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 1/20/26 10:08 AM PST

Date & Time	Wind Spd (mph)	Wind Dir (°)	Wind Gust (mph)	Wind Spd Sonic (mph)	Wind Dir Sonic (°)	Wind Gust Sonic (mph)
1/20/26 - 1005	13.8	SSW \| 200	17.2	16.9	SSW \| 198	18.6
1/20/26 - 1000	13.3	SSW \| 201	16.5	16.3	SSW \| 199	19.2
1/20/26 - 0955	13.6	SSW \| 200	19.1	16.4	SSW \| 198	20.6
1/20/26 - 0950	14.2	SSW \| 200	18.0	17.3	SSW \| 197	19.7
1/20/26 - 0945	14.5	SSW \| 204	19.5	17.0	SSW \| 202	20.1
1/20/26 - 0940	14.4	SSW \| 201	19.6	17.3	SSW \| 199	20.4
Max	14.5	-	19.6	17.3	-	20.6
Avg	14.0	-	18.3	16.9	-	19.8
Min	13.3	-	16.5	16.3	-	18.6

Top Stn/Summit - 11,053ft

Current Conditions

1/20/26 10:00 AM (-08:00)

Updated Every 15 Minutes

Wind Spd	13.7 mph 1.7
Wind Spd Sonic	16.6 mph 2.9
Wind Dir	SSW \| 200 °
Wind Dir Sonic	SSW \| 198 °
Wind Gust	19.1 mph 2.3
Wind Gust Sonic	20.6 mph 2.9
Temp	32.3 °F 1.5
WindChill	21.4 °F 1.2
RH	29 % 3
Dew Pt	3.7 °F 3.6
Wet Bulb	24.9 °F 1.4
Daily Max Wind	25.3 mph 6.6
Time of Max Wind	0120
Max Wind Dir	SSW \| 213 °
Daily Max Gust Sonic	25.0 mph 5.6
Time Wind Max Sonic	0120
Dir Max Gust Sonic	SSW \| 212 Degrees
Daily Max Temp	32.5 °F 4.1
Daily Min Temp	28.5 °F 0.2
Yest MaxT	41.7 °F
Yest MinT	28.8 °F
Yest MaxGst	21.1 mph

Last 24 Hours

Top Stn/Summit - 11,053ft

15 Minute Data | America/Los_Angeles

as of 1/20/26 10:08 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)
1/20/26 - 1000	32.3	21.4	29	3.7	24.9	13.7	16.6	SSW \| 200	SSW \| 198	19.1	20.6	28.5	32.5	25.3	25.0
1/20/26 - 0945	31.9	20.3	30	4.2	24.8	14.8	17.7	SSW \| 203	SSW \| 201	22.1	21.5	28.5	32.2	25.3	25.0
1/20/26 - 0930	31.7	20.4	30	3.8	24.5	14.8	17.8	SSW \| 205	SSW \| 204	19.8	21.0	28.5	32.0	25.3	25.0
1/20/26 - 0915	31.5	20.2	30	3.9	24.5	14.6	17.9	SSW \| 204	SSW \| 203	19.7	20.4	28.5	32.0	25.3	25.0
1/20/26 - 0900	31.4	20.3	30	3.9	24.4	14.1	17.6	SSW \| 202	SSW \| 200	18.9	19.9	28.5	32.0	25.3	25.0
1/20/26 - 0845	31.4	20.4	31	4.3	24.4	13.6	17.7	SSW \| 200	SSW \| 198	18.4	20.4	28.5	32.0	25.3	25.0
1/20/26 - 0830	31.6	21.7	32	4.8	24.6	11.8	15.8	SSW \| 205	SSW \| 204	14.9	18.1	28.5	32.0	25.3	25.0
1/20/26 - 0815	31.2	21.8	31	4.3	24.3	10.3	14.0	SSW \| 210	SSW \| 209	13.7	16.8	28.5	31.8	25.3	25.0
1/20/26 - 0800	30.7	21.0	32	4.6	24.0	10.8	14.5	SSW \| 205	SSW \| 204	14.1	16.6	28.5	31.8	25.3	25.0
1/20/26 - 0745	30.3	20.7	35	5.7	23.9	10.4	14.0	SSW \| 202	SSW \| 199	13.6	16.6	28.5	31.8	25.3	25.0
1/20/26 - 0730	30.0	18.9	38	7.5	24.0	12.3	16.1	SSW \| 202	SSW \| 200	17.9	19.7	28.5	31.8	25.3	25.0
1/20/26 - 0715	30.0	18.7	37	6.6	23.9	14.0	18.0	SSW \| 201	SSW \| 200	17.8	20.1	28.5	31.8	25.3	25.0
1/20/26 - 0700	29.8	18.3	37	7.0	23.8	14.3	18.7	SSW \| 200	SSW \| 198	18.0	20.6	28.5	31.8	25.3	25.0
1/20/26 - 0645	30.1	19.2	36	6.4	23.9	12.6	16.8	SSW \| 201	SSW \| 199	17.4	20.1	28.5	31.8	25.3	25.0
1/20/26 - 0630	30.2	19.6	37	7.3	24.1	12.4	16.4	SSW \| 202	SSW \| 199	16.1	19.7	28.5	31.8	25.3	25.0
1/20/26 - 0615	30.3	19.4	35	6.0	23.9	12.8	17.1	SSW \| 204	SSW \| 202	16.8	19.5	28.5	31.8	25.3	25.0
1/20/26 - 0600	30.3	20.0	34	5.4	23.9	11.4	15.0	SSW \| 206	SSW \| 205	16.2	18.6	28.5	31.8	25.3	25.0
1/20/26 - 0545	30.2	19.6	34	5.2	23.8	12.5	16.5	SSW \| 198	SSW \| 195	16.1	19.0	28.5	31.8	25.3	25.0
1/20/26 - 0530	30.4	20.4	34	5.3	23.9	11.3	14.8	SSW \| 199	SSW \| 196	14.5	17.4	28.5	31.8	25.3	25.0
1/20/26 - 0515	30.8	20.5	32	4.3	24.0	10.8	14.4	SSW \| 206	SSW \| 205	17.0	19.5	28.5	31.8	25.3	25.0
1/20/26 - 0500	30.7	20.9	33	4.9	24.1	10.5	14.2	SSW \| 208	SSW \| 207	14.8	17.7	28.5	31.8	25.3	25.0
1/20/26 - 0445	30.7	20.4	34	5.5	24.2	12.1	15.8	SSW \| 206	SSW \| 206	15.5	18.3	28.5	31.8	25.3	25.0
1/20/26 - 0430	30.8	20.0	33	5.2	24.1	13.0	17.5	SSW \| 209	SSW \| 208	17.0	19.9	28.5	31.8	25.3	25.0
1/20/26 - 0415	30.7	19.6	34	5.6	24.2	14.0	18.4	SSW \| 205	SSW \| 204	18.2	20.4	28.5	31.8	25.3	25.0
1/20/26 - 0400	30.6	19.4	34	5.7	24.1	14.2	18.3	SSW \| 199	SSW \| 197	18.2	20.6	28.5	31.8	25.3	25.0
1/20/26 - 0345	30.4	18.9	36	6.9	24.2	14.4	17.6	SSW \| 203	SSW \| 201	19.0	20.1	28.5	31.8	25.3	25.0
1/20/26 - 0330	30.4	18.1	38	7.7	24.3	16.6	19.6	SSW \| 205	SSW \| 203	21.5	22.6	28.5	31.8	25.3	25.0
1/20/26 - 0315	30.3	17.7	39	8.6	24.4	17.4	21.3	SSW \| 206	SSW \| 205	22.9	24.2	28.5	31.8	25.3	25.0
1/20/26 - 0300	29.9	17.2	42	9.7	24.3	17.5	20.8	SSW \| 209	SSW \| 207	22.4	23.7	28.5	31.8	25.3	25.0
1/20/26 - 0245	29.9	17.3	44	10.5	24.5	17.7	20.8	SSW \| 208	SSW \| 206	22.0	23.7	28.5	31.8	25.3	25.0
1/20/26 - 0230	30.0	17.0	46	11.7	24.8	18.7	21.3	SSW \| 207	SSW \| 204	23.6	22.8	28.5	31.8	25.3	25.0
1/20/26 - 0215	29.6	16.7	47	12.0	24.6	17.9	21.4	SSW \| 206	SSW \| 204	23.4	23.3	28.5	31.8	25.3	25.0
1/20/26 - 0200	29.7	16.7	46	11.2	24.5	18.2	22.0	SSW \| 208	SSW \| 206	23.1	23.7	28.5	31.8	25.3	25.0
1/20/26 - 0145	29.5	16.5	43	9.5	24.0	18.4	22.5	SSW \| 211	SSW \| 210	23.0	24.6	28.5	31.8	25.3	25.0
1/20/26 - 0130	28.9	15.3	41	8.4	23.4	19.2	22.9	SW \| 214	SSW \| 213	25.3	25.0	28.5	31.8	25.3	25.0
1/20/26 - 0115	30.1	17.1	39	8.2	24.2	18.4	21.6	SSW \| 213	SSW \| 211	24.5	24.4	29.5	31.8	24.5	24.4
1/20/26 - 0100	31.2	19.7	38	8.6	25.0	14.8	17.8	SSW \| 208	SSW \| 206	20.4	20.8	30.8	31.8	20.4	20.8
1/20/26 - 0045	31.5	20.7	38	8.7	25.2	13.5	16.5	SSW \| 206	SSW \| 206	17.7	18.6	31.2	31.8	17.7	19.7
1/20/26 - 0030	31.8	21.5	36	7.9	25.2	12.8	16.7	SSW \| 207	SSW \| 207	16.0	18.1	31.4	31.8	17.7	19.7
1/20/26 - 0015	31.6	20.8	35	7.0	25.0	14.0	17.7	SSW \| 210	SSW \| 210	17.7	19.7	31.4	31.8	17.7	19.7
1/20/26 - 0000	31.4	20.0	33	5.5	24.6	15.4	19.4	SSW \| 211	SSW \| 210	19.4	21.0	28.8	41.7	21.1	21.0
1/19/26 - 2345	31.5	19.7	30	3.5	24.4	16.4	18.7	SSW \| 213	SSW \| 211	20.8	20.4	28.8	41.7	21.1	20.6
1/19/26 - 2330	30.9	18.8	32	4.3	24.1	17.0	19.3	SW \| 214	SSW \| 212	21.1	20.6	28.8	41.7	21.1	20.6
1/19/26 - 2315	31.1	19.4	33	5.2	24.4	16.0	18.3	SW \| 215	SSW \| 213	20.2	20.4	28.8	41.7	20.2	20.4
1/19/26 - 2300	31.8	20.7	29	3.3	24.6	14.3	16.6	SSW \| 213	SSW \| 211	19.4	19.2	28.8	41.7	19.4	19.5
1/19/26 - 2245	32.1	22.1	26	1.2	24.4	11.7	15.3	SSW \| 210	SSW \| 210	16.1	18.1	28.8	41.7	18.7	19.5
1/19/26 - 2230	32.1	22.7	26	1.2	24.5	10.5	13.7	SSW \| 209	SSW \| 209	14.7	16.1	28.8	41.7	18.7	19.5
1/19/26 - 2215	32.6	23.5	25	1.0	24.8	10.0	13.0	SSW \| 212	SSW \| 211	14.1	16.3	28.8	41.7	18.7	19.5
1/19/26 - 2200	32.6	24.8	25	0.5	24.7	8.2	10.6	SW \| 214	SSW \| 211	10.7	12.5	28.8	41.7	18.7	19.5
1/19/26 - 2145	33.1	25.8	25	1.4	25.1	7.2	10.6	SW \| 215	SW \| 215	10.1	13.2	28.8	41.7	18.7	19.5
1/19/26 - 2130	33.4	28.0	27	2.7	25.5	4.1	8.3	NE \| 46	SW \| 216	7.8	11.6	28.8	41.7	18.7	19.5
1/19/26 - 2115	33.1	-	28	3.3	25.4	0.2	5.2	NE \| 44	SSW \| 210	0.3	12.3	28.8	41.7	18.7	19.5
1/19/26 - 2100	33.0	-	28	3.5	25.4	0.2	2.2	NE \| 44	SSW \| 196	0.2	7.8	28.8	41.7	18.7	19.5
1/19/26 - 2045	32.6	-	25	0.8	24.8	0.2	2.2	NE \| 44	SE \| 138	0.2	11.4	28.8	41.7	18.7	19.5
1/19/26 - 2030	32.1	27.4	20	-4.2	23.8	3.0	5.5	NE \| 44	ENE \| 72	6.5	9.0	28.8	41.7	18.7	19.5
1/19/26 - 2015	31.6	26.2	21	-3.7	23.6	3.9	6.6	NE \| 44	ENE \| 67	6.9	9.8	28.8	41.7	18.7	19.5
1/19/26 - 2000	31.2	24.1	22	-3.5	23.3	6.1	8.6	NE \| 44	ENE \| 61	9.4	10.7	28.8	41.7	18.7	19.5
1/19/26 - 1945	31.5	23.7	20	-5.0	23.4	7.8	10.0	NE \| 43	NE \| 55	10.2	11.9	28.8	41.7	18.7	19.5
1/19/26 - 1930	31.7	23.2	19	-5.9	23.4	9.0	11.0	NE \| 43	NE \| 55	11.7	13.2	28.8	41.7	18.7	19.5
1/19/26 - 1915	31.2	22.2	22	-3.0	23.3	9.8	11.7	NE \| 41	NE \| 49	12.2	13.4	28.8	41.7	18.7	19.5
1/19/26 - 1900	31.4	22.9	23	-1.8	23.6	8.8	10.8	NE \| 40	NE \| 42	11.6	13.0	28.8	41.7	18.7	19.5
1/19/26 - 1845	31.2	22.9	29	2.1	24.0	8.0	10.1	NE \| 39	NE \| 42	11.4	12.3	28.8	41.7	18.7	19.5
1/19/26 - 1830	31.3	22.4	30	3.4	24.2	9.4	11.2	NE \| 38	NE \| 40	12.2	13.2	28.8	41.7	18.7	19.5
1/19/26 - 1815	31.6	24.1	30	4.0	24.5	6.5	8.8	NE \| 37	NNE \| 33	10.3	12.1	28.8	41.7	18.7	19.5
1/19/26 - 1800	32.4	24.7	21	-3.5	24.1	7.5	9.7	NE \| 37	NNE \| 31	10.6	11.9	28.8	41.7	18.7	19.5
1/19/26 - 1745	32.5	24.2	17	-7.2	23.8	9.2	11.1	NE \| 37	NNE \| 29	11.8	12.8	28.8	41.7	18.7	19.5
1/19/26 - 1730	33.1	26.5	16	-8.6	24.1	6.3	8.3	NE \| 37	NE \| 35	8.7	10.5	28.8	41.7	18.7	19.5
1/19/26 - 1715	33.7	28.2	15	-8.8	24.4	4.4	6.7	NE \| 37	NE \| 38	7.7	9.2	28.8	41.7	18.7	19.5
1/19/26 - 1700	33.6	29.1	24	0.6	25.4	3.0	5.6	NE \| 36	NE \| 46	6.7	8.7	28.8	41.7	18.7	19.5
1/19/26 - 1645	33.7	31.0	29	4.8	26.0	2.1	5.3	NE \| 35	NE \| 48	4.2	6.9	28.8	41.7	18.7	19.5
1/19/26 - 1630	34.4	-	29	5.2	26.5	0.4	3.9	NE \| 34	NE \| 47	1.9	6.0	28.8	41.7	18.7	19.5
1/19/26 - 1615	36.8	-	27	5.9	28.2	0.3	3.8	NE \| 34	ENE \| 62	1.1	6.3	28.8	41.7	18.7	19.5
1/19/26 - 1600	40.7	-	28	10.0	31.2	0.2	2.7	NE \| 35	SE \| 125	1.1	8.5	28.8	41.7	18.7	19.5
1/19/26 - 1545	40.1	-	29	10.4	30.9	0.5	5.8	NE \| 36	SW \| 227	1.5	12.3	28.8	40.9	18.7	19.5
1/19/26 - 1530	39.2	-	29	9.2	30.2	0.6	3.5	NE \| 40	SW \| 220	4.0	10.1	28.8	40.9	18.7	19.5
1/19/26 - 1515	39.6	-	29	9.6	30.5	0.5	4.0	NNE \| 30	SSW \| 208	3.6	10.5	28.8	40.9	18.7	19.5
1/19/26 - 1500	40.5	-	25	7.7	30.7	0.4	5.8	NE \| 38	SW \| 234	1.9	13.0	28.8	40.9	18.7	19.5
1/19/26 - 1445	39.2	-	21	2.2	29.1	0.5	4.6	NE \| 45	SW \| 230	2.1	12.3	28.8	40.6	18.7	19.5
1/19/26 - 1430	38.9	-	19	0.1	28.7	0.2	1.7	NE \| 47	E \| 86	0.2	4.9	28.8	39.3	18.7	19.5
1/19/26 - 1415	37.3	-	16	-4.3	27.2	0.2	0.9	NE \| 47	NNE \| 14	0.2	3.6	28.8	38.8	18.7	19.5
1/19/26 - 1400	38.1	-	19	-0.8	28.1	0.2	1.0	NE \| 47	SE \| 135	0.2	4.0	28.8	38.8	18.7	19.5
1/19/26 - 1345	36.6	-	27	5.3	28.0	0.2	3.3	NE \| 47	E \| 97	0.3	6.7	28.8	37.6	18.7	19.5
1/19/26 - 1330	33.5	29.2	35	8.7	26.6	1.9	5.0	NE \| 46	ENE \| 72	6.7	9.0	28.8	36.6	18.7	19.5
1/19/26 - 1315	33.2	27.9	35	8.7	26.3	3.8	7.0	NNE \| 32	ENE \| 61	7.6	10.5	28.8	36.6	18.7	19.5
1/19/26 - 1300	34.4	31.5	33	8.3	27.0	2.0	5.2	NNE \| 28	ENE \| 59	4.8	8.5	28.8	36.6	18.7	19.5
1/19/26 - 1245	35.2	-	26	3.6	26.8	0.2	1.6	NNE \| 27	NE \| 44	0.2	4.9	28.8	36.6	18.7	19.5
1/19/26 - 1230	33.4	-	26	2.0	25.4	0.4	3.9	NNE \| 26	NE \| 45	1.4	6.5	28.8	36.6	18.7	19.5
1/19/26 - 1215	33.0	27.6	24	-0.1	24.9	4.4	7.1	NNE \| 25	NNE \| 23	7.2	9.8	28.8	36.6	18.7	19.5
1/19/26 - 1200	32.8	27.1	25	0.2	24.8	3.6	7.3	NNE \| 26	NNE \| 18	8.5	11.9	28.8	36.6	18.7	19.5
1/19/26 - 1145	33.0	27.8	26	1.5	25.1	3.1	6.8	NNE \| 26	NNE \| 21	7.7	11.0	28.8	36.6	18.7	19.5
1/19/26 - 1130	32.7	27.9	23	-1.5	24.5	3.5	6.8	NNE \| 29	NNE \| 23	6.5	9.8	28.8	36.6	18.7	19.5
1/19/26 - 1115	31.4	23.1	25	-0.8	23.8	6.8	9.1	NNE \| 28	NNE \| 28	12.6	13.6	28.8	36.6	18.7	19.5
1/19/26 - 1100	30.7	22.2	28	1.4	23.6	7.8	10.5	NNE \| 33	NNE \| 24	12.0	14.1	28.8	36.6	18.7	19.5
1/19/26 - 1045	30.3	23.9	30	2.4	23.4	4.9	7.7	NE \| 43	NNE \| 31	7.8	10.3	28.8	36.6	18.7	19.5
1/19/26 - 1030	29.8	21.1	34	4.7	23.4	8.0	10.3	NE \| 44	NE \| 38	11.6	13.0	28.8	36.6	18.7	19.5
1/19/26 - 1015	29.8	20.4	32	3.5	23.2	9.4	11.5	NE \| 42	NE \| 36	13.0	13.4	28.8	36.6	18.7	19.5
1/19/26 - 1000	30.8	20.2	26	0.1	23.4	12.1	13.7	NE \| 37	NNE \| 33	16.8	17.7	28.8	36.6	18.7	19.5
Max	40.7	31.5	47	12.0	31.2	19.2	22.9	-	-	25.3	25.0	31.4	41.7	25.3	25.0
Avg	32.3	21.9	30	3.8	25.0	9.1	12.2	-	-	12.6	15.3	-	-	-	-
Min	28.9	15.3	15	-8.8	23.2	0.2	0.9	-	-	0.2	3.6	28.5	31.8	17.7	19.5

Calm: 0.0%

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