Weather Tracker

Mammoth Lakes

37.6486, -118.9721 7881 ftAmerica/Los_Angeles · times in PDT

NWS alerts

High Wind WatchSevere · until 2:00 AM
High Wind Watch issued September 10 at 12:04PM PDT until September 13 at 2:00AM PDT by NWS Reno NV

* WHAT...Southwest winds 25 to 35 mph with gusts to 45 mph below 7000 feet. Wind prone areas along US-395 may gust up to to 55 to 65 mph with ridgetops gusting up to 80 mph. * WHERE...Mono County. * WHEN...From Saturday morning through late Saturday night. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Winds will increase on Saturday through the morning and afternoon hours, with the strongest winds expected on Saturday evening and overnight hours.

Now is the time to secure loose outdoor items such as patio furniture and trash cans before winds increase which could blow these items away. The best thing to do is prepare ahead of time by making sure you have extra food and water on hand, flashlights with spare batteries and/or candles in the event of a power outage.

Fire Weather WatchSevere · until 12:00 AM
Fire Weather Watch issued September 10 at 11:42AM PDT until September 13 at 12:00AM PDT by NWS Reno NV

The National Weather Service in Reno has issued a Fire Weather Watch for strong winds and low humidity, which is in effect from Saturday morning through Saturday evening. * Affected Area...Fire Weather Zone 274 Southern Mono County, Fire Weather Zone 423 West Humboldt Basin in Pershing County, Fire Weather Zone 429 Lahontan Basin including Churchill and Eastern Mineral Counties. * Winds...Southwest 20 to 30 mph with gusts up to 45 mph. * Humidity...As low as 8 percent. * Duration...4 to 8 hours. * Impacts...The combination of strong winds and low humidity can cause fire to rapidly grow in size and intensity before first responders can contain them.

Avoid outdoor activities that can cause a spark near dry vegetation, such as yard work, target shooting, or campfires. Follow local fire restrictions. Check weather.gov/reno for updates and livingwithfire.info for preparedness tips.

Right now

63°
Clear sky · feels 56°
Cloud
0%
Wind
10 mph WSW · gusts 18 mph
Humidity
40%
Pressure
29.90 inHg
Updated
8:40 PM

Tonight's sky

Sunset
7:10 PM W
Golden hour
6:36 PM7:10 PM
Blue hour
7:10 PM7:37 PM
True dark
8:40 PM5:05 AM
Moon
0% New Moon
Moonrise / set
6:02 AM / 6:56 PM
Milky Way core
8:50 PM – 10:20 PM
Kp now / 72h max
2.3 / 3.3 · geomag 44°

Today

High / low
78° / 55°
Sunrise
6:34 AM E
Rain chance
5%
Precip
0.00 in
Max gust
23 mph
Mean cloud
2%

Photo opportunities

score · confidence drops with lead time
Today · 2026-09-10
Tomorrow · 2026-09-11
Sat, Sep 12 · 2026-09-12
Sun, Sep 13 · 2026-09-13
Mon, Sep 14 · 2026-09-14
Show 10 more on later, low-confidence days
Tue, Sep 15 · 2026-09-15
Wed, Sep 16 · 2026-09-16
Thu, Sep 17 · 2026-09-17
Fri, Sep 18 · 2026-09-18
Sat, Sep 19 · 2026-09-19
Sun, Sep 20 · 2026-09-20

Hourly

shaded = night · dashed = sunrise/sunset
Cloud cover by layer (%) — low (grey), mid (blue), high (violet), total (white). Layers overlap, so they are not stacked.
Temperature & dew point (°F) · rain chance (%) · precipitation (in)
Temperature and dew point converging near dawn with light wind is the fog signal.
Wind & gusts (mph) · CAPE (J/kg) · moon up (illumination %)
Now: 8:43 PM local

Sun & moon

DayAstro dawnSunriseGolden endsGolden startsSunsetAstro duskMoonMoonriseMoonsetMW core
Thu, Sep 105:04 AM6:34 AM E7:08 AM6:36 PM7:10 PM W8:40 PM0% New Moon6:02 AM6:56 PM8:50 PM–10:20 PM
Fri, Sep 115:05 AM6:35 AM E7:09 AM6:35 PM7:08 PM W8:38 PM1% New Moon7:10 AM7:21 PM8:48 PM–10:18 PM
Sat, Sep 125:06 AM6:36 AM E7:10 AM6:33 PM7:07 PM W8:36 PM3% New Moon8:16 AM7:46 PM8:46 PM–10:16 PM
Sun, Sep 135:07 AM6:36 AM E7:10 AM6:31 PM7:05 PM W8:35 PM8% Waxing Crescent9:22 AM8:12 PM8:45 PM–10:15 PM
Mon, Sep 145:08 AM6:37 AM E7:11 AM6:30 PM7:04 PM W8:33 PM15% Waxing Crescent10:26 AM8:41 PM8:43 PM–10:13 PM
Tue, Sep 155:09 AM6:38 AM E7:12 AM6:28 PM7:02 PM W8:31 PM22% Waxing Crescent11:30 AM9:14 PM8:41 PM–10:01 PM
Wed, Sep 165:10 AM6:39 AM E7:13 AM6:27 PM7:01 PM W8:30 PM31% Waxing Crescent12:33 PM9:52 PM8:40 PM–10:00 PM

Outlook

days 6+ are low confidence
Today
78°
55°
2% · 💧 5%
dry · 💨 23 mph
Fri, Sep 11
70°
52°
5% · 💧 0%
dry · 💨 45 mph
Sat, Sep 12
66°
46°
24% · 💧 0%
dry · 💨 40 mph
Sun, Sep 13
69°
43°
20% · 💧 0%
dry · 💨 19 mph
Mon, Sep 14
73°
39°
2% · 💧 0%
dry · 💨 12 mph
Tue, Sep 15
71°
44°
6% · 💧 0%
dry · 💨 15 mph
Wed, Sep 16
72°
43°
0% · 💧 0%
dry · 💨 17 mph
Thu, Sep 17
73°
43°
0% · 💧 1%
dry · 💨 11 mph
Fri, Sep 18
76°
45°
0% · 💧 3%
dry · 💨 11 mph
Sat, Sep 19
75°
49°
0% · 💧 5%
dry · 💨 16 mph
Sun, Sep 20
74°
48°
38% · 💧 15%
dry · 💨 16 mph
Mon, Sep 21
68°
46°
59% · 💧 16%
dry · 💨 11 mph
Tue, Sep 22
70°
48°
65% · 💧 20%
dry · 💨 9 mph
Wed, Sep 23
74°
48°
16% · 💧 26%
dry · 💨 10 mph
Thu, Sep 24
77°
50°
31% · 💧 27%
dry · 💨 9 mph
Fri, Sep 25
77°
51°
29% · 💧 24%
dry · 💨 12 mph

NWS forecast discussion

Tonight · Mostly Clear

Mostly clear, with a low around 54. Southwest wind around 10 mph, with gusts as high as 30 mph.

Friday · Sunny

Sunny, with a high near 72. Southwest wind around 10 mph, with gusts as high as 35 mph.

Friday Night · Mostly Clear

Mostly clear, with a low around 50. Southwest wind around 10 mph, with gusts as high as 35 mph.

Saturday · Sunny

Sunny, with a high near 70. Southwest wind 10 to 15 mph, with gusts as high as 40 mph.

Saturday Night · Mostly Clear

Mostly clear, with a low around 49. Southwest wind 15 to 25 mph, with gusts as high as 55 mph.

Sunday · Sunny

Sunny, with a high near 68. Southwest wind 5 to 20 mph, with gusts as high as 40 mph.

Sunday Night · Mostly Clear

Mostly clear, with a low around 46.

Monday · Sunny

Sunny, with a high near 67.