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 1/21/26 10:36 AM PST

Date & Time	Wind Spd (mph)	Wind Dir (°)	Wind Gust (mph)	Wind Spd Sonic (mph)	Wind Dir Sonic (°)	Wind Gust Sonic (mph)
1/21/26 - 1035	15.5	SW \| 215	18.6	16.9	SSW \| 213	18.3
1/21/26 - 1030	14.7	SW \| 222	18.9	16.2	SW \| 219	17.7
1/21/26 - 1025	14.0	SW \| 223	17.4	15.6	SW \| 220	18.1
1/21/26 - 1020	14.6	SW \| 220	18.2	16.3	SW \| 218	18.1
1/21/26 - 1015	13.7	SW \| 217	17.0	15.5	SW \| 215	16.6
1/21/26 - 1010	13.4	SW \| 216	16.3	15.5	SW \| 215	17.0
Max	15.5	-	18.9	16.9	-	18.3
Avg	14.3	-	17.7	16.0	-	17.6
Min	13.4	-	16.3	15.5	-	16.6

Top Stn/Summit - 11,053ft

Current Conditions

1/21/26 10:30 AM (-08:00)

Updated Every 15 Minutes

Wind Spd	14.4 mph 0.8
Wind Spd Sonic	16.1 mph 0.2
Wind Dir	SW \| 222 °
Wind Dir Sonic	SW \| 219 °
Wind Gust	18.9 mph 0.7
Wind Gust Sonic	18.1 mph 1.1
Temp	32.7 °F 0.9
WindChill	21.9 °F 1.1
RH	38 % 12
Dew Pt	9.6 °F 7.7
Wet Bulb	26.1 °F 0.6
Daily Max Wind	34.3 mph 8.9
Time of Max Wind	0450
Max Wind Dir	SW \| 214 °
Daily Max Gust Sonic	34.2 mph 9.2
Time Wind Max Sonic	0450
Dir Max Gust Sonic	SSW \| 211 Degrees
Daily Max Temp	32.9 °F 1.0
Daily Min Temp	28.5 °F 0.0
Yest MaxT	37.6 °F
Yest MinT	28.5 °F
Yest MaxGst	26.7 mph

Last 24 Hours

Top Stn/Summit - 11,053ft

15 Minute Data | America/Los_Angeles

as of 1/21/26 10:36 AM PST

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)
1/21/26 - 1030	32.7	21.9	38	9.6	26.1	14.4	16.1	SW \| 222	SW \| 219	18.9	18.1	28.5	32.9	34.3	34.2
1/21/26 - 1015	32.7	22.4	36	9.0	26.0	13.3	15.3	SW \| 218	SW \| 216	17.0	17.0	28.5	32.9	34.3	34.2
1/21/26 - 1000	32.7	22.3	35	8.0	25.9	13.4	14.9	SW \| 216	SW \| 214	17.7	17.7	28.5	32.9	34.3	34.2
1/21/26 - 0945	32.3	21.2	36	8.3	25.7	14.9	16.6	SW \| 214	SSW \| 212	19.6	19.5	28.5	32.6	34.3	34.2
1/21/26 - 0930	32.2	20.7	35	7.9	25.5	16.4	18.2	SW \| 216	SW \| 214	20.8	20.8	28.5	32.5	34.3	34.2
1/21/26 - 0915	31.9	19.9	37	8.4	25.4	17.2	19.4	SW \| 218	SW \| 216	22.1	23.3	28.5	32.3	34.3	34.2
1/21/26 - 0900	31.3	18.5	39	9.0	25.1	18.8	21.0	SW \| 218	SW \| 216	24.7	23.7	28.5	32.3	34.3	34.2
1/21/26 - 0845	30.9	17.6	39	8.8	24.8	20.6	22.8	SW \| 215	SSW \| 213	25.9	24.4	28.5	32.3	34.3	34.2
1/21/26 - 0830	31.0	18.0	39	8.8	24.9	19.3	21.4	SW \| 217	SW \| 215	25.6	24.6	28.5	32.3	34.3	34.2
1/21/26 - 0815	31.0	18.1	38	8.5	24.8	18.9	21.3	SW \| 221	SW \| 219	24.5	23.7	28.5	32.3	34.3	34.2
1/21/26 - 0800	30.7	17.6	36	6.9	24.4	18.6	21.2	SW \| 222	SW \| 219	25.9	25.5	28.5	32.3	34.3	34.2
1/21/26 - 0745	30.2	16.3	34	5.3	23.8	20.9	23.6	SW \| 218	SW \| 216	28.6	26.8	28.5	32.3	34.3	34.2
1/21/26 - 0730	30.0	16.1	34	4.8	23.6	21.9	24.5	SW \| 218	SW \| 217	27.6	26.8	28.5	32.3	34.3	34.2
1/21/26 - 0715	29.7	15.4	35	5.4	23.5	22.7	25.8	SW \| 219	SW \| 218	29.3	28.4	28.5	32.3	34.3	34.2
1/21/26 - 0700	29.2	14.7	36	5.3	23.1	22.9	26.0	SW \| 222	SW \| 219	29.2	29.1	28.5	32.3	34.3	34.2
1/21/26 - 0645	29.0	14.1	35	4.7	22.9	24.9	28.4	SW \| 220	SW \| 218	30.0	30.2	28.5	32.3	34.3	34.2
1/21/26 - 0630	28.8	14.2	35	4.6	22.7	22.6	26.9	SW \| 220	SW \| 219	28.6	28.9	28.5	32.3	34.3	34.2
1/21/26 - 0615	28.7	14.4	36	4.8	22.7	22.0	26.1	SW \| 223	SW \| 220	26.8	28.9	28.5	32.3	34.3	34.2
1/21/26 - 0600	28.9	14.2	34	4.2	22.7	23.2	27.6	SW \| 217	SW \| 216	29.7	29.8	28.8	32.3	34.3	34.2
1/21/26 - 0545	29.1	14.6	34	4.2	22.8	22.8	26.7	SW \| 218	SW \| 217	28.5	29.3	28.9	32.3	34.3	34.2
1/21/26 - 0530	29.3	14.5	34	4.5	23.0	24.1	28.1	SW \| 216	SW \| 216	30.8	30.9	29.1	32.3	34.3	34.2
1/21/26 - 0515	29.3	14.2	34	4.6	23.1	25.4	29.5	SW \| 214	SSW \| 213	32.0	32.0	29.1	32.3	34.3	34.2
1/21/26 - 0500	29.7	14.3	33	4.3	23.3	27.3	31.0	SW \| 215	SW \| 214	34.3	34.2	29.4	32.3	34.3	34.2
1/21/26 - 0445	30.3	15.4	31	3.6	23.6	25.5	28.2	SW \| 220	SW \| 218	33.5	33.3	30.0	32.3	33.5	33.3
1/21/26 - 0430	30.3	15.9	32	3.8	23.6	23.6	26.1	SW \| 224	SW \| 221	31.3	28.6	30.2	32.3	31.3	29.3
1/21/26 - 0415	30.6	16.4	31	3.5	23.8	23.6	26.0	SW \| 222	SW \| 220	29.6	29.3	30.2	32.3	29.6	29.3
1/21/26 - 0400	31.0	17.3	29	2.6	23.9	21.8	23.8	SW \| 224	SW \| 220	29.1	28.0	30.5	32.3	29.1	28.0
1/21/26 - 0345	31.4	17.9	27	1.2	24.0	21.7	23.5	SW \| 222	SW \| 220	28.1	26.2	30.5	32.3	28.1	27.1
1/21/26 - 0330	31.3	17.9	27	1.2	23.9	21.5	23.0	SW \| 224	SW \| 220	27.2	26.2	30.5	32.3	27.8	27.1
1/21/26 - 0315	30.8	17.3	30	2.6	23.8	20.9	23.1	SW \| 224	SW \| 220	27.0	25.7	30.5	32.3	27.8	27.1
1/21/26 - 0300	30.8	17.2	30	2.7	23.8	21.9	23.6	SW \| 223	SW \| 220	27.5	27.1	30.5	32.3	27.8	27.1
1/21/26 - 0245	30.8	17.2	31	3.5	23.9	21.3	23.7	SW \| 221	SW \| 219	27.8	26.8	30.5	32.3	27.8	26.8
1/21/26 - 0230	30.7	17.6	31	3.4	23.8	19.8	21.8	SW \| 224	SW \| 220	25.2	24.4	30.5	32.3	25.8	24.8
1/21/26 - 0215	31.1	18.1	29	2.7	24.0	20.1	21.6	SW \| 220	SW \| 217	25.0	23.9	30.8	32.3	25.8	24.8
1/21/26 - 0200	31.6	18.8	26	0.7	24.1	19.5	20.6	SW \| 219	SW \| 216	25.8	23.9	31.1	32.3	25.8	24.8
1/21/26 - 0145	31.4	18.8	28	2.1	24.1	19.1	21.1	SW \| 223	SW \| 220	24.2	24.8	31.1	32.3	24.2	24.8
1/21/26 - 0130	31.4	18.9	29	2.7	24.2	18.2	20.4	SW \| 220	SW \| 218	23.8	22.6	31.1	32.3	24.2	24.8
1/21/26 - 0115	31.4	19.2	29	2.8	24.2	17.3	19.5	SW \| 221	SW \| 219	23.0	21.7	31.1	32.3	24.2	24.8
1/21/26 - 0100	31.3	19.4	29	2.9	24.2	16.0	18.6	SW \| 219	SW \| 217	21.6	20.8	31.1	32.3	24.2	24.8
1/21/26 - 0045	31.2	18.9	29	2.7	24.1	17.9	20.8	SW \| 221	SW \| 218	22.7	22.8	31.1	32.3	24.2	24.8
1/21/26 - 0030	31.5	19.3	28	2.3	24.2	17.4	21.1	SW \| 216	SW \| 216	23.0	23.7	31.1	32.3	24.2	24.8
1/21/26 - 0015	31.9	19.5	27	2.1	24.5	18.2	21.4	SSW \| 211	SSW \| 209	24.2	24.8	31.7	32.3	24.2	24.8
1/21/26 - 0000	31.8	19.2	29	2.9	24.5	18.0	21.3	SSW \| 210	SSW \| 209	25.4	25.3	28.5	37.6	26.7	29.5
1/20/26 - 2345	32.0	20.6	30	4.1	24.8	15.7	19.2	SSW \| 213	SSW \| 212	20.6	23.3	28.5	37.6	26.7	29.5
1/20/26 - 2330	32.5	21.8	29	4.1	25.1	14.1	17.1	SSW \| 207	SSW \| 206	18.7	20.1	28.5	37.6	26.7	29.5
1/20/26 - 2315	34.0	24.8	25	1.5	25.7	11.1	13.8	SSW \| 204	SSW \| 204	15.5	16.3	28.5	37.6	26.7	29.5
1/20/26 - 2300	35.5	27.4	22	0.1	26.5	7.5	10.8	SSW \| 205	SSW \| 202	15.5	17.0	28.5	37.6	26.7	29.5
1/20/26 - 2245	37.2	33.7	20	-0.6	27.5	2.8	7.6	ENE \| 65	W \| 273	6.0	12.5	28.5	37.6	26.7	29.5
1/20/26 - 2230	36.8	-	17	-4.0	26.9	0.3	3.2	ENE \| 67	NNE \| 33	1.7	10.5	28.5	37.3	26.7	29.5
1/20/26 - 2215	36.3	-	17	-5.0	26.5	0.2	4.0	ENE \| 67	ENE \| 71	0.8	6.7	28.5	36.6	26.7	29.5
1/20/26 - 2200	36.1	31.5	16	-5.3	26.3	3.5	6.4	ENE \| 65	ENE \| 69	7.4	10.1	28.5	36.6	26.7	29.5
1/20/26 - 2145	35.7	28.8	17	-4.5	26.1	7.3	9.4	ENE \| 58	NE \| 52	10.6	11.6	28.5	36.6	26.7	29.5
1/20/26 - 2130	35.8	28.8	17	-5.1	26.1	7.4	9.4	NE \| 53	NE \| 43	11.0	12.3	28.5	36.6	26.7	29.5
1/20/26 - 2115	36.1	31.1	16	-5.8	26.3	4.8	7.4	NNE \| 33	NNE \| 32	7.2	10.1	28.5	36.6	26.7	29.5
1/20/26 - 2100	36.1	29.3	15	-6.5	26.2	6.6	9.2	N \| 10	N \| 6	11.2	14.5	28.5	36.6	26.7	29.5
1/20/26 - 2045	36.2	32.0	15	-6.6	26.3	3.6	6.9	N \| 352	N \| 350	6.6	9.6	28.5	36.6	26.7	29.5
1/20/26 - 2030	36.1	30.7	15	-6.8	26.2	5.0	8.1	N \| 357	N \| 353	8.2	10.5	28.5	36.6	26.7	29.5
1/20/26 - 2015	36.1	30.7	15	-7.1	26.2	4.6	8.2	NNW \| 334	NNW \| 336	8.6	10.1	28.5	36.6	26.7	29.5
1/20/26 - 2000	36.0	29.6	15	-6.5	26.2	6.5	9.3	NW \| 317	NW \| 320	9.9	11.9	28.5	36.6	26.7	29.5
1/20/26 - 1945	35.9	29.8	16	-5.8	26.1	5.4	9.2	WNW \| 298	WNW \| 300	9.7	13.2	28.5	36.6	26.7	29.5
1/20/26 - 1930	36.0	30.8	18	-3.9	26.4	4.7	8.5	WNW \| 303	WNW \| 302	7.7	11.9	28.5	36.6	26.7	29.5
1/20/26 - 1915	35.1	31.7	23	1.1	26.4	2.1	6.6	WNW \| 283	WNW \| 285	5.8	11.6	28.5	36.6	26.7	29.5
1/20/26 - 1900	34.7	-	29	5.5	26.7	0.6	5.0	SSW \| 198	SSW \| 212	2.1	9.0	28.5	36.6	26.7	29.5
1/20/26 - 1845	34.4	31.4	31	7.0	26.8	1.9	5.6	SSW \| 197	SSW \| 203	5.1	8.5	28.5	36.6	26.7	29.5
1/20/26 - 1830	33.8	27.3	33	7.9	26.6	5.6	9.1	SSW \| 197	SSW \| 192	9.5	13.2	28.5	36.6	26.7	29.5
1/20/26 - 1815	33.1	24.6	34	7.9	26.1	9.4	13.0	SSW \| 198	SSW \| 195	12.6	15.7	28.5	36.6	26.7	29.5
1/20/26 - 1800	32.8	23.7	31	5.6	25.6	10.9	14.3	SSW \| 199	SSW \| 196	13.7	16.1	28.5	36.6	26.7	29.5
1/20/26 - 1745	32.0	22.5	28	2.8	24.6	10.9	13.4	SSW \| 209	SSW \| 207	14.6	15.4	28.5	36.6	26.7	29.5
1/20/26 - 1730	31.5	20.8	31	4.1	24.5	13.4	15.7	SSW \| 212	SSW \| 210	17.4	18.3	28.5	36.6	26.7	29.5
1/20/26 - 1715	31.4	19.9	33	5.5	24.6	14.3	16.9	SW \| 215	SW \| 214	21.3	20.8	28.5	36.6	26.7	29.5
1/20/26 - 1700	32.0	21.4	33	6.2	25.1	13.2	15.4	SSW \| 213	SSW \| 212	17.7	18.1	28.5	36.6	26.7	29.5
1/20/26 - 1645	32.8	23.3	32	6.4	25.7	10.7	13.1	SSW \| 210	SSW \| 208	15.9	16.3	28.5	36.6	26.7	29.5
1/20/26 - 1630	32.6	22.9	31	5.5	25.4	11.4	13.5	SSW \| 211	SSW \| 209	15.8	16.6	28.5	36.6	26.7	29.5
1/20/26 - 1615	32.6	22.0	31	5.2	25.4	14.2	17.4	SW \| 214	SW \| 214	17.9	19.5	28.5	36.6	26.7	29.5
1/20/26 - 1600	33.9	23.4	31	6.1	26.4	14.7	17.2	SSW \| 210	SSW \| 209	19.2	20.1	28.5	36.6	26.7	29.5
1/20/26 - 1545	35.1	25.5	30	7.1	27.2	12.5	14.7	SSW \| 206	SSW \| 204	18.0	18.6	28.5	36.6	26.7	29.5
1/20/26 - 1530	35.0	26.0	30	6.4	27.1	11.2	13.5	SSW \| 202	SSW \| 201	15.9	17.0	28.5	36.6	26.7	29.5
1/20/26 - 1515	34.9	26.0	29	6.1	27.0	11.5	13.9	SSW \| 200	SSW \| 198	15.0	16.3	28.5	36.6	26.7	29.5
1/20/26 - 1500	35.3	26.5	29	6.2	27.2	11.0	13.7	SSW \| 202	SSW \| 200	15.0	17.2	28.5	36.6	26.7	29.5
1/20/26 - 1445	35.1	25.9	30	6.6	27.2	12.0	14.3	SSW \| 202	SSW \| 201	16.0	17.4	28.5	36.6	26.7	29.5
1/20/26 - 1430	35.2	25.7	30	6.7	27.3	12.2	15.0	SSW \| 205	SSW \| 204	17.8	19.0	28.5	36.6	26.7	29.5
1/20/26 - 1415	36.0	27.4	30	7.3	27.9	11.6	14.7	SSW \| 202	SSW \| 200	14.6	17.0	28.5	36.6	26.7	29.5
1/20/26 - 1400	36.2	27.1	27	5.7	27.7	12.4	15.2	SSW \| 198	SSW \| 194	16.8	17.7	28.5	36.5	26.7	29.5
1/20/26 - 1345	35.1	25.4	29	5.7	27.0	13.1	16.1	SSW \| 199	SSW \| 197	17.6	18.8	28.5	35.7	26.7	29.5
1/20/26 - 1330	34.2	23.0	29	5.1	26.4	16.3	19.1	SSW \| 207	SSW \| 206	23.2	23.7	28.5	35.6	26.7	29.5
1/20/26 - 1315	32.8	20.8	31	5.6	25.6	17.6	20.7	SSW \| 211	SSW \| 210	24.1	23.7	28.5	35.6	26.7	29.5
1/20/26 - 1300	32.8	20.7	30	4.9	25.4	17.9	20.8	SSW \| 212	SSW \| 211	24.6	25.5	28.5	35.6	26.7	29.5
1/20/26 - 1245	33.4	21.4	28	3.7	25.7	18.3	21.5	SSW \| 210	SSW \| 209	24.8	27.5	28.5	35.6	26.7	29.5
1/20/26 - 1230	33.4	21.6	30	5.6	26.0	18.2	21.3	SSW \| 208	SSW \| 206	23.8	26.6	28.5	35.6	26.7	29.5
1/20/26 - 1215	32.9	20.5	32	6.0	25.7	18.8	22.2	SSW \| 208	SSW \| 207	26.7	29.5	28.5	35.6	26.7	29.5
1/20/26 - 1200	33.4	21.4	30	5.4	25.9	18.3	21.6	SSW \| 211	SSW \| 210	24.8	26.6	28.5	35.6	26.3	26.6
1/20/26 - 1145	33.0	20.7	30	5.0	25.6	18.5	21.4	SSW \| 209	SSW \| 207	26.3	26.4	28.5	35.6	26.3	26.4
1/20/26 - 1130	34.6	24.0	27	3.6	26.4	14.6	16.9	SSW \| 206	SSW \| 204	21.1	22.4	28.5	35.6	25.3	25.0
1/20/26 - 1115	35.1	25.6	24	2.2	26.5	12.3	14.9	SSW \| 207	SSW \| 207	17.3	17.9	28.5	35.6	25.3	25.0
1/20/26 - 1100	34.8	24.8	23	0.5	26.2	12.6	15.0	SSW \| 210	SSW \| 209	20.1	18.8	28.5	35.3	25.3	25.0
1/20/26 - 1045	34.4	24.2	23	0.3	25.8	12.9	15.3	SSW \| 206	SSW \| 205	19.6	19.5	28.5	34.7	25.3	25.0
1/20/26 - 1030	33.5	23.0	26	1.9	25.5	13.6	15.8	SSW \| 205	SSW \| 203	19.6	19.2	28.5	33.9	25.3	25.0
Max	37.2	33.7	39	9.6	27.9	27.3	31.0	-	-	34.3	34.2	31.7	37.6	34.3	34.2
Avg	32.8	21.9	29	3.3	25.3	14.8	17.6	-	-	19.9	20.8	-	-	-	-
Min	28.7	14.1	15	-7.1	22.7	0.2	3.2	-	-	0.8	6.7	28.5	32.3	24.2	24.8

Calm: 0.0%

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