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 12/17/25 6:12 AM PST

Date & Time	Wind Spd (mph)	Wind Dir (°)	Wind Gust (mph)	Wind Spd Sonic (mph)	Wind Dir Sonic (°)	Wind Gust Sonic (mph)
12/17/25 - 0610	41.8	SW \| 218	61.6	36.7	SW \| 233	54.4
12/17/25 - 0605	44.5	SW \| 222	61.1	39.2	SW \| 232	54.4
12/17/25 - 0600	46.1	SW \| 222	66.8	42.0	SW \| 229	61.3
12/17/25 - 0555	46.7	SW \| 222	62.4	41.4	SW \| 232	57.3
12/17/25 - 0550	41.0	SW \| 218	62.5	37.6	SW \| 235	59.5
12/17/25 - 0545	43.5	SW \| 220	67.7	39.5	SW \| 235	62.2
Max	46.7	-	67.7	42.0	-	62.2
Avg	43.9	-	63.7	39.4	-	58.2
Min	41.0	-	61.1	36.7	-	54.4

Top Stn/Summit - 11,053ft

Current Conditions

12/17/25 6:00 AM (-08:00)

Updated Every 15 Minutes

Wind Spd	44.6 mph 37.3
Wind Spd Sonic	40.4 mph 29.8
Wind Dir	SW \| 221 °
Wind Dir Sonic	SW \| 232 °
Wind Gust	66.8 mph 55.0
Wind Gust Sonic	61.3 mph 47.2
Temp	30.0 °F 6.5
WindChill	10.7 °F 18.7
RH	100 % 48
Dew Pt	30.0 °F 9.6
Wet Bulb	29.8 °F 1.0
Daily Max Wind	71.6 mph 54.1
Time of Max Wind	0511
Max Wind Dir	SW \| 214 °
Daily Max Gust Sonic	72.2 mph 54.8
Time Wind Max Sonic	0511
Dir Max Gust Sonic	SW \| 218 Degrees
Daily Max Temp	30.2 °F 8.0
Daily Min Temp	29.2 °F 6.6
Yest MaxT	38.8 °F
Yest MinT	29.9 °F
Yest MaxGst	50.0 mph

Last 24 Hours

Top Stn/Summit - 11,053ft

15 Minute Data | America/Los_Angeles

as of 12/17/25 6:12 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)
12/17/25 - 0600	30.0	10.7	100	30.0	29.8	44.6	40.4	SW \| 221	SW \| 232	66.8	61.3	29.2	30.2	71.6	72.2
12/17/25 - 0545	30.0	10.9	100	30.0	30.0	42.7	39.0	SW \| 222	SW \| 235	67.7	62.2	29.2	30.2	71.6	72.2
12/17/25 - 0530	29.9	10.3	100	29.9	29.8	47.7	44.5	SW \| 216	SW \| 229	67.8	64.4	29.2	30.2	71.6	72.2
12/17/25 - 0515	29.6	9.5	100	29.6	29.5	52.9	49.8	SW \| 215	SW \| 226	71.6	72.2	29.2	30.2	71.6	72.2
12/17/25 - 0500	29.5	10.0	100	29.5	29.4	46.6	43.9	SW \| 219	SW \| 231	66.4	63.3	29.2	30.2	71.6	68.4
12/17/25 - 0445	29.5	9.6	100	29.5	29.4	48.3	45.9	SW \| 221	SW \| 229	71.6	65.1	29.2	30.2	71.6	68.4
12/17/25 - 0430	29.3	9.4	100	29.3	29.2	48.8	47.1	SW \| 221	SW \| 228	67.8	68.4	29.2	30.2	67.8	68.4
12/17/25 - 0415	29.4	9.2	100	29.4	29.2	54.0	52.3	SW \| 223	SW \| 220	67.1	63.3	29.2	30.2	67.1	64.0
12/17/25 - 0400	29.8	10.2	100	29.8	29.7	49.2	48.1	SW \| 220	SW \| 222	66.0	64.0	29.5	30.2	66.0	64.0
12/17/25 - 0345	29.8	11.2	100	29.8	29.7	42.0	40.7	SW \| 222	SW \| 225	57.8	54.8	29.5	30.2	57.9	55.0
12/17/25 - 0330	29.9	11.6	100	29.9	29.8	40.9	39.4	SW \| 222	SW \| 225	54.7	52.3	29.5	30.2	57.9	55.0
12/17/25 - 0315	29.5	11.5	100	29.5	29.4	39.0	37.7	SW \| 221	SW \| 224	52.4	49.7	29.5	30.2	57.9	55.0
12/17/25 - 0300	29.5	11.5	100	29.5	29.4	39.8	39.1	SW \| 222	SW \| 218	51.0	49.7	29.5	30.2	57.9	55.0
12/17/25 - 0245	29.6	11.1	100	29.6	29.5	40.2	40.3	SW \| 221	SW \| 219	57.9	51.7	29.5	30.2	57.9	55.0
12/17/25 - 0230	29.7	11.3	100	29.7	29.6	42.3	41.8	SW \| 221	SW \| 218	55.5	55.0	29.6	30.2	55.9	55.0
12/17/25 - 0215	29.8	11.6	100	29.8	29.7	40.2	39.6	SW \| 224	SW \| 223	55.9	53.2	29.7	30.2	55.9	53.2
12/17/25 - 0200	29.9	12.7	100	29.9	29.8	32.8	31.4	SW \| 228	SW \| 232	48.9	50.6	29.7	30.2	53.4	50.8
12/17/25 - 0145	29.9	12.0	100	29.9	29.8	38.5	38.0	SW \| 225	SW \| 223	53.4	50.8	29.7	30.2	53.4	50.8
12/17/25 - 0130	30.0	12.4	100	30.0	29.8	36.5	36.1	SW \| 225	SW \| 224	50.2	49.7	29.7	30.2	52.4	49.7
12/17/25 - 0115	29.9	13.0	100	29.9	29.8	34.0	32.8	SW \| 224	SW \| 224	45.2	43.6	29.7	30.0	52.4	49.2
12/17/25 - 0100	29.8	11.9	100	29.8	29.7	38.7	38.2	SW \| 222	SW \| 220	51.8	48.5	29.7	30.0	52.4	49.2
12/17/25 - 0045	29.8	11.8	100	29.8	29.7	41.1	41.5	SW \| 216	SW \| 215	52.4	49.2	29.8	30.0	52.4	49.2
12/17/25 - 0030	29.8	11.9	100	29.8	29.7	39.8	40.3	SW \| 220	SW \| 216	51.4	49.2	29.8	30.0	51.4	49.2
12/17/25 - 0015	29.9	12.2	100	29.9	29.8	38.7	39.6	SW \| 221	SW \| 217	49.2	47.2	29.8	30.0	49.2	47.2
12/17/25 - 0000	30.1	12.4	100	30.1	30.0	39.2	40.3	SW \| 219	SW \| 215	50.0	48.3	29.9	38.8	50.0	48.3
12/16/25 - 2345	30.1	13.5	100	30.1	30.0	33.8	33.7	SW \| 219	SW \| 217	43.1	41.2	30.1	38.8	44.1	42.3
12/16/25 - 2330	30.3	13.7	100	30.3	30.2	33.4	34.1	SW \| 221	SW \| 219	42.9	40.7	30.2	38.8	44.1	42.3
12/16/25 - 2315	30.5	13.8	100	30.5	30.4	35.2	36.7	SW \| 216	SW \| 214	44.1	42.3	30.4	38.8	44.1	42.3
12/16/25 - 2300	30.8	14.1	100	30.8	30.7	35.5	37.7	SSW \| 209	SSW \| 209	44.0	42.3	30.6	38.8	44.0	42.3
12/16/25 - 2245	30.9	14.4	100	30.8	30.8	35.2	37.5	SSW \| 208	SSW \| 208	43.6	41.8	30.9	38.8	43.6	41.8
12/16/25 - 2230	31.1	14.8	98	30.6	30.8	34.0	36.5	SSW \| 207	SSW \| 207	42.9	40.7	31.0	38.8	42.9	41.2
12/16/25 - 2215	31.5	15.6	95	30.1	30.8	31.9	34.9	SSW \| 206	SSW \| 205	41.6	39.2	31.1	38.8	41.7	41.2
12/16/25 - 2200	31.9	16.4	93	30.0	31.1	30.6	34.1	SSW \| 207	SSW \| 205	41.4	40.7	31.1	38.8	41.7	41.2
12/16/25 - 2145	32.2	16.8	92	30.1	31.3	30.2	33.6	SSW \| 205	SSW \| 203	41.7	41.2	31.1	38.8	41.7	41.2
12/16/25 - 2130	32.1	16.7	93	30.2	31.3	30.1	34.2	SSW \| 206	SSW \| 204	39.7	40.3	31.1	38.8	41.0	40.3
12/16/25 - 2115	31.7	16.9	94	30.3	31.1	26.8	30.2	SSW \| 210	SSW \| 207	36.1	38.9	31.1	38.8	41.0	40.3
12/16/25 - 2100	31.5	16.6	96	30.6	31.1	27.0	29.7	SSW \| 212	SSW \| 210	37.1	36.5	31.1	38.8	41.0	40.3
12/16/25 - 2045	31.3	16.9	97	30.6	30.9	23.8	26.2	SW \| 218	SW \| 215	34.0	33.3	31.1	38.8	41.0	40.3
12/16/25 - 2030	31.6	17.7	95	30.5	31.1	23.3	25.2	SW \| 222	SW \| 218	31.3	31.1	31.2	38.8	41.0	40.3
12/16/25 - 2015	31.9	17.2	96	30.9	31.4	25.6	28.1	SW \| 218	SW \| 215	37.5	36.9	31.4	38.8	41.0	40.3
12/16/25 - 2000	31.6	16.7	97	30.9	31.3	26.7	29.7	SW \| 216	SW \| 214	36.4	36.5	31.4	38.8	41.0	40.3
12/16/25 - 1945	31.7	16.7	97	30.9	31.4	28.3	31.4	SW \| 216	SW \| 215	37.4	38.2	31.5	38.8	41.0	40.3
12/16/25 - 1930	31.6	16.5	97	30.8	31.2	28.7	31.1	SW \| 214	SSW \| 212	36.5	35.1	31.5	38.8	41.0	40.3
12/16/25 - 1915	31.5	16.9	96	30.6	31.1	26.9	28.6	SW \| 219	SW \| 216	33.4	33.6	31.5	38.8	41.0	40.3
12/16/25 - 1900	31.6	16.2	96	30.5	31.1	30.0	32.6	SW \| 219	SW \| 217	39.2	37.6	31.5	38.8	41.0	40.3
12/16/25 - 1845	31.6	16.2	95	30.4	31.1	30.6	33.9	SW \| 217	SW \| 216	38.9	39.4	31.5	38.8	41.0	40.3
12/16/25 - 1830	32.0	16.4	94	30.5	31.3	32.0	35.6	SW \| 214	SSW \| 213	40.0	40.0	31.7	38.8	41.0	40.3
12/16/25 - 1815	32.2	16.7	93	30.5	31.5	32.5	35.4	SW \| 215	SSW \| 213	41.0	40.3	32.1	38.8	41.0	40.3
12/16/25 - 1800	32.5	17.7	92	30.4	31.6	27.9	30.1	SW \| 218	SW \| 216	37.9	37.4	32.2	38.8	39.7	38.2
12/16/25 - 1745	32.8	18.5	91	30.5	31.8	26.7	29.2	SW \| 220	SW \| 217	34.9	34.4	32.6	38.8	39.7	38.2
12/16/25 - 1730	32.9	18.7	90	30.4	31.9	26.3	28.9	SW \| 217	SW \| 214	34.8	33.3	32.7	38.8	39.7	38.2
12/16/25 - 1715	33.0	18.7	90	30.3	31.9	28.4	31.1	SW \| 217	SW \| 214	35.4	34.7	32.9	38.8	39.7	38.2
12/16/25 - 1700	33.3	18.4	88	30.2	32.1	30.2	32.5	SW \| 217	SW \| 214	39.7	38.2	33.1	38.8	39.7	38.2
12/16/25 - 1645	33.7	19.3	86	30.1	32.3	29.4	31.4	SW \| 218	SW \| 214	37.8	36.5	33.5	38.8	37.8	36.5
12/16/25 - 1630	34.7	21.3	83	30.2	32.9	25.3	25.8	SW \| 224	SW \| 221	34.9	34.9	34.3	38.8	37.0	34.9
12/16/25 - 1615	35.2	22.3	82	30.2	33.2	22.8	22.7	SW \| 226	SW \| 225	33.8	32.4	34.9	38.8	37.0	34.7
12/16/25 - 1600	36.2	23.9	80	30.5	34.0	23.1	22.5	SW \| 227	SW \| 224	31.1	30.4	35.5	38.8	37.0	34.7
12/16/25 - 1545	35.9	23.4	80	30.5	33.8	22.3	21.9	SW \| 226	SW \| 223	32.4	30.0	35.5	38.8	37.0	34.7
12/16/25 - 1530	36.3	24.2	79	30.3	33.9	19.7	19.8	SW \| 226	SW \| 223	31.6	28.6	35.5	38.8	37.0	34.7
12/16/25 - 1515	36.5	25.6	77	30.1	34.0	15.8	16.0	SW \| 231	SW \| 232	27.2	28.0	35.5	38.8	37.0	34.7
12/16/25 - 1500	36.6	25.8	77	30.0	34.0	14.1	14.6	SW \| 234	SW \| 236	28.0	28.6	35.5	38.8	37.0	34.7
12/16/25 - 1445	36.9	25.8	75	29.8	34.1	16.9	16.8	SW \| 226	SW \| 228	28.2	26.8	35.5	38.8	37.0	34.7
12/16/25 - 1430	36.7	25.4	74	29.2	33.8	17.9	17.8	SW \| 230	SW \| 231	28.7	26.8	35.5	38.8	37.0	34.7
12/16/25 - 1415	36.7	25.9	73	28.9	33.6	15.0	15.3	WSW \| 238	WSW \| 237	26.5	26.2	35.5	38.8	37.0	34.7
12/16/25 - 1400	36.7	25.0	72	28.5	33.5	19.0	19.0	SW \| 229	SW \| 229	31.6	29.1	35.5	38.8	37.0	34.7
12/16/25 - 1345	36.6	24.5	70	27.9	33.2	21.4	21.0	SW \| 227	SW \| 224	31.0	28.6	35.5	38.8	37.0	34.7
12/16/25 - 1330	36.6	24.5	69	27.3	33.0	21.5	21.7	SW \| 225	SW \| 223	31.0	29.8	35.5	38.8	37.0	34.7
12/16/25 - 1315	36.7	24.3	67	26.8	33.0	23.2	23.5	SW \| 224	SW \| 221	33.1	32.9	35.5	38.8	37.0	34.7
12/16/25 - 1300	37.1	24.8	66	26.7	33.1	24.4	24.6	SW \| 220	SW \| 217	32.5	30.6	35.5	38.8	37.0	34.7
12/16/25 - 1245	37.1	24.3	65	26.5	33.1	25.6	25.6	SW \| 220	SW \| 218	37.0	33.3	35.5	38.8	37.0	34.7
12/16/25 - 1230	36.7	23.9	66	26.4	32.8	25.3	25.7	SW \| 221	SW \| 217	34.6	33.1	35.5	38.8	34.6	34.7
12/16/25 - 1215	36.8	24.6	65	26.2	32.8	20.5	20.3	SW \| 230	SW \| 233	34.2	34.7	35.5	38.8	34.2	34.7
12/16/25 - 1200	36.9	24.7	62	25.3	32.6	24.0	24.4	SW \| 223	SW \| 220	31.9	32.2	35.5	38.8	34.0	34.7
12/16/25 - 1145	36.8	24.6	62	25.2	32.5	21.2	21.9	SW \| 229	SW \| 225	34.0	34.7	35.5	38.8	34.0	34.7
12/16/25 - 1130	37.0	26.0	64	26.0	32.8	17.9	18.4	SW \| 228	SW \| 228	26.0	26.8	35.5	38.8	26.1	26.8
12/16/25 - 1115	36.8	26.2	63	25.5	32.6	16.6	16.6	SW \| 234	SW \| 233	24.4	23.5	35.5	38.8	26.1	25.7
12/16/25 - 1100	36.0	24.9	63	24.8	31.9	16.7	16.6	SW \| 235	SW \| 233	26.1	25.7	35.5	38.8	26.1	25.7
12/16/25 - 1045	36.5	26.2	61	24.5	32.1	15.1	16.4	SW \| 227	SW \| 222	22.7	22.4	35.5	38.8	23.1	22.4
12/16/25 - 1030	36.7	26.6	60	24.3	32.2	13.7	16.1	SW \| 222	SW \| 218	23.1	22.2	35.5	38.8	23.1	22.2
12/16/25 - 1015	37.1	27.9	58	23.8	32.3	13.0	15.2	SW \| 215	SSW \| 212	18.5	20.4	35.5	38.8	18.5	20.4
12/16/25 - 1000	37.5	29.0	57	23.5	32.4	11.6	13.6	SSW \| 211	SSW \| 209	16.2	17.0	35.5	38.8	17.5	17.4
12/16/25 - 0945	37.8	30.2	56	23.4	32.6	9.8	12.4	SSW \| 206	SSW \| 204	14.0	14.8	35.5	38.8	17.5	17.4
12/16/25 - 0930	38.1	30.6	55	23.2	32.7	9.7	12.2	SSW \| 206	SSW \| 204	13.5	15.7	35.5	38.8	17.5	17.4
12/16/25 - 0915	38.7	32.1	53	23.0	33.0	7.6	10.6	SSW \| 200	SSW \| 197	12.0	15.0	35.5	38.8	17.5	17.4
12/16/25 - 0900	38.1	31.4	53	22.6	32.5	7.5	10.4	SSW \| 197	SSW \| 193	11.6	14.5	35.5	38.7	17.5	17.4
12/16/25 - 0845	37.2	29.6	53	21.7	31.7	9.4	12.6	SSW \| 196	S \| 191	13.0	15.0	35.5	38.2	17.5	17.4
12/16/25 - 0830	36.7	28.6	52	20.8	31.2	10.0	13.1	SSW \| 197	SSW \| 192	14.4	16.1	35.5	38.2	17.5	17.4
12/16/25 - 0815	36.6	28.2	50	19.8	30.9	10.4	13.5	SSW \| 197	SSW \| 192	15.6	16.8	35.5	38.2	17.5	17.4
12/16/25 - 0800	36.5	28.6	48	18.9	30.6	9.4	12.1	SSW \| 203	SSW \| 200	13.5	15.0	35.5	38.2	17.5	17.4
12/16/25 - 0745	36.2	28.5	48	18.2	30.2	9.0	12.4	SSW \| 200	SSW \| 198	12.5	15.0	35.5	38.2	17.5	17.4
12/16/25 - 0730	36.0	28.2	46	17.4	29.9	9.1	12.9	S \| 189	S \| 185	12.8	15.2	35.5	38.2	17.5	17.4
12/16/25 - 0715	35.7	27.8	48	18.0	29.9	9.2	12.5	S \| 186	S \| 181	13.1	15.2	35.5	38.2	17.5	17.4
12/16/25 - 0700	36.0	28.7	47	17.6	29.9	8.3	12.2	S \| 188	S \| 182	11.6	14.3	35.6	38.2	17.5	17.4
12/16/25 - 0645	36.8	31.3	45	17.3	30.4	4.8	8.6	SSW \| 194	S \| 185	9.3	13.2	35.8	38.2	17.5	17.4
12/16/25 - 0630	36.6	34.2	45	17.3	30.2	1.9	5.1	SSW \| 194	SSW \| 195	4.6	11.0	35.8	38.2	17.5	17.4
12/16/25 - 0615	36.5	30.8	48	18.5	30.5	5.8	8.8	SSW \| 201	SSW \| 199	8.6	12.1	35.8	38.2	17.5	17.4
12/16/25 - 0600	36.4	29.4	52	20.4	30.9	7.3	10.5	SW \| 214	SSW \| 212	11.8	14.1	35.8	38.2	17.5	17.4
Max	38.7	34.2	100	30.9	34.1	54.0	52.3	-	-	71.6	72.2	35.8	38.8	71.6	72.2
Avg	33.4	19.7	82	27.7	31.3	26.5	27.6	-	-	36.7	36.0	-	-	-	-
Min	29.3	9.2	45	17.3	29.2	1.9	5.1	-	-	4.6	11.0	29.2	30.0	17.5	17.4

Calm: 0.0%

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