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 1/18/26 5:23 PM PST

Date & Time	Wind Spd (mph)	Wind Dir (°)	Wind Gust (mph)	Wind Spd Sonic (mph)	Wind Dir Sonic (°)	Wind Gust Sonic (mph)
1/18/26 - 1720	5.1	SSW \| 209	7.3	8.9	SSW \| 212	11.2
1/18/26 - 1715	4.6	SSW \| 209	5.9	7.9	SSW \| 207	9.0
1/18/26 - 1710	5.0	SSW \| 209	6.6	8.8	SSW \| 213	10.5
1/18/26 - 1705	5.0	SSW \| 208	6.7	8.4	SSW \| 207	10.1
1/18/26 - 1700	4.8	SSW \| 209	7.1	8.1	SW \| 215	9.6
1/18/26 - 1655	6.5	SSW \| 209	8.9	9.9	SSW \| 211	11.6
Max	6.5	-	8.9	9.9	-	11.6
Avg	5.2	-	7.1	8.7	-	10.3
Min	4.6	-	5.9	7.9	-	9.0

Top Stn/Summit - 11,053ft

Current Conditions

1/18/26 5:15 PM (-08:00)

Updated Every 15 Minutes

Wind Spd	4.9 mph 4.5
Wind Spd Sonic	8.4 mph 4.7
Wind Dir	SSW \| 209 °
Wind Dir Sonic	SSW \| 209 °
Wind Gust	6.7 mph 5.8
Wind Gust Sonic	10.5 mph 5.4
Temp	37.2 °F 1.4
WindChill	32.6 °F 1.1
RH	23 % 4
Dew Pt	2.8 °F 4.8
Wet Bulb	27.9 °F 1.6
Daily Max Wind	42.1 mph 2.9
Time of Max Wind	0421
Max Wind Dir	SW \| 217 °
Daily Max Gust Sonic	42.5 mph 1.6
Time Wind Max Sonic	0424
Dir Max Gust Sonic	SW \| 219 Degrees
Daily Max Temp	39.8 °F 4.0
Daily Min Temp	30.4 °F 0.2
Yest MaxT	43.8 °F
Yest MinT	30.7 °F
Yest MaxGst	45.0 mph

Last 24 Hours

Top Stn/Summit - 11,053ft

15 Minute Data | America/Los_Angeles

as of 1/18/26 5:23 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)
1/18/26 - 1715	37.2	32.6	23	2.8	27.9	4.9	8.4	SSW \| 209	SSW \| 209	6.7	10.5	30.4	39.8	42.1	42.5
1/18/26 - 1700	37.4	31.9	23	3.2	28.2	5.7	9.2	SSW \| 209	SSW \| 212	8.9	11.6	30.4	39.8	42.1	42.5
1/18/26 - 1645	38.0	32.3	23	3.5	28.6	6.1	9.4	SSW \| 208	SSW \| 211	9.5	12.8	30.4	39.8	42.1	42.5
1/18/26 - 1630	38.3	34.1	23	3.5	28.7	3.9	7.8	SSW \| 207	SSW \| 213	7.2	11.4	30.4	39.8	42.1	42.5
1/18/26 - 1615	38.0	32.5	23	3.2	28.5	6.0	9.4	SSW \| 206	SSW \| 209	8.8	12.5	30.4	39.8	42.1	42.5
1/18/26 - 1600	38.0	31.1	23	3.7	28.5	8.9	12.0	SSW \| 207	SSW \| 207	11.1	14.8	30.4	39.8	42.1	42.5
1/18/26 - 1545	39.0	31.6	25	5.8	29.4	10.0	13.0	SSW \| 206	SSW \| 206	13.9	15.7	30.4	39.8	42.1	42.5
1/18/26 - 1530	39.2	32.6	25	6.3	29.7	8.3	11.0	SSW \| 202	SSW \| 199	12.2	13.9	30.4	39.8	42.1	42.5
1/18/26 - 1515	38.6	30.3	24	4.8	29.1	11.1	14.2	SSW \| 210	SSW \| 209	17.2	21.9	30.4	39.5	42.1	42.5
1/18/26 - 1500	37.9	28.6	23	3.6	28.5	14.4	15.9	SSW \| 205	SSW \| 203	19.4	19.9	30.4	39.5	42.1	42.5
1/18/26 - 1445	38.2	28.9	26	6.1	29.1	13.4	15.5	SSW \| 210	SSW \| 208	21.2	21.0	30.4	39.5	42.1	42.5
1/18/26 - 1430	38.4	29.5	25	6.0	29.2	13.2	16.2	SSW \| 212	SSW \| 211	19.0	20.6	30.4	39.5	42.1	42.5
1/18/26 - 1415	39.2	30.7	25	6.1	29.6	13.1	15.4	SSW \| 207	SSW \| 206	17.7	19.7	30.4	39.5	42.1	42.5
1/18/26 - 1400	38.6	30.4	24	4.9	29.1	11.8	14.7	SSW \| 203	SSW \| 202	16.2	17.2	30.4	39.5	42.1	42.5
1/18/26 - 1345	38.6	30.7	24	4.8	29.1	10.8	14.5	SSW \| 207	SSW \| 206	15.2	17.2	30.4	39.5	42.1	42.5
1/18/26 - 1330	38.0	29.1	24	4.4	28.7	12.1	14.9	SW \| 217	SW \| 215	19.3	18.6	30.4	39.5	42.1	42.5
1/18/26 - 1315	39.3	31.2	23	5.0	29.6	10.6	12.6	SSW \| 206	SSW \| 204	18.1	17.2	30.4	39.5	42.1	42.5
1/18/26 - 1300	38.2	29.8	22	2.8	28.6	11.0	13.9	SSW \| 206	SSW \| 205	17.6	20.6	30.4	39.0	42.1	42.5
1/18/26 - 1245	38.0	29.2	24	4.4	28.7	12.7	15.4	SSW \| 212	SSW \| 210	18.2	20.4	30.4	38.7	42.1	42.5
1/18/26 - 1230	38.2	29.7	22	2.3	28.5	11.4	14.8	SSW \| 208	SSW \| 208	17.7	19.0	30.4	38.7	42.1	42.5
1/18/26 - 1215	38.0	30.6	21	1.3	28.2	9.7	13.2	SSW \| 210	SSW \| 210	12.7	15.4	30.4	38.7	42.1	42.5
1/18/26 - 1200	38.3	29.9	20	1.2	28.4	10.8	13.9	SSW \| 212	SSW \| 211	17.8	19.0	30.4	38.7	42.1	42.5
1/18/26 - 1145	37.7	29.1	21	0.9	28.0	11.8	14.9	SSW \| 208	SSW \| 207	16.9	18.3	30.4	38.2	42.1	42.5
1/18/26 - 1130	36.9	27.3	22	1.2	27.6	13.4	16.2	SSW \| 205	SSW \| 204	20.3	20.8	30.4	37.4	42.1	42.5
1/18/26 - 1115	35.7	25.4	22	0.5	26.7	15.0	17.8	SSW \| 211	SSW \| 210	20.7	22.4	30.4	36.6	42.1	42.5
1/18/26 - 1100	34.7	23.5	21	-0.8	25.9	16.8	20.1	SW \| 214	SSW \| 213	23.6	26.2	30.4	35.3	42.1	42.5
1/18/26 - 1045	34.2	22.6	22	-0.7	25.6	17.6	20.5	SSW \| 212	SSW \| 211	25.0	23.9	30.4	34.7	42.1	42.5
1/18/26 - 1030	33.5	21.7	22	-1.1	25.1	18.2	21.0	SSW \| 213	SSW \| 211	23.3	23.5	30.4	33.8	42.1	42.5
1/18/26 - 1015	32.9	20.6	22	-1.4	24.6	19.4	22.8	SW \| 214	SSW \| 212	25.0	25.0	30.4	33.6	42.1	42.5
1/18/26 - 1000	32.9	20.4	23	-1.2	24.7	20.1	22.1	SW \| 214	SSW \| 212	25.4	24.2	30.4	33.6	42.1	42.5
1/18/26 - 0945	32.9	20.0	23	-0.9	24.7	21.3	23.1	SW \| 215	SSW \| 213	28.4	26.4	30.4	33.6	42.1	42.5
1/18/26 - 0930	33.2	20.1	23	-0.6	24.9	22.3	24.3	SW \| 216	SW \| 214	29.2	27.7	30.4	33.6	42.1	42.5
1/18/26 - 0915	33.2	19.7	23	-0.5	25.0	23.8	26.5	SW \| 215	SW \| 214	31.0	31.1	30.4	33.6	42.1	42.5
1/18/26 - 0900	33.3	20.1	23	-0.9	25.0	23.4	26.6	SSW \| 213	SSW \| 211	29.5	30.2	30.4	33.6	42.1	42.5
1/18/26 - 0845	33.2	19.8	22	-1.4	24.9	23.4	26.3	SW \| 214	SSW \| 213	31.0	30.0	30.4	33.6	42.1	42.5
1/18/26 - 0830	33.0	20.1	23	-1.1	24.8	22.0	24.5	SW \| 217	SW \| 216	27.5	27.3	30.4	33.6	42.1	42.5
1/18/26 - 0815	32.5	19.0	24	-0.5	24.5	22.9	25.1	SW \| 216	SW \| 215	30.6	28.9	30.4	33.6	42.1	42.5
1/18/26 - 0800	32.5	18.8	24	-0.4	24.5	24.3	26.5	SW \| 218	SW \| 216	30.6	29.5	30.4	33.6	42.1	42.5
1/18/26 - 0745	32.8	19.7	22	-1.5	24.6	22.0	23.4	SW \| 228	SW \| 222	29.2	27.7	30.4	33.6	42.1	42.5
1/18/26 - 0730	33.3	21.2	21	-2.7	24.8	18.6	19.7	SW \| 230	SW \| 226	24.9	24.8	30.4	33.6	42.1	42.5
1/18/26 - 0715	33.4	22.4	20	-3.2	24.8	14.5	15.4	SW \| 235	SW \| 229	21.0	20.4	30.4	33.6	42.1	42.5
1/18/26 - 0700	33.1	21.2	21	-2.9	24.6	16.2	17.1	SW \| 230	SW \| 226	25.6	22.6	30.4	33.6	42.1	42.5
1/18/26 - 0645	32.9	20.4	21	-2.6	24.5	20.0	21.0	SW \| 230	SW \| 224	25.7	25.7	30.4	33.6	42.1	42.5
1/18/26 - 0630	32.9	20.2	21	-2.6	24.5	21.0	22.1	SW \| 230	SW \| 224	26.8	25.5	30.4	33.6	42.1	42.5
1/18/26 - 0615	32.9	19.8	21	-2.8	24.5	22.4	23.4	SW \| 228	SW \| 224	28.9	27.1	30.4	33.6	42.1	42.5
1/18/26 - 0600	32.8	19.3	21	-2.4	24.5	23.6	24.7	SW \| 228	SW \| 223	29.9	28.6	30.4	33.6	42.1	42.5
1/18/26 - 0545	32.0	17.7	25	0.3	24.3	25.9	27.6	SW \| 226	SW \| 222	33.6	32.4	30.4	33.6	42.1	42.5
1/18/26 - 0530	32.2	17.3	27	1.7	24.6	29.4	32.3	SW \| 224	SW \| 220	36.2	35.6	30.4	33.6	42.1	42.5
1/18/26 - 0515	31.9	16.4	29	3.0	24.6	31.1	34.7	SW \| 221	SW \| 219	39.0	38.0	30.4	33.6	42.1	42.5
1/18/26 - 0500	31.4	15.8	32	5.2	24.6	31.8	35.6	SW \| 223	SW \| 220	39.0	40.0	30.4	33.6	42.1	42.5
1/18/26 - 0445	30.8	14.8	34	6.0	24.3	32.6	36.6	SW \| 224	SW \| 220	39.2	39.8	30.4	33.6	42.1	42.5
1/18/26 - 0430	30.7	14.2	35	6.5	24.3	35.0	39.4	SW \| 220	SW \| 217	42.1	42.5	30.4	33.6	42.1	42.5
1/18/26 - 0415	30.8	14.5	35	6.4	24.4	34.5	39.1	SW \| 218	SW \| 217	41.6	42.0	30.6	33.6	41.6	42.0
1/18/26 - 0400	30.7	14.5	35	6.1	24.3	33.0	38.3	SW \| 219	SW \| 218	41.6	41.6	30.6	33.6	41.6	41.6
1/18/26 - 0345	30.8	15.0	35	6.5	24.4	31.9	36.4	SW \| 220	SW \| 219	38.1	40.0	30.6	33.6	39.8	40.0
1/18/26 - 0330	31.0	15.3	35	6.6	24.5	31.1	35.6	SW \| 219	SW \| 219	37.7	40.0	30.6	33.6	39.8	40.0
1/18/26 - 0315	30.7	15.1	36	6.7	24.4	31.0	35.7	SW \| 219	SW \| 219	37.3	38.7	30.6	33.6	39.8	38.7
1/18/26 - 0300	30.8	15.4	36	6.9	24.4	29.8	34.2	SW \| 220	SW \| 220	36.0	36.7	30.7	33.6	39.8	37.8
1/18/26 - 0245	31.0	16.0	36	6.9	24.6	28.5	33.2	SW \| 220	SW \| 220	34.6	37.4	30.9	33.6	39.8	37.8
1/18/26 - 0230	31.2	16.0	35	6.9	24.7	28.9	33.6	SW \| 218	SW \| 218	35.6	36.0	31.0	33.6	39.8	37.8
1/18/26 - 0215	31.6	16.2	35	6.9	25.0	30.8	35.6	SW \| 217	SW \| 218	36.8	37.8	31.4	33.6	39.8	37.8
1/18/26 - 0200	31.9	16.7	34	6.9	25.2	30.1	35.2	SW \| 217	SW \| 217	37.0	37.4	31.6	33.6	39.8	37.8
1/18/26 - 0145	32.1	17.0	35	7.2	25.3	30.1	34.3	SW \| 218	SW \| 218	36.9	36.9	32.0	33.6	39.8	37.8
1/18/26 - 0130	32.5	17.8	34	7.0	25.6	29.0	32.5	SW \| 221	SW \| 220	35.9	35.8	32.2	33.6	39.8	37.8
1/18/26 - 0115	33.0	18.0	33	6.9	25.9	31.0	33.8	SW \| 217	SW \| 215	38.8	36.9	32.8	33.6	39.8	37.8
1/18/26 - 0100	33.2	18.1	34	7.6	26.2	32.8	35.2	SW \| 214	SSW \| 212	39.8	37.8	32.9	33.6	39.8	37.8
1/18/26 - 0045	33.4	18.7	34	7.8	26.3	30.3	33.1	SW \| 215	SW \| 214	37.9	35.8	32.9	33.6	37.9	35.8
1/18/26 - 0030	33.2	18.9	33	7.4	26.1	28.5	31.2	SW \| 217	SW \| 216	34.2	33.6	32.9	33.4	34.2	33.6
1/18/26 - 0015	33.0	19.0	34	7.5	26.0	26.7	30.2	SW \| 216	SW \| 215	32.7	32.2	32.9	33.0	32.7	32.2
1/18/26 - 0000	33.2	19.3	32	6.8	26.0	26.6	30.0	SW \| 215	SW \| 215	32.8	32.0	30.7	43.8	45.0	44.1
1/17/26 - 2345	33.3	19.9	29	4.3	25.7	24.7	28.7	SW \| 215	SW \| 215	30.4	30.6	30.7	43.8	45.0	44.1
1/17/26 - 2330	33.8	20.9	28	3.8	25.9	22.8	26.8	SW \| 215	SW \| 214	28.8	29.1	30.7	43.8	45.0	44.1
1/17/26 - 2315	34.3	21.7	26	2.7	26.1	22.7	27.5	SW \| 214	SW \| 214	28.0	30.2	30.7	43.8	45.0	44.1
1/17/26 - 2300	34.6	21.9	27	4.0	26.5	23.6	29.0	SSW \| 212	SSW \| 212	29.3	31.1	30.7	43.8	45.0	44.1
1/17/26 - 2245	34.4	21.0	31	7.0	26.8	26.2	31.4	SSW \| 212	SSW \| 211	32.1	33.3	30.7	43.8	45.0	44.1
1/17/26 - 2230	33.9	20.4	31	6.4	26.4	26.4	31.4	SSW \| 213	SSW \| 212	32.2	34.0	30.7	43.8	45.0	44.1
1/17/26 - 2215	34.4	21.5	30	6.2	26.7	23.6	29.3	SSW \| 212	SSW \| 211	30.0	31.3	30.7	43.8	45.0	44.1
1/17/26 - 2200	34.9	22.6	30	6.3	27.0	22.4	28.2	SSW \| 212	SSW \| 211	27.3	30.0	30.7	43.8	45.0	44.1
1/17/26 - 2145	34.9	22.6	28	5.5	26.9	22.3	27.7	SSW \| 210	SSW \| 208	27.4	29.8	30.7	43.8	45.0	44.1
1/17/26 - 2130	35.0	23.1	27	4.2	26.8	20.7	25.8	SSW \| 210	SSW \| 209	25.7	28.2	30.7	43.8	45.0	44.1
1/17/26 - 2115	34.9	23.0	27	4.3	26.7	20.8	26.2	SSW \| 210	SSW \| 209	25.5	28.2	30.7	43.8	45.0	44.1
1/17/26 - 2100	35.4	23.7	27	4.8	27.1	20.6	25.8	SSW \| 210	SSW \| 210	25.5	27.7	30.7	43.8	45.0	44.1
1/17/26 - 2045	36.0	24.9	26	4.6	27.5	18.8	22.8	SSW \| 211	SSW \| 209	23.7	25.5	30.7	43.8	45.0	44.1
1/17/26 - 2030	36.5	26.4	26	5.1	27.9	16.5	19.8	SSW \| 211	SSW \| 210	20.0	21.5	30.7	43.8	45.0	44.1
1/17/26 - 2015	36.8	27.2	27	5.9	28.2	14.5	17.7	SSW \| 207	SSW \| 206	19.2	19.2	30.7	43.8	45.0	44.1
1/17/26 - 2000	36.9	28.0	29	7.4	28.4	12.7	15.5	SSW \| 205	SSW \| 204	15.9	17.4	30.7	43.8	45.0	44.1
1/17/26 - 1945	37.0	28.2	28	7.2	28.5	12.8	16.6	SSW \| 206	SSW \| 205	15.9	18.1	30.7	43.8	45.0	44.1
1/17/26 - 1930	36.9	27.9	29	7.3	28.4	13.3	17.4	SSW \| 202	SSW \| 206	16.1	18.3	30.7	43.8	45.0	44.1
1/17/26 - 1915	36.9	27.8	28	7.2	28.4	14.0	17.7	SSW \| 200	SSW \| 205	17.1	19.0	30.7	43.8	45.0	44.1
1/17/26 - 1900	37.4	28.5	27	6.4	28.6	13.3	17.2	SSW \| 198	SSW \| 200	16.7	18.8	30.7	43.8	45.0	44.1
1/17/26 - 1845	37.6	29.2	30	9.2	29.2	12.4	15.8	SSW \| 195	SSW \| 195	15.2	17.7	30.7	43.8	45.0	44.1
1/17/26 - 1830	37.0	28.3	30	8.7	28.7	12.3	16.2	SSW \| 198	SSW \| 194	15.6	18.1	30.7	43.8	45.0	44.1
1/17/26 - 1815	36.6	27.9	26	4.8	27.8	12.0	16.4	SSW \| 200	SSW \| 198	15.5	18.8	30.7	43.8	45.0	44.1
1/17/26 - 1800	36.9	28.6	27	6.4	28.3	11.5	15.6	SSW \| 197	SSW \| 197	14.3	17.9	30.7	43.8	45.0	44.1
1/17/26 - 1745	37.2	29.0	31	9.1	28.9	11.0	15.1	SSW \| 193	SSW \| 198	14.1	17.4	30.7	43.8	45.0	44.1
1/17/26 - 1730	37.7	30.2	32	10.2	29.4	10.2	14.0	S \| 190	SSW \| 195	12.6	16.1	30.7	43.8	45.0	44.1
1/17/26 - 1715	38.6	31.5	27	7.6	29.5	9.4	13.0	S \| 187	SSW \| 193	12.4	15.9	30.7	43.8	45.0	44.1
Max	39.3	34.1	36	10.2	29.7	35.0	39.4	-	-	42.1	42.5	32.9	43.8	45.0	44.1
Avg	34.9	23.4	27	3.9	26.6	19.5	22.9	-	-	25.1	26.1	-	-	-	-
Min	30.7	14.2	20	-3.2	24.3	3.9	7.8	-	-	6.7	10.5	30.4	33.0	32.7	32.2

Calm: 0.0%

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