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 7/20/26 10:43 PM PDT

Date & Time	Wind Spd (mph)	Wind Dir (°)	Wind Gust (mph)	Wind Spd Sonic (mph)	Wind Dir Sonic (°)	Wind Gust Sonic (mph)
7/20/26 - 2240	17.6	NNE \| 22	23.4	19.6	NNE \| 14	23.7
7/20/26 - 2235	21.5	NNE \| 13	27.9	23.8	N \| 5	26.8
7/20/26 - 2230	22.3	NNE \| 13	29.9	24.0	N \| 3	27.7
7/20/26 - 2225	21.2	NNE \| 13	28.2	22.1	N \| 5	25.3
7/20/26 - 2220	18.2	NNE \| 25	22.6	20.9	NNE \| 16	22.4
7/20/26 - 2215	19.7	NNE \| 21	24.5	21.8	NNE \| 13	25.0
Max	22.3	-	29.9	24.0	-	27.7
Avg	20.1	-	26.1	22.0	-	25.2
Min	17.6	-	22.6	19.6	-	22.4

Top Stn/Summit - 11,053ft

Current Conditions

7/20/26 10:30 PM (-07:00)

Updated Every 15 Minutes

Wind Spd	20.6 mph 5.2
Wind Spd Sonic	22.3 mph 2.3
Wind Dir	NNE \| 17 °
Wind Dir Sonic	N \| 8 °
Wind Gust	29.9 mph 10.6
Wind Gust Sonic	27.7 mph 6.0
Temp	48.9 °F 3.1
WindChill	41.3 °F
RH	86 % 16
Dew Pt	45.0 °F 2.5
Wet Bulb	47.4 °F 0.2
Daily Max Wind	35.0 mph 0.7
Time of Max Wind	1631
Max Wind Dir	SW \| 218 °
Daily Max Gust Sonic	37.1 mph 1.3
Time Wind Max Sonic	1611
Dir Max Gust Sonic	SW \| 219 Degrees
Daily Max Temp	63.4 °F 0.1
Daily Min Temp	47.8 °F 4.1
Yest MaxT	63.3 °F
Yest MinT	51.4 °F
Yest MaxGst	34.3 mph

Last 24 Hours

Top Stn/Summit - 11,053ft

15 Minute Data | America/Los_Angeles

as of 7/20/26 10:43 PM 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)
7/20/26 - 2230	48.9	41.3	86	45.0	47.4	20.6	22.3	NNE \| 17	N \| 8	29.9	27.7	47.8	63.4	35.0	37.1
7/20/26 - 2215	48.8	41.1	87	45.1	47.4	20.9	23.7	NNE \| 22	NNE \| 14	30.0	28.6	47.8	63.4	35.0	37.1
7/20/26 - 2200	49.3	41.6	82	44.1	47.1	21.1	23.0	NNE \| 12	N \| 4	31.2	30.2	47.8	63.4	35.0	37.1
7/20/26 - 2145	49.2	41.9	83	44.4	47.2	19.7	21.5	N \| 11	N \| 2	26.9	26.0	47.8	63.4	35.0	37.1
7/20/26 - 2130	49.1	41.7	85	44.9	47.5	20.6	22.8	N \| 10	N \| 2	28.4	26.6	47.8	63.4	35.0	37.1
7/20/26 - 2115	48.7	41.2	90	45.8	47.8	20.3	22.7	N \| 10	N \| 1	27.1	26.6	47.8	63.4	35.0	37.1
7/20/26 - 2100	48.1	40.9	98	47.5	48.5	18.3	19.9	N \| 5	N \| 356	24.1	23.0	47.8	63.4	35.0	37.1
7/20/26 - 2045	48.0	41.2	99	47.7	48.6	15.3	18.8	N \| 359	N \| 349	23.5	22.8	47.8	63.4	35.0	37.1
7/20/26 - 2030	47.9	41.0	100	47.9	48.6	16.0	19.0	NNE \| 13	N \| 4	22.7	21.0	47.8	63.4	35.0	37.1
7/20/26 - 2015	48.1	42.0	99	47.9	48.7	13.5	16.6	NNE \| 17	N \| 9	18.1	19.2	47.8	63.4	35.0	37.1
7/20/26 - 2000	47.9	41.7	99	47.6	48.4	13.3	15.4	N \| 3	N \| 355	19.3	21.5	47.8	63.4	35.0	37.1
7/20/26 - 1945	48.2	43.2	98	47.7	48.6	9.1	11.5	N \| 1	N \| 352	14.5	15.0	48.0	63.4	35.0	37.1
7/20/26 - 1930	48.3	43.4	96	47.3	48.4	9.1	11.9	N \| 359	N \| 351	14.1	15.7	48.2	63.4	35.0	37.1
7/20/26 - 1915	48.9	44.1	92	46.8	48.4	8.3	11.6	N \| 351	NNW \| 343	15.3	16.1	48.5	63.4	35.0	37.1
7/20/26 - 1900	49.3	45.6	90	46.5	48.5	5.9	9.1	NNW \| 341	NNW \| 334	12.0	13.4	49.1	63.4	35.0	37.1
7/20/26 - 1845	49.6	45.1	88	46.2	48.4	8.9	11.9	NNW \| 345	NNW \| 339	13.9	17.0	49.3	63.4	35.0	37.1
7/20/26 - 1830	52.4	-	78	45.7	49.4	9.8	10.8	NNE \| 18	N \| 7	18.1	16.1	49.7	63.4	35.0	37.1
7/20/26 - 1815	55.2	-	66	44.2	49.9	1.5	4.4	S \| 186	SSE \| 152	7.4	13.9	50.8	63.4	35.0	37.1
7/20/26 - 1800	54.4	-	67	43.8	49.3	6.6	9.8	SW \| 219	SW \| 214	11.8	13.2	50.8	63.4	35.0	37.1
7/20/26 - 1745	53.6	-	71	44.4	49.2	9.0	11.4	SSW \| 207	SSW \| 202	13.4	14.8	50.8	63.4	35.0	37.1
7/20/26 - 1730	53.9	-	70	44.4	49.4	10.8	13.3	SSW \| 209	SSW \| 203	16.7	18.6	50.8	63.4	35.0	37.1
7/20/26 - 1715	53.6	-	71	44.5	49.3	16.7	19.3	SW \| 223	SW \| 216	26.7	27.7	50.8	63.4	35.0	37.1
7/20/26 - 1700	53.3	-	73	45.0	49.5	21.1	24.0	SW \| 229	SW \| 220	28.4	30.6	50.8	63.4	35.0	37.1
7/20/26 - 1645	54.0	-	73	45.6	50.1	22.3	25.7	SW \| 227	SW \| 219	35.0	32.2	50.8	63.4	35.0	37.1
7/20/26 - 1630	54.0	-	73	45.5	50.0	24.3	27.6	SW \| 230	SW \| 222	34.0	35.8	50.8	63.4	34.2	37.1
7/20/26 - 1615	53.9	-	75	46.2	50.3	23.4	27.0	SW \| 226	SW \| 218	34.2	37.1	50.8	63.4	34.2	37.1
7/20/26 - 1600	53.4	-	76	46.0	50.0	23.4	26.5	SW \| 220	SSW \| 213	31.5	30.9	50.8	63.4	32.8	32.9
7/20/26 - 1545	53.6	-	75	46.0	50.1	24.5	27.2	SW \| 220	SSW \| 213	32.8	32.9	50.8	63.4	32.8	32.9
7/20/26 - 1530	54.6	-	71	45.6	50.3	24.0	27.7	SW \| 220	SSW \| 213	31.7	32.4	50.8	63.4	31.7	32.4
7/20/26 - 1515	55.1	-	68	44.5	50.0	23.4	26.6	SW \| 214	SSW \| 207	30.2	30.9	50.8	63.4	30.2	30.9
7/20/26 - 1500	55.6	-	65	44.0	49.9	23.6	27.3	SSW \| 212	SSW \| 205	29.6	30.4	50.8	63.4	29.6	30.4
7/20/26 - 1445	56.7	-	62	43.9	50.3	22.0	25.5	SSW \| 208	SSW \| 202	28.8	29.3	50.8	63.4	28.8	29.3
7/20/26 - 1430	58.0	-	58	43.5	50.6	18.1	20.7	SW \| 214	SSW \| 208	25.2	25.7	50.8	63.4	25.2	25.7
7/20/26 - 1415	59.0	-	56	43.4	51.0	15.0	17.1	SW \| 216	SSW \| 209	19.6	21.5	50.8	63.4	23.5	23.7
7/20/26 - 1400	59.7	-	55	43.7	51.4	13.0	14.6	SW \| 224	SW \| 216	19.7	18.8	50.8	63.4	23.5	23.7
7/20/26 - 1345	60.0	-	55	43.8	51.6	10.1	11.8	SW \| 233	SW \| 224	14.9	17.0	50.8	63.4	23.5	23.7
7/20/26 - 1330	60.8	-	54	43.9	51.9	9.1	10.4	SW \| 226	SW \| 219	15.1	17.2	50.8	63.4	23.5	23.7
7/20/26 - 1315	62.2	-	52	44.2	52.6	11.2	12.0	SW \| 219	SSW \| 212	15.9	16.6	50.8	63.4	23.5	23.7
7/20/26 - 1300	63.0	-	52	45.1	53.3	11.4	12.6	WSW \| 241	WSW \| 237	23.5	23.7	50.8	63.4	23.5	23.7
7/20/26 - 1245	62.5	-	52	44.8	53.0	9.8	11.5	WSW \| 238	SW \| 232	19.7	21.0	50.8	63.2	19.7	21.0
7/20/26 - 1230	62.6	-	53	45.1	53.2	9.8	11.2	SW \| 226	SW \| 219	17.2	19.0	50.8	63.2	17.2	20.6
7/20/26 - 1215	61.6	-	54	44.6	52.6	8.8	10.4	SW \| 223	SW \| 216	14.6	17.0	50.8	62.6	17.1	20.6
7/20/26 - 1200	60.6	-	56	45.0	52.4	8.8	10.5	SW \| 228	SW \| 221	14.3	20.6	50.8	61.1	17.1	20.6
7/20/26 - 1145	60.5	-	56	44.9	52.3	9.8	11.4	SW \| 225	SW \| 217	17.1	19.0	50.8	60.9	17.1	19.0
7/20/26 - 1130	59.5	-	59	45.2	52.1	9.6	10.9	SW \| 224	SW \| 217	16.4	17.2	50.8	60.2	16.4	18.3
7/20/26 - 1115	59.4	-	59	45.3	52.1	8.4	10.6	SW \| 235	SW \| 229	15.3	17.2	50.8	59.8	16.4	18.3
7/20/26 - 1100	59.2	-	60	45.3	52.0	9.0	10.6	SW \| 227	SW \| 220	16.4	17.9	50.8	59.5	16.4	18.3
7/20/26 - 1045	58.9	-	60	45.1	51.8	8.6	10.6	SW \| 220	SSW \| 213	15.3	17.0	50.8	59.4	15.4	18.3
7/20/26 - 1030	58.4	-	60	44.6	51.4	9.6	11.7	SW \| 218	SSW \| 212	15.4	16.1	50.8	59.3	15.4	18.3
7/20/26 - 1015	58.4	-	60	44.6	51.3	8.9	10.7	SW \| 219	SSW \| 212	13.5	15.2	50.8	59.3	14.6	18.3
7/20/26 - 1000	58.6	-	61	45.0	51.7	5.6	7.9	SW \| 219	SSW \| 212	11.2	14.3	50.8	59.3	14.6	18.3
7/20/26 - 0945	58.2	-	61	45.0	51.5	5.9	7.7	SW \| 215	SSW \| 209	10.1	11.9	50.8	59.3	14.6	18.3
7/20/26 - 0930	58.8	-	60	45.0	51.7	2.8	5.8	SW \| 215	SSW \| 201	5.2	10.1	50.8	59.3	14.6	18.3
7/20/26 - 0915	57.2	-	63	44.6	50.8	3.8	6.5	SW \| 228	SW \| 218	8.6	10.5	50.8	58.3	14.6	18.3
7/20/26 - 0900	57.5	-	62	44.5	51.0	5.7	7.7	SW \| 218	SW \| 214	8.9	11.2	50.8	58.3	14.6	18.3
7/20/26 - 0845	57.4	-	63	44.8	51.1	2.5	5.8	SSW \| 202	SSW \| 205	6.3	9.0	50.8	58.3	14.6	18.3
7/20/26 - 0830	57.7	-	62	44.8	51.2	3.6	7.1	SSW \| 202	S \| 188	5.9	9.6	50.8	58.3	14.6	18.3
7/20/26 - 0815	57.5	-	62	44.7	51.0	5.7	7.9	S \| 188	SSW \| 194	8.8	10.5	50.8	58.3	14.6	18.3
7/20/26 - 0800	57.8	-	62	44.6	51.1	3.3	6.7	S \| 181	S \| 186	6.1	9.8	50.8	58.3	14.6	18.3
7/20/26 - 0745	57.3	-	63	44.9	51.1	2.1	6.0	S \| 179	SSE \| 166	4.6	12.3	50.8	57.5	14.6	18.3
7/20/26 - 0730	57.0	-	64	44.8	50.9	0.7	5.0	S \| 179	SSE \| 151	2.1	12.5	50.8	57.4	14.6	18.3
7/20/26 - 0715	56.2	-	66	44.8	50.6	2.5	5.6	S \| 180	SSE \| 148	4.8	9.0	50.8	57.1	14.6	18.3
7/20/26 - 0700	55.0	-	67	44.4	49.9	3.7	6.3	S \| 182	SSE \| 153	5.6	9.0	50.8	55.8	14.6	18.3
7/20/26 - 0645	54.4	-	68	44.1	49.4	3.3	6.3	S \| 182	S \| 182	7.3	9.8	50.8	54.6	14.6	18.3
7/20/26 - 0630	53.6	-	69	43.6	48.9	0.7	4.8	S \| 183	SSE \| 156	2.3	6.9	50.8	54.5	14.6	18.3
7/20/26 - 0615	53.4	-	68	43.1	48.5	0.3	4.0	S \| 183	SE \| 126	1.0	5.4	50.8	53.9	14.6	18.3
7/20/26 - 0600	53.7	-	67	43.0	48.6	0.4	3.3	SSW \| 207	SSE \| 148	2.1	6.3	50.8	53.9	14.6	18.3
7/20/26 - 0545	53.3	-	69	43.3	48.6	0.2	2.8	SW \| 214	SW \| 217	0.2	3.8	50.8	53.5	14.6	18.3
7/20/26 - 0530	52.8	-	69	43.1	48.3	2.2	5.1	SW \| 214	SSW \| 209	5.0	7.6	50.8	53.1	14.6	18.3
7/20/26 - 0515	52.0	-	73	43.6	48.1	4.7	7.8	SW \| 214	SSW \| 209	6.5	10.1	50.8	52.5	14.6	18.3
7/20/26 - 0500	52.0	-	74	43.9	48.3	5.6	8.9	SSW \| 212	SSW \| 208	7.3	10.1	50.8	52.5	14.6	18.3
7/20/26 - 0445	51.6	-	75	43.8	48.0	6.7	10.0	SSW \| 211	SSW \| 207	10.0	12.3	50.8	52.5	14.6	18.3
7/20/26 - 0430	51.6	-	75	43.8	48.0	7.8	11.6	SSW \| 212	SSW \| 206	10.2	13.0	50.8	52.5	14.6	18.3
7/20/26 - 0415	51.4	-	74	43.5	47.8	9.2	13.4	SW \| 214	SSW \| 210	12.2	15.0	50.8	52.5	14.6	18.3
7/20/26 - 0400	51.8	-	73	43.6	48.0	9.6	14.1	SSW \| 213	SSW \| 210	13.0	16.3	50.8	52.5	14.6	18.3
7/20/26 - 0345	52.2	-	73	43.7	48.3	9.5	13.7	SW \| 214	SSW \| 209	12.3	15.2	50.8	52.5	14.6	18.3
7/20/26 - 0330	51.9	-	74	43.8	48.2	9.0	13.2	SW \| 214	SSW \| 209	12.0	15.2	50.8	52.5	14.6	18.3
7/20/26 - 0315	51.5	-	74	43.3	47.8	9.9	14.1	SW \| 215	SSW \| 211	13.9	17.0	50.8	52.5	14.6	18.3
7/20/26 - 0300	51.0	-	74	43.0	47.4	11.2	15.5	SW \| 217	SSW \| 212	14.4	17.2	50.8	52.5	14.6	18.3
7/20/26 - 0245	51.3	-	73	43.1	47.5	10.8	15.2	SSW \| 213	SSW \| 208	13.6	16.6	51.1	52.5	14.6	18.3
7/20/26 - 0230	51.8	-	72	43.2	47.9	9.8	14.0	SW \| 214	SSW \| 209	12.9	16.6	51.4	52.5	14.6	18.3
7/20/26 - 0215	51.9	-	72	43.1	47.8	8.6	12.2	SSW \| 210	SSW \| 206	11.9	14.8	51.4	52.5	14.6	18.3
7/20/26 - 0200	51.9	-	72	43.0	47.8	8.2	11.8	SSW \| 210	SSW \| 205	11.2	14.5	51.4	52.5	14.6	18.3
7/20/26 - 0145	52.2	-	72	43.3	48.0	8.5	12.0	SW \| 214	SSW \| 209	12.0	14.5	51.4	52.5	14.6	18.3
7/20/26 - 0130	51.8	-	70	42.6	47.5	9.7	13.9	SW \| 214	SSW \| 210	13.2	16.8	51.4	52.0	14.6	18.3
7/20/26 - 0115	51.6	-	70	42.2	47.2	10.8	15.2	SW \| 214	SSW \| 209	14.6	18.3	51.4	51.8	14.6	18.3
7/20/26 - 0100	51.7	-	70	42.1	47.2	11.1	15.5	SSW \| 212	SSW \| 208	14.4	18.1	51.4	63.3	34.3	38.5
7/20/26 - 0045	52.0	-	70	42.7	47.7	10.7	15.1	SSW \| 207	SSW \| 201	13.4	16.6	51.9	63.3	34.3	38.5
7/20/26 - 0030	52.2	-	70	42.9	47.8	10.7	15.2	SSW \| 206	SSW \| 199	13.9	17.0	51.9	63.3	34.3	38.5
7/20/26 - 0015	52.1	-	70	42.9	47.8	11.0	15.4	SSW \| 208	SSW \| 202	13.7	16.8	51.9	63.3	34.3	38.5
7/20/26 - 0000	52.1	-	70	42.7	47.7	12.1	16.4	SSW \| 209	SSW \| 204	15.3	17.7	51.9	63.3	34.3	38.5
7/19/26 - 2345	52.2	-	70	42.6	47.7	13.1	16.2	SSW \| 212	SSW \| 207	16.3	18.3	51.9	63.3	34.3	38.5
7/19/26 - 2330	52.4	-	69	42.7	47.9	12.6	16.8	SSW \| 211	SSW \| 206	19.4	22.6	51.9	63.3	34.3	38.5
7/19/26 - 2315	52.8	-	69	42.8	48.1	12.4	16.8	SSW \| 210	SSW \| 205	16.5	18.8	51.9	63.3	34.3	38.5
7/19/26 - 2300	53.6	-	67	42.7	48.4	13.1	17.3	SSW \| 212	SSW \| 206	17.4	20.1	51.9	63.3	34.3	38.5
7/19/26 - 2245	53.0	-	68	42.7	48.1	14.6	19.1	SW \| 214	SSW \| 210	18.5	20.6	51.9	63.3	34.3	38.5
7/19/26 - 2230	52.0	-	70	42.4	47.6	15.4	20.0	SW \| 220	SW \| 215	19.3	21.7	51.9	63.3	34.3	38.5
Max	63.0	45.6	100	47.9	53.3	24.5	27.7	-	-	35.0	37.1	51.9	63.4	35.0	38.5
Avg	54.2	42.3	71	44.5	49.5	10.9	13.9	-	-	16.0	18.1	-	-	-	-
Min	47.9	40.9	52	42.1	47.1	0.2	2.8	-	-	0.2	3.8	47.8	51.8	14.6	18.3

Calm: 0.0%

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