MM-Top Stn/Summit - Mammoth Mountain Weather

Create Custom Reports and Graphics: Custom Report

Last 6 Observations

Last 30 Minutes (5-Min)

5 Minute Data | America/Los_Angeles

as of 9/18/26 12:57 AM PDT

Date & Time	Wind Spd (mph)	Wind Dir (°)	Wind Gust (mph)	Wind Spd Sonic (mph)	Wind Dir Sonic (°)	Wind Gust Sonic (mph)
9/18/26 - 0055	25.1	SW \| 229	32.0	26.8	SW \| 220	30.2
9/18/26 - 0050	25.0	SW \| 228	30.9	25.9	SW \| 220	29.3
9/18/26 - 0045	25.3	SW \| 225	33.3	25.6	SW \| 218	30.2
9/18/26 - 0040	24.6	SW \| 226	30.2	25.1	SW \| 218	28.0
9/18/26 - 0035	25.8	SW \| 227	32.2	26.4	SW \| 218	30.0
9/18/26 - 0030	26.2	SW \| 225	32.5	27.5	SW \| 217	30.6
Max	26.2	-	33.3	27.5	-	30.6
Avg	25.3	-	31.9	26.2	-	29.7
Min	24.6	-	30.2	25.1	-	28.0

Top Stn/Summit - 11,053ft

Current Conditions

9/18/26 12:45 AM (-07:00)

Updated Every 15 Minutes

Wind Spd	25.2 mph 0.2
Wind Spd Sonic	25.7 mph 0.5
Wind Dir	SW \| 226 °
Wind Dir Sonic	SW \| 218 °
Wind Gust	33.3 mph 1.0
Wind Gust Sonic	30.2 mph 0.4
Temp	31.8 °F 1.6
WindChill	17.4 °F 2.2
RH	74 % 6
Dew Pt	24.5 °F 3.5
Wet Bulb	29.2 °F 2.1
Daily Max Wind	52.2 mph 8.2
Time of Max Wind	0824
Max Wind Dir	SW \| 214 °
Daily Max Gust Sonic	50.1 mph 6.9
Time Wind Max Sonic	0904
Dir Max Gust Sonic	SSW \| 210 Degrees
Daily Max Temp	43.6 °F 0.5
Daily Min Temp	29.2 °F 2.6
Yest MaxT	44.1 °F
Yest MinT	31.8 °F
Yest MaxGst	44.0 mph

Last 24 Hours

Top Stn/Summit - 11,053ft

15 Minute Data | America/Los_Angeles

as of 9/18/26 12:57 AM PDT

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)
9/18/26 - 0045	31.8	17.4	74	24.5	29.2	25.2	25.7	SW \| 226	SW \| 218	33.3	30.2	29.2	43.6	52.2	50.1
9/18/26 - 0030	31.5	17.1	75	24.5	29.0	25.9	27.3	SW \| 227	SW \| 218	32.8	30.6	29.2	43.6	52.2	50.1
9/18/26 - 0015	31.1	16.6	79	25.2	28.9	25.0	26.3	SW \| 226	SW \| 218	32.5	29.8	29.2	43.6	52.2	50.1
9/18/26 - 0000	30.7	16.0	81	25.5	28.8	26.4	28.6	SW \| 222	SW \| 214	32.8	31.5	29.2	43.6	52.2	50.1
9/17/26 - 2345	30.9	15.6	79	25.2	28.8	28.7	30.9	SW \| 218	SSW \| 212	36.5	33.6	29.2	43.6	52.2	50.1
9/17/26 - 2330	31.2	16.0	79	25.3	29.1	29.5	32.1	SW \| 216	SSW \| 210	36.1	35.3	29.2	43.6	52.2	50.1
9/17/26 - 2315	30.9	15.6	83	26.4	29.2	29.3	32.0	SW \| 217	SSW \| 211	36.0	34.0	29.2	43.6	52.2	50.1
9/17/26 - 2300	30.6	15.1	89	27.8	29.5	29.8	32.5	SW \| 218	SSW \| 212	36.4	34.9	29.2	43.6	52.2	50.1
9/17/26 - 2245	30.7	15.4	93	28.9	29.9	28.6	31.2	SW \| 218	SSW \| 211	35.2	33.8	29.2	43.6	52.2	50.1
9/17/26 - 2230	31.2	16.7	92	29.2	30.4	25.9	28.6	SW \| 218	SSW \| 211	32.1	31.3	29.2	43.6	52.2	50.1
9/17/26 - 2215	31.4	17.2	92	29.5	30.6	25.2	28.1	SW \| 216	SSW \| 208	31.7	30.0	29.2	43.6	52.2	50.1
9/17/26 - 2200	31.1	16.8	93	29.4	30.4	25.0	27.8	SW \| 216	SSW \| 208	31.1	30.2	29.2	43.6	52.2	50.1
9/17/26 - 2145	31.2	17.4	92	29.2	30.3	23.3	25.4	SW \| 219	SSW \| 212	28.6	28.4	29.2	43.6	52.2	50.1
9/17/26 - 2130	31.2	17.2	91	28.9	30.3	23.9	25.8	SW \| 218	SSW \| 210	30.3	28.4	29.2	43.6	52.2	50.1
9/17/26 - 2115	31.5	17.5	91	29.2	30.6	24.3	26.1	SW \| 218	SSW \| 210	30.3	29.1	29.2	43.6	52.2	50.1
9/17/26 - 2100	32.0	18.2	88	29.0	30.8	23.9	26.5	SW \| 215	SSW \| 208	31.0	29.5	29.2	43.6	52.2	50.1
9/17/26 - 2045	32.7	19.4	86	28.9	31.2	23.6	25.8	SW \| 214	SSW \| 206	29.1	28.4	29.2	43.6	52.2	50.1
9/17/26 - 2030	32.8	19.3	86	29.2	31.4	23.6	26.3	SSW \| 213	SSW \| 205	30.0	28.6	29.2	43.6	52.2	50.1
9/17/26 - 2015	32.7	19.3	90	30.0	31.6	23.5	25.4	SW \| 214	SSW \| 207	29.9	28.9	29.2	43.6	52.2	50.1
9/17/26 - 2000	32.8	19.5	93	31.0	32.0	22.9	24.8	SW \| 215	SSW \| 207	29.3	28.0	29.2	43.6	52.2	50.1
9/17/26 - 1945	33.2	20.2	93	31.4	32.4	21.4	22.4	SW \| 218	SSW \| 211	28.7	26.2	29.2	43.6	52.2	50.1
9/17/26 - 1930	33.6	20.3	93	31.6	32.8	23.7	24.6	SW \| 219	SSW \| 211	30.8	27.7	29.2	43.6	52.2	50.1
9/17/26 - 1915	34.0	20.6	92	31.8	33.1	24.8	26.2	SW \| 218	SSW \| 210	32.1	30.2	29.2	43.6	52.2	50.1
9/17/26 - 1900	35.0	21.8	90	32.4	34.0	26.0	27.4	SW \| 222	SSW \| 213	33.2	30.6	29.2	43.6	52.2	50.1
9/17/26 - 1845	36.0	23.3	88	32.8	34.7	24.7	25.5	SW \| 221	SSW \| 213	32.2	29.5	29.2	43.6	52.2	50.1
9/17/26 - 1830	37.3	25.8	82	32.2	35.3	21.8	22.5	SW \| 224	SW \| 217	28.8	26.6	29.2	43.6	52.2	50.1
9/17/26 - 1815	38.2	27.2	76	31.4	35.5	19.6	20.1	SW \| 232	SW \| 225	28.0	28.6	29.2	43.6	52.2	50.1
9/17/26 - 1800	39.3	28.5	71	30.8	35.9	20.8	20.8	SW \| 230	SW \| 230	28.5	30.9	29.2	43.6	52.2	50.1
9/17/26 - 1745	39.6	28.6	69	30.2	35.9	21.3	21.1	SW \| 232	SW \| 229	31.8	30.2	29.2	43.6	52.2	50.1
9/17/26 - 1730	40.0	28.7	67	29.8	35.9	21.8	21.4	SW \| 233	SW \| 232	35.3	34.4	29.2	43.6	52.2	50.1
9/17/26 - 1715	40.3	29.2	65	29.6	36.0	23.1	22.6	SW \| 232	SW \| 231	33.1	35.8	29.2	43.6	52.2	50.1
9/17/26 - 1700	40.6	29.7	65	29.7	36.3	21.4	21.0	SW \| 233	SW \| 234	34.3	35.8	29.2	43.6	52.2	50.1
9/17/26 - 1645	41.1	30.1	63	29.4	36.4	23.7	23.0	SW \| 230	SW \| 229	35.5	38.0	29.2	43.6	52.2	50.1
9/17/26 - 1630	41.0	29.8	62	29.1	36.3	23.2	22.8	SW \| 233	SW \| 235	37.8	38.0	29.2	43.6	52.2	50.1
9/17/26 - 1615	41.6	30.2	57	27.6	36.1	25.2	25.0	SW \| 229	SW \| 228	39.2	38.2	29.2	43.6	52.2	50.1
9/17/26 - 1600	42.0	30.6	56	27.5	36.3	27.8	27.6	SW \| 227	SW \| 222	38.4	38.5	29.2	43.6	52.2	50.1
9/17/26 - 1545	42.0	30.7	56	27.5	36.3	25.4	24.9	SW \| 229	SW \| 229	41.4	40.0	29.2	43.6	52.2	50.1
9/17/26 - 1530	42.3	30.9	54	26.9	36.3	28.1	27.6	SW \| 228	SW \| 225	41.2	43.4	29.2	43.6	52.2	50.1
9/17/26 - 1515	42.5	31.1	52	26.3	36.2	27.6	26.9	SW \| 228	SW \| 228	41.5	41.4	29.2	43.6	52.2	50.1
9/17/26 - 1500	42.5	31.1	51	25.8	36.0	29.6	29.4	SW \| 228	SW \| 222	40.9	39.8	29.2	43.6	52.2	50.1
9/17/26 - 1445	43.0	31.9	49	25.1	36.1	28.0	27.0	SW \| 225	SW \| 225	39.7	41.2	29.2	43.6	52.2	50.1
9/17/26 - 1430	42.6	31.1	51	25.7	36.0	28.6	27.7	SW \| 225	SW \| 224	42.8	41.8	29.2	43.6	52.2	50.1
9/17/26 - 1415	42.8	31.4	50	25.5	36.1	29.8	29.5	SW \| 225	SW \| 221	41.6	39.6	29.2	43.6	52.2	50.1
9/17/26 - 1400	42.9	31.6	49	25.3	36.1	30.3	29.9	SW \| 226	SW \| 223	40.9	42.3	29.2	43.6	52.2	50.1
9/17/26 - 1345	42.7	31.3	50	25.1	35.9	29.6	29.5	SW \| 226	SW \| 223	40.3	42.0	29.2	43.6	52.2	50.1
9/17/26 - 1330	42.9	31.6	48	24.8	36.0	30.4	30.0	SW \| 224	SW \| 220	40.9	40.7	29.2	43.6	52.2	50.1
9/17/26 - 1315	43.2	31.9	47	24.2	35.9	30.5	30.2	SW \| 222	SW \| 218	42.1	43.4	29.2	43.6	52.2	50.1
9/17/26 - 1300	43.0	31.7	46	23.6	35.7	29.3	28.8	SW \| 224	SW \| 222	42.3	41.4	29.2	43.6	52.2	50.1
9/17/26 - 1245	42.4	30.8	46	23.1	35.2	30.8	30.6	SW \| 222	SW \| 216	41.8	42.7	29.2	42.8	52.2	50.1
9/17/26 - 1230	42.3	30.8	45	22.3	34.9	29.0	29.0	SW \| 228	SW \| 223	40.3	42.3	29.2	42.5	52.2	50.1
9/17/26 - 1215	41.9	30.0	44	21.5	34.4	30.1	30.0	SW \| 224	SW \| 219	43.1	39.8	29.2	42.5	52.2	50.1
9/17/26 - 1200	42.0	30.1	45	22.2	34.7	31.3	31.7	SW \| 222	SW \| 216	43.8	39.6	29.2	42.5	52.2	50.1
9/17/26 - 1145	41.0	29.1	47	22.4	34.2	29.2	29.3	SW \| 223	SW \| 218	39.2	38.7	29.2	41.5	52.2	50.1
9/17/26 - 1130	40.3	28.4	47	21.5	33.5	27.6	27.6	SW \| 224	SW \| 217	38.2	36.7	29.2	41.0	52.2	50.1
9/17/26 - 1115	40.4	29.2	46	21.1	33.5	24.7	24.5	SW \| 225	SW \| 219	32.7	32.0	29.2	41.0	52.2	50.1
9/17/26 - 1100	39.4	27.1	45	19.8	32.5	28.3	28.0	SW \| 222	SW \| 215	37.9	36.5	29.2	40.0	52.2	50.1
9/17/26 - 1045	38.5	25.6	47	20.1	32.1	29.6	29.3	SW \| 222	SW \| 216	40.8	37.6	29.2	39.5	52.2	50.1
9/17/26 - 1030	38.0	24.6	50	20.9	32.0	30.8	30.9	SW \| 222	SW \| 216	43.0	38.7	29.2	38.3	52.2	50.1
9/17/26 - 1015	36.8	22.9	56	22.5	31.7	32.1	32.3	SW \| 218	SSW \| 213	41.9	41.8	29.2	37.4	52.2	50.1
9/17/26 - 1000	35.7	21.4	60	23.0	31.2	31.7	31.8	SW \| 217	SSW \| 212	41.8	40.7	29.2	36.3	52.2	50.1
9/17/26 - 0945	34.8	19.8	63	23.4	30.7	32.3	32.6	SW \| 217	SSW \| 212	45.7	46.1	29.2	35.2	52.2	50.1
9/17/26 - 0930	33.9	18.6	67	24.2	30.4	33.6	33.9	SW \| 217	SSW \| 212	43.8	42.0	29.2	34.2	52.2	50.1
9/17/26 - 0915	33.1	16.8	72	25.0	30.1	37.4	38.1	SW \| 217	SSW \| 212	49.1	50.1	29.2	33.5	52.2	50.1
9/17/26 - 0900	31.2	14.4	82	26.3	29.4	36.8	36.8	SW \| 217	SSW \| 212	46.9	45.9	29.2	32.7	52.2	48.1
9/17/26 - 0845	29.6	11.9	99	29.4	29.5	37.1	37.3	SW \| 218	SSW \| 212	50.0	46.1	29.2	32.7	52.2	48.1
9/17/26 - 0830	29.8	11.9	100	29.8	29.7	38.4	38.6	SW \| 220	SSW \| 213	52.2	46.3	29.2	32.7	52.2	48.1
9/17/26 - 0815	30.0	12.8	100	30.0	29.9	35.1	35.2	SW \| 224	SW \| 216	47.2	43.6	29.7	32.7	52.1	48.1
9/17/26 - 0800	30.2	13.3	100	30.2	30.2	34.7	34.9	SW \| 225	SW \| 218	46.5	43.4	29.8	32.7	52.1	48.1
9/17/26 - 0745	30.3	13.4	100	30.3	30.2	35.0	35.0	SW \| 225	SW \| 219	44.9	43.6	29.8	32.7	52.1	48.1
9/17/26 - 0730	30.1	12.9	100	30.1	30.0	36.5	36.0	SW \| 225	SW \| 220	46.3	44.1	29.8	32.7	52.1	48.1
9/17/26 - 0715	30.1	13.3	100	30.1	30.0	34.0	34.0	SW \| 224	SW \| 222	44.3	43.0	29.8	32.7	52.1	48.1
9/17/26 - 0700	30.1	13.2	100	30.1	30.0	33.1	32.8	SW \| 224	SW \| 224	46.5	43.8	29.8	32.7	52.1	48.1
9/17/26 - 0645	30.1	13.0	100	30.1	30.0	33.4	33.0	SW \| 223	SW \| 223	47.9	43.6	29.8	32.7	52.1	48.1
9/17/26 - 0630	30.1	12.8	100	30.1	30.0	35.8	35.2	SW \| 223	SW \| 222	49.3	47.0	29.8	32.7	52.1	48.1
9/17/26 - 0615	30.2	12.8	100	30.2	30.1	36.5	36.0	SW \| 226	SW \| 222	50.0	48.1	29.8	32.7	52.1	48.1
9/17/26 - 0600	30.1	13.0	100	30.1	30.0	34.7	34.1	SW \| 223	SW \| 223	47.3	45.4	29.8	32.7	52.1	47.9
9/17/26 - 0545	30.0	12.8	100	30.0	29.9	36.2	35.8	SW \| 224	SW \| 222	46.5	46.1	29.8	32.7	52.1	47.9
9/17/26 - 0530	30.2	12.5	100	30.2	30.1	38.4	37.9	SW \| 225	SW \| 222	52.1	47.9	30.1	32.7	52.1	47.9
9/17/26 - 0515	30.3	13.3	100	30.3	30.2	35.6	35.3	SW \| 224	SW \| 225	47.1	45.6	30.2	32.7	50.2	47.6
9/17/26 - 0500	30.4	13.2	100	30.4	30.3	36.0	35.4	SW \| 224	SW \| 226	48.4	47.6	30.3	32.7	50.2	47.6
9/17/26 - 0445	30.5	13.4	100	30.5	30.4	35.7	35.0	SW \| 217	SW \| 223	48.6	45.9	30.3	32.7	50.2	46.8
9/17/26 - 0430	30.6	13.4	100	30.6	30.5	35.1	35.3	SW \| 226	SW \| 221	50.2	46.8	30.4	32.7	50.2	46.8
9/17/26 - 0415	30.8	14.2	100	30.8	30.8	33.4	33.9	SW \| 232	SW \| 222	45.9	42.5	30.5	32.7	46.5	45.4
9/17/26 - 0400	30.7	14.0	100	30.7	30.6	34.6	35.1	SW \| 215	SW \| 219	46.5	44.3	30.5	32.7	46.5	45.4
9/17/26 - 0345	30.9	14.3	100	30.9	30.8	34.0	34.3	E \| 94	SW \| 220	45.6	45.4	30.5	32.7	45.6	45.4
9/17/26 - 0330	31.0	14.7	100	31.0	30.9	32.6	32.6	N \| 0	SW \| 221	43.9	43.4	30.5	32.7	43.9	43.4
9/17/26 - 0315	30.9	14.8	100	30.9	30.8	31.8	32.0	N \| 0	SW \| 218	41.5	38.5	30.5	32.7	41.5	38.5
9/17/26 - 0300	30.9	15.1	100	30.8	30.8	30.1	30.4	N \| 0	SW \| 218	40.1	37.6	30.5	32.7	40.1	37.6
9/17/26 - 0245	30.9	15.2	99	30.7	30.8	29.3	30.0	N \| 0	SW \| 215	39.6	35.6	30.5	32.7	39.6	35.6
9/17/26 - 0230	30.9	15.6	99	30.6	30.7	28.4	29.2	N \| 0	SSW \| 213	36.5	35.6	30.5	32.7	36.5	35.6
9/17/26 - 0215	30.7	15.7	98	30.3	30.5	27.2	28.6	N \| 0	SSW \| 213	34.2	33.3	30.5	32.7	34.8	33.3
9/17/26 - 0200	30.7	15.6	97	30.0	30.4	27.9	28.4	N \| 0	SSW \| 212	34.8	33.1	30.5	32.7	34.8	33.1
9/17/26 - 0145	31.3	16.9	95	30.0	30.7	25.6	26.3	N \| 0	SSW \| 210	32.9	30.4	31.0	32.7	32.9	30.4
9/17/26 - 0130	31.7	17.7	88	28.6	30.5	23.9	24.6	N \| 0	SSW \| 210	31.5	30.0	31.5	32.7	31.6	30.4
9/17/26 - 0115	32.3	18.4	85	28.3	30.7	24.7	25.6	N \| 0	SSW \| 211	31.6	30.4	32.0	32.7	31.6	30.4
9/17/26 - 0100	32.8	19.1	83	28.2	31.1	24.5	25.9	N \| 0	SSW \| 213	32.3	30.2	31.8	44.1	44.0	43.2
9/17/26 - 0045	33.3	19.7	80	28.0	31.3	25.0	26.2	N \| 0	SSW \| 212	32.3	30.6	31.8	44.1	44.0	43.2
Max	43.2	31.9	100	32.8	36.4	38.4	38.6	-	-	52.2	50.1	32.0	44.1	52.2	50.1
Avg	34.8	20.8	78	27.9	32.2	28.9	29.4	-	-	38.9	37.5	-	-	-	-
Min	29.6	11.9	44	19.8	28.8	19.6	20.1	-	-	28.0	26.2	29.2	32.7	31.6	30.4

Calm: 0.0%

Top Station/Summit Tabular Reports

Last 30 Days (Hourly) Last 365 Days (Daily)