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 11:21 PM 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 - 2320	9.4	SSW \| 197	12.4	11.3	SSW \| 198	13.4
1/21/26 - 2315	7.2	SSW \| 205	11.0	9.9	SSW \| 197	12.3
1/21/26 - 2310	6.4	SSW \| 203	9.4	9.2	SSW \| 203	11.9
1/21/26 - 2305	7.4	SSW \| 194	9.7	10.3	SSW \| 192	13.6
1/21/26 - 2300	6.6	SSW \| 192	9.3	9.2	S \| 176	12.3
1/21/26 - 2255	7.3	SSW \| 202	9.9	9.6	SSW \| 196	12.1
Max	9.4	-	12.4	11.3	-	13.6
Avg	7.4	-	10.3	9.9	-	12.6
Min	6.4	-	9.3	9.2	-	11.9

Top Stn/Summit - 11,053ft

Current Conditions

1/21/26 11:15 PM (-08:00)

Updated Every 15 Minutes

Wind Spd	7.0 mph 4.1
Wind Spd Sonic	9.8 mph 4.0
Wind Dir	SSW \| 201 °
Wind Dir Sonic	SSW \| 197 °
Wind Gust	11.0 mph 4.5
Wind Gust Sonic	13.6 mph 2.7
Temp	31.6 °F 2.4
WindChill	23.8 °F 1.0
RH	51 % 26
Dew Pt	15.6 °F 14.1
Wet Bulb	26.6 °F 0.9
Daily Max Wind	34.3 mph 7.5
Time of Max Wind	0450
Max Wind Dir	SW \| 214 °
Daily Max Gust Sonic	34.2 mph 4.7
Time Wind Max Sonic	0450
Dir Max Gust Sonic	SSW \| 211 Degrees
Daily Max Temp	38.5 °F 0.9
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 11:21 PM 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 - 2315	31.6	23.8	51	15.6	26.6	7.0	9.8	SSW \| 201	SSW \| 197	11.0	13.6	28.5	38.5	34.3	34.2
1/21/26 - 2300	31.3	23.2	48	13.9	26.1	7.6	9.7	SSW \| 200	SSW \| 192	10.9	12.3	28.5	38.5	34.3	34.2
1/21/26 - 2245	31.1	22.7	48	13.7	25.9	8.4	10.6	SSW \| 210	SSW \| 210	11.3	13.0	28.5	38.5	34.3	34.2
1/21/26 - 2230	31.5	22.8	48	14.0	26.2	8.3	10.6	SSW \| 210	SSW \| 209	12.6	13.9	28.5	38.5	34.3	34.2
1/21/26 - 2215	32.1	23.7	49	15.0	26.9	8.4	10.7	SSW \| 205	SSW \| 207	12.3	13.6	28.5	38.5	34.3	34.2
1/21/26 - 2200	32.0	22.4	51	16.1	27.0	10.1	11.8	SSW \| 208	SSW \| 205	15.4	15.2	28.5	38.5	34.3	34.2
1/21/26 - 2145	32.7	23.2	52	17.0	27.7	10.8	12.3	SSW \| 204	SSW \| 205	15.6	15.4	28.5	38.5	34.3	34.2
1/21/26 - 2130	32.6	24.0	53	17.4	27.7	9.1	11.1	SSW \| 203	SSW \| 200	12.6	13.6	28.5	38.5	34.3	34.2
1/21/26 - 2115	32.7	23.6	53	17.4	27.8	10.4	12.6	SSW \| 210	SSW \| 209	13.9	14.8	28.5	38.5	34.3	34.2
1/21/26 - 2100	32.8	24.2	52	17.2	27.8	9.3	11.3	SSW \| 209	SSW \| 206	12.4	12.8	28.5	38.5	34.3	34.2
1/21/26 - 2045	32.5	24.4	54	17.6	27.7	8.3	10.6	SSW \| 211	SSW \| 210	11.2	12.3	28.5	38.5	34.3	34.2
1/21/26 - 2030	32.2	24.0	49	15.3	27.0	8.6	11.5	SSW \| 211	SSW \| 210	11.4	14.1	28.5	38.5	34.3	34.2
1/21/26 - 2015	31.8	22.5	47	13.7	26.4	9.8	12.6	SSW \| 213	SSW \| 212	14.1	15.4	28.5	38.5	34.3	34.2
1/21/26 - 2000	31.9	22.0	43	12.0	26.1	11.2	13.7	SSW \| 212	SSW \| 211	16.0	15.9	28.5	38.5	34.3	34.2
1/21/26 - 1945	31.2	20.8	35	6.9	24.7	11.9	13.9	SSW \| 212	SSW \| 211	16.7	17.0	28.5	38.5	34.3	34.2
1/21/26 - 1930	31.9	22.4	36	7.8	25.3	10.2	12.7	SW \| 216	SSW \| 213	15.1	15.0	28.5	38.5	34.3	34.2
1/21/26 - 1915	31.8	22.7	38	8.8	25.4	9.7	12.6	SW \| 214	SSW \| 212	13.6	14.8	28.5	38.5	34.3	34.2
1/21/26 - 1900	31.2	20.6	41	10.3	25.3	12.7	15.1	SW \| 215	SW \| 215	17.4	18.1	28.5	38.5	34.3	34.2
1/21/26 - 1845	31.0	20.2	43	10.9	25.3	13.1	15.4	SSW \| 209	SSW \| 208	17.9	17.4	28.5	38.5	34.3	34.2
1/21/26 - 1830	31.3	20.6	40	9.9	25.3	12.7	15.0	SW \| 214	SSW \| 211	17.7	19.2	28.5	38.5	34.3	34.2
1/21/26 - 1815	32.2	22.2	40	10.4	26.0	11.8	14.1	SSW \| 209	SSW \| 209	16.3	16.1	28.5	38.5	34.3	34.2
1/21/26 - 1800	32.0	22.7	34	6.9	25.2	10.6	14.1	SSW \| 205	SSW \| 206	13.8	15.9	28.5	38.5	34.3	34.2
1/21/26 - 1745	31.7	22.0	37	8.5	25.3	11.5	15.1	SSW \| 204	SSW \| 203	14.6	17.0	28.5	38.5	34.3	34.2
1/21/26 - 1730	32.1	22.9	33	6.0	25.2	10.7	14.4	SSW \| 205	SSW \| 203	13.4	17.0	28.5	38.5	34.3	34.2
1/21/26 - 1715	32.1	22.6	38	9.4	25.8	11.2	15.1	SSW \| 205	SSW \| 204	14.1	17.0	28.5	38.5	34.3	34.2
1/21/26 - 1700	33.0	24.4	44	13.4	27.1	9.2	12.9	SSW \| 201	SSW \| 198	13.3	15.7	28.5	38.5	34.3	34.2
1/21/26 - 1645	33.3	25.8	44	13.6	27.3	8.1	11.3	SSW \| 202	SSW \| 198	10.4	13.4	28.5	38.5	34.3	34.2
1/21/26 - 1630	34.3	26.6	39	12.1	27.6	8.1	11.6	SSW \| 200	SSW \| 198	11.7	15.4	28.5	38.5	34.3	34.2
1/21/26 - 1615	35.3	28.7	27	4.7	27.0	7.0	10.0	SSW \| 202	SSW \| 202	9.7	12.3	28.5	38.5	34.3	34.2
1/21/26 - 1600	35.7	28.8	29	6.8	27.6	7.9	11.2	SSW \| 203	SSW \| 204	10.3	13.2	28.5	38.5	34.3	34.2
1/21/26 - 1545	36.0	28.3	39	13.3	29.0	8.8	11.9	SSW \| 202	SSW \| 201	12.8	14.3	28.5	38.5	34.3	34.2
1/21/26 - 1530	37.8	31.4	33	10.8	29.6	7.0	9.2	SSW \| 208	SSW \| 202	10.8	12.8	28.5	38.5	34.3	34.2
1/21/26 - 1515	37.3	31.6	27	6.6	28.6	6.5	8.7	SSW \| 213	SSW \| 207	8.7	11.0	28.5	38.5	34.3	34.2
1/21/26 - 1500	37.5	31.5	28	7.7	28.9	6.3	8.7	SSW \| 213	SSW \| 210	9.8	11.4	28.5	38.5	34.3	34.2
1/21/26 - 1445	38.2	33.0	30	9.7	29.6	5.6	8.5	SSW \| 204	SSW \| 201	8.4	11.4	28.5	38.5	34.3	34.2
1/21/26 - 1430	37.8	33.9	31	10.2	29.5	3.3	6.5	SSW \| 209	SSW \| 209	6.6	11.0	28.5	38.2	34.3	34.2
1/21/26 - 1415	36.0	27.7	33	9.5	28.2	8.2	9.8	SSW \| 206	SSW \| 205	16.3	17.0	28.5	37.2	34.3	34.2
1/21/26 - 1400	35.2	25.1	31	7.6	27.4	12.7	14.0	SW \| 221	SW \| 217	20.3	20.4	28.5	36.5	34.3	34.2
1/21/26 - 1345	35.5	25.8	26	4.1	27.0	13.2	14.7	SW \| 227	SW \| 223	18.5	18.8	28.5	36.5	34.3	34.2
1/21/26 - 1330	36.2	27.5	25	4.0	27.4	10.8	12.1	SW \| 218	SW \| 216	15.7	16.1	28.5	36.5	34.3	34.2
1/21/26 - 1315	36.2	27.7	26	4.7	27.6	10.6	12.4	SW \| 215	SSW \| 213	15.4	15.4	28.5	36.5	34.3	34.2
1/21/26 - 1300	36.0	27.3	28	5.9	27.7	9.9	11.6	SW \| 220	SW \| 216	16.8	18.3	28.5	36.5	34.3	34.2
1/21/26 - 1245	35.8	27.2	29	6.7	27.6	10.9	12.8	SW \| 217	SW \| 215	15.1	16.3	28.5	36.3	34.3	34.2
1/21/26 - 1230	35.4	26.4	29	6.7	27.4	11.2	13.3	SSW \| 212	SSW \| 211	16.4	16.3	28.5	36.3	34.3	34.2
1/21/26 - 1215	35.1	25.2	30	7.1	27.3	13.5	15.6	SW \| 216	SW \| 214	19.2	19.7	28.5	36.3	34.3	34.2
1/21/26 - 1200	35.3	25.8	31	7.3	27.4	12.4	14.3	SW \| 219	SW \| 216	17.3	18.6	28.5	36.3	34.3	34.2
1/21/26 - 1145	35.4	26.5	31	8.1	27.6	11.0	12.9	SSW \| 211	SSW \| 210	16.2	16.8	28.5	36.3	34.3	34.2
1/21/26 - 1130	36.0	27.6	30	7.8	27.9	10.3	12.2	SSW \| 203	SSW \| 201	14.4	16.1	28.5	36.3	34.3	34.2
1/21/26 - 1115	35.2	26.9	30	6.9	27.3	9.1	10.9	SSW \| 209	SSW \| 208	14.1	13.6	28.5	35.9	34.3	34.2
1/21/26 - 1100	33.3	23.4	34	7.7	26.2	12.0	14.1	SW \| 217	SW \| 214	17.5	19.0	28.5	34.2	34.3	34.2
1/21/26 - 1045	33.0	21.8	38	9.9	26.4	15.8	18.1	SW \| 215	SW \| 214	20.3	21.0	28.5	33.2	34.3	34.2
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
Max	38.2	33.9	54	17.6	29.6	27.3	31.0	-	-	34.3	34.2	31.7	38.5	34.3	34.2
Avg	32.4	21.7	35	7.6	25.7	14.6	17.1	-	-	19.5	20.1	-	-	-	-
Min	28.7	14.1	25	0.7	22.7	3.3	6.5	-	-	6.6	11.0	28.5	32.3	24.2	24.8

Calm: 0.0%

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