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 4/21/26 7:33 AM PDT

Date & Time	Wind Spd (mph)	Wind Dir (°)	Wind Gust (mph)	Wind Spd Sonic (mph)	Wind Dir Sonic (°)	Wind Gust Sonic (mph)
4/21/26 - 0730	52.8	N \| 8	67.6	53.9	SSW \| 206	63.5
4/21/26 - 0725	51.1	N \| 6	66.2	51.9	SSW \| 208	63.1
4/21/26 - 0720	48.3	N \| 8	60.4	49.6	SSW \| 210	58.4
4/21/26 - 0715	48.9	N \| 8	59.7	51.4	SSW \| 212	65.3
4/21/26 - 0710	48.6	N \| 8	65.3	49.6	SSW \| 210	60.0
4/21/26 - 0705	49.3	N \| 10	62.1	50.7	SSW \| 211	61.3
Max	52.8	-	67.6	53.9	-	65.3
Avg	49.8	-	63.5	51.2	-	61.9
Min	48.3	-	59.7	49.6	-	58.4

Top Stn/Summit - 11,053ft

Current Conditions

4/21/26 7:30 AM (-07:00)

Updated Every 15 Minutes

Wind Spd	50.7 mph 25.5
Wind Spd Sonic	51.8 mph 25.1
Wind Dir	N \| 7 °
Wind Dir Sonic	SSW \| 208 °
Wind Gust	67.6 mph 34.6
Wind Gust Sonic	63.5 mph 32.7
Temp	21.8 °F 4.6
WindChill	-1.5 °F 11.7
RH	96 % 47
Dew Pt	20.9 °F 11.1
Wet Bulb	21.4 °F 0.6
Daily Max Wind	69.4 mph 35.1
Time of Max Wind	0652
Max Wind Dir	NNE \| 27 °
Daily Max Gust Sonic	66.2 mph 30.9
Time Wind Max Sonic	0652
Dir Max Gust Sonic	SSW \| 203 Degrees
Daily Max Temp	24.9 °F 2.4
Daily Min Temp	20.3 °F 5.0
Yest MaxT	34.7 °F
Yest MinT	23.4 °F
Yest MaxGst	66.0 mph

Last 24 Hours

Top Stn/Summit - 11,053ft

15 Minute Data | America/Los_Angeles

as of 4/21/26 7:33 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)
4/21/26 - 0730	21.8	-1.5	96	20.9	21.4	50.7	51.8	N \| 7	SSW \| 208	67.6	63.5	20.3	24.9	69.4	66.2
4/21/26 - 0715	21.8	-1.1	96	20.9	21.4	48.9	50.6	N \| 9	SSW \| 211	65.3	65.3	20.3	24.9	69.4	66.2
4/21/26 - 0700	21.4	-2.5	96	20.4	21.0	54.7	54.4	N \| 10	SSW \| 207	69.4	66.2	20.3	24.9	69.4	66.2
4/21/26 - 0645	20.8	-2.4	96	19.8	20.4	49.2	50.2	N \| 6	SSW \| 209	62.7	61.3	20.3	24.9	62.7	62.0
4/21/26 - 0630	20.4	-2.8	96	19.4	20.0	47.6	47.6	N \| 11	SSW \| 212	60.4	59.3	20.3	24.9	62.3	62.0
4/21/26 - 0615	20.4	-2.8	96	19.5	20.1	48.1	49.2	NNE \| 25	SW \| 215	61.0	58.2	20.3	24.9	62.3	62.0
4/21/26 - 0600	20.4	-2.9	96	19.5	20.0	47.7	48.0	N \| 9	SSW \| 212	61.8	58.2	20.3	24.9	62.3	62.0
4/21/26 - 0545	20.6	-2.4	91	18.4	19.9	46.0	45.9	NNE \| 20	SW \| 214	59.9	55.7	20.3	24.9	62.3	62.0
4/21/26 - 0530	20.6	-2.0	86	17.1	19.5	44.1	44.5	NE \| 46	SW \| 219	57.8	55.2	20.3	24.9	62.3	62.0
4/21/26 - 0515	22.0	0.5	81	17.0	20.5	41.0	40.1	S \| 186	SW \| 221	53.6	52.6	20.7	24.9	62.3	62.0
4/21/26 - 0500	22.4	0.6	79	16.9	20.8	44.7	45.4	NNE \| 13	SW \| 214	57.8	57.0	20.7	24.9	62.3	62.0
4/21/26 - 0445	22.4	0.5	78	16.7	20.7	45.9	46.6	N \| 8	SSW \| 213	57.7	55.2	20.7	24.9	62.3	62.0
4/21/26 - 0430	22.0	-0.6	79	16.5	20.3	47.9	48.5	NNE \| 22	SSW \| 213	61.0	60.0	20.7	24.9	62.3	62.0
4/21/26 - 0415	21.1	-1.4	82	16.4	19.7	45.4	46.5	N \| 7	SW \| 214	58.8	56.6	20.7	24.9	62.3	62.0
4/21/26 - 0400	20.9	-1.9	82	16.4	19.5	46.3	47.7	N \| 1	SSW \| 213	59.5	56.2	20.7	24.9	62.3	62.0
4/21/26 - 0345	21.2	-1.5	81	16.4	19.7	46.0	48.0	N \| 4	SSW \| 213	60.5	57.7	21.0	24.9	62.3	62.0
4/21/26 - 0330	22.0	-0.2	79	16.6	20.4	46.1	46.7	N \| 352	SSW \| 211	59.5	55.5	21.4	24.9	62.3	62.0
4/21/26 - 0315	22.8	0.7	78	16.9	21.0	45.9	46.8	N \| 0	SSW \| 211	61.9	56.6	22.5	24.9	62.3	62.0
4/21/26 - 0300	23.2	1.4	77	17.1	21.4	46.8	47.5	N \| 3	SSW \| 211	59.3	57.3	23.0	24.9	62.3	62.0
4/21/26 - 0245	23.9	2.1	75	17.2	21.8	48.1	48.4	N \| 5	SSW \| 208	61.8	58.8	23.4	24.9	62.3	62.0
4/21/26 - 0230	24.1	2.4	74	17.2	22.0	48.9	49.9	N \| 5	SSW \| 211	61.8	62.0	23.8	24.9	62.3	62.0
4/21/26 - 0215	24.3	2.9	74	17.2	22.1	47.7	49.3	N \| 4	SSW \| 210	58.8	60.4	24.0	24.9	62.3	60.4
4/21/26 - 0200	24.6	3.4	73	17.1	22.3	47.6	48.3	N \| 5	SSW \| 209	57.6	58.4	24.2	24.9	62.3	58.8
4/21/26 - 0145	24.4	2.8	73	17.0	22.2	49.0	49.7	N \| 5	SSW \| 208	62.3	58.8	24.2	24.6	62.3	58.8
4/21/26 - 0130	24.3	2.7	73	16.9	22.1	49.7	50.7	N \| 4	SSW \| 209	60.5	57.9	24.2	24.6	61.2	58.4
4/21/26 - 0115	24.4	2.8	72	16.7	22.1	49.8	50.6	N \| 3	SSW \| 209	61.2	58.4	24.3	24.6	61.2	58.4
4/21/26 - 0100	24.9	3.1	71	16.7	22.4	50.4	49.2	N \| 7	SSW \| 208	66.0	60.0	23.4	34.7	66.0	60.0
4/21/26 - 0045	25.0	3.4	69	16.2	22.4	49.8	48.7	N \| 2	SSW \| 208	63.6	59.1	23.4	34.7	63.6	59.1
4/21/26 - 0030	25.0	4.2	68	16.0	22.3	45.5	45.4	WSW \| 240	SSW \| 209	58.5	53.0	23.4	34.7	60.8	57.0
4/21/26 - 0015	25.6	5.2	66	15.8	22.7	44.2	43.7	SW \| 217	SSW \| 208	57.2	53.5	23.4	34.7	60.8	57.0
4/21/26 - 0000	25.4	5.2	65	15.3	22.4	42.1	42.4	SW \| 215	SSW \| 210	54.4	51.4	23.4	34.7	60.8	57.0
4/20/26 - 2345	25.3	4.7	65	15.2	22.4	44.7	44.6	SW \| 234	SSW \| 209	58.2	52.6	23.4	34.7	60.8	57.0
4/20/26 - 2330	25.3	4.2	63	14.6	22.2	47.7	46.4	NNW \| 332	SSW \| 209	60.8	55.5	23.4	34.7	60.8	57.0
4/20/26 - 2315	25.0	4.4	62	13.7	21.8	44.5	44.7	SW \| 221	SSW \| 211	56.4	57.0	23.4	34.7	56.4	57.0
4/20/26 - 2300	24.8	4.4	62	13.5	21.6	42.6	42.7	SW \| 216	SSW \| 211	54.6	51.9	23.4	34.7	54.6	51.9
4/20/26 - 2245	24.4	4.2	63	13.7	21.4	38.0	38.3	SW \| 218	SSW \| 213	53.2	51.2	23.4	34.7	53.2	51.2
4/20/26 - 2230	23.7	4.3	66	14.0	21.0	35.3	36.4	SW \| 220	SW \| 215	44.6	43.0	23.4	34.7	50.9	48.5
4/20/26 - 2215	24.3	5.1	64	14.0	21.4	34.5	35.0	SW \| 222	SW \| 216	45.3	43.6	23.9	34.7	50.9	48.5
4/20/26 - 2200	24.4	5.3	64	13.9	21.4	33.7	34.0	SW \| 221	SW \| 216	45.6	44.7	23.9	34.7	50.9	48.5
4/20/26 - 2145	24.9	6.7	63	13.9	21.7	31.0	32.0	SW \| 223	SW \| 217	40.0	39.6	24.5	34.7	50.9	48.5
4/20/26 - 2130	25.3	7.1	61	13.7	22.0	32.8	33.5	SW \| 221	SW \| 215	41.1	40.5	24.9	34.7	50.9	48.5
4/20/26 - 2115	25.3	7.2	61	13.7	22.0	32.5	33.9	SW \| 221	SW \| 214	40.4	40.3	24.9	34.7	50.9	48.5
4/20/26 - 2100	25.0	5.6	61	13.6	21.8	34.6	34.8	SW \| 220	SW \| 216	50.9	48.5	24.9	34.7	50.9	48.5
4/20/26 - 2045	25.2	6.5	60	13.4	21.9	34.6	35.1	SW \| 223	SW \| 217	43.7	43.0	24.9	34.7	48.8	48.1
4/20/26 - 2030	25.8	7.6	59	13.5	22.3	33.1	33.5	SW \| 222	SW \| 218	43.1	43.0	25.2	34.7	48.8	48.1
4/20/26 - 2015	26.2	8.0	59	13.8	22.7	32.9	33.0	SW \| 224	SW \| 219	44.2	43.6	25.2	34.7	48.8	48.1
4/20/26 - 2000	27.2	9.2	57	13.9	23.3	33.5	33.6	SW \| 223	SW \| 219	44.8	42.5	25.2	34.7	48.8	48.1
4/20/26 - 1945	27.7	10.1	57	14.4	23.8	31.4	31.8	SW \| 223	SW \| 218	44.9	42.5	25.2	34.7	48.8	48.1
4/20/26 - 1930	28.3	10.5	57	15.0	24.3	33.1	33.5	SW \| 224	SW \| 218	48.8	47.0	25.2	34.7	48.8	48.1
4/20/26 - 1915	29.4	12.0	57	16.0	25.3	34.6	34.5	SW \| 222	SW \| 217	47.3	46.1	25.2	34.7	48.6	48.1
4/20/26 - 1900	30.2	13.1	57	16.9	26.0	33.2	32.9	SW \| 225	SW \| 220	48.6	45.2	25.2	34.7	48.6	48.1
4/20/26 - 1845	30.9	14.7	57	17.4	26.6	30.8	31.0	SW \| 227	SW \| 222	44.0	41.8	25.2	34.7	48.4	48.1
4/20/26 - 1830	31.1	15.1	57	17.6	26.8	32.1	32.3	SW \| 223	SW \| 217	41.7	40.9	25.2	34.7	48.4	48.1
4/20/26 - 1815	31.6	15.3	56	17.8	27.2	33.5	34.0	SW \| 226	SW \| 220	45.6	44.5	25.2	34.7	48.4	48.1
4/20/26 - 1800	32.2	16.1	54	17.6	27.5	33.0	33.2	SW \| 223	SW \| 217	47.2	43.6	25.2	34.7	48.4	48.1
4/20/26 - 1745	32.5	16.9	54	17.6	27.7	30.7	30.6	SW \| 223	SW \| 218	43.9	41.6	25.2	34.7	48.4	48.1
4/20/26 - 1730	32.6	16.5	53	17.2	27.7	33.8	34.4	SW \| 223	SW \| 216	46.9	45.6	25.2	34.7	48.4	48.1
4/20/26 - 1715	33.3	17.6	50	16.8	28.0	33.7	34.5	SW \| 220	SW \| 214	46.5	42.7	25.2	34.7	48.4	48.1
4/20/26 - 1700	33.4	18.1	50	16.8	28.1	31.8	31.7	SW \| 223	SW \| 218	43.6	43.2	25.2	34.7	48.4	48.1
4/20/26 - 1645	33.7	18.6	50	16.8	28.3	31.7	32.5	SW \| 223	SW \| 217	42.8	42.5	25.2	34.7	48.4	48.1
4/20/26 - 1630	33.4	18.3	49	16.2	28.0	31.1	31.6	SW \| 224	SW \| 219	42.1	48.1	25.2	34.7	48.4	48.1
4/20/26 - 1615	33.5	18.5	49	16.4	28.1	30.3	30.9	SW \| 223	SW \| 218	42.8	42.5	25.2	34.7	48.4	47.6
4/20/26 - 1600	33.8	18.7	49	16.7	28.3	31.6	33.1	SW \| 223	SW \| 216	42.9	44.1	25.2	34.7	48.4	47.6
4/20/26 - 1545	34.2	19.5	48	16.8	28.6	30.7	31.7	SW \| 222	SW \| 215	40.9	41.6	25.2	34.7	48.4	47.6
4/20/26 - 1530	34.4	19.6	48	16.7	28.7	30.5	30.8	SW \| 224	SW \| 218	43.0	39.2	25.2	34.7	48.4	47.6
4/20/26 - 1515	34.0	19.1	49	16.8	28.5	30.9	31.7	SW \| 219	SW \| 214	43.6	43.4	25.2	34.4	48.4	47.6
4/20/26 - 1500	33.5	18.0	50	17.0	28.2	32.6	33.4	SW \| 225	SW \| 218	45.5	47.6	25.2	33.9	48.4	47.6
4/20/26 - 1445	33.6	18.4	51	17.3	28.3	31.2	31.3	SW \| 222	SW \| 215	42.6	40.9	25.2	33.9	48.4	42.0
4/20/26 - 1430	33.5	18.5	51	17.3	28.3	30.5	30.9	SW \| 222	SW \| 215	41.3	40.7	25.2	33.9	48.4	42.0
4/20/26 - 1415	33.1	17.8	51	16.7	27.9	31.7	32.0	SW \| 220	SSW \| 213	41.3	37.8	25.2	33.4	48.4	42.0
4/20/26 - 1400	32.4	17.2	51	16.1	27.3	29.9	30.5	SW \| 226	SW \| 219	39.2	38.9	25.2	33.2	48.4	42.0
4/20/26 - 1345	32.5	17.1	51	16.3	27.4	31.1	31.3	SW \| 226	SW \| 220	41.4	42.0	25.2	33.2	48.4	42.0
4/20/26 - 1330	32.6	16.7	50	16.0	27.4	31.0	31.6	SW \| 223	SW \| 216	48.4	41.8	25.2	33.2	48.4	41.8
4/20/26 - 1315	32.4	17.9	50	15.9	27.2	23.9	23.0	SW \| 227	SW \| 229	38.2	37.6	25.2	33.2	41.2	39.2
4/20/26 - 1300	32.5	17.7	51	16.3	27.4	25.8	25.2	SW \| 229	SW \| 226	40.4	38.5	25.2	33.2	41.2	39.2
4/20/26 - 1245	32.8	17.6	52	16.9	27.7	29.6	30.1	SW \| 220	SW \| 214	41.2	39.2	25.2	33.2	41.2	39.2
4/20/26 - 1230	32.4	18.1	52	16.8	27.5	23.9	23.7	SW \| 226	SW \| 222	36.2	35.8	25.2	32.7	38.3	37.4
4/20/26 - 1215	32.1	17.3	53	17.0	27.3	27.4	27.0	SW \| 222	SW \| 215	36.9	35.1	25.2	32.7	38.3	37.4
4/20/26 - 1200	31.8	17.1	52	16.2	26.9	24.6	24.1	SW \| 225	SW \| 224	36.7	35.3	25.2	32.2	38.3	37.4
4/20/26 - 1145	31.9	17.4	52	16.5	27.1	25.7	26.0	SW \| 215	SSW \| 210	35.4	33.8	25.2	32.2	38.3	37.4
4/20/26 - 1130	31.4	16.5	54	16.6	26.7	25.4	25.8	SW \| 221	SW \| 214	37.1	35.8	25.2	31.6	38.3	37.4
4/20/26 - 1115	31.2	16.4	53	16.0	26.5	25.4	25.8	SW \| 221	SW \| 214	35.6	32.9	25.2	31.5	38.3	37.4
4/20/26 - 1100	31.0	16.0	51	15.2	26.2	25.8	26.1	SW \| 218	SSW \| 211	36.7	32.7	25.2	31.4	38.3	37.4
4/20/26 - 1045	31.0	16.5	49	13.9	25.9	24.5	24.9	SW \| 220	SW \| 214	33.4	31.1	25.2	31.4	38.3	37.4
4/20/26 - 1030	30.8	16.1	46	12.5	25.4	24.9	25.4	SW \| 225	SW \| 217	33.3	36.2	25.2	31.3	38.3	37.4
4/20/26 - 1015	30.9	16.4	42	10.7	25.2	24.9	25.3	SW \| 220	SSW \| 212	32.5	33.3	25.2	31.2	38.3	37.4
4/20/26 - 1000	30.5	15.1	42	10.1	24.8	26.2	26.6	SW \| 215	SSW \| 209	38.3	36.7	25.2	30.7	38.3	37.4
4/20/26 - 0945	30.2	15.1	42	9.7	24.5	25.9	26.2	SW \| 215	SSW \| 210	34.3	33.8	25.2	30.3	36.6	37.4
4/20/26 - 0930	29.7	14.4	43	9.8	24.2	24.8	25.1	SSW \| 209	SSW \| 205	36.5	34.0	25.2	30.1	36.6	37.4
4/20/26 - 0915	29.1	13.3	44	10.0	23.8	26.3	26.4	SSW \| 209	SSW \| 204	36.6	37.4	25.2	29.4	36.6	37.4
4/20/26 - 0900	28.1	12.6	45	9.4	23.1	25.2	26.1	SSW \| 211	SSW \| 205	32.9	32.4	25.2	28.9	34.6	35.3
4/20/26 - 0845	26.8	11.0	47	9.4	22.1	24.2	26.3	SSW \| 205	SSW \| 198	31.7	31.1	25.2	27.7	34.6	35.3
4/20/26 - 0830	27.5	12.1	41	7.1	22.2	23.4	25.5	SSW \| 195	S \| 191	31.0	31.3	25.2	27.7	34.6	35.3
4/20/26 - 0815	27.4	11.7	42	7.4	22.2	24.7	27.4	S \| 189	S \| 186	32.5	32.4	25.2	27.7	34.6	35.3
4/20/26 - 0800	27.0	10.8	44	8.1	22.0	26.0	28.9	S \| 189	S \| 186	33.8	32.9	25.2	27.6	34.6	35.3
4/20/26 - 0745	26.2	9.6	48	9.1	21.7	26.5	29.7	SSW \| 196	S \| 189	34.6	35.1	25.2	27.4	34.6	35.3
4/20/26 - 0730	26.4	10.3	49	9.8	22.0	25.2	26.7	SSW \| 199	S \| 191	33.0	30.9	25.2	27.4	34.3	35.3
Max	34.4	19.6	96	20.9	28.7	54.7	54.4	-	-	69.4	66.2	25.2	34.7	69.4	66.2
Avg	27.5	9.3	62	15.4	23.9	36.0	36.5	-	-	47.9	46.2	-	-	-	-
Min	20.4	-2.9	41	7.1	19.5	23.4	23.0	-	-	31.0	30.9	20.3	24.6	34.3	35.3

Calm: 0.0%

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