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 2/21/26 1:10 AM PST

Date & Time	Wind Spd (mph)	Wind Dir (°)	Wind Gust (mph)	Wind Spd Sonic (mph)	Wind Dir Sonic (°)	Wind Gust Sonic (mph)
2/21/26 - 0110	0.2	SSW \| 208	0.6	24.9	SSW \| 195	28.0
2/21/26 - 0105	0.2	SSW \| 209	0.4	23.3	SSW \| 198	25.5
2/21/26 - 0100	0.2	SSW \| 208	0.3	22.7	SSW \| 197	25.0
2/21/26 - 0055	0.2	SSW \| 209	0.3	22.3	SSW \| 197	24.2
2/21/26 - 0050	0.2	SSW \| 207	0.5	24.2	SSW \| 193	25.7
2/21/26 - 0045	0.2	SSW \| 206	0.5	24.8	S \| 189	27.3
Max	0.2	-	0.6	24.9	-	28.0
Avg	0.2	-	0.4	23.7	-	25.9
Min	0.2	-	0.3	22.3	-	24.2

Top Stn/Summit - 11,053ft

Current Conditions

2/21/26 1:00 AM (-08:00)

Updated Every 15 Minutes

Wind Spd	0.2 mph 0.0
Wind Spd Sonic	23.1 mph 6.5
Wind Dir	SSW \| 208 °
Wind Dir Sonic	SSW \| 196 °
Wind Gust	0.5 mph 0.3
Wind Gust Sonic	25.7 mph 12.8
Temp	9.7 °F 9.6
RH	91 % 4
Dew Pt	7.5 °F 10.4
Wet Bulb	9.5 °F 9.1
Daily Max Wind	0.5 mph 0.3
Time of Max Wind	0046
Max Wind Dir	SSW \| 208 °
Daily Max Gust Sonic	27.3 mph 11.2
Time Wind Max Sonic	0041
Dir Max Gust Sonic	S \| 189 Degrees
Daily Max Temp	10.1 °F 9.9
Daily Min Temp	9.4 °F 9.6
Yest MaxT	18.7 °F
Yest MinT	-0.2 °F
Yest MaxGst	34.6 mph

Last 24 Hours

Top Stn/Summit - 11,053ft

15 Minute Data | America/Los_Angeles

as of 2/21/26 1:10 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)
2/21/26 - 0100	9.7	-	91	7.5	9.5	0.2	23.1	SSW \| 208	SSW \| 196	0.5	25.7	9.4	10.1	0.5	27.3
2/21/26 - 0045	9.8	-	91	7.6	9.5	0.2	23.7	SSW \| 203	S \| 187	0.5	27.3	9.7	10.1	0.5	27.3
2/21/26 - 0030	9.8	-	91	7.6	9.6	0.2	20.2	SSW \| 206	S \| 191	0.4	22.6	9.7	10.1	0.4	22.6
2/21/26 - 0015	10.1	-	91	7.9	9.8	0.2	19.0	SSW \| 207	SSW \| 193	0.4	21.2	9.9	10.1	0.4	21.2
2/21/26 - 0000	10.2	-	91	8.1	10.0	0.2	17.1	SSW \| 208	SSW \| 196	0.3	19.5	-0.2	18.7	34.6	38.9
2/20/26 - 2345	9.9	-	91	7.8	9.7	0.2	18.3	SSW \| 207	SSW \| 192	0.3	21.0	-0.2	18.7	34.6	38.9
2/20/26 - 2330	9.6	-	90	7.3	9.3	0.2	18.3	SSW \| 209	SSW \| 196	0.3	20.1	-0.2	18.7	34.6	38.9
2/20/26 - 2315	9.6	-	90	7.4	9.4	0.2	19.9	SSW \| 210	SSW \| 202	0.3	22.8	-0.2	18.7	34.6	38.9
2/20/26 - 2300	10.2	-	91	8.1	10.0	0.2	20.7	SSW \| 210	SSW \| 201	0.4	22.6	-0.2	18.7	34.6	38.9
2/20/26 - 2245	10.8	-	91	8.7	10.5	0.2	19.9	SSW \| 210	SSW \| 202	0.3	22.4	-0.2	18.7	34.6	38.9
2/20/26 - 2230	11.2	-	91	9.1	10.9	0.2	20.5	SSW \| 212	SSW \| 206	0.4	22.6	-0.2	18.7	34.6	38.9
2/20/26 - 2215	11.4	-	91	9.3	11.1	0.2	21.8	SW \| 215	SSW \| 211	0.4	23.5	-0.2	18.7	34.6	38.9
2/20/26 - 2200	11.6	-	92	9.6	11.3	0.2	20.7	SW \| 214	SSW \| 210	0.5	22.8	-0.2	18.7	34.6	38.9
2/20/26 - 2145	11.5	-	91	9.5	11.2	0.2	18.1	SSW \| 211	SSW \| 205	0.5	22.4	-0.2	18.7	34.6	38.9
2/20/26 - 2130	11.7	-	91	9.6	11.4	0.2	17.6	SSW \| 206	SSW \| 196	0.3	20.8	-0.2	18.7	34.6	38.9
2/20/26 - 2115	11.8	-	91	9.8	11.5	0.2	16.4	SSW \| 207	SSW \| 195	0.4	20.4	-0.2	18.7	34.6	38.9
2/20/26 - 2100	12.4	-	92	10.5	12.1	0.2	19.6	S \| 179	S \| 182	0.2	23.5	-0.2	18.7	34.6	38.9
2/20/26 - 2045	12.0	-	92	10.1	11.7	0.2	16.5	SSW \| 203	S \| 187	0.2	21.5	-0.2	18.7	34.6	38.9
2/20/26 - 2030	11.5	-	91	9.5	11.2	0.2	17.3	SSW \| 203	S \| 188	0.2	20.4	-0.2	18.7	34.6	38.9
2/20/26 - 2015	11.4	-	91	9.3	11.1	0.2	16.3	SSW \| 208	SSW \| 194	0.2	19.7	-0.2	18.7	34.6	38.9
2/20/26 - 2000	11.6	-	91	9.5	11.2	0.2	16.8	SSW \| 208	SSW \| 196	0.2	20.1	-0.2	18.7	34.6	38.9
2/20/26 - 1945	11.8	-	91	9.8	11.5	0.2	17.9	SSW \| 207	SSW \| 192	0.2	20.1	-0.2	18.7	34.6	38.9
2/20/26 - 1930	12.1	-	92	10.1	11.8	0.2	17.6	SSW \| 206	S \| 190	0.2	20.8	-0.2	18.7	34.6	38.9
2/20/26 - 1915	12.2	-	92	10.3	11.9	0.2	18.2	SSW \| 202	S \| 187	0.2	20.8	-0.2	18.7	34.6	38.9
2/20/26 - 1900	11.8	-	92	9.8	11.5	0.2	16.9	SSW \| 204	S \| 187	0.2	21.2	-0.2	18.7	34.6	38.9
2/20/26 - 1845	11.8	-	91	9.7	11.4	0.2	17.2	SSW \| 208	SSW \| 193	0.2	20.1	-0.2	18.7	34.6	38.9
2/20/26 - 1830	11.9	-	91	9.8	11.5	0.2	17.0	SSW \| 209	SSW \| 196	0.2	20.6	-0.2	18.7	34.6	38.9
2/20/26 - 1815	12.4	-	91	10.3	12.0	0.2	16.5	SSW \| 209	SSW \| 196	0.2	19.0	-0.2	18.7	34.6	38.9
2/20/26 - 1800	12.7	-	91	10.6	12.3	0.2	17.0	SSW \| 209	SSW \| 195	0.2	19.9	-0.2	18.7	34.6	38.9
2/20/26 - 1745	13.0	-	91	10.9	12.6	0.2	17.8	SSW \| 210	SSW \| 197	0.2	20.1	-0.2	18.7	34.6	38.9
2/20/26 - 1730	13.8	-	91	11.7	13.4	0.2	19.1	SSW \| 212	SSW \| 203	0.2	21.0	-0.2	18.7	34.6	38.9
2/20/26 - 1715	15.0	-	91	12.9	14.5	0.2	16.6	SW \| 214	SSW \| 207	0.2	19.7	-0.2	18.7	34.6	38.9
2/20/26 - 1700	16.5	-	92	14.6	16.0	0.2	13.3	SW \| 214	SSW \| 210	0.2	15.9	-0.2	18.7	34.6	38.9
2/20/26 - 1645	18.0	-	93	16.3	17.5	0.2	10.8	SSW \| 212	SSW \| 211	0.2	13.9	-0.2	18.7	34.6	38.9
2/20/26 - 1630	17.8	-	94	16.2	17.3	0.2	8.8	SSW \| 211	SSW \| 210	0.2	11.6	-0.2	18.7	34.6	38.9
2/20/26 - 1615	16.5	-	93	14.8	16.1	0.2	8.1	SSW \| 209	SSW \| 213	0.2	10.3	-0.2	18.7	34.6	38.9
2/20/26 - 1600	16.2	-	92	14.3	15.7	0.2	8.4	SSW \| 208	SW \| 215	0.3	14.1	-0.2	18.7	34.6	38.9
2/20/26 - 1545	16.8	-	92	14.9	16.3	0.2	7.6	SSW \| 207	SSW \| 213	0.2	9.6	-0.2	18.7	34.6	38.9
2/20/26 - 1530	17.8	-	94	16.3	17.4	0.2	8.5	SSW \| 207	S \| 187	0.2	17.9	-0.2	18.7	34.6	38.9
2/20/26 - 1515	18.3	-	94	16.9	17.9	0.2	6.2	SSW \| 213	SSW \| 194	0.2	9.6	-0.2	18.7	34.6	38.9
2/20/26 - 1500	17.0	-	94	15.5	16.6	0.2	5.1	NNE \| 19	SSW \| 212	0.2	9.6	-0.2	17.9	34.6	38.9
2/20/26 - 1445	14.1	-	92	12.2	13.7	0.2	6.2	NNE \| 19	W \| 270	1.3	13.6	-0.2	15.6	34.6	38.9
2/20/26 - 1430	12.6	4.8	91	10.3	12.1	2.8	4.5	NNE \| 19	NNW \| 333	6.2	7.2	-0.2	12.9	34.6	38.9
2/20/26 - 1415	12.2	-	91	10.0	11.8	0.3	3.5	NNE \| 20	N \| 11	1.0	5.6	-0.2	12.5	34.6	38.9
2/20/26 - 1400	11.5	3.1	90	9.2	11.1	3.2	5.3	NNE \| 19	N \| 11	6.5	9.0	-0.2	11.7	34.6	38.9
2/20/26 - 1345	10.8	-0.3	90	8.5	10.4	3.9	5.6	NNE \| 19	N \| 360	10.4	9.6	-0.2	11.3	34.6	38.9
2/20/26 - 1330	10.0	-2.5	90	7.6	9.7	6.7	7.6	NNE \| 28	NNE \| 16	10.7	11.0	-0.2	10.3	34.6	38.9
2/20/26 - 1315	9.6	-3.3	90	7.2	9.4	8.2	9.0	NE \| 34	NNE \| 23	10.2	12.3	-0.2	9.9	34.6	38.9
2/20/26 - 1300	9.2	-6.2	89	6.7	8.9	10.6	10.2	NNE \| 21	N \| 11	14.7	13.0	-0.2	9.7	34.6	38.9
2/20/26 - 1245	9.5	-6.6	89	7.0	9.2	11.9	11.1	NNE \| 18	NNE \| 12	16.1	14.5	-0.2	9.7	34.6	38.9
2/20/26 - 1230	9.3	-7.4	90	6.9	9.0	12.5	9.8	N \| 360	N \| 351	17.3	13.4	-0.2	9.7	34.6	38.9
2/20/26 - 1215	8.6	-10.8	90	6.1	8.3	16.9	12.3	N \| 8	N \| 360	23.6	16.6	-0.2	8.9	34.6	38.9
2/20/26 - 1200	8.0	-13.9	89	5.5	7.8	21.0	14.3	N \| 1	N \| 350	32.2	18.6	-0.2	8.4	34.6	38.9
2/20/26 - 1145	7.8	-15.2	89	5.3	7.6	25.4	16.6	N \| 355	NNW \| 344	33.7	21.0	-0.2	8.2	34.6	38.9
2/20/26 - 1130	7.8	-15.0	89	5.3	7.6	23.9	16.6	N \| 2	N \| 350	34.6	21.2	-0.2	8.2	34.6	38.9
2/20/26 - 1115	7.7	-14.8	89	5.2	7.5	23.7	16.3	N \| 1	N \| 352	32.7	20.8	-0.2	8.2	33.3	38.9
2/20/26 - 1100	7.9	-14.5	89	5.4	7.7	22.7	15.8	N \| 0	N \| 350	33.3	22.2	-0.2	8.2	33.3	38.9
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
Max	18.3	4.8	94	16.9	17.9	25.4	30.3	-	-	34.6	38.9	9.9	18.7	34.6	38.9
Avg	7.7	-11.7	90	5.3	7.6	4.3	16.2	-	-	7.8	21.7	-	-	-	-
Min	-0.2	-20.5	87	-3.3	0.1	0.2	3.5	-	-	0.2	5.6	-0.2	0.2	0.2	21.2

Calm: 0.0%

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