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 5/18/26 11:58 PM PDT

Date & Time	Wind Spd (mph)	Wind Dir (°)	Wind Gust (mph)	Wind Spd Sonic (mph)	Wind Dir Sonic (°)	Wind Gust Sonic (mph)
5/18/26 - 2355	29.5	N \| 350	36.4	34.2	N \| 9	36.9
5/18/26 - 2350	28.1	N \| 350	34.4	32.4	N \| 10	35.6
5/18/26 - 2345	27.5	N \| 350	33.9	32.5	N \| 9	35.3
5/18/26 - 2340	27.6	N \| 350	35.0	32.6	N \| 11	35.6
5/18/26 - 2335	27.8	N \| 350	33.7	33.0	N \| 11	36.0
5/18/26 - 2330	29.4	N \| 350	35.5	34.2	N \| 11	36.7
Max	29.5	-	36.4	34.2	-	36.9
Avg	28.3	-	34.8	33.2	-	36.0
Min	27.5	-	33.7	32.4	-	35.3

Top Stn/Summit - 11,053ft

Current Conditions

5/18/26 11:45 PM (-07:00)

Updated Every 15 Minutes

Wind Spd	27.6 mph 32.3
Wind Spd Sonic	32.7 mph 28.1
Wind Dir	N \| 350 °
Wind Dir Sonic	N \| 10 °
Wind Gust	35.0 mph 40.6
Wind Gust Sonic	36.0 mph 30.9
Temp	22.0 °F 9.0
WindChill	3.8 °F 19.1
RH	57 % 35
Dew Pt	9.3 °F 2.0
Wet Bulb	18.8 °F 6.1
Daily Max Wind	67.7 mph 13.2
Time of Max Wind	0125
Max Wind Dir	N \| 0 °
Daily Max Gust Sonic	65.3 mph 6.0
Time Wind Max Sonic	0101
Dir Max Gust Sonic	N \| 11 Degrees
Daily Max Temp	30.2 °F 1.3
Daily Min Temp	11.4 °F 1.5
Yest MaxT	31.5 °F
Yest MinT	12.8 °F
Yest MaxGst	80.9 mph

Last 24 Hours

Top Stn/Summit - 11,053ft

15 Minute Data | America/Los_Angeles

as of 5/18/26 11:58 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)
5/18/26 - 2345	22.0	3.8	57	9.3	18.8	27.6	32.7	N \| 350	N \| 10	35.0	36.0	11.4	30.2	67.7	65.3
5/18/26 - 2330	22.2	4.1	56	8.8	18.8	26.5	31.6	N \| 350	N \| 10	35.5	36.7	11.4	30.2	67.7	65.3
5/18/26 - 2315	22.4	4.5	55	8.6	19.0	25.7	28.2	N \| 350	N \| 6	35.4	32.0	11.4	30.2	67.7	65.3
5/18/26 - 2300	22.5	4.9	53	8.0	18.9	26.1	28.5	N \| 350	N \| 6	32.7	31.5	11.4	30.2	67.7	65.3
5/18/26 - 2245	22.8	5.6	51	7.3	19.0	25.0	27.6	N \| 350	N \| 6	31.2	31.5	11.4	30.2	67.7	65.3
5/18/26 - 2230	22.8	6.0	49	6.7	18.9	22.7	25.0	N \| 350	N \| 10	30.4	29.1	11.4	30.2	67.7	65.3
5/18/26 - 2215	23.4	7.0	45	5.4	19.1	23.1	24.7	N \| 350	NNE \| 18	28.2	27.7	11.4	30.2	67.7	65.3
5/18/26 - 2200	23.5	6.2	46	5.5	19.2	25.8	27.2	N \| 350	NNE \| 27	32.5	31.1	11.4	30.2	67.7	65.3
5/18/26 - 2145	23.5	6.2	46	5.8	19.3	26.5	28.4	N \| 350	NNE \| 23	33.2	32.2	11.4	30.2	67.7	65.3
5/18/26 - 2130	23.4	5.9	47	6.3	19.2	26.7	28.4	N \| 350	NNE \| 23	33.1	31.3	11.4	30.2	67.7	65.3
5/18/26 - 2115	23.6	6.2	47	6.2	19.3	26.5	27.4	N \| 350	NNE \| 23	33.0	30.9	11.4	30.2	67.7	65.3
5/18/26 - 2100	23.7	6.4	46	5.8	19.4	26.5	24.8	N \| 350	NNE \| 23	33.0	30.0	11.4	30.2	67.7	65.3
5/18/26 - 2045	23.8	5.7	45	5.8	19.5	28.0	24.6	N \| 350	NNE \| 28	38.9	31.5	11.4	30.2	67.7	65.3
5/18/26 - 2030	24.2	6.2	44	5.6	19.7	29.4	25.8	N \| 350	NNE \| 28	36.8	32.7	11.4	30.2	67.7	65.3
5/18/26 - 2015	24.6	6.6	44	5.6	20.0	29.7	27.0	N \| 349	NNE \| 29	39.4	36.2	11.4	30.2	67.7	65.3
5/18/26 - 2000	25.1	8.1	43	5.6	20.3	26.7	22.7	NNW \| 344	NNE \| 29	33.9	28.4	11.4	30.2	67.7	65.3
5/18/26 - 1945	26.0	9.6	43	6.6	21.1	24.5	22.2	NNW \| 334	NNE \| 25	34.9	27.5	11.4	30.2	67.7	65.3
5/18/26 - 1930	27.0	10.4	41	6.6	21.8	26.6	23.7	W \| 259	N \| 3	36.5	29.5	11.4	30.2	67.7	65.3
5/18/26 - 1915	27.1	10.7	42	7.2	22.0	25.4	23.0	WNW \| 299	NNE \| 14	36.9	29.1	11.4	30.2	67.7	65.3
5/18/26 - 1900	27.4	11.2	42	7.2	22.2	26.0	24.2	NNW \| 339	N \| 8	35.4	30.9	11.4	30.2	67.7	65.3
5/18/26 - 1845	27.5	11.3	42	7.5	22.3	25.1	23.0	S \| 185	N \| 9	36.6	32.0	11.4	30.2	67.7	65.3
5/18/26 - 1830	28.0	11.5	42	7.7	22.7	26.5	23.9	WSW \| 238	NNE \| 12	40.4	33.8	11.4	30.2	67.7	65.3
5/18/26 - 1815	28.2	12.2	42	8.1	22.9	25.6	23.3	SSE \| 164	N \| 6	37.2	30.9	11.4	30.2	67.7	65.3
5/18/26 - 1800	28.5	14.2	43	9.0	23.3	18.8	17.8	SE \| 144	NNE \| 15	29.9	28.2	11.4	30.2	67.7	65.3
5/18/26 - 1745	28.8	13.4	41	8.1	23.3	21.9	20.0	SSW \| 209	NNE \| 12	36.7	28.9	11.4	30.2	67.7	65.3
5/18/26 - 1730	28.8	12.8	41	7.8	23.2	21.1	20.7	WSW \| 250	N \| 0	42.8	34.2	11.4	30.2	67.7	65.3
5/18/26 - 1715	28.8	13.4	40	7.6	23.2	24.0	21.6	WSW \| 250	NNE \| 12	34.6	28.9	11.4	30.2	67.7	65.3
5/18/26 - 1700	29.4	15.0	38	6.7	23.5	17.9	16.9	SSE \| 148	NNE \| 15	33.7	28.6	11.4	30.2	67.7	65.3
5/18/26 - 1645	29.0	16.2	37	5.8	23.1	14.8	15.3	S \| 175	N \| 3	24.5	22.4	11.4	29.7	67.7	65.3
5/18/26 - 1630	29.0	14.7	31	2.2	22.5	18.9	19.8	SW \| 235	N \| 9	30.2	28.0	11.4	29.7	67.7	65.3
5/18/26 - 1615	28.7	13.8	32	2.4	22.4	19.4	19.3	W \| 261	N \| 7	34.6	30.9	11.4	29.7	67.7	65.3
5/18/26 - 1600	29.1	15.1	34	4.3	22.9	16.6	17.0	WNW \| 282	N \| 8	31.0	26.6	11.4	29.7	67.7	65.3
5/18/26 - 1545	28.8	14.6	34	3.7	22.6	16.9	18.2	NW \| 313	N \| 354	31.4	27.5	11.4	29.0	67.7	65.3
5/18/26 - 1530	28.7	14.6	35	4.7	22.7	15.8	17.1	NNW \| 342	N \| 357	31.7	27.7	11.4	28.9	67.7	65.3
5/18/26 - 1515	28.4	14.4	36	5.1	22.5	17.6	18.7	NNW \| 343	N \| 359	28.4	28.9	11.4	28.6	67.7	65.3
5/18/26 - 1500	28.2	12.7	36	4.4	22.3	21.1	20.6	NNW \| 346	N \| 0	36.9	30.6	11.4	28.4	67.7	65.3
5/18/26 - 1445	28.0	13.5	37	4.8	22.2	16.9	17.3	NNW \| 334	N \| 3	32.1	27.5	11.4	28.4	67.7	65.3
5/18/26 - 1430	27.7	12.8	36	4.0	21.9	17.2	17.5	NNW \| 331	N \| 10	34.2	30.4	11.4	28.2	67.7	65.3
5/18/26 - 1415	27.4	12.9	38	5.2	21.9	18.0	18.1	NNW \| 345	N \| 11	29.4	26.2	11.4	27.9	67.7	65.3
5/18/26 - 1400	27.2	11.3	41	6.4	21.9	21.7	21.0	N \| 350	N \| 4	35.9	32.2	11.4	27.5	67.7	65.3
5/18/26 - 1345	26.6	11.2	41	6.2	21.5	18.9	19.5	NNW \| 342	N \| 1	33.5	27.3	11.4	26.9	67.7	65.3
5/18/26 - 1330	26.3	10.0	43	6.6	21.4	22.0	21.8	NNW \| 345	N \| 10	36.8	31.8	11.4	26.7	67.7	65.3
5/18/26 - 1315	26.0	8.9	45	7.8	21.3	25.2	24.0	N \| 349	N \| 10	39.7	32.7	11.4	26.2	67.7	65.3
5/18/26 - 1300	25.6	9.4	47	8.1	21.1	22.6	21.1	N \| 349	N \| 6	33.5	30.0	11.4	26.1	67.7	65.3
5/18/26 - 1245	25.4	8.3	47	8.1	21.0	25.6	23.1	NNW \| 348	NNE \| 19	36.8	31.3	11.4	25.7	67.7	65.3
5/18/26 - 1230	24.3	6.0	45	6.0	19.8	28.4	26.1	N \| 350	NNE \| 18	41.7	35.8	11.4	24.9	67.7	65.3
5/18/26 - 1215	23.8	4.7	45	5.4	19.4	30.7	28.3	N \| 350	N \| 11	45.7	36.2	11.4	24.2	67.7	65.3
5/18/26 - 1200	23.1	3.4	44	4.5	18.7	32.9	31.0	N \| 350	NNE \| 16	46.8	38.0	11.4	23.3	67.7	65.3
5/18/26 - 1145	22.6	2.6	44	4.0	18.3	34.1	30.1	NNW \| 347	NNE \| 17	47.7	38.0	11.4	23.0	67.7	65.3
5/18/26 - 1130	22.0	1.2	43	2.9	17.7	37.2	33.3	N \| 356	NNE \| 13	50.4	41.4	11.4	22.5	67.7	65.3
5/18/26 - 1115	21.6	0.2	41	1.5	17.2	39.4	36.6	N \| 0	NNE \| 12	52.3	46.3	11.4	21.8	67.7	65.3
5/18/26 - 1100	20.9	-0.8	43	1.7	16.7	40.5	38.4	N \| 4	NNE \| 12	51.8	47.0	11.4	21.4	67.7	65.3
5/18/26 - 1045	20.7	-1.2	42	1.0	16.5	41.5	39.0	N \| 0	NNE \| 14	52.6	47.9	11.4	21.0	67.7	65.3
5/18/26 - 1030	20.1	-2.7	43	1.1	16.0	43.1	40.0	N \| 0	NNE \| 14	57.7	49.2	11.4	20.5	67.7	65.3
5/18/26 - 1015	19.6	-3.4	43	0.9	15.7	43.4	42.0	N \| 357	N \| 11	58.0	51.0	11.4	20.1	67.7	65.3
5/18/26 - 1000	19.2	-3.5	53	4.7	15.9	41.2	38.5	N \| 8	NNE \| 16	53.8	48.5	11.4	19.5	67.7	65.3
5/18/26 - 0945	18.4	-5.2	58	6.2	15.6	43.2	40.5	NNE \| 20	NNE \| 19	59.1	49.9	11.4	19.1	67.7	65.3
5/18/26 - 0930	17.2	-6.5	66	7.9	15.1	42.2	43.9	N \| 3	NNE \| 12	56.3	52.1	11.4	17.9	67.7	65.3
5/18/26 - 0915	16.1	-7.9	72	8.7	14.4	42.2	43.2	N \| 350	NNE \| 17	53.5	49.7	11.4	16.8	67.7	65.3
5/18/26 - 0900	15.0	-9.6	82	10.3	13.9	42.1	44.5	NNW \| 343	NNE \| 18	55.4	55.9	11.4	15.8	67.7	65.3
5/18/26 - 0845	13.4	-12.4	90	10.9	12.9	45.2	47.4	N \| 351	NNE \| 17	57.8	53.5	11.4	14.4	67.7	65.3
5/18/26 - 0830	12.7	-13.5	92	10.8	12.3	46.6	49.0	N \| 356	NNE \| 15	57.9	54.1	11.4	13.0	67.7	65.3
5/18/26 - 0815	12.6	-13.6	92	10.9	12.3	46.6	50.8	N \| 1	NNE \| 17	58.2	57.9	11.4	13.0	67.7	65.3
5/18/26 - 0800	12.3	-14.1	92	10.5	12.0	46.5	52.4	N \| 3	NNE \| 18	58.4	57.7	11.4	13.0	67.7	65.3
5/18/26 - 0745	12.1	-14.1	92	10.2	11.8	46.1	52.8	N \| 1	NNE \| 16	55.3	56.8	11.4	13.0	67.7	65.3
5/18/26 - 0730	12.0	-14.3	92	10.2	11.7	47.1	53.8	N \| 1	NNE \| 15	56.1	57.5	11.4	13.0	67.7	65.3
5/18/26 - 0715	12.2	-14.3	92	10.3	11.9	48.0	53.8	N \| 0	NNE \| 18	57.6	58.2	11.4	13.0	67.7	65.3
5/18/26 - 0700	12.0	-14.7	92	10.1	11.7	48.0	52.8	N \| 360	NNE \| 20	58.9	57.7	11.4	13.0	67.7	65.3
5/18/26 - 0645	11.9	-15.1	92	10.0	11.6	49.8	55.6	N \| 0	NNE \| 20	59.7	59.5	11.4	13.0	67.7	65.3
5/18/26 - 0630	12.0	-15.0	92	10.1	11.7	49.7	55.8	N \| 0	NNE \| 21	60.1	60.4	11.4	13.0	67.7	65.3
5/18/26 - 0615	11.7	-15.2	92	9.8	11.4	49.5	55.5	N \| 0	NNE \| 19	58.8	58.6	11.4	13.0	67.7	65.3
5/18/26 - 0600	11.5	-15.5	92	9.6	11.3	49.4	56.1	N \| 0	NNE \| 17	59.2	59.3	11.4	13.0	67.7	65.3
5/18/26 - 0545	11.5	-15.6	92	9.6	11.2	49.0	56.2	N \| 0	NNE \| 16	59.5	60.0	11.4	13.0	67.7	65.3
5/18/26 - 0530	11.6	-15.2	92	9.7	11.3	48.9	55.9	N \| 0	NNE \| 17	57.8	60.0	11.5	13.0	67.7	65.3
5/18/26 - 0515	11.6	-15.5	92	9.7	11.3	48.0	54.6	N \| 0	NNE \| 20	61.0	59.5	11.5	13.0	67.7	65.3
5/18/26 - 0500	11.7	-15.1	92	9.8	11.4	48.9	55.0	N \| 360	NNE \| 20	57.9	59.1	11.5	13.0	67.7	65.3
5/18/26 - 0445	11.7	-15.4	92	9.8	11.4	49.8	56.4	N \| 0	NNE \| 18	60.0	60.4	11.6	13.0	67.7	65.3
5/18/26 - 0430	11.7	-15.0	92	9.8	11.4	48.6	54.8	N \| 0	NNE \| 19	57.3	59.7	11.6	13.0	67.7	65.3
5/18/26 - 0415	11.7	-15.4	92	9.8	11.4	50.0	55.5	N \| 0	NNE \| 19	59.9	59.5	11.6	13.0	67.7	65.3
5/18/26 - 0400	11.8	-15.2	92	9.9	11.5	48.7	54.2	N \| 0	NNE \| 20	60.1	59.3	11.6	13.0	67.7	65.3
5/18/26 - 0345	11.7	-15.4	92	9.9	11.4	50.9	57.2	N \| 0	NNE \| 18	59.6	60.4	11.6	13.0	67.7	65.3
5/18/26 - 0330	11.7	-15.2	92	9.8	11.4	48.8	54.9	N \| 0	NNE \| 19	58.3	58.8	11.6	13.0	67.7	65.3
5/18/26 - 0315	11.7	-15.2	92	9.8	11.4	49.4	55.6	N \| 360	NNE \| 18	58.5	58.8	11.6	13.0	67.7	65.3
5/18/26 - 0300	11.8	-15.2	92	9.9	11.5	50.0	54.6	N \| 1	NNE \| 20	60.0	59.3	11.6	13.0	67.7	65.3
5/18/26 - 0245	11.9	-15.3	92	10.1	11.6	51.5	54.2	N \| 1	NNE \| 19	62.0	59.3	11.9	13.0	67.7	65.3
5/18/26 - 0230	12.1	-15.1	92	10.2	11.8	50.9	55.0	N \| 0	NNE \| 19	62.2	59.7	12.0	13.0	67.7	65.3
5/18/26 - 0215	12.1	-14.9	92	10.3	11.8	50.3	55.2	N \| 0	NNE \| 20	61.8	59.7	12.1	13.0	67.7	65.3
5/18/26 - 0200	12.2	-15.0	92	10.4	11.9	51.8	54.2	N \| 0	NNE \| 16	63.5	60.2	12.1	13.0	67.7	65.3
5/18/26 - 0145	12.4	-15.2	92	10.6	12.0	53.8	57.0	N \| 0	NNE \| 17	66.3	62.4	12.2	13.0	67.7	65.3
5/18/26 - 0130	12.5	-15.2	92	10.7	12.2	55.2	58.5	N \| 0	NNE \| 19	67.7	64.0	12.4	13.0	67.7	65.3
5/18/26 - 0115	12.8	-14.9	92	11.0	12.4	56.6	58.3	N \| 1	NNE \| 17	67.3	65.3	12.6	13.0	67.3	65.3
5/18/26 - 0100	13.0	-15.0	93	11.2	12.7	58.1	60.2	N \| 1	NNE \| 16	70.8	69.1	12.8	31.5	80.9	71.4
5/18/26 - 0045	13.0	-15.2	93	11.2	12.7	58.8	57.2	N \| 1	NNE \| 16	72.2	67.1	12.8	31.5	80.9	71.4
5/18/26 - 0030	12.9	-15.7	93	11.2	12.6	62.3	63.5	N \| 0	NNE \| 15	75.2	68.2	12.8	31.5	80.9	71.4
5/18/26 - 0015	12.8	-15.6	92	11.1	12.5	62.3	62.4	N \| 0	NNE \| 15	72.3	67.8	12.8	31.5	80.9	71.4
5/18/26 - 0000	12.9	-15.3	93	11.1	12.6	59.0	61.2	N \| 0	NNE \| 16	71.7	70.5	12.8	31.5	80.9	71.4
5/17/26 - 2345	13.0	-15.4	93	11.3	12.7	60.0	60.8	N \| 0	NNE \| 20	75.6	66.9	13.0	31.5	80.9	71.4
Max	29.4	16.2	93	11.3	23.5	62.3	63.5	-	-	75.6	70.5	13.0	31.5	80.9	71.4
Avg	19.9	-1.3	63	7.6	17.0	36.2	37.5	-	-	47.6	44.3	-	-	-	-
Min	11.5	-15.7	31	0.9	11.2	14.8	15.3	-	-	24.5	22.4	11.4	13.0	67.3	65.3

Calm: 0.0%

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