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 9/21/26 8:41 PM PDT

Date & Time	Wind Spd (mph)	Wind Dir (°)	Wind Gust (mph)	Wind Spd Sonic (mph)	Wind Dir Sonic (°)	Wind Gust Sonic (mph)
9/21/26 - 2040	20.8	NNE \| 29	26.3	23.7	NNE \| 21	27.7
9/21/26 - 2035	20.1	NNE \| 28	24.6	22.7	NNE \| 20	24.8
9/21/26 - 2030	21.0	NNE \| 29	26.0	23.3	NNE \| 21	26.0
9/21/26 - 2025	22.0	NNE \| 31	28.1	23.9	NNE \| 23	27.7
9/21/26 - 2020	21.6	NE \| 37	26.6	23.0	NNE \| 29	25.5
9/21/26 - 2015	19.5	ENE \| 58	24.6	21.5	NE \| 50	24.4
Max	22.0	-	28.1	23.9	-	27.7
Avg	20.8	-	26.0	23.0	-	26.0
Min	19.5	-	24.6	21.5	-	24.4

Top Stn/Summit - 11,053ft

Current Conditions

9/21/26 8:30 PM (-07:00)

Updated Every 15 Minutes

Wind Spd	21.5 mph 11.8
Wind Spd Sonic	23.4 mph 10.1
Wind Dir	NNE \| 32 °
Wind Dir Sonic	NNE \| 24 °
Wind Gust	28.1 mph 15.4
Wind Gust Sonic	27.7 mph 12.1
Temp	34.0 °F 8.2
WindChill	21.4 °F 14.5
RH	80 % 43
Dew Pt	28.4 °F 10.9
Wet Bulb	31.8 °F 1.8
Daily Max Wind	36.3 mph 9.3
Time of Max Wind	1407
Max Wind Dir	SW \| 222 °
Daily Max Gust Sonic	35.1 mph 7.6
Time Wind Max Sonic	1406
Dir Max Gust Sonic	SSW \| 210 Degrees
Daily Max Temp	47.0 °F 5.1
Daily Min Temp	33.1 °F 7.0
Yest MaxT	52.1 °F
Yest MinT	40.1 °F
Yest MaxGst	27.0 mph

Last 24 Hours

Top Stn/Summit - 11,053ft

15 Minute Data | America/Los_Angeles

as of 9/21/26 8:41 PM 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)
9/21/26 - 2030	34.0	21.4	80	28.4	31.8	21.5	23.4	NNE \| 32	NNE \| 24	28.1	27.7	33.1	47.0	36.3	35.1
9/21/26 - 2015	35.2	23.2	74	27.7	32.4	20.3	22.3	ENE \| 62	NE \| 54	27.9	27.1	34.8	47.0	36.3	35.1
9/21/26 - 2000	35.5	22.4	73	27.6	32.5	25.9	27.4	NE \| 37	NNE \| 29	33.0	30.0	34.8	47.0	36.3	35.1
9/21/26 - 1945	35.2	22.1	75	28.2	32.5	26.0	27.8	NNE \| 31	NNE \| 23	32.4	30.4	34.8	47.0	36.3	35.1
9/21/26 - 1930	35.7	23.5	73	28.0	32.8	21.1	22.3	NE \| 44	NE \| 35	30.6	27.3	35.5	47.0	36.3	35.1
9/21/26 - 1915	35.9	25.2	73	28.0	32.9	16.3	17.0	NE \| 44	NE \| 35	23.0	21.2	35.5	47.0	36.3	35.1
9/21/26 - 1900	36.9	27.0	69	27.6	33.3	15.1	16.5	ENE \| 57	NE \| 49	20.1	19.7	36.4	47.0	36.3	35.1
9/21/26 - 1845	37.5	29.0	66	27.1	33.5	10.1	11.6	NE \| 51	NE \| 43	17.6	17.0	36.7	47.0	36.3	35.1
9/21/26 - 1830	38.6	34.3	63	27.1	34.2	2.7	5.4	NE \| 43	NE \| 41	8.6	9.8	36.7	47.0	36.3	35.1
9/21/26 - 1815	38.3	34.0	63	26.9	33.9	3.4	6.7	ENE \| 78	ENE \| 74	7.9	11.0	36.7	47.0	36.3	35.1
9/21/26 - 1800	37.9	33.3	65	27.1	33.8	3.6	6.0	NE \| 44	NE \| 36	8.1	10.5	36.7	47.0	36.3	35.1
9/21/26 - 1745	38.9	35.9	63	27.4	34.5	1.9	5.7	SE \| 132	ESE \| 106	6.5	11.9	36.7	47.0	36.3	35.1
9/21/26 - 1730	38.6	-	63	27.3	34.3	1.0	5.2	W \| 264	WSW \| 244	3.1	13.4	36.7	47.0	36.3	35.1
9/21/26 - 1715	38.4	32.0	66	28.0	34.4	4.6	7.1	SW \| 223	SW \| 219	14.1	14.5	36.7	47.0	36.3	35.1
9/21/26 - 1700	37.3	28.4	69	28.1	33.8	11.4	13.6	WSW \| 237	SW \| 230	18.6	20.1	36.7	47.0	36.3	35.1
9/21/26 - 1645	37.1	25.5	68	27.4	33.4	19.7	21.5	SW \| 220	SSW \| 213	29.5	28.2	36.7	47.0	36.3	35.1
9/21/26 - 1630	37.8	25.9	64	26.6	33.5	23.3	25.7	SSW \| 212	SSW \| 205	31.2	32.0	37.4	47.0	36.3	35.1
9/21/26 - 1615	38.4	26.3	63	27.1	34.1	26.0	28.6	SSW \| 204	SSW \| 198	33.5	32.7	37.8	47.0	36.3	35.1
9/21/26 - 1600	38.8	26.8	63	27.1	34.3	25.4	27.7	SSW \| 208	SSW \| 202	34.5	32.9	37.8	47.0	36.3	35.1
9/21/26 - 1545	38.9	27.2	59	25.9	34.0	24.4	25.8	SW \| 224	SW \| 217	32.8	32.9	37.8	47.0	36.3	35.1
9/21/26 - 1530	38.6	26.7	63	27.0	34.1	24.5	26.6	SW \| 216	SSW \| 209	33.3	32.4	37.8	47.0	36.3	35.1
9/21/26 - 1515	38.1	26.0	64	27.0	33.9	25.1	26.7	SW \| 226	SW \| 218	34.3	34.2	37.8	47.0	36.3	35.1
9/21/26 - 1500	39.0	27.6	61	26.6	34.3	22.6	26.7	SW \| 215	SSW \| 208	32.1	33.1	38.0	47.0	36.3	35.1
9/21/26 - 1445	39.2	28.0	58	25.7	34.1	22.8	26.6	SW \| 214	SSW \| 208	30.0	31.1	38.0	47.0	36.3	35.1
9/21/26 - 1430	38.2	26.4	61	26.0	33.6	23.8	25.9	SW \| 228	SW \| 219	31.6	33.1	38.0	47.0	36.3	35.1
9/21/26 - 1415	38.9	26.7	60	26.1	34.0	27.2	30.0	SW \| 221	SSW \| 213	36.3	35.1	38.2	47.0	36.3	35.1
9/21/26 - 1400	40.3	29.2	58	26.7	35.0	23.4	25.4	SW \| 218	SSW \| 211	32.2	32.7	38.7	47.0	33.9	34.0
9/21/26 - 1345	40.8	29.9	60	27.9	35.8	22.1	25.0	SSW \| 210	SSW \| 203	33.9	34.0	38.7	47.0	33.9	34.0
9/21/26 - 1330	42.0	31.8	63	30.2	37.2	20.0	22.1	SW \| 214	SSW \| 208	32.1	31.8	38.7	47.0	32.1	31.8
9/21/26 - 1315	45.1	38.3	48	26.7	37.8	9.9	11.9	SSW \| 196	S \| 188	21.0	24.4	38.7	47.0	27.8	26.4
9/21/26 - 1300	45.9	39.4	41	23.7	37.3	10.8	11.9	NE \| 45	NE \| 35	18.9	18.3	38.7	47.0	27.8	26.4
9/21/26 - 1245	46.1	39.0	41	23.7	37.4	14.2	14.1	NE \| 51	NE \| 40	21.7	19.7	38.7	46.8	27.8	26.4
9/21/26 - 1230	44.8	37.4	42	23.3	36.6	12.8	13.6	NE \| 37	NNE \| 29	21.3	21.5	38.7	45.3	27.8	26.4
9/21/26 - 1215	44.5	36.3	42	22.7	36.2	14.3	14.6	NE \| 34	NNE \| 25	26.4	24.4	38.7	45.3	27.8	26.4
9/21/26 - 1200	44.1	35.8	42	22.7	36.0	16.6	16.2	NNE \| 32	NNE \| 22	24.2	24.4	38.7	45.3	27.8	26.4
9/21/26 - 1145	44.2	35.5	43	23.1	36.2	17.8	17.9	NE \| 39	NNE \| 29	27.8	26.4	38.7	45.3	27.8	26.4
9/21/26 - 1130	43.4	34.8	43	22.4	35.6	16.5	17.3	NE \| 47	NE \| 38	25.2	23.5	38.7	43.9	25.2	23.5
9/21/26 - 1115	42.9	33.9	43	21.9	35.1	18.0	18.2	NNE \| 27	NNE \| 18	25.2	23.5	38.7	43.8	25.2	23.5
9/21/26 - 1100	43.0	34.4	43	22.0	35.2	15.6	16.2	NE \| 34	NNE \| 25	24.1	21.7	38.7	43.4	24.1	21.7
9/21/26 - 1045	42.2	33.6	44	22.0	34.8	14.9	16.0	NE \| 35	NNE \| 26	23.8	20.4	38.7	43.3	23.8	20.8
9/21/26 - 1030	41.5	32.8	45	21.6	34.2	14.9	16.1	NNE \| 22	NNE \| 13	21.8	19.5	38.7	43.3	22.1	20.8
9/21/26 - 1015	41.0	32.6	45	21.3	33.8	13.8	15.6	NNE \| 24	NNE \| 16	19.9	19.5	38.7	43.3	22.1	20.8
9/21/26 - 1000	40.7	32.0	45	21.2	33.7	14.1	15.9	NNE \| 27	NNE \| 19	21.0	19.9	38.7	43.3	22.1	20.8
9/21/26 - 0945	40.4	31.4	44	20.1	33.2	15.4	17.2	NNE \| 23	NNE \| 15	21.6	20.6	38.7	43.3	22.1	20.8
9/21/26 - 0930	40.3	31.3	43	19.4	33.0	14.9	16.7	NNE \| 21	NNE \| 12	22.1	19.9	38.7	43.3	22.1	20.8
9/21/26 - 0915	40.0	30.9	43	19.5	32.8	14.9	16.7	NNE \| 20	N \| 11	21.9	20.1	38.7	43.3	21.9	20.8
9/21/26 - 0900	39.6	31.2	44	19.3	32.6	13.6	15.9	NNE \| 23	NNE \| 14	17.6	18.1	38.7	43.3	21.7	20.8
9/21/26 - 0845	39.5	30.7	44	19.2	32.4	14.3	17.0	NNE \| 21	NNE \| 12	18.9	20.1	38.7	43.3	21.7	20.8
9/21/26 - 0830	39.5	30.6	43	18.9	32.4	15.2	17.6	NNE \| 19	N \| 10	19.5	20.8	38.7	43.3	21.7	20.8
9/21/26 - 0815	39.5	30.3	43	18.9	32.4	14.6	16.2	NNE \| 14	N \| 5	21.7	19.5	38.7	43.3	21.7	19.5
9/21/26 - 0800	39.3	30.8	44	19.0	32.3	13.4	16.0	NNE \| 16	N \| 7	17.8	18.3	38.7	43.3	17.8	18.3
9/21/26 - 0745	39.0	30.5	45	19.4	32.2	13.0	15.7	NNE \| 12	N \| 4	17.2	17.7	38.7	43.3	17.8	17.7
9/21/26 - 0730	39.0	30.6	45	19.3	32.2	12.6	14.8	N \| 10	N \| 3	17.8	17.7	38.7	43.3	17.8	17.7
9/21/26 - 0715	38.9	31.4	45	19.3	32.2	10.5	13.2	N \| 11	N \| 2	14.2	15.7	38.7	43.3	14.2	15.7
9/21/26 - 0700	38.8	32.0	45	19.5	32.1	8.9	12.3	NNE \| 12	N \| 4	11.8	14.5	38.7	43.3	12.9	15.4
9/21/26 - 0645	38.9	31.8	46	19.8	32.2	9.4	12.4	N \| 9	N \| 2	12.9	14.3	38.8	43.3	12.9	15.4
9/21/26 - 0630	39.0	32.2	46	19.9	32.4	9.0	11.4	N \| 3	N \| 356	12.2	13.4	38.9	43.3	12.5	15.4
9/21/26 - 0615	39.1	32.4	46	20.2	32.4	8.5	10.9	N \| 1	N \| 352	11.9	13.2	38.9	43.3	12.5	15.4
9/21/26 - 0600	39.3	32.5	46	20.0	32.5	9.0	11.4	N \| 4	N \| 356	12.5	15.4	39.0	43.3	12.5	15.4
9/21/26 - 0545	39.4	33.2	45	20.1	32.6	7.6	10.5	N \| 6	N \| 358	11.1	13.0	39.4	43.3	11.1	13.0
9/21/26 - 0530	39.6	33.7	45	19.9	32.7	7.1	9.9	N \| 3	N \| 356	10.5	12.8	39.5	43.3	10.5	12.8
9/21/26 - 0515	40.0	35.3	43	19.1	32.7	5.1	9.0	N \| 6	N \| 360	8.1	11.4	39.6	43.3	10.1	11.6
9/21/26 - 0500	40.2	38.1	42	19.1	32.8	1.9	6.9	N \| 8	N \| 359	4.9	9.0	40.0	43.3	10.1	11.6
9/21/26 - 0445	40.2	36.9	43	19.3	32.9	3.5	7.8	N \| 4	N \| 3	6.1	9.8	40.0	43.3	10.1	11.6
9/21/26 - 0430	40.4	38.7	42	19.1	33.0	1.6	6.2	N \| 0	N \| 349	4.6	9.0	40.2	43.3	10.1	11.6
9/21/26 - 0415	40.4	-	42	19.4	33.0	1.1	6.7	N \| 0	NNW \| 339	3.1	9.0	40.2	43.3	10.1	11.6
9/21/26 - 0400	40.5	-	42	19.0	33.0	0.5	6.0	N \| 0	NNW \| 337	3.0	10.3	40.4	43.3	10.1	11.6
9/21/26 - 0345	40.8	-	41	18.8	33.1	0.6	5.5	N \| 0	NW \| 322	2.1	9.0	40.4	43.3	10.1	11.6
9/21/26 - 0330	40.8	-	41	18.9	33.1	0.3	5.9	N \| 0	NNW \| 340	0.8	8.0	40.7	43.3	10.1	11.6
9/21/26 - 0315	41.0	-	40	18.5	33.2	0.6	6.5	N \| 0	NNW \| 343	1.4	8.3	40.8	43.3	10.1	11.6
9/21/26 - 0300	41.5	39.9	37	17.2	33.1	2.0	6.4	N \| 0	N \| 350	4.2	8.3	41.2	43.3	10.1	11.6
9/21/26 - 0245	41.6	40.0	37	17.4	33.3	2.2	6.6	N \| 0	N \| 356	4.1	8.5	41.4	43.3	10.1	11.6
9/21/26 - 0230	41.6	39.1	38	17.8	33.3	2.8	7.1	N \| 0	NNW \| 348	5.3	9.2	41.4	43.3	10.1	11.6
9/21/26 - 0215	42.1	37.2	39	19.0	33.9	6.5	9.3	N \| 0	N \| 354	9.2	11.0	41.9	43.3	10.1	11.6
9/21/26 - 0200	42.0	38.2	40	19.7	34.0	4.3	7.7	N \| 0	N \| 350	7.3	11.0	41.9	43.3	10.1	11.6
9/21/26 - 0145	42.4	37.6	38	18.6	34.0	5.4	8.4	N \| 352	N \| 353	10.1	11.6	42.1	43.3	10.1	11.6
9/21/26 - 0130	42.8	-	37	18.4	34.2	1.4	5.2	SSW \| 212	NNW \| 331	3.8	7.8	42.5	43.3	3.8	8.3
9/21/26 - 0115	43.0	-	38	19.0	34.4	0.6	5.5	SSW \| 211	SW \| 221	1.7	8.3	42.5	43.3	1.7	8.3
9/21/26 - 0100	42.4	-	38	18.6	34.0	0.2	6.8	SSW \| 211	WSW \| 245	0.2	11.0	40.1	52.1	27.0	27.5
9/21/26 - 0045	42.6	-	38	18.6	34.1	0.2	6.2	SSW \| 211	SW \| 234	0.2	10.3	40.1	52.1	27.0	27.5
9/21/26 - 0030	42.7	-	37	18.4	34.1	0.2	2.8	SSW \| 210	WNW \| 299	0.2	8.7	40.1	52.1	27.0	27.5
9/21/26 - 0015	42.9	-	38	18.7	34.3	0.2	5.9	SSW \| 211	SW \| 236	0.2	10.1	40.1	52.1	27.0	27.5
9/21/26 - 0000	42.9	-	37	18.6	34.3	0.2	3.4	SSW \| 210	WSW \| 251	0.2	8.7	40.1	52.1	27.0	27.5
9/20/26 - 2345	43.1	-	37	18.8	34.4	0.2	1.1	SSW \| 210	SW \| 217	0.2	4.7	40.1	52.1	27.0	27.5
9/20/26 - 2330	43.6	-	38	19.9	35.0	0.7	5.0	SSW \| 210	SW \| 217	2.1	12.1	40.1	52.1	27.0	27.5
9/20/26 - 2315	43.2	-	39	20.2	34.8	0.5	6.4	SSW \| 210	SW \| 230	1.5	10.7	40.1	52.1	27.0	27.5
9/20/26 - 2300	43.2	40.5	39	19.8	34.8	3.7	7.6	SSW \| 210	SSW \| 211	5.7	10.3	40.1	52.1	27.0	27.5
9/20/26 - 2245	43.4	40.2	39	19.9	34.9	4.0	7.6	SSW \| 210	SSW \| 211	6.8	10.5	40.1	52.1	27.0	27.5
9/20/26 - 2230	43.0	38.5	39	19.5	34.5	6.3	9.8	SSW \| 209	SSW \| 205	8.8	12.3	40.1	52.1	27.0	27.5
9/20/26 - 2215	42.7	37.9	38	19.1	34.3	6.7	10.1	SSW \| 212	SSW \| 208	9.1	12.3	40.1	52.1	27.0	27.5
9/20/26 - 2200	42.4	36.8	38	18.6	34.0	8.1	11.6	SSW \| 213	SSW \| 209	11.2	13.6	40.1	52.1	27.0	27.5
9/20/26 - 2145	42.5	36.6	37	18.0	33.9	8.5	12.0	SSW \| 211	SSW \| 205	12.2	15.0	40.1	52.1	27.0	27.5
9/20/26 - 2130	42.8	37.6	36	17.9	34.0	7.2	10.8	SSW \| 211	SSW \| 207	10.3	13.0	40.1	52.1	27.0	27.5
9/20/26 - 2115	42.7	38.1	37	18.0	34.0	5.4	8.4	SSW \| 208	SSW \| 206	9.8	12.5	40.1	52.1	27.0	27.5
9/20/26 - 2100	42.2	36.5	37	17.6	33.6	8.3	11.8	SSW \| 210	SSW \| 205	10.9	14.1	40.1	52.1	27.0	27.5
9/20/26 - 2045	42.2	35.7	36	17.4	33.6	10.2	13.8	SSW \| 209	SSW \| 205	13.1	15.7	40.1	52.1	27.0	27.5
9/20/26 - 2030	42.2	35.9	36	17.5	33.6	9.7	13.4	SSW \| 208	SSW \| 203	12.7	15.7	40.1	52.1	27.0	27.5
Max	46.1	40.5	80	30.2	37.8	27.2	30.0	-	-	36.3	35.1	42.5	52.1	36.3	35.1
Avg	40.5	32.5	48	22.0	33.8	10.8	13.7	-	-	16.0	17.9	-	-	-	-
Min	34.0	21.4	36	17.2	31.8	0.2	1.1	-	-	0.2	4.7	33.1	43.3	1.7	8.3

Calm: 0.0%

Top Station/Summit Tabular Reports

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