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 1:34 PM 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 - 1330	16.6	NNW \| 335	27.8	16.6	SW \| 232	30.6
5/21/26 - 1325	17.1	NW \| 308	23.4	18.0	SSW \| 213	26.8
5/21/26 - 1320	17.3	NNW \| 339	26.4	16.6	SW \| 226	27.3
5/21/26 - 1315	16.8	NNW \| 337	26.3	16.6	SSW \| 202	24.6
5/21/26 - 1310	19.8	NNW \| 339	28.7	18.8	SSW \| 203	27.1
5/21/26 - 1305	15.2	NW \| 320	25.4	15.7	SW \| 220	25.0
Max	19.8	-	28.7	18.8	-	30.6
Avg	17.1	-	26.4	17.1	-	26.9
Min	15.2	-	23.4	15.7	-	24.6

Top Stn/Summit - 11,053ft

Current Conditions

5/21/26 1:30 PM (-07:00)

Updated Every 15 Minutes

Wind Spd	17.0 mph 16.5
Wind Spd Sonic	17.1 mph 13.0
Wind Dir	NNW \| 328 °
Wind Dir Sonic	SW \| 224 °
Wind Gust	27.8 mph 22.9
Wind Gust Sonic	30.6 mph 15.9
Temp	45.4 °F 4.5
WindChill	37.1 °F
RH	44 % 12
Dew Pt	24.9 °F 11.5
Wet Bulb	37.4 °F 5.4
Daily Max Wind	29.7 mph 5.1
Time of Max Wind	1257
Max Wind Dir	N \| 350 °
Daily Max Gust Sonic	30.6 mph 5.8
Time Wind Max Sonic	1325
Dir Max Gust Sonic	SW \| 218 Degrees
Daily Max Temp	46.1 °F 3.9
Daily Min Temp	36.1 °F 6.6
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 1:34 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)
5/21/26 - 1330	45.4	37.1	44	24.9	37.4	17.0	17.1	NNW \| 328	SW \| 224	27.8	30.6	36.1	46.1	29.7	30.6
5/21/26 - 1315	45.1	36.6	44	24.3	37.0	17.3	17.1	NNW \| 332	SSW \| 208	28.7	27.1	36.1	45.8	29.7	27.1
5/21/26 - 1300	45.0	36.6	42	23.3	36.6	14.3	15.2	NW \| 310	SW \| 220	29.7	27.1	36.1	45.4	29.7	27.1
5/21/26 - 1245	44.6	37.5	41	22.6	36.2	9.5	10.8	SSW \| 213	SW \| 234	22.2	24.4	36.1	45.1	22.2	24.4
5/21/26 - 1230	44.4	39.4	41	22.2	36.0	4.8	7.8	SE \| 139	SSW \| 193	13.7	16.6	36.1	44.9	17.5	17.7
5/21/26 - 1215	43.7	39.8	41	21.7	35.5	2.2	6.1	SE \| 139	WSW \| 255	11.1	14.5	36.1	44.8	17.5	17.7
5/21/26 - 1200	44.4	42.1	41	22.0	36.0	1.9	5.9	SE \| 139	WSW \| 240	6.8	14.1	36.1	44.8	17.5	17.7
5/21/26 - 1145	43.1	40.1	41	21.0	35.0	1.8	5.7	SE \| 139	WNW \| 296	8.1	13.0	36.1	44.2	17.5	17.7
5/21/26 - 1130	42.8	-	41	20.8	34.8	1.3	5.1	SE \| 139	NNW \| 342	4.3	9.2	36.1	44.2	17.5	17.7
5/21/26 - 1115	42.0	-	42	20.7	34.3	0.8	4.9	SE \| 139	NNW \| 345	2.6	9.4	36.1	44.2	17.5	17.7
5/21/26 - 1100	43.4	-	41	21.1	35.2	0.4	3.8	SE \| 139	NNW \| 332	3.5	11.0	36.1	44.2	17.5	17.7
5/21/26 - 1045	42.3	-	42	20.8	34.5	0.5	4.0	SE \| 139	E \| 84	2.8	12.8	36.1	44.0	17.5	17.7
5/21/26 - 1030	40.7	-	43	19.8	33.3	0.7	4.8	SE \| 139	NNW \| 336	2.5	9.8	36.1	41.3	17.5	17.7
5/21/26 - 1015	40.4	-	42	19.4	33.1	0.9	4.9	SE \| 138	NW \| 317	3.9	8.5	36.1	41.3	17.5	17.7
5/21/26 - 1000	40.5	35.1	43	19.8	33.2	5.6	8.0	SE \| 138	N \| 4	10.6	12.8	36.1	41.3	17.5	17.7
5/21/26 - 0945	40.1	35.2	45	20.3	33.1	4.4	6.9	SE \| 138	NNE \| 29	9.8	11.9	36.1	40.7	17.5	17.7
5/21/26 - 0930	39.7	32.3	45	20.2	32.8	8.0	9.8	SE \| 138	NNE \| 24	16.8	15.2	36.1	40.6	17.5	17.7
5/21/26 - 0915	39.7	33.9	44	19.7	32.7	5.9	7.9	SE \| 138	NNE \| 28	11.2	11.6	36.1	40.1	17.5	17.7
5/21/26 - 0900	39.4	33.1	42	18.4	32.2	7.5	9.3	SE \| 138	NNE \| 24	11.5	12.8	36.1	40.0	17.5	17.7
5/21/26 - 0845	39.0	31.8	43	18.5	32.0	9.1	10.9	SE \| 138	NNE \| 24	13.7	14.8	36.1	39.2	17.5	17.7
5/21/26 - 0830	38.7	31.2	45	19.1	31.9	9.8	11.1	SE \| 138	NE \| 36	13.9	14.8	36.1	39.0	17.5	17.7
5/21/26 - 0815	38.4	31.3	43	17.8	31.4	9.2	11.0	SE \| 138	NNE \| 25	12.5	14.1	36.1	38.6	17.5	17.7
5/21/26 - 0800	38.1	30.5	43	17.4	31.2	9.5	11.4	SE \| 138	NNE \| 26	14.2	14.3	36.1	38.3	17.5	17.7
5/21/26 - 0745	37.8	29.6	44	17.8	31.1	11.4	13.1	SE \| 138	NNE \| 27	15.0	15.2	36.1	38.0	17.5	17.7
5/21/26 - 0730	37.7	29.6	44	17.7	31.0	11.4	12.7	SE \| 139	NNE \| 30	14.6	14.3	36.1	37.9	17.5	17.7
5/21/26 - 0715	37.7	29.5	44	17.5	30.9	11.6	12.9	SE \| 140	NNE \| 27	14.8	14.1	36.1	37.8	17.5	17.7
5/21/26 - 0700	37.7	30.0	42	16.8	30.8	10.4	12.2	SE \| 146	NNE \| 24	13.3	13.4	36.1	37.8	17.5	17.7
5/21/26 - 0645	37.5	29.8	40	15.4	30.3	10.6	12.3	S \| 181	NNE \| 25	13.0	13.6	36.1	37.6	17.5	17.7
5/21/26 - 0630	37.1	28.6	40	14.8	30.0	11.9	13.9	WNW \| 290	NNE \| 20	15.1	15.7	36.1	37.4	17.5	17.7
5/21/26 - 0615	36.6	27.9	40	14.4	29.6	12.5	14.0	NNW \| 338	NNE \| 24	15.3	15.2	36.1	37.4	17.5	17.7
5/21/26 - 0600	36.3	27.8	40	14.3	29.4	11.7	12.8	SSW \| 206	NNE \| 28	14.6	14.8	36.1	37.4	17.5	17.7
5/21/26 - 0545	36.3	27.6	39	13.9	29.3	12.1	13.4	NNW \| 337	NNE \| 31	15.0	15.2	36.2	37.4	17.5	17.7
5/21/26 - 0530	36.3	27.6	38	13.0	29.1	12.0	13.3	N \| 350	NNE \| 29	14.9	14.8	36.2	37.4	17.5	17.7
5/21/26 - 0515	36.4	27.3	37	12.8	29.1	12.8	14.3	N \| 350	NNE \| 27	16.4	16.3	36.3	37.4	17.5	17.7
5/21/26 - 0500	36.5	27.1	37	12.5	29.1	14.0	16.0	N \| 350	NNE \| 23	17.3	17.7	36.3	37.4	17.5	17.7
5/21/26 - 0445	36.5	27.1	37	12.7	29.2	14.0	16.4	N \| 350	NNE \| 18	17.5	17.7	36.4	37.4	17.5	17.7
5/21/26 - 0430	36.6	27.5	37	13.0	29.3	13.2	15.8	N \| 350	NNE \| 16	16.8	17.2	36.5	37.4	16.8	17.4
5/21/26 - 0415	36.6	27.8	38	13.3	29.4	12.6	15.2	N \| 350	NNE \| 15	15.7	17.0	36.5	37.4	16.8	17.4
5/21/26 - 0400	36.7	28.1	38	13.8	29.5	12.0	15.3	N \| 350	N \| 11	15.4	16.8	36.7	37.4	16.8	17.4
5/21/26 - 0345	36.8	28.7	38	13.4	29.5	11.0	14.2	N \| 350	N \| 6	13.8	15.9	36.7	37.4	16.8	17.4
5/21/26 - 0330	36.8	28.5	39	14.0	29.6	11.4	14.3	N \| 350	N \| 4	14.4	16.3	36.7	37.4	16.8	17.4
5/21/26 - 0315	36.9	28.4	39	14.2	29.7	11.8	14.4	N \| 350	N \| 2	15.5	16.6	36.7	37.4	16.8	17.4
5/21/26 - 0300	36.8	28.3	38	13.6	29.6	11.9	14.4	N \| 350	N \| 2	15.2	16.6	36.7	37.4	16.8	17.4
5/21/26 - 0245	37.1	28.7	37	13.1	29.6	11.6	14.0	N \| 350	N \| 2	15.1	16.3	36.9	37.4	16.8	17.4
5/21/26 - 0230	37.1	29.0	36	12.8	29.6	11.0	13.7	N \| 350	N \| 4	14.2	15.2	36.9	37.4	16.8	17.4
5/21/26 - 0215	37.1	28.7	37	13.2	29.6	11.7	14.4	N \| 350	N \| 5	14.7	16.1	36.9	37.4	16.8	17.4
5/21/26 - 0200	37.0	28.8	38	13.8	29.7	11.1	13.8	N \| 350	N \| 2	14.2	16.6	36.9	37.4	16.8	17.4
5/21/26 - 0145	37.0	28.6	38	13.5	29.6	11.6	13.6	N \| 350	N \| 6	14.6	15.7	36.9	37.4	16.8	17.4
5/21/26 - 0130	37.1	28.6	37	13.3	29.6	11.9	14.5	N \| 350	N \| 9	15.0	17.0	36.9	37.4	16.8	17.4
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
Max	45.4	42.1	70	30.0	37.6	19.0	19.6	-	-	29.7	30.6	37.1	46.1	29.7	30.6
Avg	39.6	31.5	47	20.5	33.0	10.8	13.1	-	-	16.8	18.3	-	-	-	-
Min	36.3	26.6	32	12.5	29.1	0.4	3.8	-	-	2.5	8.5	29.5	37.4	16.8	17.4

Calm: 0.0%

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