259	21.2	20.1	43.7	53.7	21.2	21.7
9/15/25 - 1200	52.7	-	40	29.3	42.5	11.8	11.8	S \| 182	WSW \| 245	21.0	21.7	43.7	53.2	21.0	21.7
9/15/25 - 1145	52.5	-	42	29.9	42.6	10.6	9.7	S \| 174	WSW \| 257	20.5	18.3	43.7	53.2	20.5	18.3
9/15/25 - 1130	52.8	-	42	30.6	43.0	11.2	10.9	SSE \| 168	W \| 260	18.4	17.9	43.7	53.2	18.9	18.1
9/15/25 - 1115	52.3	-	46	31.8	43.1	12.5	12.9	S \| 173	WSW \| 252	18.5	17.9	43.7	53.0	18.9	18.1
9/15/25 - 1100	51.6	-	49	32.8	43.2	11.2	9.1	S \| 172	W \| 260	18.9	17.9	43.7	51.8	18.9	18.1
9/15/25 - 1045	51.3	-	51	33.8	43.4	11.7	11.7	S \| 173	WSW \| 254	18.4	18.1	43.7	51.7	18.4	18.1
9/15/25 - 1030	50.4	-	54	34.3	43.2	12.0	11.6	181	WSW \| 246	15.5	16.6	43.7	50.9	18.3	16.8
9/15/25 - 1015	49.6	44.2	57	35.0	43.1	11.7	12.0	S \| 186	WSW \| 240	17.7	16.3	43.7	50.3	18.3	16.8
9/15/25 - 1000	48.4	43.3	61	35.5	42.7	9.6	10.1	S \| 182	244	15.5	15.0	43.7	48.8	18.3	16.8
9/15/25 - 0945	47.9	43.6	61	35.3	42.4	7.4	7.7	S \| 181	WSW \| 247	11.7	13.0	43.7	48.2	18.3	16.8
9/15/25 - 0930	47.6	43.1	61	34.9	42.0	8.0	8.6	S \| 182	WSW \| 244	12.3	13.6	43.7	47.9	18.3	16.8
9/15/25 - 0915	47.6	43.1	59	34.1	41.6	8.0	8.4	S \| 183	WSW \| 244	11.7	12.8	43.7	47.7	18.3	16.8
9/15/25 - 0900	47.2	42.0	58	33.3	41.2	10.1	10.2	S \| 188	WSW \| 237	13.5	13.6	43.7	47.7	18.3	16.8
9/15/25 - 0845	46.8	41.3	58	32.8	40.8	10.8	11.0	SSW \| 192	SW \| 232	13.8	13.2	43.7	47.2	18.3	16.8
9/15/25 - 0830	46.7	40.5	57	32.2	40.5	13.2	11.8	SSW \| 192	SW \| 235	16.8	15.7	43.7	47.2	18.3	16.8
9/15/25 - 0815	46.1	39.2	57	31.9	40.0	14.6	13.8	SSW \| 193	SW \| 232	18.3	16.8	43.7	46.6	18.3	16.8
Max	53.7	48.6	61	35.5	44.1	25.8	25.2	-	-	37.2	38.0	45.6	54.1	37.2	38.0
Avg	48.8	42.8	51	31.5	41.2	9.8	10.9	-	-	15.1	16.5	-	-	-	-
Min	44.7	39.2	40	28.7	38.6	0.4	1.6	-	-	0.4	4.0	43.7	46.0	8.4	10.1

Calm: 0.0%

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