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 5/21/26 1:17 AM PDT

Date & Time	Wind Spd (mph)	Wind Dir (°)	Wind Gust (mph)	Wind Spd Sonic (mph)	Wind Dir Sonic (°)	Wind Gust Sonic (mph)
5/21/26 - 0115	12.4	N \| 350	16.8	15.0	NNE \| 13	17.4
5/21/26 - 0110	12.1	N \| 350	14.9	15.2	N \| 8	17.2
5/21/26 - 0105	11.7	N \| 350	14.3	14.7	N \| 8	15.9
5/21/26 - 0100	12.5	N \| 350	15.0	14.9	N \| 7	16.1
5/21/26 - 0055	13.5	N \| 350	17.2	15.6	N \| 3	17.2
5/21/26 - 0050	14.2	N \| 350	17.2	16.0	N \| 7	18.6
Max	14.2	-	17.2	16.0	-	18.6
Avg	12.7	-	15.9	15.2	-	17.1
Min	11.7	-	14.3	14.7	-	15.9

Top Stn/Summit - 11,053ft

Current Conditions

5/21/26 1:15 AM (-07:00)

Updated Every 15 Minutes

Wind Spd	12.1 mph 4.7
Wind Spd Sonic	15.0 mph 5.1
Wind Dir	N \| 350 °
Wind Dir Sonic	N \| 9 °
Wind Gust	16.8 mph 7.4
Wind Gust Sonic	17.4 mph 6.7
Temp	37.2 °F 7.2
WindChill	28.4 °F 11.2
RH	37 % 2
Dew Pt	13.3 °F 5.3
Wet Bulb	29.7 °F 5.6
Daily Max Wind	16.8 mph 7.4
Time of Max Wind	0112
Max Wind Dir	N \| 350 °
Daily Max Gust Sonic	17.4 mph 6.7
Time Wind Max Sonic	0112
Dir Max Gust Sonic	N \| 8 Degrees
Daily Max Temp	37.4 °F 6.9
Daily Min Temp	37.1 °F 7.4
Yest MaxT	44.7 °F
Yest MinT	29.5 °F
Yest MaxGst	28.8 mph

Last 24 Hours

Top Stn/Summit - 11,053ft

15 Minute Data | America/Los_Angeles

as of 5/21/26 1:17 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)
5/21/26 - 0115	37.2	28.4	37	13.3	29.7	12.1	15.0	N \| 350	N \| 9	16.8	17.4	37.1	37.4	16.8	17.4
5/21/26 - 0100	37.2	28.2	38	14.2	29.9	13.4	15.5	N \| 350	N \| 6	17.2	18.6	29.5	44.7	28.8	27.3
5/21/26 - 0045	37.1	27.4	41	15.5	30.1	15.2	16.6	N \| 350	N \| 9	19.7	19.7	29.5	44.7	28.8	27.3
5/21/26 - 0030	37.4	27.4	40	15.4	30.3	15.7	16.9	N \| 350	NNE \| 13	21.5	20.4	29.5	44.7	28.8	27.3
5/21/26 - 0015	37.5	26.8	39	15.0	30.2	18.4	19.0	N \| 350	NNE \| 14	24.2	25.3	29.5	44.7	28.8	27.3
5/21/26 - 0000	37.4	27.0	41	16.0	30.4	17.2	17.9	N \| 350	NNE \| 13	23.8	21.5	29.5	44.7	28.8	27.3
5/20/26 - 2345	37.7	26.6	39	15.0	30.4	19.0	19.6	N \| 350	NNE \| 12	28.8	25.0	29.5	44.7	28.8	27.3
5/20/26 - 2330	37.6	27.2	42	16.4	30.6	17.1	18.8	N \| 350	NNE \| 12	24.4	23.3	29.5	44.7	27.8	27.3
5/20/26 - 2315	37.4	27.6	47	18.9	31.1	15.7	17.5	N \| 350	N \| 9	20.2	20.6	29.5	44.7	27.8	27.3
5/20/26 - 2300	37.5	28.0	47	19.4	31.3	14.6	16.4	N \| 350	NNE \| 12	19.8	20.1	29.5	44.7	27.8	27.3
5/20/26 - 2245	37.6	28.7	49	20.0	31.5	13.2	14.5	N \| 350	NNE \| 16	17.4	19.5	29.5	44.7	27.8	27.3
5/20/26 - 2230	37.8	29.0	50	20.7	31.8	12.4	13.6	N \| 350	N \| 10	17.9	18.1	29.5	44.7	27.8	27.3
5/20/26 - 2215	38.0	29.2	49	20.4	31.9	12.3	13.2	N \| 350	NNE \| 12	18.5	18.3	29.5	44.7	27.8	27.3
5/20/26 - 2200	38.5	28.5	45	18.8	31.8	15.9	15.6	N \| 350	N \| 11	24.8	21.5	29.5	44.7	27.8	27.3
5/20/26 - 2145	38.8	29.0	45	19.5	32.1	16.5	16.2	N \| 350	N \| 9	23.4	23.0	29.5	44.7	27.8	27.3
5/20/26 - 2130	38.8	29.1	49	21.3	32.6	15.2	14.9	N \| 350	N \| 6	23.6	19.2	29.5	44.7	27.8	27.3
5/20/26 - 2115	39.4	30.4	48	21.0	32.8	13.0	13.8	NNW \| 348	N \| 1	21.4	21.2	29.5	44.7	27.8	27.3
5/20/26 - 2100	37.8	30.7	60	25.0	33.1	6.1	9.7	SSE \| 162	NW \| 316	14.7	17.4	29.5	44.7	27.8	27.3
5/20/26 - 2045	37.4	33.2	70	28.6	34.0	2.2	7.2	WSW \| 242	WSW \| 251	8.5	16.8	29.5	44.7	27.8	27.3
5/20/26 - 2030	38.2	33.4	70	29.2	34.7	4.5	8.8	W \| 270	SW \| 220	8.0	13.4	29.5	44.7	27.8	27.3
5/20/26 - 2015	38.6	33.4	69	29.3	34.9	4.8	8.4	W \| 281	SW \| 216	9.4	12.8	29.5	44.7	27.8	27.3
5/20/26 - 2000	39.4	33.6	67	29.5	35.5	5.7	9.2	SE \| 140	SW \| 218	11.2	13.6	29.5	44.7	27.8	27.3
5/20/26 - 1945	39.9	33.6	66	29.6	35.8	8.2	11.5	SE \| 141	SW \| 214	11.7	15.0	29.5	44.7	27.8	27.3
5/20/26 - 1930	40.7	34.5	65	29.8	36.3	8.0	11.3	SE \| 141	SW \| 214	12.2	15.4	29.5	44.7	27.8	27.3
5/20/26 - 1915	40.8	33.3	65	29.9	36.4	11.0	14.5	SE \| 141	SSW \| 211	16.2	19.9	29.5	44.7	27.8	27.3
5/20/26 - 1900	41.3	33.2	64	30.0	36.7	12.0	15.6	SE \| 141	SSW \| 210	19.6	20.8	29.5	44.7	27.8	27.3
5/20/26 - 1845	41.6	33.7	63	30.0	36.9	12.3	15.9	SE \| 141	SW \| 214	19.2	23.9	29.5	44.7	27.8	27.3
5/20/26 - 1830	41.8	33.4	63	30.0	37.1	13.4	16.4	SE \| 142	SW \| 214	22.1	23.7	29.5	44.7	27.8	27.3
5/20/26 - 1815	42.4	34.4	61	30.0	37.4	13.2	16.5	SSE \| 148	SSW \| 209	20.8	23.5	29.5	44.7	27.8	27.3
5/20/26 - 1800	41.5	32.5	63	30.0	36.9	14.7	17.0	S \| 190	SSW \| 213	25.4	25.5	29.5	44.7	27.8	27.3
5/20/26 - 1745	41.6	32.8	63	30.0	36.9	14.4	17.3	SSE \| 152	SW \| 218	24.0	24.8	29.5	44.7	27.8	27.3
5/20/26 - 1730	41.8	32.9	62	29.9	37.0	15.1	17.5	SE \| 142	SW \| 215	23.8	24.4	29.5	44.7	27.8	27.3
5/20/26 - 1715	42.1	33.1	62	29.8	37.1	15.7	17.8	SE \| 143	SSW \| 213	24.9	25.7	29.5	44.7	27.8	27.3
5/20/26 - 1700	42.3	33.4	60	29.6	37.2	16.0	18.2	SSE \| 155	SW \| 214	25.0	25.7	29.5	44.7	27.8	27.3
5/20/26 - 1645	41.7	32.3	61	29.4	36.7	16.1	18.6	SW \| 232	SW \| 215	27.1	26.8	29.5	44.7	27.8	27.3
5/20/26 - 1630	41.4	31.9	62	29.3	36.6	15.9	18.0	SE \| 141	SW \| 222	27.5	26.8	29.5	44.7	27.8	27.3
5/20/26 - 1615	41.4	32.4	61	29.0	36.4	15.4	17.4	SE \| 141	SSW \| 208	24.0	26.6	29.5	44.7	27.8	27.3
5/20/26 - 1600	42.1	32.7	59	28.7	36.7	17.1	18.6	SE \| 141	SSW \| 210	27.6	26.8	29.5	44.7	27.8	27.3
5/20/26 - 1545	41.6	32.9	58	27.8	36.2	14.4	16.2	SE \| 142	SSW \| 212	23.1	24.4	29.5	44.7	27.8	27.3
5/20/26 - 1530	43.2	35.1	54	27.5	37.0	14.2	15.9	SE \| 142	SSW \| 213	22.8	27.3	29.5	44.7	27.8	27.3
5/20/26 - 1515	44.1	35.8	53	28.1	37.6	15.0	17.0	SE \| 143	SSW \| 205	24.8	24.8	29.5	44.7	27.8	26.2
5/20/26 - 1500	42.0	32.9	55	27.0	36.2	15.6	16.4	SSE \| 149	SSW \| 211	26.3	25.7	29.5	43.9	27.8	26.2
5/20/26 - 1445	42.9	34.7	52	26.7	36.5	13.4	15.1	S \| 182	SW \| 217	22.7	26.2	29.5	43.9	27.8	26.2
5/20/26 - 1430	42.4	33.5	52	26.0	36.0	13.3	15.3	SW \| 227	SW \| 220	27.8	25.7	29.5	43.8	27.8	25.7
5/20/26 - 1415	42.6	36.6	39	19.4	34.3	4.9	8.9	SSE \| 154	SW \| 224	16.7	17.0	29.5	43.0	24.6	24.8
5/20/26 - 1400	42.0	39.3	34	15.7	33.1	1.8	7.1	SSE \| 149	NNW \| 332	7.1	16.1	29.5	42.6	24.6	24.8
5/20/26 - 1345	41.1	36.8	34	14.9	32.4	3.1	6.0	SSE \| 153	NNE \| 24	9.9	12.5	29.5	42.2	24.6	24.8
5/20/26 - 1330	41.0	-	32	13.4	32.0	0.5	4.1	SSE \| 152	NW \| 316	5.0	14.8	29.5	42.2	24.6	24.8
5/20/26 - 1315	39.1	32.8	33	12.8	30.8	5.4	8.6	S \| 182	NNW \| 339	13.7	17.4	29.5	40.1	24.6	24.8
5/20/26 - 1300	39.2	31.3	36	14.8	31.3	9.5	10.8	S \| 175	NNE \| 21	18.0	15.2	29.5	40.1	24.6	24.8
5/20/26 - 1245	38.5	32.9	33	12.0	30.2	3.3	7.9	SSE \| 159	NNW \| 340	10.6	13.0	29.5	38.8	24.6	24.8
5/20/26 - 1230	37.9	29.5	34	12.2	29.9	8.6	10.8	S \| 169	N \| 355	19.1	19.2	29.5	38.6	24.6	24.8
5/20/26 - 1215	38.1	32.8	33	11.8	30.0	2.9	7.7	SE \| 146	N \| 358	11.2	13.6	29.5	38.4	24.6	24.8
5/20/26 - 1200	37.5	29.8	36	13.0	29.8	7.0	9.4	SE \| 146	N \| 7	16.3	17.7	29.5	38.0	24.6	24.8
5/20/26 - 1145	37.4	29.7	36	12.8	29.7	6.6	9.2	SE \| 146	N \| 11	16.5	15.0	29.5	38.0	24.6	24.8
5/20/26 - 1130	37.0	28.7	37	12.8	29.5	7.1	9.3	SE \| 146	NNE \| 15	18.7	15.9	29.5	37.8	24.6	24.8
5/20/26 - 1115	36.9	29.1	38	13.4	29.5	7.6	9.9	SE \| 145	N \| 10	15.4	17.0	29.5	37.8	24.6	24.8
5/20/26 - 1100	36.2	31.8	38	13.3	29.1	1.1	6.6	SE \| 145	NNE \| 28	9.5	13.4	29.5	37.3	24.6	24.8
5/20/26 - 1045	35.7	-	40	13.7	28.8	1.0	6.8	SE \| 145	N \| 354	4.2	11.4	29.5	36.6	24.6	24.8
5/20/26 - 1030	35.3	31.5	41	14.0	28.7	1.2	6.8	SE \| 145	NNE \| 15	7.6	12.1	29.5	36.6	24.6	24.8
5/20/26 - 1015	35.8	31.5	40	14.0	29.0	1.3	6.5	SE \| 145	NE \| 36	8.6	13.2	29.5	36.6	24.6	24.8
5/20/26 - 1000	35.2	30.9	41	13.8	28.6	1.2	5.2	SE \| 145	NNE \| 16	8.5	11.4	29.5	36.2	24.6	24.8
5/20/26 - 0945	35.7	29.5	40	14.0	29.0	3.2	8.0	SE \| 145	NE \| 45	12.6	13.4	29.5	36.2	24.6	24.8
5/20/26 - 0930	35.5	-	40	13.4	28.7	0.2	4.0	SE \| 144	N \| 2	0.2	12.1	29.5	36.2	24.6	24.8
5/20/26 - 0915	34.5	-	41	13.2	28.0	0.3	5.1	SE \| 144	NNE \| 18	2.4	10.3	29.5	35.3	24.6	24.8
5/20/26 - 0900	33.5	-	41	12.3	27.2	0.6	6.2	SE \| 144	NNE \| 30	2.8	9.8	29.5	34.5	24.6	24.8
5/20/26 - 0845	33.0	29.9	42	12.6	26.9	1.5	7.5	SE \| 144	NNE \| 27	5.2	10.7	29.5	34.5	24.6	24.8
5/20/26 - 0830	32.9	27.1	43	12.6	26.9	4.2	7.9	SE \| 143	NNE \| 30	8.4	10.7	29.5	34.5	24.6	24.8
5/20/26 - 0815	32.7	27.3	42	12.3	26.6	4.3	7.8	SE \| 143	NNE \| 25	7.1	11.2	29.5	34.5	24.6	24.8
5/20/26 - 0800	32.6	-	41	11.4	26.4	0.9	6.1	SE \| 143	NNE \| 31	2.9	8.7	29.5	34.5	24.6	24.8
5/20/26 - 0745	32.7	29.1	40	11.2	26.4	2.4	6.5	SE \| 143	NNE \| 33	5.1	8.5	29.5	34.5	24.6	24.8
5/20/26 - 0730	33.9	-	38	10.7	27.1	1.1	5.3	SE \| 143	NE \| 48	4.2	7.8	29.5	34.5	24.6	24.8
5/20/26 - 0715	33.9	-	37	10.4	27.0	0.2	3.3	SE \| 143	NE \| 36	0.2	6.0	29.5	34.2	24.6	24.8
5/20/26 - 0700	32.6	-	38	9.5	26.0	0.2	3.2	SE \| 142	NNE \| 17	0.3	5.4	29.5	33.0	24.6	24.8
5/20/26 - 0645	32.1	-	37	8.7	25.6	0.2	3.6	SE \| 142	N \| 2	0.2	4.5	29.5	32.3	24.6	24.8
5/20/26 - 0630	31.8	-	37	8.5	25.4	0.2	3.6	SE \| 142	NNW \| 347	0.3	5.8	29.5	32.1	24.6	24.8
5/20/26 - 0615	31.6	-	37	8.3	25.2	0.2	2.9	SE \| 142	NNW \| 331	0.3	13.6	29.5	31.7	24.6	24.8
5/20/26 - 0600	31.0	-	38	8.1	24.8	0.2	2.4	SE \| 142	NNW \| 342	0.2	4.0	29.5	31.2	24.6	24.8
5/20/26 - 0545	30.6	-	38	8.2	24.5	0.2	2.4	SE \| 142	NNW \| 339	0.2	4.0	29.5	31.0	24.6	24.8
5/20/26 - 0530	30.5	-	38	8.1	24.4	0.2	2.1	SE \| 141	NNW \| 328	0.2	3.8	29.5	31.0	24.6	24.8
5/20/26 - 0515	30.7	-	38	8.0	24.6	0.2	2.8	SE \| 142	NNW \| 327	0.2	4.7	29.5	31.0	24.6	24.8
5/20/26 - 0500	30.9	-	37	7.7	24.7	0.2	3.3	SE \| 142	NW \| 325	0.2	5.8	29.5	31.0	24.6	24.8
5/20/26 - 0445	30.9	-	37	7.7	24.6	0.2	3.9	SE \| 142	NNW \| 332	0.2	6.0	29.5	31.0	24.6	24.8
5/20/26 - 0430	30.8	-	37	7.9	24.6	0.8	5.6	SE \| 143	NNW \| 345	4.2	8.0	29.5	31.0	24.6	24.8
5/20/26 - 0415	30.9	25.0	37	7.9	24.6	4.9	8.2	SE \| 146	N \| 360	6.7	10.1	29.5	31.0	24.6	24.8
5/20/26 - 0400	30.9	24.9	37	7.9	24.7	5.2	8.7	SSE \| 163	N \| 2	7.0	10.3	29.5	31.0	24.6	24.8
5/20/26 - 0345	30.5	23.8	38	7.9	24.4	5.8	9.3	WSW \| 243	N \| 4	8.0	10.7	29.5	30.8	24.6	24.8
5/20/26 - 0330	30.6	22.1	38	7.9	24.4	8.1	11.6	NNW \| 336	N \| 6	11.4	14.1	29.5	30.8	24.6	24.8
5/20/26 - 0315	30.5	21.3	38	7.8	24.4	9.4	12.7	N \| 350	N \| 7	12.8	15.0	29.5	30.8	24.6	24.8
5/20/26 - 0300	30.6	20.7	38	8.0	24.5	10.8	14.1	N \| 350	N \| 3	14.2	16.6	29.5	30.8	24.6	24.8
5/20/26 - 0245	30.3	19.4	38	7.9	24.3	13.1	16.1	N \| 350	N \| 3	17.1	18.6	29.5	30.5	24.6	24.8
5/20/26 - 0230	30.1	18.0	39	7.9	24.1	16.2	19.8	N \| 350	N \| 5	20.7	21.7	29.5	30.5	24.6	24.8
5/20/26 - 0215	30.0	18.2	38	7.5	24.0	15.0	19.4	N \| 350	N \| 7	19.3	21.5	29.5	30.5	24.6	24.8
5/20/26 - 0200	29.8	17.7	39	7.6	23.9	15.0	18.4	N \| 350	N \| 11	20.5	21.0	29.5	30.5	24.6	24.8
5/20/26 - 0145	29.8	16.8	39	7.8	23.9	18.2	21.7	N \| 350	NNE \| 13	23.8	23.9	29.6	30.5	24.6	24.8
5/20/26 - 0130	30.3	17.3	38	7.6	24.2	18.6	22.2	N \| 350	N \| 7	24.6	24.8	29.7	30.5	24.6	24.8
5/20/26 - 0115	30.0	17.3	39	8.0	24.1	16.8	20.1	N \| 350	N \| 9	24.2	24.2	29.7	30.4	24.2	24.2
Max	44.1	39.3	70	30.0	37.6	19.0	22.2	-	-	28.8	27.3	37.1	44.7	28.8	27.3
Avg	36.6	29.5	46	17.1	30.4	8.6	11.6	-	-	14.4	16.8	-	-	-	-
Min	29.8	16.8	32	7.5	23.9	0.2	2.1	-	-	0.2	3.8	29.5	30.4	16.8	17.4

Calm: 0.0%

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