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 4/20/26 6:42 AM PDT

Date & Time	Wind Spd (mph)	Wind Dir (°)	Wind Gust (mph)	Wind Spd Sonic (mph)	Wind Dir Sonic (°)	Wind Gust Sonic (mph)
4/20/26 - 0640	23.9	SSW \| 206	30.0	25.7	SSW \| 200	30.2
4/20/26 - 0635	23.9	SSW \| 208	29.6	25.4	SSW \| 201	29.1
4/20/26 - 0630	23.1	SSW \| 211	28.8	25.2	SSW \| 203	28.9
4/20/26 - 0625	22.6	SSW \| 213	27.7	24.4	SSW \| 205	27.1
4/20/26 - 0620	22.8	SSW \| 212	28.0	24.1	SSW \| 205	26.4
4/20/26 - 0615	23.5	SSW \| 212	28.5	25.2	SSW \| 205	27.1
Max	23.9	-	30.0	25.7	-	30.2
Avg	23.3	-	28.8	25.0	-	28.1
Min	22.6	-	27.7	24.1	-	26.4

Top Stn/Summit - 11,053ft

Current Conditions

4/20/26 6:30 AM (-07:00)

Updated Every 15 Minutes

Wind Spd	22.8 mph 6.0
Wind Spd Sonic	24.6 mph 6.2
Wind Dir	SSW \| 212 °
Wind Dir Sonic	SSW \| 204 °
Wind Gust	28.8 mph 6.6
Wind Gust Sonic	28.9 mph 5.6
Temp	25.3 °F 0.3
WindChill	9.5 °F 1.1
RH	60 % 3
Dew Pt	13.6 °F 1.0
Wet Bulb	22.0 °F 0.0
Daily Max Wind	34.3 mph 2.2
Time of Max Wind	0442
Max Wind Dir	S \| 187 °
Daily Max Gust Sonic	35.3 mph 0.4
Time Wind Max Sonic	0450
Dir Max Gust Sonic	S \| 188 Degrees
Daily Max Temp	27.4 °F 1.2
Daily Min Temp	25.2 °F 0.1
Yest MaxT	35.6 °F
Yest MinT	25.0 °F
Yest MaxGst	36.4 mph

Last 24 Hours

Top Stn/Summit - 11,053ft

15 Minute Data | America/Los_Angeles

as of 4/20/26 6:42 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)
4/20/26 - 0630	25.3	9.5	60	13.6	22.0	22.8	24.6	SSW \| 212	SSW \| 204	28.8	28.9	25.2	27.4	34.3	35.3
4/20/26 - 0615	25.5	9.7	59	13.3	22.0	23.4	25.1	SSW \| 212	SSW \| 204	29.1	27.7	25.2	27.4	34.3	35.3
4/20/26 - 0600	25.8	9.9	58	13.2	22.2	23.7	24.9	SSW \| 212	SSW \| 205	30.3	28.2	25.5	27.4	34.3	35.3
4/20/26 - 0545	25.7	9.5	58	12.8	22.1	24.5	26.2	SSW \| 211	SSW \| 204	31.3	30.0	25.5	27.4	34.3	35.3
4/20/26 - 0530	25.9	10.0	57	12.8	22.2	23.0	24.6	SSW \| 212	SSW \| 205	31.7	30.0	25.7	27.4	34.3	35.3
4/20/26 - 0515	26.8	11.3	51	10.9	22.5	22.9	24.2	SSW \| 204	SSW \| 197	30.7	30.9	25.7	27.4	34.3	35.3
4/20/26 - 0500	27.1	10.9	42	7.1	21.9	25.6	28.0	SSW \| 194	S \| 189	34.0	35.3	25.7	27.4	34.3	35.3
4/20/26 - 0445	26.5	10.2	52	11.2	22.3	24.4	26.0	SSW \| 192	S \| 188	34.3	33.6	25.7	27.4	34.3	33.6
4/20/26 - 0430	26.0	10.7	60	14.2	22.6	21.8	23.2	SSW \| 203	SSW \| 195	28.2	26.8	25.7	27.4	31.4	31.1
4/20/26 - 0415	25.8	10.3	64	15.3	22.7	22.4	23.7	SSW \| 206	SSW \| 199	28.8	28.0	25.7	27.4	31.4	31.1
4/20/26 - 0400	26.0	10.5	65	15.7	22.9	22.4	23.9	SSW \| 213	SSW \| 206	28.5	31.1	25.7	27.4	31.4	31.1
4/20/26 - 0345	26.4	10.9	65	16.3	23.4	22.9	24.1	SSW \| 213	SSW \| 207	29.8	29.5	26.3	27.4	31.4	30.9
4/20/26 - 0330	26.8	11.6	66	17.0	23.8	22.4	23.0	SW \| 217	SSW \| 210	29.2	27.7	26.4	27.4	31.4	30.9
4/20/26 - 0315	26.8	11.7	66	17.2	23.9	22.1	22.4	SW \| 217	SSW \| 210	28.7	27.5	26.4	27.4	31.4	30.9
4/20/26 - 0300	26.9	11.7	68	17.7	24.0	22.2	22.8	SW \| 216	SSW \| 209	29.2	27.1	26.5	27.4	31.4	30.9
4/20/26 - 0245	26.9	11.6	69	18.1	24.1	21.8	22.8	SW \| 216	SSW \| 209	29.9	29.3	26.5	27.4	31.4	30.9
4/20/26 - 0230	26.8	11.3	71	18.6	24.2	21.8	22.8	SW \| 214	SSW \| 207	31.2	29.5	26.5	27.4	31.4	30.9
4/20/26 - 0215	26.7	11.2	73	19.1	24.3	22.5	23.3	SW \| 214	SSW \| 208	31.4	28.6	26.5	27.4	31.4	30.9
4/20/26 - 0200	26.9	12.0	71	18.9	24.4	21.9	22.5	SW \| 217	SSW \| 210	28.0	26.8	26.6	27.4	29.4	30.9
4/20/26 - 0145	27.2	12.3	70	18.8	24.5	21.3	22.4	SW \| 215	SSW \| 208	29.0	30.9	26.6	27.4	29.4	30.9
4/20/26 - 0130	27.0	11.8	72	19.0	24.4	21.5	22.6	SSW \| 211	SSW \| 205	29.2	27.7	26.6	27.4	29.4	28.0
4/20/26 - 0115	27.0	11.6	71	18.8	24.4	23.1	23.9	SSW \| 213	SSW \| 206	29.4	28.0	26.8	27.4	29.4	28.0
4/20/26 - 0100	27.1	11.7	71	18.9	24.5	22.6	23.8	SW \| 216	SSW \| 209	30.8	29.3	25.0	35.6	36.4	34.9
4/20/26 - 0045	27.3	12.0	70	19.0	24.6	22.2	23.3	SW \| 216	SSW \| 209	31.1	30.2	25.0	35.6	36.4	34.9
4/20/26 - 0030	27.4	12.2	70	18.9	24.6	22.5	23.5	SSW \| 212	SSW \| 204	29.8	29.8	25.0	35.6	36.4	34.9
4/20/26 - 0015	27.2	12.2	70	18.8	24.5	20.9	22.4	SSW \| 212	SSW \| 205	29.2	28.4	25.0	35.6	36.4	34.9
4/20/26 - 0000	27.2	12.4	70	18.7	24.5	21.1	22.1	SSW \| 211	SSW \| 204	27.5	26.6	25.0	35.6	36.4	34.9
4/19/26 - 2345	27.5	13.3	69	18.7	24.7	20.0	21.3	SSW \| 210	SSW \| 202	25.6	24.6	25.0	35.6	36.4	34.9
4/19/26 - 2330	27.4	13.3	69	18.7	24.7	18.7	20.0	SSW \| 208	SSW \| 200	26.2	26.4	25.0	35.6	36.4	34.9
4/19/26 - 2315	27.3	13.4	70	18.6	24.5	18.8	20.0	SSW \| 206	SSW \| 198	24.0	22.8	25.0	35.6	36.4	34.9
4/19/26 - 2300	27.5	13.6	70	18.9	24.7	18.8	20.4	SSW \| 211	SSW \| 204	24.4	23.3	25.0	35.6	36.4	34.9
4/19/26 - 2245	27.2	13.2	70	18.7	24.5	18.7	20.2	SW \| 217	SSW \| 210	24.2	23.0	25.0	35.6	36.4	34.9
4/19/26 - 2230	27.5	13.6	69	18.8	24.7	18.9	20.0	SW \| 221	SW \| 214	24.3	22.8	25.0	35.6	36.4	34.9
4/19/26 - 2215	27.2	13.1	69	18.6	24.5	19.2	20.6	SW \| 222	SW \| 215	24.9	23.5	25.0	35.6	36.4	34.9
4/19/26 - 2200	27.1	13.0	69	18.3	24.3	18.7	20.3	SW \| 220	SW \| 214	25.2	23.5	25.0	35.6	36.4	34.9
4/19/26 - 2145	27.6	13.7	68	18.4	24.7	19.1	20.8	SW \| 217	SSW \| 211	24.2	23.3	25.0	35.6	36.4	34.9
4/19/26 - 2130	27.7	13.7	68	18.6	24.8	19.1	20.3	SW \| 219	SSW \| 212	25.8	23.3	25.0	35.6	36.4	34.9
4/19/26 - 2115	27.8	13.5	68	18.6	24.9	20.5	21.9	SW \| 216	SSW \| 209	26.6	24.6	25.0	35.6	36.4	34.9
4/19/26 - 2100	28.1	13.7	68	18.8	25.1	21.0	22.5	SW \| 218	SSW \| 211	27.1	25.5	25.0	35.6	36.4	34.9
4/19/26 - 2045	28.2	13.8	67	18.7	25.1	20.2	21.4	SW \| 221	SW \| 214	27.6	25.3	25.0	35.6	36.4	34.9
4/19/26 - 2030	28.6	14.8	65	18.3	25.3	19.5	20.4	SW \| 224	SW \| 216	25.4	23.3	25.0	35.6	36.4	34.9
4/19/26 - 2015	29.2	15.2	63	18.0	25.6	20.6	21.2	SW \| 224	SW \| 217	27.0	24.2	25.0	35.6	36.4	34.9
4/19/26 - 2000	29.6	15.9	60	17.3	25.7	19.8	20.7	SW \| 224	SW \| 217	26.6	23.5	25.0	35.6	36.4	34.9
4/19/26 - 1945	29.8	16.5	59	17.4	25.9	19.7	20.6	SW \| 225	SW \| 217	24.9	23.9	25.0	35.6	36.4	34.9
4/19/26 - 1930	30.6	17.5	58	17.7	26.5	19.9	20.5	SW \| 224	SW \| 217	25.1	23.5	25.0	35.6	36.4	34.9
4/19/26 - 1915	31.6	19.2	57	18.2	27.3	17.8	18.8	SW \| 226	SW \| 220	24.9	24.4	25.0	35.6	36.4	34.9
4/19/26 - 1900	32.6	20.1	56	18.7	28.0	19.1	19.9	SW \| 226	SW \| 219	25.5	25.0	25.0	35.6	36.4	34.9
4/19/26 - 1845	32.4	19.5	57	18.8	27.9	19.0	19.5	SW \| 229	SW \| 222	28.5	26.8	25.0	35.6	36.4	34.9
4/19/26 - 1830	33.2	21.4	57	19.5	28.7	15.8	16.6	SW \| 235	SW \| 230	25.7	25.7	25.0	35.6	36.4	34.9
4/19/26 - 1815	33.6	21.6	57	20.0	29.0	16.5	17.0	SW \| 235	SW \| 232	27.0	27.7	25.0	35.6	36.4	34.9
4/19/26 - 1800	33.6	21.3	57	20.1	29.1	18.4	18.4	SW \| 236	SW \| 232	28.2	27.5	25.0	35.6	36.4	34.9
4/19/26 - 1745	34.0	21.4	57	20.4	29.4	20.1	20.2	SW \| 230	SW \| 224	29.8	29.3	25.0	35.6	36.4	34.9
4/19/26 - 1730	34.7	22.1	57	20.8	29.9	20.4	20.7	SW \| 231	SW \| 227	31.2	29.5	25.0	35.6	36.4	34.9
4/19/26 - 1715	34.7	22.4	57	21.0	30.0	18.6	18.8	SW \| 227	SW \| 223	30.5	28.4	25.0	35.6	36.4	34.9
4/19/26 - 1700	34.0	21.0	58	20.9	29.6	21.2	21.0	SW \| 227	SW \| 225	32.6	32.7	25.0	35.6	36.4	34.9
4/19/26 - 1645	34.5	22.0	58	21.1	29.9	20.0	20.2	SW \| 228	SW \| 224	29.7	29.3	25.0	35.6	36.4	34.9
4/19/26 - 1630	34.2	21.3	58	21.0	29.7	22.0	22.3	SW \| 231	SW \| 225	31.2	32.0	25.0	35.6	36.4	34.9
4/19/26 - 1615	34.2	21.5	58	20.9	29.7	21.4	21.8	SW \| 224	SW \| 218	29.9	31.1	25.0	35.6	36.4	34.9
4/19/26 - 1600	34.3	21.3	56	20.2	29.5	20.9	20.9	SW \| 227	SW \| 229	32.9	33.8	25.0	35.6	36.4	34.9
4/19/26 - 1545	34.8	22.4	53	19.4	29.7	17.4	17.8	SW \| 231	SW \| 235	33.1	30.9	25.0	35.6	36.4	34.9
4/19/26 - 1530	34.7	22.6	52	18.8	29.4	17.6	17.6	SW \| 230	SW \| 234	29.0	28.4	25.0	35.6	36.4	34.9
4/19/26 - 1515	34.9	22.5	49	17.8	29.3	19.1	19.4	SW \| 232	SW \| 228	31.4	30.2	25.0	35.6	36.4	34.9
4/19/26 - 1500	35.0	22.8	48	17.1	29.2	19.2	19.7	SW \| 228	SW \| 224	30.6	34.0	25.0	35.6	36.4	34.9
4/19/26 - 1445	35.3	23.6	47	16.9	29.3	16.2	16.5	SW \| 230	SW \| 230	29.2	28.4	25.0	35.6	36.4	34.9
4/19/26 - 1430	34.8	22.8	48	17.2	29.1	16.6	16.8	WSW \| 240	WSW \| 239	29.6	28.2	25.0	35.4	36.4	34.9
4/19/26 - 1415	34.8	22.7	47	16.5	28.9	17.6	18.2	SW \| 232	SW \| 229	29.2	29.3	25.0	35.4	36.4	34.9
4/19/26 - 1400	34.5	22.5	47	16.4	28.7	15.3	15.9	WSW \| 238	WSW \| 239	30.5	32.2	25.0	35.4	36.4	34.9
4/19/26 - 1345	35.0	22.7	45	15.9	28.9	19.7	20.2	SW \| 219	SSW \| 213	29.8	31.3	25.0	35.4	36.4	34.9
4/19/26 - 1330	34.9	22.6	43	14.8	28.6	19.7	20.7	SW \| 218	SSW \| 211	29.7	28.9	25.0	35.3	36.4	34.9
4/19/26 - 1315	34.4	21.7	43	14.5	28.2	21.3	23.3	SSW \| 210	SSW \| 203	30.9	29.1	25.0	34.6	36.4	34.9
4/19/26 - 1300	34.0	21.7	44	14.5	28.0	20.2	21.3	SW \| 218	SSW \| 211	27.5	28.2	25.0	34.5	36.4	34.9
4/19/26 - 1245	33.7	21.1	45	14.8	27.8	20.4	21.7	SW \| 220	SSW \| 213	28.4	30.2	25.0	34.0	36.4	34.9
4/19/26 - 1230	33.5	20.9	46	14.7	27.7	19.1	20.6	SW \| 215	SSW \| 208	28.6	27.5	25.0	33.9	36.4	34.9
4/19/26 - 1215	33.6	21.2	44	14.2	27.6	19.4	21.0	SW \| 214	SSW \| 207	27.3	27.5	25.0	33.9	36.4	34.9
4/19/26 - 1200	33.4	20.8	43	13.6	27.4	19.6	20.7	SW \| 219	SSW \| 211	27.9	26.8	25.0	33.8	36.4	34.9
4/19/26 - 1145	32.7	19.5	45	13.5	26.9	18.9	19.6	SW \| 221	SW \| 214	32.6	29.1	25.0	33.2	36.4	34.9
4/19/26 - 1130	32.4	19.2	44	13.0	26.6	20.4	21.5	SW \| 219	SSW \| 212	29.3	27.7	25.0	32.8	36.4	34.9
4/19/26 - 1115	31.9	18.5	44	12.4	26.2	21.0	22.6	SSW \| 212	SSW \| 205	29.9	30.9	25.0	32.3	36.4	34.9
4/19/26 - 1100	31.7	18.6	43	11.6	25.9	17.7	18.5	SW \| 225	SW \| 219	29.0	28.0	25.0	32.0	36.4	34.9
4/19/26 - 1045	31.2	17.9	44	11.7	25.6	19.1	20.2	SW \| 223	SW \| 217	28.7	31.1	25.0	31.6	36.4	34.9
4/19/26 - 1030	31.0	17.6	43	11.1	25.3	17.6	18.7	SW \| 227	SW \| 222	29.7	28.4	25.0	31.5	36.4	34.9
4/19/26 - 1015	30.2	15.9	43	10.2	24.6	21.8	22.9	SW \| 218	SSW \| 212	30.8	30.9	25.0	31.1	36.4	34.9
4/19/26 - 1000	30.2	16.2	42	9.7	24.5	21.9	22.8	SW \| 221	SW \| 214	28.5	26.2	25.0	30.9	36.4	34.9
4/19/26 - 0945	29.5	15.2	42	9.4	24.0	22.5	23.6	SW \| 222	SW \| 214	28.5	28.2	25.0	29.9	36.4	34.9
4/19/26 - 0930	29.0	14.7	43	9.2	23.6	21.5	22.7	SW \| 220	SSW \| 213	28.8	28.2	25.0	29.5	36.4	34.9
4/19/26 - 0915	28.7	14.1	42	8.6	23.3	21.8	22.6	SW \| 219	SSW \| 212	29.6	27.7	25.0	29.1	36.4	34.9
4/19/26 - 0900	27.4	12.6	43	7.9	22.3	21.6	22.8	SW \| 220	SSW \| 212	27.2	25.5	25.0	28.5	36.4	34.9
4/19/26 - 0845	26.8	12.1	43	7.2	21.8	20.8	22.1	SW \| 218	SSW \| 211	26.6	24.4	25.0	28.5	36.4	34.9
4/19/26 - 0830	26.5	12.3	43	7.1	21.6	19.1	20.1	SW \| 217	SSW \| 210	24.5	22.6	25.0	28.5	36.4	34.9
4/19/26 - 0815	26.6	12.2	43	7.1	21.6	19.3	20.3	SW \| 219	SSW \| 211	25.3	23.9	25.0	28.5	36.4	34.9
4/19/26 - 0800	26.2	11.6	44	7.4	21.4	19.8	21.7	SW \| 218	SSW \| 211	25.6	24.8	25.0	28.5	36.4	34.9
4/19/26 - 0745	25.9	9.9	47	8.4	21.4	23.4	25.7	SW \| 223	SW \| 217	31.2	30.6	25.0	28.5	36.4	34.9
4/19/26 - 0730	25.7	9.0	50	9.4	21.4	26.3	29.4	SW \| 220	SSW \| 213	33.3	33.6	25.0	28.5	36.4	34.9
4/19/26 - 0715	25.3	8.3	52	10.2	21.3	27.9	31.3	SW \| 218	SSW \| 210	33.6	33.1	25.0	28.5	36.4	34.9
4/19/26 - 0700	25.4	8.6	51	10.0	21.3	26.9	30.7	SW \| 218	SSW \| 211	33.4	33.1	25.1	28.5	36.4	34.9
4/19/26 - 0645	25.8	9.1	52	10.5	21.7	26.9	29.6	SW \| 220	SSW \| 213	33.5	31.5	25.1	28.5	36.4	34.9
4/19/26 - 0630	25.6	8.5	57	12.6	22.0	28.8	30.8	SW \| 224	SW \| 216	35.4	34.4	25.1	28.5	36.4	34.9
Max	35.3	23.6	73	21.1	30.0	28.8	31.3	-	-	35.4	35.3	26.8	35.6	36.4	35.3
Avg	29.6	15.5	57	15.7	25.4	20.8	21.9	-	-	28.9	28.1	-	-	-	-
Min	25.3	8.3	42	7.1	21.3	15.3	15.9	-	-	24.0	22.6	25.0	27.4	29.4	28.0

Calm: 0.0%

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