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 9/19/26 4:16 PM PDT

Date & Time	Wind Spd (mph)	Wind Dir (°)	Wind Gust (mph)	Wind Spd Sonic (mph)	Wind Dir Sonic (°)	Wind Gust Sonic (mph)
9/19/26 - 1615	12.4	SSW \| 211	18.0	14.2	SSW \| 204	18.8
9/19/26 - 1610	16.3	SW \| 224	22.5	18.5	SW \| 217	22.4
9/19/26 - 1605	13.3	SW \| 230	24.2	16.0	SW \| 222	26.0
9/19/26 - 1600	15.2	SW \| 224	24.4	16.9	SW \| 216	23.3
9/19/26 - 1555	13.1	SSW \| 212	21.6	14.9	SSW \| 206	22.4
9/19/26 - 1550	15.1	SW \| 217	24.2	17.0	SSW \| 210	25.5
Max	16.3	-	24.4	18.5	-	26.0
Avg	14.3	-	22.5	16.2	-	23.0
Min	12.4	-	18.0	14.2	-	18.8

Top Stn/Summit - 11,053ft

Current Conditions

9/19/26 4:15 PM (-07:00)

Updated Every 15 Minutes

Wind Spd	14.0 mph 13.3
Wind Spd Sonic	16.2 mph 9.5
Wind Dir	SW \| 222 °
Wind Dir Sonic	SW \| 215 °
Wind Gust	24.2 mph 20.9
Wind Gust Sonic	26.0 mph 12.3
Temp	51.2 °F 0.9
RH	34 % 4
Dew Pt	23.9 °F 1.6
Wet Bulb	40.1 °F 0.0
Daily Max Wind	26.4 mph 9.0
Time of Max Wind	1525
Max Wind Dir	SW \| 228 °
Daily Max Gust Sonic	26.4 mph 7.6
Time Wind Max Sonic	1525
Dir Max Gust Sonic	SW \| 218 Degrees
Daily Max Temp	52.2 °F 0.5
Daily Min Temp	35.5 °F 5.7
Yest MaxT	51.8 °F
Yest MinT	29.8 °F
Yest MaxGst	40.3 mph

Last 24 Hours

Top Stn/Summit - 11,053ft

15 Minute Data | America/Los_Angeles

as of 9/19/26 4:16 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)
9/19/26 - 1615	51.2	-	34	23.9	40.1	14.0	16.2	SW \| 222	SW \| 215	24.2	26.0	35.5	52.2	26.4	26.4
9/19/26 - 1600	51.5	-	33	23.2	40.0	14.5	16.2	SW \| 218	SSW \| 211	24.4	25.5	35.5	52.2	26.4	26.4
9/19/26 - 1545	50.8	-	33	22.7	39.5	14.5	15.8	SW \| 218	SSW \| 211	24.6	25.7	35.5	51.8	26.4	26.4
9/19/26 - 1530	51.1	-	32	22.6	39.7	14.6	15.8	SW \| 220	SSW \| 213	26.4	26.4	35.5	51.8	26.4	26.4
9/19/26 - 1515	50.6	-	33	22.7	39.4	11.2	12.7	WSW \| 238	SW \| 231	25.0	24.2	35.5	51.4	25.0	24.2
9/19/26 - 1500	50.6	-	33	22.9	39.5	10.3	12.1	SW \| 235	SW \| 232	22.4	23.3	35.5	51.4	22.4	23.3
9/19/26 - 1445	50.7	-	33	22.9	39.6	9.7	11.3	SW \| 232	SW \| 226	18.4	23.3	35.5	51.4	18.4	23.3
9/19/26 - 1430	50.8	-	34	23.2	39.7	10.6	12.0	SW \| 224	SW \| 218	17.9	19.7	35.5	51.4	18.1	19.9
9/19/26 - 1415	49.7	44.9	38	24.9	39.6	9.2	10.9	SW \| 221	SW \| 215	15.9	19.9	35.5	50.3	18.1	19.9
9/19/26 - 1400	49.0	46.1	39	25.4	39.4	2.9	7.4	SW \| 229	SW \| 231	10.9	16.3	35.5	49.9	18.1	18.8
9/19/26 - 1345	48.2	44.7	40	25.0	38.9	3.2	6.7	E \| 83	SSW \| 202	12.3	14.5	35.5	49.0	18.1	18.8
9/19/26 - 1330	48.5	45.4	40	25.1	39.1	2.2	6.3	NE \| 50	NE \| 43	11.9	13.2	35.5	48.9	18.1	18.8
9/19/26 - 1315	47.4	44.2	41	24.9	38.4	3.2	7.6	NE \| 37	NNE \| 30	10.3	13.0	35.5	48.5	18.1	18.8
9/19/26 - 1300	46.6	42.2	43	25.2	38.0	3.9	7.4	NE \| 34	NNE \| 21	13.7	13.6	35.5	47.3	18.1	18.8
9/19/26 - 1245	45.3	39.7	44	24.6	37.2	8.6	10.0	NNE \| 33	NNE \| 25	14.0	14.1	35.5	46.2	18.1	18.8
9/19/26 - 1230	45.2	38.8	44	24.3	37.0	9.5	11.1	NNE \| 30	NNE \| 20	18.1	17.0	35.5	46.2	18.1	18.8
9/19/26 - 1215	45.5	39.2	45	25.4	37.6	10.0	11.6	NE \| 55	NE \| 43	17.6	18.8	35.5	46.0	17.6	18.8
9/19/26 - 1200	44.8	39.8	47	26.0	37.3	4.0	9.5	ENE \| 64	NE \| 53	15.0	13.9	35.5	45.2	15.0	17.9
9/19/26 - 1145	44.0	39.6	50	26.4	37.0	4.3	8.6	NE \| 56	NE \| 46	10.8	12.5	35.5	44.8	13.2	17.9
9/19/26 - 1130	43.6	41.4	50	26.4	36.8	1.8	8.1	ENE \| 58	NE \| 48	6.3	13.2	35.5	44.3	13.2	17.9
9/19/26 - 1115	42.8	38.0	52	26.4	36.4	3.1	7.8	NE \| 52	NE \| 42	13.2	13.9	35.5	44.3	13.2	17.9
9/19/26 - 1100	43.1	-	51	26.2	36.5	0.4	4.8	NE \| 49	NE \| 47	1.8	9.6	35.5	44.3	10.6	17.9
9/19/26 - 1045	43.2	-	51	26.1	36.5	0.3	4.9	E \| 79	ENE \| 65	1.4	10.3	35.5	44.3	10.6	17.9
9/19/26 - 1030	43.1	-	50	25.8	36.4	0.3	5.3	ENE \| 76	ENE \| 74	1.5	10.1	35.5	44.3	10.6	17.9
9/19/26 - 1015	43.0	-	47	24.2	35.8	0.5	6.7	SSE \| 168	SSE \| 153	2.9	15.9	35.5	44.3	10.6	17.9
9/19/26 - 1000	42.0	38.4	47	23.2	35.0	3.1	8.1	S \| 186	S \| 183	7.9	17.2	35.5	44.3	10.6	17.9
9/19/26 - 0945	42.6	-	47	24.0	35.5	1.4	7.7	S \| 177	SSE \| 164	4.4	17.9	35.5	44.3	10.6	17.9
9/19/26 - 0930	43.4	41.1	39	20.2	35.0	1.6	7.8	S \| 181	S \| 170	6.9	15.7	35.5	44.3	10.6	16.3
9/19/26 - 0915	43.1	-	40	20.6	34.9	0.2	6.4	S \| 189	SSE \| 167	0.2	16.3	35.5	44.3	10.6	16.3
9/19/26 - 0900	42.9	-	38	19.2	34.4	0.5	6.5	SSW \| 193	S \| 183	2.2	11.4	35.5	44.3	10.6	13.2
9/19/26 - 0845	42.6	-	37	18.0	34.0	1.2	6.7	S \| 191	SSW \| 196	3.1	11.2	35.5	44.3	10.6	13.2
9/19/26 - 0830	42.6	-	37	18.1	34.0	0.7	6.1	SSW \| 204	S \| 191	2.3	11.9	35.5	44.3	10.6	13.2
9/19/26 - 0815	42.5	-	39	19.5	34.3	0.6	5.7	SSW \| 204	SSW \| 200	1.7	11.6	35.5	44.3	10.6	13.2
9/19/26 - 0800	43.8	40.3	37	19.4	35.0	3.9	7.6	SSW \| 204	SSW \| 207	8.0	9.4	35.5	44.3	10.6	13.2
9/19/26 - 0745	42.6	39.9	38	18.8	34.2	3.5	8.0	SSW \| 203	SSW \| 207	5.7	9.4	35.5	43.8	10.6	13.2
9/19/26 - 0730	41.8	38.4	38	18.2	33.5	3.4	7.4	SSW \| 203	SSW \| 194	7.0	9.2	35.5	42.7	10.6	13.2
9/19/26 - 0715	42.1	39.3	37	17.6	33.6	2.3	7.7	SSW \| 204	SSW \| 196	6.8	9.8	35.5	42.7	10.6	13.2
9/19/26 - 0700	40.1	-	40	17.5	32.4	1.3	6.3	SSW \| 204	SSW \| 201	2.0	8.0	35.5	42.7	10.6	13.2
9/19/26 - 0645	37.7	-	45	18.0	31.1	1.6	6.2	SSW \| 204	SSW \| 203	3.6	8.5	35.5	42.7	10.6	13.2
9/19/26 - 0630	37.8	35.3	50	20.8	31.9	1.9	5.5	SSW \| 207	SSW \| 202	5.2	11.4	35.5	42.7	10.6	13.2
9/19/26 - 0615	39.9	34.8	39	16.9	32.1	5.7	7.7	SSW \| 212	SSW \| 209	8.9	10.5	38.8	42.7	10.6	13.2
9/19/26 - 0600	40.4	34.4	38	16.5	32.3	8.0	9.7	SW \| 220	SSW \| 211	10.6	11.4	38.8	42.7	10.6	13.2
9/19/26 - 0545	40.3	35.4	37	16.2	32.2	4.3	8.1	SW \| 219	SW \| 214	9.7	10.7	38.8	42.7	10.0	13.2
9/19/26 - 0530	40.3	35.4	37	15.9	32.1	5.2	7.8	SW \| 217	SSW \| 213	9.1	11.0	38.8	42.7	10.0	13.2
9/19/26 - 0515	40.2	35.5	37	15.9	32.1	4.5	8.2	SW \| 218	SW \| 218	9.1	12.3	38.8	42.7	10.0	13.2
9/19/26 - 0500	40.2	38.5	36	15.5	32.0	1.7	6.4	SW \| 225	SSW \| 212	4.5	9.2	38.8	42.7	10.0	13.2
9/19/26 - 0445	40.4	37.0	36	15.3	32.1	3.1	6.3	SW \| 228	SW \| 221	6.6	11.0	38.8	42.7	10.0	13.2
9/19/26 - 0430	40.9	36.2	34	15.0	32.3	5.7	8.8	SW \| 235	SW \| 223	8.7	13.2	38.8	42.7	10.0	13.2
9/19/26 - 0415	40.6	35.5	34	14.7	32.1	5.5	9.3	WSW \| 238	SW \| 227	10.0	13.2	38.8	42.7	10.0	13.2
9/19/26 - 0400	40.4	35.5	35	14.7	32.0	5.9	8.5	SW \| 226	SW \| 221	8.6	13.0	38.8	42.7	8.6	13.0
9/19/26 - 0345	41.0	37.7	32	13.6	32.1	3.3	7.0	SSW \| 213	SW \| 223	6.7	10.5	38.8	42.7	6.7	12.1
9/19/26 - 0330	41.8	-	30	13.0	32.4	1.0	7.3	SSW \| 209	WSW \| 242	3.2	12.1	38.8	42.7	3.2	12.1
9/19/26 - 0315	42.0	-	31	13.4	32.6	0.2	4.8	SSW \| 208	W \| 263	0.2	9.4	38.8	42.7	0.4	11.9
9/19/26 - 0300	42.1	-	30	12.8	32.5	0.2	5.7	SSW \| 207	W \| 262	0.3	11.2	38.8	42.7	0.4	11.9
9/19/26 - 0245	41.3	-	32	13.5	32.2	0.2	6.0	SSW \| 205	WSW \| 240	0.3	11.4	38.8	42.7	0.4	11.9
9/19/26 - 0230	40.6	-	33	13.8	31.9	0.2	6.0	SSW \| 202	SW \| 224	0.4	11.9	38.8	42.7	0.4	11.9
9/19/26 - 0215	39.6	-	39	16.4	31.8	0.2	4.2	NE \| 35	SSW \| 203	0.2	6.7	38.8	42.7	0.2	9.8
9/19/26 - 0200	39.5	-	41	17.4	32.1	0.2	2.8	NNE \| 24	ESE \| 114	0.2	6.9	38.8	42.7	0.2	9.8
9/19/26 - 0145	41.8	-	33	14.6	32.7	0.2	2.5	NNE \| 24	WSW \| 241	0.2	8.0	39.2	42.7	0.2	9.8
9/19/26 - 0130	42.5	-	29	12.1	32.6	0.2	3.8	NNE \| 25	WSW \| 245	0.2	7.6	39.2	42.7	0.2	9.8
9/19/26 - 0115	41.5	-	31	12.7	32.2	0.2	4.0	NNE \| 26	W \| 263	0.2	9.8	39.2	42.4	0.2	9.8
9/19/26 - 0100	38.7	-	47	20.3	32.3	0.2	3.9	NNE \| 27	ENE \| 62	0.3	6.3	29.8	51.8	40.3	36.0
9/19/26 - 0045	38.5	-	50	21.5	32.5	0.2	4.3	NNE \| 27	NE \| 43	0.2	6.7	29.8	51.8	40.3	36.0
9/19/26 - 0030	37.8	34.9	52	21.9	32.1	2.0	6.0	NNE \| 26	NNE \| 26	5.7	8.7	29.8	51.8	40.3	36.0
9/19/26 - 0015	37.0	31.0	55	22.3	31.8	5.5	8.3	NNE \| 24	NNE \| 23	10.4	11.6	29.8	51.8	40.3	36.0
9/19/26 - 0000	36.6	28.8	56	22.4	31.6	9.5	12.4	NNE \| 23	NNE \| 16	13.5	15.4	29.8	51.8	40.3	36.0
9/18/26 - 2345	36.4	28.0	56	22.2	31.4	10.9	14.3	NNE \| 20	NNE \| 13	14.5	17.2	29.8	51.8	40.3	36.0
9/18/26 - 2330	35.6	26.3	58	22.2	30.9	12.6	14.9	NNE \| 32	NNE \| 24	17.0	17.9	29.8	51.8	40.3	36.0
9/18/26 - 2315	35.2	25.1	58	22.1	30.6	14.5	17.3	NNE \| 27	NNE \| 20	19.0	20.8	29.8	51.8	40.3	36.0
9/18/26 - 2300	35.4	24.6	58	22.0	30.7	16.0	18.9	NNE \| 25	NNE \| 17	22.4	22.8	29.8	51.8	40.3	36.0
9/18/26 - 2245	35.7	24.7	56	21.7	30.8	18.1	21.7	NNE \| 21	NNE \| 13	23.0	23.9	29.8	51.8	40.3	36.0
9/18/26 - 2230	36.1	25.2	55	21.5	31.0	18.2	21.4	NNE \| 15	N \| 6	23.2	24.2	29.8	51.8	40.3	36.0
9/18/26 - 2215	36.3	25.2	54	21.3	31.1	18.7	20.3	N \| 11	N \| 3	25.2	25.5	29.8	51.8	40.3	36.0
9/18/26 - 2200	36.5	24.7	53	21.2	31.2	21.3	22.1	NNE \| 12	N \| 3	28.9	26.2	29.8	51.8	40.3	36.0
9/18/26 - 2145	36.9	24.8	52	21.0	31.3	22.8	24.3	NNE \| 13	N \| 4	31.7	28.4	29.8	51.8	40.3	36.0
9/18/26 - 2130	37.2	25.0	51	20.7	31.4	23.8	25.2	NNE \| 12	N \| 3	32.6	32.0	29.8	51.8	40.3	36.0
9/18/26 - 2115	37.4	24.7	50	20.7	31.6	26.2	27.1	NNE \| 13	N \| 4	36.7	33.3	29.8	51.8	40.3	36.0
9/18/26 - 2100	37.7	24.9	50	20.7	31.8	26.7	27.3	NNE \| 13	N \| 4	38.3	33.6	29.8	51.8	40.3	36.0
9/18/26 - 2045	38.1	26.3	49	20.5	32.0	23.4	24.2	NNE \| 13	N \| 3	32.1	30.2	29.8	51.8	40.3	36.0
9/18/26 - 2030	38.7	26.6	48	20.6	32.3	25.5	26.2	NNE \| 14	N \| 5	35.6	34.4	29.8	51.8	40.3	36.0
9/18/26 - 2015	39.3	26.8	47	20.8	32.7	28.1	27.7	N \| 11	N \| 1	40.3	35.8	29.8	51.8	40.3	36.0
9/18/26 - 2000	39.7	27.4	47	21.1	33.0	29.3	28.6	N \| 8	N \| 360	38.8	33.8	29.8	51.8	39.8	36.0
9/18/26 - 1945	40.2	28.1	47	21.5	33.4	27.8	27.7	NNE \| 12	N \| 2	39.4	34.4	29.8	51.8	39.8	36.0
9/18/26 - 1930	41.0	29.2	46	21.6	33.9	27.2	27.5	N \| 11	N \| 1	39.8	36.0	29.8	51.8	39.8	36.0
9/18/26 - 1915	41.7	30.4	44	21.6	34.4	25.2	24.1	NNE \| 14	N \| 3	38.6	32.9	29.8	51.8	38.6	34.0
9/18/26 - 1900	42.9	32.8	43	21.9	35.1	23.2	22.2	N \| 10	N \| 359	32.8	30.6	29.8	51.8	35.4	34.0
9/18/26 - 1845	44.1	34.7	42	22.3	35.9	20.9	20.2	N \| 9	N \| 358	30.4	26.8	29.8	51.8	35.4	34.0
9/18/26 - 1830	45.3	37.1	35	19.3	35.8	17.1	16.8	NNE \| 13	N \| 1	26.4	24.4	29.8	51.8	35.4	34.0
9/18/26 - 1815	45.8	38.5	38	21.4	36.6	13.3	13.6	N \| 8	N \| 360	22.4	19.5	29.8	51.8	35.4	34.0
9/18/26 - 1800	46.5	40.6	32	18.4	36.2	10.4	11.5	NNE \| 17	N \| 9	16.7	18.3	29.8	51.8	35.4	34.0
9/18/26 - 1745	46.8	40.2	33	19.4	36.6	12.0	12.4	NNE \| 22	NNE \| 13	20.8	18.8	29.8	51.8	35.4	34.0
9/18/26 - 1730	46.7	40.2	39	23.2	37.6	11.3	12.2	NNE \| 15	N \| 5	19.0	18.8	29.8	51.8	35.4	34.0
9/18/26 - 1715	47.0	41.5	38	22.4	37.5	8.4	10.0	NNE \| 18	N \| 11	20.5	18.6	29.8	51.8	35.4	34.0
9/18/26 - 1700	47.3	42.4	36	21.9	37.5	5.6	10.1	NNW \| 344	NNW \| 340	16.1	17.4	29.8	51.8	35.4	34.0
9/18/26 - 1645	48.0	-	34	20.6	37.6	0.5	6.0	NNW \| 346	NNW \| 340	4.2	13.9	29.8	51.8	35.4	34.0
9/18/26 - 1630	49.0	-	32	20.3	38.0	0.8	6.2	NNE \| 30	NNE \| 30	5.1	12.1	29.8	51.8	35.4	34.0
9/18/26 - 1615	50.3	-	38	25.4	40.1	0.7	6.7	WSW \| 237	SW \| 234	3.4	13.6	29.8	51.8	35.4	34.0
Max	51.5	46.1	58	26.4	40.1	29.3	28.6	-	-	40.3	36.0	39.2	52.2	40.3	36.0
Avg	42.6	34.7	42	20.5	34.5	8.3	11.4	-	-	13.9	17.1	-	-	-	-
Min	35.2	24.6	29	12.1	30.6	0.2	2.5	-	-	0.2	6.3	29.8	42.4	0.2	9.8

Calm: 0.0%

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