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 5/20/26 12:10 AM PDT

Date & Time	Wind Spd (mph)	Wind Dir (°)	Wind Gust (mph)	Wind Spd Sonic (mph)	Wind Dir Sonic (°)	Wind Gust Sonic (mph)
5/20/26 - 0010	17.2	N \| 350	21.8	17.8	N \| 360	19.9
5/20/26 - 0005	18.6	N \| 350	24.4	19.1	N \| 360	22.8
5/20/26 - 0000	19.5	N \| 350	25.2	19.5	N \| 3	22.4
5/19/26 - 2355	21.3	N \| 350	27.0	21.2	N \| 4	25.5
5/19/26 - 2350	22.2	N \| 350	29.7	22.6	N \| 3	27.3
5/19/26 - 2345	22.4	N \| 350	28.3	22.7	N \| 0	26.0
Max	22.4	-	29.7	22.7	-	27.3
Avg	20.2	-	26.1	20.5	-	24.0
Min	17.2	-	21.8	17.8	-	19.9

Top Stn/Summit - 11,053ft

Current Conditions

5/20/26 12:00 AM (-07:00)

Updated Every 15 Minutes

Wind Spd	21.0 mph 7.9
Wind Spd Sonic	21.1 mph 12.3
Wind Dir	N \| 350 °
Wind Dir Sonic	N \| 3 °
Wind Gust	29.7 mph 6.7
Wind Gust Sonic	27.3 mph 9.6
Temp	29.8 °F 8.0
WindChill	15.7 °F 12.5
RH	38 % 22
Dew Pt	7.2 °F 2.8
Wet Bulb	23.8 °F 5.0
Daily Max Wind	36.9 mph 30.8
Time of Max Wind	2312
Max Wind Dir	N \| 350 °
Daily Max Gust Sonic	35.3 mph 30.0
Time Wind Max Sonic	2312
Dir Max Gust Sonic	N \| 6 Degrees
Daily Max Temp	40.2 °F 10.0
Daily Min Temp	21.1 °F 9.7
Yest MaxT	30.2 °F
Yest MinT	11.4 °F
Yest MaxGst	67.7 mph

Last 24 Hours

Top Stn/Summit - 11,053ft

15 Minute Data | America/Los_Angeles

as of 5/20/26 12:10 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)
5/20/26 - 0000	29.8	15.7	38	7.2	23.8	21.0	21.1	N \| 350	N \| 3	29.7	27.3	21.1	40.2	36.9	35.3
5/19/26 - 2345	29.6	15.3	38	7.4	23.7	22.4	22.6	N \| 350	N \| 2	29.1	27.7	21.1	40.2	36.9	35.3
5/19/26 - 2330	29.6	14.6	39	7.4	23.7	25.2	24.9	N \| 350	N \| 5	32.9	32.9	21.1	40.2	36.9	35.3
5/19/26 - 2315	29.8	14.1	38	7.4	23.9	28.4	30.5	N \| 350	N \| 9	36.9	35.3	21.1	40.2	36.9	35.3
5/19/26 - 2300	30.0	15.0	38	7.4	24.0	26.1	29.1	N \| 350	N \| 11	33.2	32.4	21.1	40.2	35.3	34.4
5/19/26 - 2245	30.2	15.0	37	7.3	24.1	27.2	30.2	N \| 350	N \| 8	35.3	34.4	21.1	40.2	35.3	34.4
5/19/26 - 2230	30.4	15.5	37	7.5	24.2	25.9	29.0	N \| 350	N \| 9	32.9	33.6	21.1	40.2	32.9	33.6
5/19/26 - 2215	30.5	16.0	37	7.5	24.4	24.1	25.3	N \| 350	N \| 7	31.7	30.0	21.1	40.2	31.7	30.0
5/19/26 - 2200	30.8	16.9	37	7.8	24.6	22.1	22.7	N \| 350	N \| 8	29.7	28.4	21.1	40.2	29.7	30.0
5/19/26 - 2145	31.1	17.9	37	8.1	24.8	19.5	19.0	N \| 350	N \| 6	26.6	22.6	21.1	40.2	28.8	30.0
5/19/26 - 2130	31.5	19.3	38	8.6	25.2	17.0	16.6	N \| 350	N \| 2	22.8	21.2	21.1	40.2	28.8	30.0
5/19/26 - 2115	31.8	19.3	39	9.4	25.5	18.5	18.0	N \| 350	N \| 4	24.5	22.6	21.1	40.2	28.8	30.0
5/19/26 - 2100	32.2	19.0	40	10.4	25.9	20.8	20.7	N \| 350	N \| 6	28.8	25.3	21.1	40.2	28.8	30.0
5/19/26 - 2045	32.5	19.5	42	11.7	26.4	20.0	19.5	N \| 350	N \| 359	28.6	26.8	21.1	40.2	28.6	30.0
5/19/26 - 2030	33.0	20.9	44	13.3	27.1	17.9	16.6	N \| 350	N \| 357	25.5	20.6	21.1	40.2	28.0	30.0
5/19/26 - 2015	33.6	21.7	46	15.1	27.9	16.8	16.5	NNW \| 332	N \| 358	26.4	23.3	21.1	40.2	28.0	30.0
5/19/26 - 2000	34.5	22.7	44	15.1	28.4	16.1	15.5	SE \| 140	N \| 7	28.0	23.7	21.1	40.2	28.0	30.0
5/19/26 - 1945	34.9	25.5	46	16.2	28.9	9.3	11.6	SE \| 144	N \| 350	20.0	20.1	21.1	40.2	27.8	30.0
5/19/26 - 1930	36.1	30.8	44	16.5	29.8	3.4	7.6	SE \| 143	N \| 353	9.6	13.6	21.1	40.2	27.8	30.0
5/19/26 - 1915	38.4	-	51	21.8	32.5	0.5	5.8	SE \| 143	W \| 276	3.0	13.6	21.1	40.2	27.8	30.0
5/19/26 - 1900	38.7	34.1	56	24.4	33.4	3.2	7.6	SE \| 144	SW \| 219	9.1	14.3	21.1	40.2	27.8	30.0
5/19/26 - 1845	38.9	33.2	56	24.5	33.6	5.3	9.7	SSE \| 152	SW \| 220	11.1	14.1	21.1	40.2	27.8	30.0
5/19/26 - 1830	39.3	33.8	53	23.6	33.5	4.8	8.7	SSW \| 204	SW \| 227	11.1	14.3	21.1	40.2	27.8	30.0
5/19/26 - 1815	39.0	32.8	56	24.4	33.6	5.5	9.2	WSW \| 252	SW \| 232	12.6	16.8	21.1	40.2	27.8	30.0
5/19/26 - 1800	38.1	30.1	58	24.8	33.2	10.1	12.3	SSW \| 193	SW \| 217	16.2	17.7	21.1	40.2	27.8	30.0
5/19/26 - 1745	38.1	29.5	59	24.9	33.2	10.4	13.0	SE \| 145	SW \| 227	19.0	20.4	21.1	40.2	27.8	30.0
5/19/26 - 1730	38.2	28.0	60	25.4	33.4	15.2	17.1	SSE \| 147	SW \| 218	25.6	24.6	21.1	40.2	27.8	30.0
5/19/26 - 1715	38.2	28.6	59	25.1	33.4	13.9	16.5	SSE \| 165	SW \| 223	22.5	24.2	21.1	40.2	27.8	30.0
5/19/26 - 1700	37.8	27.7	60	25.1	33.1	12.3	14.0	SSW \| 211	SSW \| 213	27.1	27.3	21.1	40.2	27.8	30.0
5/19/26 - 1645	37.2	27.2	60	24.6	32.6	13.3	14.3	NW \| 318	SW \| 227	24.0	25.7	21.1	40.2	27.8	30.0
5/19/26 - 1630	38.2	29.7	58	24.6	33.2	9.7	11.8	SSW \| 197	SW \| 225	19.3	20.4	21.1	40.2	27.8	30.0
5/19/26 - 1615	38.7	31.2	57	24.9	33.5	7.4	10.1	SW \| 219	WSW \| 237	16.4	18.8	21.1	40.2	27.8	30.0
5/19/26 - 1600	38.2	28.9	59	25.1	33.3	11.3	13.1	S \| 172	SW \| 224	22.5	22.4	21.1	40.2	27.8	30.0
5/19/26 - 1545	38.9	30.5	57	25.1	33.8	10.2	12.6	SSW \| 201	SW \| 219	19.5	23.5	21.1	40.2	27.8	30.0
5/19/26 - 1530	37.2	26.6	58	23.7	32.3	15.4	16.7	SSE \| 162	SW \| 221	26.3	26.4	21.1	38.5	27.8	30.0
5/19/26 - 1515	37.3	26.8	53	21.9	31.8	16.2	16.9	SE \| 140	SW \| 216	24.7	24.2	21.1	38.5	27.8	30.0
5/19/26 - 1500	37.6	28.4	43	17.2	30.8	10.3	12.3	SE \| 140	SW \| 220	21.9	22.2	21.1	38.5	27.8	30.0
5/19/26 - 1445	37.4	-	45	18.1	30.9	0.2	5.8	SE \| 140	WSW \| 254	2.2	15.2	21.1	38.5	27.8	30.0
5/19/26 - 1430	37.2	-	42	16.4	30.4	0.7	8.7	SE \| 140	WSW \| 239	4.7	16.6	21.1	38.5	27.8	30.0
5/19/26 - 1415	35.7	-	36	11.5	28.4	0.5	8.1	SE \| 140	WNW \| 286	3.7	15.0	21.1	37.4	27.8	30.0
5/19/26 - 1400	35.7	-	37	12.1	28.6	0.2	6.0	SE \| 141	WNW \| 297	2.0	13.2	21.1	36.4	27.8	30.0
5/19/26 - 1345	34.1	-	39	11.5	27.4	0.2	4.9	SE \| 141	NNW \| 338	0.4	14.3	21.1	35.2	27.8	30.0
5/19/26 - 1330	34.6	31.8	41	13.4	28.1	0.8	6.4	SE \| 140	NNE \| 13	5.8	12.3	21.1	35.2	27.8	30.0
5/19/26 - 1315	34.0	-	39	11.7	27.4	0.2	5.4	SE \| 139	N \| 352	0.2	13.2	21.1	34.5	27.8	30.0
5/19/26 - 1300	33.0	29.3	39	11.0	26.6	0.7	7.4	SE \| 138	N \| 358	7.2	15.0	21.1	34.0	27.8	30.0
5/19/26 - 1245	32.8	29.3	42	12.2	26.7	1.1	7.2	SE \| 138	NE \| 35	6.3	14.1	21.1	33.7	27.8	30.0
5/19/26 - 1230	32.4	24.8	42	11.7	26.4	2.9	8.0	SE \| 137	NNE \| 26	14.8	15.2	21.1	32.8	27.8	30.0
5/19/26 - 1215	31.3	23.6	41	10.2	25.4	3.5	7.8	SE \| 137	NW \| 325	14.1	16.6	21.1	32.8	27.8	30.0
5/19/26 - 1200	31.8	-	42	11.2	25.9	0.6	7.3	SE \| 137	NNE \| 25	5.3	13.4	21.1	32.8	27.8	30.0
5/19/26 - 1145	30.3	24.0	42	10.0	24.7	2.1	8.6	SE \| 137	N \| 349	10.5	13.6	21.1	31.1	27.8	30.0
5/19/26 - 1130	30.4	-	42	10.2	24.8	0.2	4.4	SE \| 137	NNW \| 344	1.1	9.6	21.1	31.1	27.8	30.0
5/19/26 - 1115	29.7	-	44	10.4	24.4	1.1	6.6	SE \| 137	NNE \| 21	4.8	11.2	21.1	30.4	27.8	30.0
5/19/26 - 1100	29.2	20.1	47	11.2	24.2	6.5	9.5	SE \| 137	NNE \| 19	14.2	14.8	21.1	29.6	27.8	30.0
5/19/26 - 1045	28.8	21.0	47	10.9	23.8	4.9	8.4	SE \| 138	NNE \| 25	10.9	13.6	21.1	29.1	27.8	30.0
5/19/26 - 1030	28.2	-	45	9.7	23.2	0.7	5.8	SE \| 141	NNE \| 21	3.4	9.2	21.1	28.9	27.8	30.0
5/19/26 - 1015	27.4	20.8	48	10.1	22.7	3.7	7.4	SE \| 145	NNE \| 13	8.1	12.8	21.1	28.0	27.8	30.0
5/19/26 - 1000	27.1	17.7	50	11.1	22.7	6.7	9.2	S \| 180	NNE \| 21	13.1	15.0	21.1	27.6	27.8	30.0
5/19/26 - 0945	26.5	15.9	51	10.7	22.2	9.0	11.0	WNW \| 285	NNE \| 22	14.8	15.0	21.1	26.9	27.8	30.0
5/19/26 - 0930	26.0	15.0	48	9.1	21.6	9.6	11.5	NW \| 312	NNE \| 25	15.5	14.8	21.1	26.3	27.8	30.0
5/19/26 - 0915	25.6	15.5	50	9.3	21.3	9.0	11.3	NW \| 306	NNE \| 28	11.9	15.0	21.1	25.9	27.8	30.0
5/19/26 - 0900	25.0	13.6	51	9.4	20.9	10.0	11.8	NNW \| 342	NNE \| 29	15.8	16.3	21.1	25.5	27.8	30.0
5/19/26 - 0845	24.3	12.1	49	7.8	20.1	10.8	13.5	WSW \| 244	NNE \| 17	17.3	18.1	21.1	24.6	27.8	30.0
5/19/26 - 0830	24.0	12.6	53	9.5	20.3	10.7	13.0	NW \| 306	NNE \| 22	14.0	15.2	21.1	24.3	27.8	30.0
5/19/26 - 0815	23.3	12.2	57	10.3	19.9	9.7	12.4	NW \| 326	NNE \| 18	13.1	15.2	21.1	23.8	27.8	30.0
5/19/26 - 0800	22.9	11.3	58	10.4	19.6	10.1	12.8	W \| 277	NNE \| 19	13.9	15.2	21.1	23.2	27.8	30.0
5/19/26 - 0745	22.2	11.1	58	9.6	19.0	9.4	12.6	W \| 262	NNE \| 12	12.0	15.4	21.1	22.8	27.8	30.0
5/19/26 - 0730	22.0	10.6	58	9.4	18.8	9.5	13.0	WNW \| 286	N \| 7	12.8	15.4	21.1	22.8	27.8	30.0
5/19/26 - 0715	21.9	10.6	58	9.3	18.7	9.7	13.3	NW \| 312	N \| 7	12.3	16.3	21.1	22.8	27.8	30.0
5/19/26 - 0700	22.1	12.2	57	9.0	18.8	7.4	10.9	WNW \| 284	N \| 11	10.4	13.2	21.1	22.8	27.8	30.0
5/19/26 - 0645	22.2	12.3	55	8.5	18.8	7.3	10.4	WNW \| 295	NNE \| 17	10.4	13.2	21.1	22.8	27.8	30.0
5/19/26 - 0630	22.3	12.2	54	8.2	18.8	8.0	10.5	NNW \| 327	NNE \| 24	10.3	13.0	21.1	22.8	27.8	30.0
5/19/26 - 0615	21.5	11.6	57	8.6	18.3	7.5	10.5	N \| 350	NNE \| 16	9.7	13.0	21.1	21.7	27.8	30.0
5/19/26 - 0600	21.2	10.8	58	8.7	18.1	7.8	11.4	N \| 350	N \| 9	10.8	14.1	21.1	21.7	27.8	30.0
5/19/26 - 0545	21.2	10.0	58	8.6	18.1	8.8	12.4	N \| 350	N \| 11	12.4	15.4	21.1	21.7	27.8	30.0
5/19/26 - 0530	21.3	10.8	58	8.7	18.2	8.2	12.0	N \| 350	N \| 4	10.7	14.1	21.1	21.7	27.8	30.0
5/19/26 - 0515	21.3	10.4	58	8.7	18.2	8.9	12.6	N \| 350	N \| 4	11.4	15.2	21.1	21.7	27.8	30.0
5/19/26 - 0500	21.3	10.5	58	9.0	18.2	8.6	12.4	N \| 350	N \| 4	11.3	14.8	21.1	21.7	27.8	30.0
5/19/26 - 0445	21.3	10.0	59	9.0	18.2	9.4	13.0	N \| 350	N \| 5	12.0	15.0	21.1	21.7	27.8	30.0
5/19/26 - 0430	21.2	9.6	59	9.0	18.1	9.4	13.1	N \| 350	N \| 6	12.9	16.1	21.1	21.7	27.8	30.0
5/19/26 - 0415	21.2	9.6	58	8.9	18.2	10.0	13.8	N \| 350	N \| 9	12.6	16.1	21.1	21.7	27.8	30.0
5/19/26 - 0400	21.2	9.2	58	8.9	18.2	10.8	13.9	N \| 350	NNE \| 15	13.4	17.2	21.1	21.7	27.8	30.0
5/19/26 - 0345	21.3	9.0	58	8.8	18.2	10.7	13.9	N \| 350	NNE \| 14	14.5	16.8	21.1	21.7	27.8	30.0
5/19/26 - 0330	21.2	8.3	58	8.9	18.2	12.0	15.4	N \| 350	NNE \| 12	15.9	18.1	21.1	21.7	27.8	30.0
5/19/26 - 0315	21.3	7.9	58	8.8	18.2	12.8	16.4	N \| 350	NNE \| 13	17.0	19.0	21.1	21.7	27.8	30.0
5/19/26 - 0300	21.2	7.2	58	8.9	18.1	14.1	17.6	N \| 350	NNE \| 14	18.7	20.1	21.1	21.7	27.8	30.0
5/19/26 - 0245	21.3	7.0	58	9.0	18.2	14.6	17.9	N \| 350	NNE \| 14	19.7	20.4	21.2	21.7	27.8	30.0
5/19/26 - 0230	21.4	6.6	58	9.0	18.3	15.8	19.0	N \| 350	NNE \| 17	21.5	23.3	21.2	21.7	27.8	30.0
5/19/26 - 0215	21.5	6.3	58	9.0	18.4	16.8	20.5	N \| 350	NNE \| 13	22.3	23.0	21.3	21.7	27.8	30.0
5/19/26 - 0200	21.6	6.2	59	9.3	18.5	17.5	21.5	N \| 350	NNE \| 12	22.8	24.2	21.3	21.7	27.8	30.0
5/19/26 - 0145	21.6	5.6	60	9.8	18.6	19.2	23.4	N \| 350	N \| 11	24.7	26.4	21.3	21.7	27.8	30.0
5/19/26 - 0130	21.5	4.8	61	10.1	18.6	20.9	25.4	N \| 350	N \| 11	27.8	28.4	21.3	21.7	27.8	30.0
5/19/26 - 0115	21.6	4.9	61	10.2	18.6	21.5	25.8	N \| 350	NNE \| 12	27.5	30.0	21.3	21.7	27.5	30.0
5/19/26 - 0100	21.7	4.1	62	10.5	18.8	23.9	28.3	N \| 350	N \| 10	32.2	32.4	11.4	30.2	67.7	65.3
5/19/26 - 0045	21.6	3.8	62	10.7	18.8	24.8	29.6	N \| 350	N \| 10	32.7	33.8	11.4	30.2	67.7	65.3
5/19/26 - 0030	21.6	3.1	62	10.6	18.7	27.9	32.7	N \| 350	N \| 11	35.1	36.0	11.4	30.2	67.7	65.3
5/19/26 - 0015	21.8	3.6	61	10.4	18.9	27.0	31.4	N \| 350	N \| 10	34.3	35.3	11.4	30.2	67.7	65.3
5/19/26 - 0000	21.9	3.2	60	10.0	18.8	28.9	33.3	N \| 350	N \| 9	36.4	36.9	11.4	30.2	67.7	65.3
Max	39.3	34.1	62	25.4	33.8	28.9	33.3	-	-	36.9	36.9	21.3	40.2	67.7	65.3
Avg	29.1	17.2	51	12.7	24.3	11.6	14.7	-	-	17.5	19.9	-	-	-	-
Min	21.2	3.1	36	7.2	18.1	0.2	4.4	-	-	0.2	9.2	11.4	21.7	27.5	30.0

Calm: 0.0%

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