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 4/18/26 8:52 AM PDT

Date & Time	Wind Spd (mph)	Wind Dir (°)	Wind Gust (mph)	Wind Spd Sonic (mph)	Wind Dir Sonic (°)	Wind Gust Sonic (mph)
4/18/26 - 0850	9.4	SSW \| 208	12.4	10.9	SSW \| 202	12.8
4/18/26 - 0845	9.6	SSW \| 207	11.9	11.1	SSW \| 199	12.5
4/18/26 - 0840	9.4	SSW \| 207	11.9	10.8	SSW \| 200	12.8
4/18/26 - 0835	9.4	SSW \| 205	11.7	11.1	SSW \| 204	13.0
4/18/26 - 0830	8.7	SSW \| 202	10.9	10.1	SSW \| 200	11.6
4/18/26 - 0825	8.1	SSW \| 201	10.6	9.7	SSW \| 196	11.4
Max	9.6	-	12.4	11.1	-	13.0
Avg	9.1	-	11.6	10.6	-	12.3
Min	8.1	-	10.6	9.7	-	11.4

Top Stn/Summit - 11,053ft

Current Conditions

4/18/26 8:45 AM (-07:00)

Updated Every 15 Minutes

Wind Spd	9.4 mph 9.8
Wind Spd Sonic	11.0 mph 10.7
Wind Dir	SSW \| 206 °
Wind Dir Sonic	SSW \| 201 °
Wind Gust	11.9 mph 12.0
Wind Gust Sonic	13.0 mph 10.3
Temp	34.5 °F 15.3
WindChill	26.5 °F 23.8
RH	25 % 15
Dew Pt	2.1 °F 30.6
Wet Bulb	26.1 °F 13.1
Daily Max Wind	18.8 mph 17.6
Time of Max Wind	0153
Max Wind Dir	SSW \| 192 °
Daily Max Gust Sonic	19.7 mph 18.8
Time Wind Max Sonic	0153
Dir Max Gust Sonic	S \| 179 Degrees
Daily Max Temp	35.3 °F 12.8
Daily Min Temp	28.5 °F 21.6
Yest MaxT	38.0 °F
Yest MinT	6.9 °F
Yest MaxGst	36.3 mph

Last 24 Hours

Top Stn/Summit - 11,053ft

15 Minute Data | America/Los_Angeles

as of 4/18/26 8:52 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)
4/18/26 - 0845	34.5	26.5	25	2.1	26.1	9.4	11.0	SSW \| 206	SSW \| 201	11.9	13.0	28.5	35.3	18.8	19.7
4/18/26 - 0830	34.4	26.8	21	-2.0	25.6	8.6	9.9	SSW \| 201	SSW \| 197	10.9	11.6	28.5	35.3	18.8	19.7
4/18/26 - 0815	35.0	27.6	17	-5.3	25.6	8.2	9.8	SSW \| 196	SSW \| 194	10.9	12.3	28.5	35.3	18.8	19.7
4/18/26 - 0800	34.6	27.2	17	-5.6	25.3	8.4	10.4	SSW \| 195	S \| 186	10.8	12.5	28.5	35.2	18.8	19.7
4/18/26 - 0745	33.6	26.2	18	-5.7	24.6	7.6	10.1	SSW \| 195	S \| 179	10.4	12.5	28.5	33.9	18.8	19.7
4/18/26 - 0730	32.5	24.6	19	-5.2	24.0	8.2	11.0	SSW \| 196	S \| 181	10.8	13.4	28.5	33.2	18.8	19.7
4/18/26 - 0715	32.1	24.7	22	-2.9	24.0	7.5	10.3	SSW \| 197	S \| 181	9.4	12.3	28.5	32.4	18.8	19.7
4/18/26 - 0700	31.6	23.8	23	-2.3	23.7	7.8	10.6	SSW \| 198	S \| 184	10.0	13.0	28.5	31.8	18.8	19.7
4/18/26 - 0645	30.8	22.5	25	-0.7	23.4	8.2	10.5	SSW \| 200	S \| 188	11.0	13.0	28.5	31.2	18.8	19.7
4/18/26 - 0630	30.3	21.5	27	0.6	23.2	8.9	11.3	SSW \| 200	SSW \| 193	11.8	13.9	28.5	30.6	18.8	19.7
4/18/26 - 0615	30.1	20.8	31	3.0	23.4	9.6	12.2	SSW \| 202	SSW \| 192	12.4	14.5	28.5	30.4	18.8	19.7
4/18/26 - 0600	29.8	19.9	32	3.7	23.3	11.0	13.2	SSW \| 203	SSW \| 197	13.4	15.2	28.5	30.2	18.8	19.7
4/18/26 - 0545	29.5	19.2	38	7.0	23.6	11.5	13.5	SSW \| 202	SSW \| 192	14.6	15.4	28.5	30.2	18.8	19.7
4/18/26 - 0530	29.6	19.2	40	8.2	23.9	12.1	13.9	SSW \| 204	SSW \| 194	14.7	15.7	28.5	30.2	18.8	19.7
4/18/26 - 0515	29.4	18.9	44	10.2	24.1	11.9	13.9	SSW \| 203	SSW \| 194	14.8	15.9	28.5	30.2	18.8	19.7
4/18/26 - 0500	29.5	19.2	44	10.1	24.1	11.4	13.5	SSW \| 201	SSW \| 197	14.6	15.4	28.5	30.2	18.8	19.7
4/18/26 - 0445	30.0	20.0	47	12.2	24.9	10.9	12.8	SSW \| 198	S \| 190	14.1	15.4	28.5	30.2	18.8	19.7
4/18/26 - 0430	30.0	20.5	48	12.9	25.0	10.3	13.4	SSW \| 198	S \| 185	13.0	15.2	28.5	30.1	18.8	19.7
4/18/26 - 0415	30.0	20.2	50	13.8	25.2	10.6	13.2	SSW \| 200	S \| 191	13.4	14.8	28.5	30.1	18.8	19.7
4/18/26 - 0400	29.9	20.0	51	14.2	25.2	10.8	13.3	SSW \| 200	S \| 190	13.7	15.2	28.5	30.1	18.8	19.7
4/18/26 - 0345	29.8	20.1	56	16.0	25.6	10.3	13.4	SSW \| 198	S \| 187	13.5	15.4	28.5	30.0	18.8	19.7
4/18/26 - 0330	29.8	19.5	59	17.2	25.9	11.4	14.2	SSW \| 201	S \| 190	14.9	17.0	28.5	29.8	18.8	19.7
4/18/26 - 0315	29.5	19.0	63	18.4	26.0	11.9	14.9	SSW \| 204	SSW \| 194	15.2	17.0	28.5	29.8	18.8	19.7
4/18/26 - 0300	29.2	19.3	68	19.9	26.2	10.5	13.5	SSW \| 206	SSW \| 198	13.5	15.7	28.5	29.8	18.8	19.7
4/18/26 - 0245	29.3	19.5	67	19.8	26.2	10.3	13.1	SSW \| 205	SSW \| 203	13.3	14.8	28.5	29.8	18.8	19.7
4/18/26 - 0230	29.3	18.9	68	20.1	26.3	11.2	13.6	SSW \| 200	SSW \| 193	15.4	17.0	28.5	29.8	18.8	19.7
4/18/26 - 0215	29.1	17.6	68	19.7	26.0	13.7	16.8	SSW \| 196	S \| 185	17.9	18.8	28.5	29.8	18.8	19.7
4/18/26 - 0200	29.6	17.9	69	20.8	26.7	14.8	17.8	S \| 191	S \| 183	18.8	19.7	28.5	29.8	18.8	19.7
4/18/26 - 0145	29.4	18.1	67	19.8	26.2	13.2	16.2	SSW \| 192	S \| 183	17.5	18.8	28.5	29.6	17.5	18.8
4/18/26 - 0130	28.8	18.8	61	17.2	25.2	9.0	12.1	SSW \| 194	S \| 184	14.8	17.2	28.5	29.6	14.8	17.2
4/18/26 - 0115	29.5	20.4	63	18.6	26.0	8.7	11.9	S \| 188	S \| 181	12.1	16.6	29.4	29.6	12.1	16.6
4/18/26 - 0100	29.0	20.0	58	15.9	25.0	8.1	10.9	S \| 174	SSE \| 168	12.0	15.7	6.9	38.0	36.3	38.5
4/18/26 - 0045	28.0	21.6	44	8.6	22.9	3.4	8.1	SSE \| 160	SSE \| 149	8.4	10.1	6.9	38.0	36.3	38.5
4/18/26 - 0030	28.0	-	39	6.5	22.5	0.9	7.2	SE \| 130	SE \| 127	2.9	9.6	6.9	38.0	36.3	38.5
4/18/26 - 0015	27.7	-	35	3.9	21.9	0.2	5.7	ENE \| 64	E \| 98	0.4	8.3	6.9	38.0	36.3	38.5
4/18/26 - 0000	28.3	-	33	2.8	22.1	0.2	4.7	ENE \| 64	E \| 84	0.3	7.4	6.9	38.0	36.3	38.5
4/17/26 - 2345	27.9	-	30	0.2	21.5	1.0	6.0	ENE \| 64	ENE \| 69	3.2	7.4	6.9	38.0	36.3	38.5
4/17/26 - 2330	28.0	23.7	29	-0.4	21.5	2.3	6.7	ENE \| 63	ENE \| 62	5.2	8.5	6.9	38.0	36.3	38.5
4/17/26 - 2315	27.8	22.9	29	-0.5	21.3	3.0	6.8	ENE \| 63	ENE \| 64	5.4	8.5	6.9	38.0	36.3	38.5
4/17/26 - 2300	27.5	20.1	29	-0.7	21.1	5.9	8.5	ENE \| 63	ENE \| 59	7.9	10.3	6.9	38.0	36.3	38.5
4/17/26 - 2245	26.9	18.7	29	-1.0	20.6	6.4	8.9	ENE \| 65	NE \| 54	9.4	11.9	6.9	38.0	36.3	38.5
4/17/26 - 2230	26.5	17.0	29	-1.6	20.3	8.1	10.9	ENE \| 67	ENE \| 58	11.5	13.4	6.9	38.0	36.3	38.5
4/17/26 - 2215	26.6	16.5	29	-1.5	20.4	9.6	12.0	ENE \| 65	NE \| 55	12.1	14.1	6.9	38.0	36.3	38.5
4/17/26 - 2200	26.4	16.1	29	-1.5	20.2	9.8	12.0	ENE \| 61	NE \| 51	12.6	14.1	6.9	38.0	36.3	38.5
4/17/26 - 2145	26.4	15.7	30	-0.5	20.4	10.7	12.7	NE \| 50	NE \| 40	13.6	14.8	6.9	38.0	36.3	38.5
4/17/26 - 2130	26.6	16.3	30	-0.7	20.5	9.8	11.8	NE \| 47	NE \| 38	13.2	14.1	6.9	38.0	36.3	38.5
4/17/26 - 2115	26.6	16.6	30	-0.8	20.5	9.4	11.6	NE \| 43	NE \| 34	12.3	13.9	6.9	38.0	36.3	38.5
4/17/26 - 2100	26.6	17.3	29	-1.1	20.5	8.4	10.6	NE \| 44	NNE \| 33	10.8	13.0	6.9	38.0	36.3	38.5
4/17/26 - 2045	26.5	16.0	29	-1.7	20.3	10.0	12.0	NE \| 43	NE \| 35	13.0	13.9	6.9	38.0	36.3	38.5
4/17/26 - 2030	26.9	17.1	29	-1.1	20.7	8.8	11.1	NE \| 48	NE \| 36	12.3	13.9	6.9	38.0	36.3	38.5
4/17/26 - 2015	27.0	16.9	29	-1.0	20.7	9.7	11.8	NE \| 49	NE \| 42	12.6	13.4	6.9	38.0	36.3	38.5
4/17/26 - 2000	28.0	18.8	30	0.4	21.6	8.5	11.0	NE \| 41	NNE \| 33	11.4	13.9	6.9	38.0	36.3	38.5
4/17/26 - 1945	29.0	20.1	32	2.9	22.6	8.3	10.9	NE \| 34	NNE \| 25	11.4	13.6	6.9	38.0	36.3	38.5
4/17/26 - 1930	29.5	21.0	33	3.9	23.1	7.4	10.4	NNE \| 20	NNE \| 16	11.1	14.5	6.9	38.0	36.3	38.5
4/17/26 - 1915	29.8	21.4	33	4.0	23.4	7.7	10.9	NNE \| 19	N \| 11	10.9	13.6	6.9	38.0	36.3	38.5
4/17/26 - 1900	30.0	21.1	33	4.5	23.5	8.4	11.5	NNE \| 19	N \| 11	12.4	15.9	6.9	38.0	36.3	38.5
4/17/26 - 1845	30.4	21.4	33	4.9	23.8	8.4	11.4	NNE \| 23	NNE \| 15	12.3	16.3	6.9	38.0	36.3	38.5
4/17/26 - 1830	30.5	21.6	34	5.3	24.0	8.3	10.6	NE \| 44	NNE \| 31	13.0	15.0	6.9	38.0	36.3	38.5
4/17/26 - 1815	30.7	21.6	35	6.0	24.2	9.5	11.6	NE \| 53	NE \| 45	12.7	14.5	6.9	38.0	36.3	38.5
4/17/26 - 1800	31.9	24.6	34	7.0	25.2	4.8	9.3	ENE \| 61	NE \| 47	11.5	12.5	6.9	38.0	36.3	38.5
4/17/26 - 1745	33.0	26.0	33	7.3	25.9	3.9	8.2	ENE \| 60	NE \| 55	12.1	14.3	6.9	38.0	36.3	38.5
4/17/26 - 1730	33.5	30.4	35	8.5	26.5	1.0	6.3	NE \| 50	NE \| 46	6.0	10.7	6.9	38.0	36.3	38.5
4/17/26 - 1715	33.3	-	33	7.1	26.1	0.3	5.4	N \| 8	N \| 350	1.3	9.2	6.9	38.0	36.3	38.5
4/17/26 - 1700	34.0	-	34	8.5	26.8	0.7	4.3	NE \| 34	NNE \| 26	4.2	9.4	6.9	38.0	36.3	38.5
4/17/26 - 1645	35.6	-	33	9.5	28.0	0.2	3.8	NNE \| 32	NNE \| 27	1.4	9.2	6.9	38.0	36.3	38.5
4/17/26 - 1630	36.7	-	39	14.2	29.6	0.2	3.2	NNE \| 31	SSE \| 152	0.2	12.5	6.9	38.0	36.3	38.5
4/17/26 - 1615	34.5	-	34	9.3	27.3	0.2	3.6	NNE \| 30	ENE \| 61	0.5	9.0	6.9	34.8	36.3	38.5
4/17/26 - 1600	33.7	-	31	6.0	26.2	0.2	2.2	NNE \| 30	N \| 5	0.2	7.6	6.9	34.8	36.3	38.5
4/17/26 - 1545	33.9	-	30	5.8	26.3	0.2	3.2	NNE \| 30	NE \| 34	0.2	8.0	6.9	34.8	36.3	38.5
4/17/26 - 1530	33.4	-	30	5.0	25.8	0.2	3.7	NNE \| 29	NNE \| 26	0.2	6.5	6.9	34.8	36.3	38.5
4/17/26 - 1515	33.6	-	28	4.3	25.9	0.2	2.7	NNE \| 29	NW \| 308	0.2	13.4	6.9	34.8	36.3	38.5
4/17/26 - 1500	32.0	-	28	2.9	24.6	0.2	3.4	NNE \| 29	NNE \| 25	0.3	7.6	6.9	32.8	36.3	38.5
4/17/26 - 1445	32.4	-	29	3.5	25.0	0.2	2.8	NNE \| 29	NE \| 42	0.2	6.7	6.9	32.8	36.3	38.5
4/17/26 - 1430	31.7	-	30	4.0	24.6	0.3	5.5	NE \| 52	ENE \| 60	2.8	12.3	6.9	32.6	36.3	38.5
4/17/26 - 1415	31.1	-	29	2.6	24.0	0.2	5.0	ENE \| 69	ENE \| 57	0.9	9.0	6.9	31.5	36.3	38.5
4/17/26 - 1400	30.4	-	31	3.1	23.6	0.2	4.2	ENE \| 69	NE \| 43	0.6	7.4	6.9	30.7	36.3	38.5
4/17/26 - 1345	30.2	-	32	4.0	23.6	0.3	6.0	ENE \| 67	ENE \| 57	1.4	10.5	6.9	30.7	36.3	38.5
4/17/26 - 1330	29.9	-	31	2.7	23.2	0.2	5.3	ENE \| 64	NE \| 52	0.4	8.7	6.9	30.7	36.3	38.5
4/17/26 - 1315	28.1	-	34	3.3	22.1	0.5	6.6	NE \| 55	NE \| 42	3.2	10.5	6.9	29.8	36.3	38.5
4/17/26 - 1300	27.5	-	33	2.1	21.5	0.2	6.3	NE \| 43	NE \| 36	0.2	9.4	6.9	29.8	36.3	38.5
4/17/26 - 1245	28.4	-	31	1.4	22.0	0.2	6.0	ENE \| 68	ENE \| 60	0.8	9.6	6.9	29.8	36.3	38.5
4/17/26 - 1230	26.9	-	32	0.7	20.9	0.3	6.3	ENE \| 75	ENE \| 63	1.5	11.4	6.9	29.8	36.3	38.5
4/17/26 - 1215	26.0	-	31	-0.3	20.1	1.1	7.4	ENE \| 62	NE \| 51	3.6	11.4	6.9	29.8	36.3	38.5
4/17/26 - 1200	26.0	22.0	29	-2.3	19.9	1.2	6.8	ENE \| 69	NE \| 54	5.5	10.5	6.9	29.8	36.3	38.5
4/17/26 - 1145	26.5	20.7	25	-4.6	20.0	2.6	7.9	ENE \| 74	ENE \| 63	7.2	11.9	6.9	29.8	36.3	38.5
4/17/26 - 1130	28.6	22.6	17	-11.1	20.9	4.1	7.4	ENE \| 75	ENE \| 76	7.1	10.1	6.9	29.8	36.3	38.5
4/17/26 - 1115	27.0	18.8	14	-16.1	19.4	6.2	9.5	ENE \| 72	ENE \| 66	9.7	12.3	6.9	27.6	36.3	38.5
4/17/26 - 1100	27.3	17.4	9	-23.7	19.2	9.2	12.3	ENE \| 65	ENE \| 60	12.5	15.2	6.9	27.6	36.3	38.5
4/17/26 - 1045	27.1	16.4	9	-23.6	19.0	10.9	13.5	ENE \| 66	ENE \| 57	13.7	15.4	6.9	27.3	36.3	38.5
4/17/26 - 1030	26.4	14.2	10	-23.6	18.6	13.6	16.0	ENE \| 63	NE \| 55	17.9	18.3	6.9	26.9	36.3	38.5
4/17/26 - 1015	24.8	11.1	9	-26.5	17.3	15.8	18.1	ENE \| 59	NE \| 52	20.8	21.2	6.9	25.6	36.3	38.5
4/17/26 - 1000	22.5	7.5	9	-27.6	15.6	17.6	20.2	ENE \| 59	NE \| 52	22.4	21.9	6.9	23.7	36.3	38.5
4/17/26 - 0945	22.0	6.6	14	-20.4	15.6	18.3	21.0	ENE \| 58	NE \| 50	23.9	23.9	6.9	22.9	36.3	38.5
4/17/26 - 0930	22.3	6.7	11	-23.8	15.6	19.5	21.8	ENE \| 58	NE \| 50	23.8	23.5	6.9	22.9	36.3	38.5
4/17/26 - 0915	20.8	4.5	11	-25.5	14.4	20.2	22.4	ENE \| 57	NE \| 49	24.9	24.4	6.9	22.5	36.3	38.5
4/17/26 - 0900	19.3	2.3	11	-27.2	13.2	20.6	23.2	NE \| 49	NE \| 40	25.4	25.0	6.9	22.5	36.3	38.5
4/17/26 - 0845	19.2	2.6	10	-28.5	13.1	19.2	21.7	NE \| 45	NE \| 36	23.9	23.3	6.9	22.5	36.3	38.5
Max	36.7	30.4	69	20.8	29.6	20.6	23.2	-	-	25.4	25.0	29.4	38.0	36.3	38.5
Avg	29.2	19.1	33	1.7	22.9	7.3	10.5	-	-	10.1	13.6	-	-	-	-
Min	19.2	2.3	9	-28.5	13.1	0.2	2.2	-	-	0.2	6.5	6.9	22.5	12.1	16.6

Calm: 0.0%

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