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 2/20/26 10:57 AM PST

Date & Time	Wind Spd (mph)	Wind Dir (°)	Wind Gust (mph)	Wind Spd Sonic (mph)	Wind Dir Sonic (°)	Wind Gust Sonic (mph)
2/20/26 - 1055	22.9	N \| 2	33.3	16.0	N \| 350	22.2
2/20/26 - 1050	24.0	N \| 355	32.1	16.4	NNW \| 347	20.1
2/20/26 - 1045	23.3	N \| 359	31.5	16.3	N \| 349	20.4
2/20/26 - 1040	19.0	N \| 357	28.3	14.3	N \| 351	18.1
2/20/26 - 1035	21.6	N \| 2	29.4	15.2	N \| 353	20.8
2/20/26 - 1030	15.1	N \| 359	21.7	11.4	N \| 350	15.9
Max	24.0	-	33.3	16.4	-	22.2
Avg	21.0	-	29.4	14.9	-	19.6
Min	15.1	-	21.7	11.4	-	15.9

Top Stn/Summit - 11,053ft

Current Conditions

2/20/26 10:45 AM (-08:00)

Updated Every 15 Minutes

Wind Spd	21.3 mph 21.1
Wind Spd Sonic	15.2 mph 4.0
Wind Dir	N \| 359 °
Wind Dir Sonic	N \| 351 °
Wind Gust	31.5 mph 31.3
Wind Gust Sonic	20.8 mph 14.3
Temp	8.0 °F 0.0
WindChill	-13.9 °F
RH	89 % 1
Dew Pt	5.4 °F 0.2
Wet Bulb	7.8 °F 0.1
Daily Max Wind	31.5 mph 31.3
Time of Max Wind	1044
Max Wind Dir	N \| 4 °
Daily Max Gust Sonic	38.9 mph 0.7
Time Wind Max Sonic	0426
Dir Max Gust Sonic	W \| 274 Degrees
Daily Max Temp	8.2 °F 0.2
Daily Min Temp	-0.2 °F 2.8
Yest MaxT	8.5 °F
Yest MinT	-0.3 °F
Yest MaxGst	0.7 mph

Last 24 Hours

Top Stn/Summit - 11,053ft

15 Minute Data | America/Los_Angeles

as of 2/20/26 10:57 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)
2/20/26 - 1045	8.0	-13.9	89	5.4	7.8	21.3	15.2	N \| 359	N \| 351	31.5	20.8	-0.2	8.2	31.5	38.9
2/20/26 - 1030	7.8	-11.0	89	5.2	7.6	14.9	11.2	N \| 356	NNW \| 347	21.7	17.7	-0.2	8.0	27.5	38.9
2/20/26 - 1015	7.6	-12.0	89	5.1	7.4	15.4	11.0	NNW \| 344	NNW \| 338	24.6	15.7	-0.2	7.9	27.5	38.9
2/20/26 - 1000	7.0	-7.4	89	4.4	6.8	3.8	6.6	NNE \| 15	NNE \| 19	16.4	16.1	-0.2	7.4	27.5	38.9
2/20/26 - 0945	6.2	-7.8	89	3.6	6.1	3.1	6.1	NNW \| 346	N \| 349	15.7	11.6	-0.2	6.8	27.5	38.9
2/20/26 - 0930	5.3	-3.7	89	2.7	5.2	2.2	5.9	NNE \| 28	NNE \| 26	6.9	13.9	-0.2	6.1	27.5	38.9
2/20/26 - 0915	4.4	-6.9	88	1.7	4.4	4.4	6.8	NNE \| 16	NNE \| 12	8.0	11.0	-0.2	4.8	27.5	38.9
2/20/26 - 0900	3.5	-13.2	88	0.7	3.6	8.9	10.5	NNW \| 339	NNW \| 327	15.6	16.3	-0.2	3.9	27.5	38.9
2/20/26 - 0845	3.0	-17.4	88	0.1	3.1	15.3	15.5	NW \| 311	NW \| 306	21.8	27.7	-0.2	3.4	27.5	38.9
2/20/26 - 0830	2.9	-17.5	87	-0.0	3.0	15.2	16.2	NW \| 308	WNW \| 301	21.8	29.1	-0.2	3.1	27.5	38.9
2/20/26 - 0815	2.7	-16.8	87	-0.2	2.8	13.5	15.2	NW \| 305	WNW \| 292	19.6	24.2	-0.2	3.0	27.5	38.9
2/20/26 - 0800	2.6	-18.2	87	-0.3	2.7	14.7	16.6	NW \| 304	WNW \| 292	23.8	25.5	-0.2	2.8	27.5	38.9
2/20/26 - 0745	2.3	-20.3	87	-0.6	2.4	18.9	18.2	NW \| 306	WNW \| 295	27.0	29.8	-0.2	2.6	27.5	38.9
2/20/26 - 0730	1.9	-19.1	87	-1.0	2.1	11.1	13.1	NNW \| 332	NW \| 318	27.5	26.2	-0.2	2.4	27.5	38.9
2/20/26 - 0715	1.5	-19.3	87	-1.4	1.7	12.7	13.9	NW \| 325	NW \| 314	24.1	23.7	-0.2	1.9	26.1	38.9
2/20/26 - 0700	1.1	-20.5	87	-1.9	1.3	13.8	16.0	WNW \| 303	WNW \| 285	26.1	24.8	-0.2	1.2	26.1	38.9
2/20/26 - 0645	0.8	-16.9	87	-2.2	1.0	5.6	12.3	W \| 270	WNW \| 284	19.8	29.1	-0.2	1.0	25.0	38.9
2/20/26 - 0630	0.4	-14.1	87	-2.5	0.7	2.7	12.6	WSW \| 252	W \| 259	14.3	24.8	-0.2	0.7	25.0	38.9
2/20/26 - 0615	0.1	-13.5	87	-2.9	0.3	3.4	15.0	SW \| 231	WSW \| 250	11.6	26.4	-0.2	0.4	25.0	38.9
2/20/26 - 0600	-0.2	-11.0	87	-3.3	0.1	1.7	14.8	SSW \| 194	SW \| 228	8.7	25.5	-0.2	0.4	25.0	38.9
2/20/26 - 0545	-0.2	-	87	-3.2	0.1	0.4	14.1	S \| 190	SSW \| 207	3.3	21.7	-0.2	0.4	25.0	38.9
2/20/26 - 0530	-0.1	-	87	-3.1	0.2	0.2	19.3	SSW \| 208	SSW \| 208	0.2	27.5	-0.1	0.4	25.0	38.9
2/20/26 - 0515	-0.0	-15.5	87	-3.0	0.3	1.6	20.7	SSW \| 211	SW \| 215	17.4	29.1	-0.1	0.4	25.0	38.9
2/20/26 - 0500	0.2	-12.7	87	-2.9	0.4	1.3	22.0	SW \| 222	SW \| 222	12.4	30.2	-0.1	0.4	25.0	38.9
2/20/26 - 0445	0.3	-13.8	87	-2.7	0.6	2.1	21.3	SW \| 224	SW \| 222	13.9	29.1	-0.1	0.4	25.0	38.9
2/20/26 - 0430	0.1	-18.2	87	-2.9	0.4	1.7	23.5	SW \| 222	SW \| 219	25.0	38.9	-0.1	0.2	25.0	38.9
2/20/26 - 0415	0.0	-	87	-3.0	0.3	0.2	21.7	SSW \| 213	SSW \| 211	0.2	29.8	-0.1	0.2	0.9	38.5
2/20/26 - 0400	-0.0	-	87	-3.0	0.3	0.2	21.9	SW \| 217	SW \| 220	0.2	27.7	-0.1	0.2	0.9	38.5
2/20/26 - 0345	0.1	-	87	-2.9	0.3	0.2	22.6	SW \| 214	SW \| 219	0.2	28.4	-0.1	0.2	0.9	38.5
2/20/26 - 0330	0.1	-	87	-2.9	0.3	0.2	21.3	SW \| 214	SW \| 214	0.5	32.7	-0.1	0.2	0.9	38.5
2/20/26 - 0315	-0.0	-	87	-3.0	0.3	0.2	24.3	SSW \| 211	SSW \| 211	0.2	29.1	-0.1	0.2	0.9	38.5
2/20/26 - 0300	-0.0	-	87	-3.0	0.3	0.2	25.7	SSW \| 210	SSW \| 213	0.2	30.4	-0.1	0.2	0.9	38.5
2/20/26 - 0245	-0.1	-	87	-3.1	0.2	0.2	29.5	SSW \| 210	SSW \| 212	0.2	35.1	-0.1	0.2	0.9	38.5
2/20/26 - 0230	0.1	-	87	-2.9	0.4	0.2	25.8	SSW \| 209	SW \| 220	0.3	30.6	-0.1	0.2	0.9	38.5
2/20/26 - 0215	0.2	-	87	-2.8	0.4	0.2	27.1	SSW \| 213	SW \| 215	0.2	37.1	-0.1	0.2	0.9	38.5
2/20/26 - 0200	0.0	-	87	-3.0	0.3	0.2	26.4	SW \| 217	SW \| 219	0.2	34.0	-0.1	0.2	0.9	38.5
2/20/26 - 0145	0.1	-	87	-2.9	0.4	0.2	26.4	S \| 180	SW \| 221	0.2	36.2	-0.1	0.2	0.9	38.5
2/20/26 - 0130	0.1	-	87	-2.9	0.4	0.2	29.3	S \| 176	SW \| 218	0.2	36.0	-0.1	0.2	0.9	38.5
2/20/26 - 0115	0.1	-	87	-2.9	0.3	0.2	30.3	SSW \| 192	SW \| 218	0.9	36.0	-0.1	0.2	0.9	38.5
2/20/26 - 0100	0.1	-	87	-2.9	0.4	0.2	29.6	SW \| 214	SW \| 219	0.2	38.5	-0.1	0.2	0.2	38.5
2/20/26 - 0045	0.2	-	87	-2.8	0.5	0.2	31.4	SW \| 214	SW \| 216	0.2	38.5	-0.1	0.2	0.2	38.5
2/20/26 - 0030	0.1	-	87	-2.9	0.4	0.2	31.4	SSW \| 212	SW \| 214	0.2	37.1	-0.1	0.2	0.2	38.5
2/20/26 - 0015	-0.1	-	87	-3.1	0.2	0.2	32.7	SSW \| 211	SW \| 214	0.2	38.5	-0.1	0.0	0.2	38.5
2/20/26 - 0000	-0.2	-	87	-3.2	0.1	0.2	33.2	SSW \| 206	SW \| 216	0.3	40.3	-0.3	8.5	0.7	75.4
2/19/26 - 2345	-0.1	-	87	-3.2	0.1	0.2	31.7	SSW \| 201	SW \| 218	0.2	36.7	-0.2	8.5	0.7	75.4
2/19/26 - 2330	-0.1	-	87	-3.2	0.1	0.2	31.4	S \| 186	SW \| 222	0.2	42.5	-0.1	8.5	0.7	75.4
2/19/26 - 2315	-0.1	-	87	-3.2	0.1	0.2	30.7	SSE \| 150	SW \| 222	0.3	38.9	-0.1	8.5	0.7	75.4
2/19/26 - 2300	-0.1	-	87	-3.2	0.1	0.2	31.0	SSE \| 148	SW \| 221	0.7	39.4	-0.1	8.5	0.7	75.4
2/19/26 - 2245	-0.0	-	87	-3.1	0.2	0.2	29.2	SSE \| 154	SW \| 220	0.2	35.6	-0.1	8.5	0.3	75.4
2/19/26 - 2230	0.0	-	87	-3.0	0.3	0.2	31.0	SSE \| 155	SW \| 220	0.3	37.4	-0.0	8.5	0.3	75.4
2/19/26 - 2215	0.1	-	87	-3.0	0.3	0.2	30.3	SSE \| 165	SW \| 220	0.2	34.9	-0.0	8.5	0.3	75.4
2/19/26 - 2200	0.1	-	87	-2.9	0.4	0.2	31.0	S \| 176	SW \| 220	0.3	37.4	-0.0	8.5	0.3	75.4
2/19/26 - 2145	0.1	-	87	-2.9	0.4	0.2	29.2	WSW \| 244	SW \| 220	0.3	36.9	0.1	8.5	0.3	75.4
2/19/26 - 2130	0.2	-	87	-2.9	0.4	0.2	28.8	S \| 184	SW \| 219	0.2	35.1	0.1	8.5	0.3	75.4
2/19/26 - 2115	0.3	-	87	-2.7	0.5	0.2	30.3	SSW \| 194	SW \| 218	0.3	37.8	0.2	8.5	0.3	75.4
2/19/26 - 2100	0.3	-	87	-2.7	0.6	0.2	30.9	SSW \| 197	SW \| 219	0.2	37.4	0.2	8.5	0.3	75.4
2/19/26 - 2045	0.3	-	87	-2.7	0.5	0.2	32.0	S \| 190	SW \| 217	0.2	40.3	0.2	8.5	0.3	75.4
2/19/26 - 2030	0.3	-	87	-2.7	0.5	0.2	27.2	S \| 178	SW \| 216	0.3	34.2	0.2	8.5	0.3	75.4
2/19/26 - 2015	0.4	-	87	-2.6	0.6	0.2	25.6	SSW \| 209	SW \| 216	0.3	31.8	0.3	8.5	0.3	75.4
2/19/26 - 2000	0.5	-	87	-2.5	0.7	0.2	28.0	SSW \| 210	SW \| 221	0.3	34.9	0.5	8.5	0.3	75.4
2/19/26 - 1945	0.6	-	87	-2.4	0.8	0.2	29.0	SSW \| 193	SW \| 225	0.2	42.7	0.5	8.5	0.3	75.4
2/19/26 - 1930	0.7	-	87	-2.2	0.9	0.2	29.4	SSE \| 160	SW \| 225	0.2	47.6	0.6	8.5	0.3	75.4
2/19/26 - 1915	1.0	-	87	-2.0	1.2	0.2	25.3	E \| 81	SW \| 230	0.2	39.4	0.7	8.5	0.3	75.4
2/19/26 - 1900	1.2	-	87	-1.7	1.4	0.2	29.2	E \| 86	SW \| 226	0.2	37.4	0.7	8.5	0.3	75.4
2/19/26 - 1845	1.4	-	87	-1.5	1.6	0.2	29.2	SSE \| 164	SW \| 226	0.2	38.2	0.7	8.5	0.3	75.4
2/19/26 - 1830	1.3	-	87	-1.6	1.5	0.2	21.8	SSE \| 159	WSW \| 238	0.2	34.9	0.7	8.5	0.3	75.4
2/19/26 - 1815	1.1	-	87	-1.8	1.3	0.2	27.8	S \| 190	SW \| 226	0.2	38.2	0.7	8.5	0.3	75.4
2/19/26 - 1800	0.8	-	87	-2.1	1.0	0.2	25.0	S \| 186	SW \| 231	0.2	34.4	0.7	8.5	0.3	75.4
2/19/26 - 1745	0.8	-	87	-2.2	1.0	0.2	27.5	SSE \| 154	SW \| 230	0.2	39.8	0.7	8.5	0.3	75.4
2/19/26 - 1730	0.9	-	87	-2.1	1.1	0.2	30.3	SE \| 130	SW \| 224	0.2	46.3	0.8	8.5	0.3	75.4
2/19/26 - 1715	1.4	-	87	-1.6	1.6	0.2	40.3	NE \| 34	SW \| 218	0.2	52.3	1.2	8.5	0.3	75.4
2/19/26 - 1700	1.8	-	87	-1.1	1.9	0.2	32.4	NE \| 45	SW \| 226	0.3	49.0	1.6	8.5	0.3	75.4
2/19/26 - 1645	2.2	-	87	-0.7	2.3	0.2	36.0	NE \| 41	SW \| 220	0.2	45.0	2.0	8.5	0.2	75.4
2/19/26 - 1630	2.4	-	88	-0.4	2.5	0.2	33.0	E \| 94	SW \| 224	0.2	45.6	2.3	8.5	0.2	75.4
2/19/26 - 1615	2.6	-	88	-0.2	2.7	0.2	33.2	SE \| 142	SW \| 227	0.2	50.8	2.5	8.5	0.2	75.4
2/19/26 - 1600	2.8	-	88	-0.0	2.9	0.2	35.9	E \| 95	SW \| 232	0.2	65.8	2.6	8.5	0.2	75.4
2/19/26 - 1545	2.9	-	88	0.1	3.0	0.2	35.1	ESE \| 104	SW \| 233	0.2	54.6	2.6	8.5	0.2	75.4
2/19/26 - 1530	3.7	-	88	0.9	3.7	0.2	31.7	ESE \| 109	SW \| 235	0.2	52.3	2.6	8.5	0.2	75.4
2/19/26 - 1515	4.0	-	88	1.2	4.0	0.2	33.2	ESE \| 110	SW \| 234	0.2	51.0	2.6	8.5	0.2	75.4
2/19/26 - 1500	4.5	-	88	1.8	4.5	0.2	33.7	E \| 88	SW \| 235	0.2	56.4	2.6	8.5	0.2	75.4
2/19/26 - 1445	5.3	-	88	2.6	5.2	0.2	33.6	E \| 81	WSW \| 239	0.2	61.1	2.6	8.5	0.2	75.4
2/19/26 - 1430	6.0	-	89	3.5	5.9	0.2	36.5	ENE \| 74	SW \| 235	0.2	69.6	2.6	8.5	0.2	75.4
2/19/26 - 1415	6.2	-	89	3.7	6.1	0.2	47.2	E \| 84	SW \| 222	0.2	62.6	2.6	8.5	0.2	75.4
2/19/26 - 1400	6.7	-	89	4.2	6.6	0.2	46.0	E \| 93	SW \| 229	0.2	66.0	2.6	8.5	0.2	75.4
2/19/26 - 1345	6.9	-	89	4.4	6.8	0.2	39.5	ESE \| 102	SW \| 231	0.2	71.1	2.6	8.5	0.2	75.4
2/19/26 - 1330	7.3	-	89	4.8	7.2	0.2	41.3	ESE \| 117	SW \| 234	0.2	69.4	2.6	8.5	0.2	75.4
2/19/26 - 1315	7.5	-	90	5.1	7.3	0.2	43.0	SE \| 135	SW \| 231	0.2	69.1	2.6	8.5	0.2	75.4
2/19/26 - 1300	7.7	-	90	5.3	7.5	0.2	48.2	S \| 175	SW \| 228	0.2	75.4	2.6	8.5	0.2	75.4
2/19/26 - 1245	7.9	-	90	5.5	7.7	0.2	52.0	SSW \| 206	SW \| 224	0.2	74.0	2.6	8.5	0.2	74.0
2/19/26 - 1230	7.8	-	90	5.4	7.6	0.2	54.2	SSW \| 205	SW \| 219	0.2	72.7	2.6	8.5	0.2	72.7
2/19/26 - 1215	7.7	-	90	5.2	7.5	0.2	46.2	SW \| 218	SW \| 225	0.2	69.6	2.6	8.5	0.2	72.7
2/19/26 - 1200	8.1	-	90	5.7	7.9	0.2	48.9	SW \| 220	SW \| 222	0.2	72.7	2.6	8.5	0.2	72.7
2/19/26 - 1145	8.2	-	90	5.8	8.0	0.2	42.9	SW \| 224	SW \| 221	0.2	69.1	2.6	8.5	0.2	69.1
2/19/26 - 1130	8.2	-	90	5.8	8.0	0.2	21.2	NNW \| 331	SSW \| 195	0.2	38.7	2.6	8.4	0.2	38.7
2/19/26 - 1115	8.0	-	90	5.7	7.9	0.2	20.3	NE \| 49	S \| 188	0.2	35.3	2.6	8.4	0.2	38.2
2/19/26 - 1100	8.2	-	90	5.8	8.0	0.2	19.6	SSW \| 203	S \| 183	0.2	36.0	2.6	8.4	0.2	38.2
2/19/26 - 1045	8.0	-	90	5.7	7.9	0.2	19.2	SSW \| 206	S \| 177	0.2	35.1	2.6	8.4	0.2	38.2
Max	8.2	-3.7	90	5.8	8.0	21.3	54.2	-	-	31.5	75.4	2.6	8.5	31.5	75.4
Avg	2.4	-14.2	88	-0.4	2.5	2.3	27.0	-	-	4.9	39.1	-	-	-	-
Min	-0.2	-20.5	87	-3.3	0.1	0.2	5.9	-	-	0.2	11.0	-0.3	0.0	0.2	38.2

Calm: 0.0%

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