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 8/18/26 9:00 PM PDT

Date & Time	Wind Spd (mph)	Wind Dir (°)	Wind Gust (mph)	Wind Spd Sonic (mph)	Wind Dir Sonic (°)	Wind Gust Sonic (mph)
8/18/26 - 2100	7.5	SSW \| 206	10.4	10.7	SSW \| 201	13.0
8/18/26 - 2055	9.4	SSW \| 208	12.3	12.9	SSW \| 204	14.8
8/18/26 - 2050	10.2	SSW \| 201	12.6	14.1	SSW \| 194	15.9
8/18/26 - 2045	10.0	SSW \| 200	12.8	14.1	SSW \| 193	15.9
8/18/26 - 2040	11.3	SSW \| 203	14.2	16.0	SSW \| 195	17.9
8/18/26 - 2035	11.2	SSW \| 204	13.6	15.4	SSW \| 196	17.2
Max	11.3	-	14.2	16.0	-	17.9
Avg	9.9	-	12.6	13.9	-	15.8
Min	7.5	-	10.4	10.7	-	13.0

Top Stn/Summit - 11,053ft

Current Conditions

8/18/26 9:00 PM (-07:00)

Updated Every 15 Minutes

Wind Spd	9.0 mph 11.8
Wind Spd Sonic	12.6 mph 12.9
Wind Dir	SSW \| 205 °
Wind Dir Sonic	SSW \| 200 °
Wind Gust	12.6 mph 14.2
Wind Gust Sonic	15.9 mph 11.9
Temp	54.6 °F 6.8
RH	47 % 15
Dew Pt	34.6 °F 0.9
Wet Bulb	45.2 °F 2.9
Daily Max Wind	34.5 mph 13.2
Time of Max Wind	1540
Max Wind Dir	SW \| 226 °
Daily Max Gust Sonic	35.3 mph 10.1
Time Wind Max Sonic	1540
Dir Max Gust Sonic	SW \| 219 Degrees
Daily Max Temp	62.3 °F 4.3
Daily Min Temp	48.0 °F 3.0
Yest MaxT	58.0 °F
Yest MinT	45.0 °F
Yest MaxGst	47.6 mph

Last 24 Hours

Top Stn/Summit - 11,053ft

15 Minute Data | America/Los_Angeles

as of 8/18/26 9:00 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)
8/18/26 - 2100	54.6	-	47	34.6	45.2	9.0	12.6	SSW \| 205	SSW \| 200	12.6	15.9	48.0	62.3	34.5	35.3
8/18/26 - 2045	54.4	-	48	35.1	45.3	10.8	15.2	SSW \| 202	SSW \| 195	14.2	17.9	48.0	62.3	34.5	35.3
8/18/26 - 2030	54.4	-	50	36.3	45.8	10.6	14.6	SSW \| 204	SSW \| 197	13.2	16.3	48.0	62.3	34.5	35.3
8/18/26 - 2015	54.8	-	50	36.8	46.2	11.5	16.2	SSW \| 203	SSW \| 196	14.8	18.3	48.0	62.3	34.5	35.3
8/18/26 - 2000	55.8	-	49	36.8	46.6	11.5	15.8	SSW \| 205	SSW \| 198	14.8	18.3	48.0	62.3	34.5	35.3
8/18/26 - 1945	56.1	-	51	38.4	47.4	10.5	14.3	SSW \| 206	SSW \| 200	13.5	16.3	48.0	62.3	34.5	35.3
8/18/26 - 1930	56.3	-	52	39.2	47.9	10.6	14.2	SSW \| 206	SSW \| 199	13.8	17.2	48.0	62.3	34.5	35.3
8/18/26 - 1915	56.2	-	55	40.1	48.3	11.9	16.1	SSW \| 205	SSW \| 198	15.0	17.9	48.0	62.3	34.5	35.3
8/18/26 - 1900	56.7	-	56	41.0	48.9	12.5	16.7	SSW \| 206	SSW \| 199	16.7	19.5	48.0	62.3	34.5	35.3
8/18/26 - 1845	57.7	-	54	41.2	49.4	13.4	17.2	SSW \| 209	SSW \| 203	19.2	21.2	48.0	62.3	34.5	35.3
8/18/26 - 1830	59.2	-	50	40.5	49.7	13.4	17.0	SSW \| 210	SSW \| 204	19.9	22.8	48.0	62.3	34.5	35.3
8/18/26 - 1815	60.8	-	46	39.8	50.0	14.2	17.1	SW \| 215	SSW \| 209	25.5	26.6	48.0	62.3	34.5	35.3
8/18/26 - 1800	60.8	-	43	38.2	49.3	16.6	18.7	SSW \| 208	SSW \| 201	24.5	27.1	48.0	62.3	34.5	35.3
8/18/26 - 1745	61.2	-	39	36.3	48.7	16.8	19.8	SSW \| 213	SSW \| 207	25.1	27.7	48.0	62.3	34.5	35.3
8/18/26 - 1730	60.7	-	40	36.1	48.4	16.1	18.4	SW \| 229	SW \| 221	26.8	27.5	48.0	62.3	34.5	35.3
8/18/26 - 1715	61.1	-	38	35.3	48.3	16.0	17.5	SW \| 225	SW \| 219	25.8	26.0	48.0	62.3	34.5	35.3
8/18/26 - 1700	61.7	-	37	35.0	48.4	16.4	17.8	SW \| 233	SW \| 227	27.1	27.1	48.0	62.3	34.5	35.3
8/18/26 - 1645	61.8	-	36	34.4	48.2	16.2	17.9	SW \| 227	SW \| 220	26.6	31.3	48.0	62.3	34.5	35.3
8/18/26 - 1630	61.7	-	35	33.6	47.9	16.4	17.4	SW \| 233	SW \| 228	29.4	28.0	48.0	62.3	34.5	35.3
8/18/26 - 1615	61.8	-	34	33.3	47.8	17.6	18.4	SW \| 235	SW \| 228	28.2	28.6	48.0	62.3	34.5	35.3
8/18/26 - 1600	61.9	-	35	33.9	48.1	20.2	21.5	SW \| 229	SW \| 222	32.0	34.4	48.0	62.3	34.5	35.3
8/18/26 - 1545	61.5	-	36	34.4	48.1	22.5	23.9	SW \| 230	SW \| 223	34.5	35.3	48.0	62.3	34.5	35.3
8/18/26 - 1530	61.7	-	36	34.2	48.1	20.5	21.7	SW \| 231	SW \| 227	34.0	34.2	48.0	62.3	34.1	34.7
8/18/26 - 1515	61.8	-	35	33.9	48.0	20.6	22.4	SW \| 228	SW \| 220	32.0	32.4	48.0	62.3	34.1	34.7
8/18/26 - 1500	61.8	-	34	33.0	47.7	19.6	20.4	SW \| 229	SW \| 223	34.1	34.7	48.0	62.3	34.1	34.7
8/18/26 - 1445	61.8	-	33	32.4	47.5	17.8	18.3	SW \| 226	SW \| 220	29.2	31.1	48.0	62.1	30.0	33.8
8/18/26 - 1430	61.6	-	33	32.0	47.2	16.9	17.6	SW \| 232	SW \| 231	29.2	33.8	48.0	62.0	30.0	33.8
8/18/26 - 1415	61.5	-	33	32.2	47.3	18.3	19.4	SW \| 231	SW \| 226	30.0	29.8	48.0	62.0	30.0	31.3
8/18/26 - 1400	61.4	-	32	31.6	47.1	16.8	17.5	SW \| 231	SW \| 227	27.9	31.3	48.0	62.0	29.1	31.3
8/18/26 - 1345	61.4	-	32	31.5	47.0	18.0	18.9	SW \| 231	SW \| 224	29.1	29.5	48.0	62.0	29.1	29.5
8/18/26 - 1330	61.5	-	31	30.3	46.7	15.4	16.4	SW \| 228	SW \| 222	27.2	26.8	48.0	62.0	27.2	27.1
8/18/26 - 1315	61.4	-	30	29.6	46.4	12.7	13.7	SW \| 236	SW \| 230	21.2	27.1	48.0	62.0	21.2	27.1
8/18/26 - 1300	60.6	-	27	26.7	45.2	11.4	12.8	WSW \| 237	SW \| 231	20.1	21.0	48.0	61.2	21.1	23.5
8/18/26 - 1245	60.7	-	27	26.5	45.2	12.5	13.4	SW \| 225	SW \| 218	21.1	23.5	48.0	61.2	21.1	23.5
8/18/26 - 1230	60.1	-	28	26.5	44.9	13.5	14.4	SW \| 229	SW \| 222	20.2	23.3	48.0	60.6	20.3	23.3
8/18/26 - 1215	59.9	-	31	29.0	45.6	13.6	14.4	SW \| 228	SW \| 222	20.3	21.2	48.0	60.3	20.3	21.2
8/18/26 - 1200	60.0	-	32	30.4	46.1	9.8	11.1	SW \| 235	SW \| 228	19.6	20.4	48.0	60.3	19.6	20.4
8/18/26 - 1145	59.8	-	33	30.8	46.2	7.7	9.6	SW \| 222	SW \| 215	14.8	16.3	48.0	60.3	15.2	18.1
8/18/26 - 1130	58.9	-	33	30.0	45.5	6.2	8.0	SW \| 217	SSW \| 211	13.3	15.0	48.0	59.4	15.2	18.1
8/18/26 - 1115	58.2	-	30	27.3	44.4	6.3	8.2	SW \| 225	SW \| 218	11.5	12.8	48.0	58.7	15.2	18.1
8/18/26 - 1100	58.2	-	24	21.9	42.9	7.1	9.4	SW \| 229	SW \| 221	14.5	16.1	48.0	58.7	15.2	18.1
8/18/26 - 1045	58.0	-	25	22.3	42.9	6.6	8.8	WSW \| 237	SW \| 232	13.6	15.2	48.0	58.3	15.2	18.1
8/18/26 - 1030	57.7	-	25	21.7	42.6	6.7	8.6	SW \| 221	SW \| 215	10.9	13.2	48.0	58.1	15.2	18.1
8/18/26 - 1015	56.7	-	28	23.6	42.7	5.7	8.0	SSW \| 211	SSW \| 209	12.7	13.6	48.0	58.1	15.2	18.1
8/18/26 - 1000	55.7	-	37	30.0	44.1	6.0	8.2	SW \| 220	SW \| 216	10.5	11.6	48.0	58.1	15.2	18.1
8/18/26 - 0945	55.6	-	39	31.4	44.5	3.2	6.0	W \| 260	SSW \| 204	10.9	11.4	48.0	58.1	15.2	18.1
8/18/26 - 0930	56.7	-	37	30.8	44.8	0.5	3.7	W \| 270	SW \| 219	2.6	10.7	48.0	58.1	15.2	18.1
8/18/26 - 0915	57.4	-	37	31.2	45.2	0.2	2.7	SE \| 130	S \| 185	0.6	9.8	48.0	58.1	15.2	18.1
8/18/26 - 0900	56.3	-	38	31.2	44.8	0.4	2.6	SE \| 143	S \| 172	2.5	8.5	48.0	57.1	15.2	18.1
8/18/26 - 0845	55.6	-	38	30.4	44.2	0.3	3.5	SSE \| 153	S \| 177	1.8	11.0	48.0	56.1	15.2	18.1
8/18/26 - 0830	53.8	-	44	32.2	44.0	0.2	2.9	SSE \| 158	E \| 89	0.7	8.0	48.0	54.5	15.2	18.1
8/18/26 - 0815	53.2	-	45	32.5	43.8	0.2	3.4	SSE \| 165	NE \| 56	0.6	7.4	48.0	54.4	15.2	18.1
8/18/26 - 0800	53.5	-	41	30.2	43.2	0.2	2.1	S \| 175	NE \| 35	0.3	6.7	48.0	54.0	15.2	18.1
8/18/26 - 0745	52.2	-	48	33.3	43.6	0.2	2.2	S \| 177	ENE \| 57	0.2	6.9	48.0	53.2	15.2	18.1
8/18/26 - 0730	51.7	-	51	34.2	43.8	0.3	4.1	S \| 181	NE \| 45	1.6	7.6	48.0	52.3	15.2	18.1
8/18/26 - 0715	51.2	-	52	34.1	43.5	0.5	4.3	S \| 184	NE \| 42	2.0	6.9	48.0	51.4	15.2	18.1
8/18/26 - 0700	50.7	-	52	34.0	43.2	2.2	5.8	S \| 185	ENE \| 57	3.7	7.8	48.0	51.3	15.2	18.1
8/18/26 - 0645	50.2	-	52	33.3	42.6	2.5	5.6	S \| 185	NE \| 42	4.8	6.9	48.0	51.1	15.2	18.1
8/18/26 - 0630	49.8	48.4	52	33.0	42.3	3.3	6.1	S \| 185	NE \| 42	5.2	7.8	48.0	51.1	15.2	18.1
8/18/26 - 0615	49.8	47.8	52	32.9	42.4	4.3	6.6	S \| 186	NE \| 40	6.7	8.5	48.0	51.1	15.2	18.1
8/18/26 - 0600	49.9	48.4	52	32.9	42.4	3.3	6.0	S \| 186	NE \| 36	5.6	7.6	48.0	51.1	15.2	18.1
8/18/26 - 0545	49.7	47.9	52	32.9	42.3	3.6	6.1	S \| 186	NNE \| 32	6.3	8.0	48.0	51.1	15.2	18.1
8/18/26 - 0530	49.5	47.7	53	33.3	42.3	3.0	6.1	S \| 186	NNE \| 29	6.8	8.5	48.0	51.1	15.2	18.1
8/18/26 - 0515	49.6	48.1	53	33.3	42.4	3.0	5.7	S \| 187	NNE \| 27	5.8	7.4	48.0	51.1	15.2	18.1
8/18/26 - 0500	49.9	47.2	53	33.5	42.6	5.6	7.6	S \| 188	NE \| 43	8.1	9.8	48.0	51.1	15.2	18.1
8/18/26 - 0445	50.7	-	51	33.5	43.0	6.5	9.4	S \| 188	ENE \| 60	8.9	11.2	48.0	51.1	15.2	18.1
8/18/26 - 0430	50.6	-	52	33.5	43.0	6.1	8.2	S \| 188	ENE \| 74	8.4	9.4	48.0	51.1	15.2	18.1
8/18/26 - 0415	49.7	47.0	54	33.5	42.5	5.7	7.2	S \| 189	E \| 84	7.3	8.7	48.0	50.3	15.2	18.1
8/18/26 - 0400	49.6	48.1	54	33.5	42.5	2.7	5.9	S \| 189	E \| 94	6.4	8.0	48.0	50.2	15.2	18.1
8/18/26 - 0345	49.8	47.3	54	33.7	42.6	5.1	6.9	S \| 189	E \| 83	7.3	8.7	48.0	50.2	15.2	18.1
8/18/26 - 0330	48.9	-	55	33.6	42.2	0.5	4.7	SSW \| 192	ESE \| 120	4.8	7.4	48.0	49.1	15.2	18.1
8/18/26 - 0315	48.8	-	53	32.4	41.7	0.3	4.1	SSW \| 194	S \| 188	2.7	8.0	48.0	49.0	15.2	18.1
8/18/26 - 0300	48.5	45.9	52	31.9	41.3	4.6	7.6	SSW \| 195	SSW \| 198	7.2	13.4	48.0	49.0	15.2	18.1
8/18/26 - 0245	48.7	46.3	53	32.3	41.6	4.5	7.8	SSW \| 197	S \| 189	6.9	11.0	48.0	49.0	15.2	18.1
8/18/26 - 0230	48.4	45.5	53	32.0	41.3	5.2	8.7	SSW \| 201	S \| 181	7.8	11.2	48.0	48.8	15.2	18.1
8/18/26 - 0215	48.1	43.8	54	32.2	41.2	8.2	11.5	SSW \| 203	SSW \| 193	10.9	14.5	48.0	48.6	15.2	18.1
8/18/26 - 0200	48.4	43.6	53	32.0	41.3	9.7	13.3	SSW \| 203	SSW \| 196	13.3	16.3	48.1	48.6	15.2	18.1
8/18/26 - 0145	48.2	42.8	53	31.9	41.2	11.7	15.4	SSW \| 201	SSW \| 194	14.9	17.4	48.1	48.6	15.2	18.1
8/18/26 - 0130	48.2	42.8	55	32.7	41.5	11.6	15.9	SSW \| 198	S \| 191	15.2	17.9	48.1	48.5	15.2	18.1
8/18/26 - 0115	48.3	43.0	55	33.1	41.7	11.5	15.8	SSW \| 198	S \| 191	14.4	18.1	48.1	48.5	14.4	18.1
8/18/26 - 0100	48.5	43.2	54	32.8	41.6	11.4	15.5	SSW \| 196	S \| 188	14.8	17.7	45.0	58.0	47.6	45.4
8/18/26 - 0045	49.3	43.5	54	33.4	42.3	13.8	17.7	SSW \| 205	SSW \| 199	18.2	20.1	45.0	58.0	47.6	45.4
8/18/26 - 0030	49.6	43.8	59	35.8	43.4	14.2	17.9	SSW \| 210	SSW \| 204	18.3	19.7	45.0	58.0	47.6	45.4
8/18/26 - 0015	49.9	44.1	60	36.5	43.8	14.5	18.1	SSW \| 209	SSW \| 203	19.0	20.6	45.0	58.0	47.6	45.4
8/18/26 - 0000	50.0	-	61	36.9	44.1	14.9	18.0	SSW \| 204	SSW \| 196	19.3	20.4	45.0	58.0	47.6	45.4
8/17/26 - 2345	49.7	43.7	61	36.7	43.8	15.4	18.7	SSW \| 206	SSW \| 197	19.4	21.0	45.0	58.0	47.6	45.4
8/17/26 - 2330	49.0	42.4	63	36.8	43.5	16.4	20.1	SSW \| 211	SSW \| 205	21.6	24.4	45.0	58.0	47.6	45.4
8/17/26 - 2315	47.6	40.2	66	36.6	42.7	18.7	22.8	SW \| 217	SSW \| 212	23.8	25.3	45.0	58.0	47.6	45.4
8/17/26 - 2300	47.8	40.4	65	36.6	42.8	19.0	23.2	SW \| 219	SSW \| 213	24.3	26.2	45.0	58.0	47.6	45.4
8/17/26 - 2245	49.2	42.4	62	36.7	43.6	18.4	23.0	SW \| 217	SSW \| 212	23.0	25.5	45.0	58.0	47.6	45.4
8/17/26 - 2230	49.2	42.4	61	36.5	43.5	17.8	22.4	SW \| 214	SSW \| 210	23.6	25.3	45.0	58.0	47.6	45.4
8/17/26 - 2215	48.1	40.8	63	36.1	42.8	18.8	23.4	SW \| 216	SSW \| 212	25.0	26.8	45.0	58.0	47.6	45.4
8/17/26 - 2200	47.2	39.2	64	35.8	42.2	20.8	25.5	SW \| 219	SW \| 215	26.2	27.3	45.0	58.0	47.6	45.4
8/17/26 - 2145	46.8	38.6	64	35.4	41.8	21.5	26.1	SW \| 220	SW \| 216	27.0	28.2	45.0	58.0	47.6	45.4
8/17/26 - 2130	47.5	39.4	63	35.5	42.2	22.2	27.1	SW \| 220	SW \| 215	28.3	30.4	45.0	58.0	47.6	45.4
8/17/26 - 2115	47.6	39.7	63	35.5	42.2	20.0	24.7	SW \| 222	SW \| 216	27.2	27.3	45.0	58.0	47.6	45.4
8/17/26 - 2100	47.7	39.9	62	35.4	42.3	20.8	25.5	SW \| 220	SW \| 214	26.8	27.7	45.0	58.0	47.6	45.4
Max	61.9	48.4	66	41.2	50.0	22.5	27.1	-	-	34.5	35.3	48.1	62.3	47.6	45.4
Avg	54.4	44.0	46	33.3	44.6	10.7	13.5	-	-	16.2	18.7	-	-	-	-
Min	46.8	38.6	24	21.7	41.2	0.2	2.1	-	-	0.2	6.7	45.0	48.5	14.4	18.1

Calm: 0.0%

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