In a volunteer observer's own ground/4.2 mi away/16 ft/- ft from here
temp, humidity, wind, precip, pressure
Golf courses/California/Lone Tree Golf Course
Lone Tree Golf Course, California
Golf course in Contra Costa County, California71°
82°/54°
Clear·
Feels like 71°·Light air 3 mph WSW
Now. Lone Tree Golf Course is 71° and clear at 10 PM. The dew point is 40°, so the air feels dry and comfortable. Light air from the west-southwest at 3 mph.
Today and tonight. Tonight falls to about 60° by 7 AM, under a mostly clear sky. No rain is expected for the rest of the day. Air quality is moderate (index 54): fine for most people, though people unusually sensitive to air pollution may feel it outdoors.
The week. The warmest day ahead is tomorrow, near 84°, and the coolest Tuesday, near 61°. Rain is possible Tuesday (30%). The windiest day is Monday, with wind to 20 mph.
The sky now. The Moon is a waxing crescent, 26% lit, and stays below the horizon until dawn. The next full Moon is Sunday, Oct 25. Look for Saturn, bright in the southeast. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 15 minutes long, 2 minutes shorter than yesterday.
0UV Low
54Air quality
41%Humidity
0%Cloud
Now
10:00 PM
71feels71
now, clear
Today
Oct 15
8254
UV 6
Fri
Oct 16
8460
UV 6
Sat
Oct 17
8461
UV 6
Sun
Oct 18
7455
14mph
UV 6
Mon
Oct 19
6250
22%
20mph
Tue
Oct 20
6149
30%
Wed
Oct 21
6449
24%
71°
82°54°
84°60°
84°61°
74°55°
62°50°
61°49°
64°49°
As of 10:00 PM in Lone Tree Golf Course, California.
Air quality
The air at Lone Tree Golf Course
Index 54, moderate, led by fine particles. Read at 9 PM from its reporting area, Concord (CA), 12 miles off.
54Moderate
- Fine particles (PM2.5)54Moderate-
- Ozone36Good35 ppb9.5 mi
- Nitrogen dioxide5Good5.5 ppb9.5 mi
- Sulfur dioxide1Good1.3 ppb9.5 mi
- Carbon monoxide-0.4 ppm9.5 mi
The days ahead
Highest moderate, Sat Oct 17, led by ozone. Yesterday measured 39, good.
GoodModerate
- 39YesterdayOct 14
- 50TodayOct 15
- 50FriOct 16
- ModerateSatOct 17
- GoodSunOct 18
- GoodMonOct 19
- GoodTueOct 20
Smoke, the next 44 hours
Little smoke near the ground through Sat 5 PM: the index from smoke stays at 11 or under.
Precipitation
What has fallen at Lone Tree Golf Course
None in the last 3 days, to Thu 9 PM. Measured by radar and rain gauges, as water.
- Last 24 hours
- 0.00in
- Last 3 days
- 0.00in
Visibility
How far you can see at Lone Tree Golf Course, the next 44 hours
Visibility stays 10 miles or more through Sat 5 PM.
F
Now, today, and the week
Weather instrument stations by state
Golf course
- Area
- 0.33 sq mi
- County
- Contra Costa County
- State
- California
- Latitude
- 37.9731° N
- Longitude
- 121.8097° W
Course map
What is measuring near here
The 6 instruments nearest Lone Tree Golf Course, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.4 miles away.
measured now4 instruments
Black Diamond RAWSPIBC1
A remote fire weather station/4.4 mi away/1,339 ft/- ft from here
temp, wind, gust, humidity, pressure
At an airfield/13.3 mi away/16 ft/- ft from here
temp, wind, gust, visibility, precip, pressure
SR-12 - SR-160CF105
Beside a road/14.5 mi away/-6 ft/- ft from here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Antioch 0.9 SSWCA-CC-32
In a volunteer observer's own ground/0.4 mi away/206 ft/- ft from here
precip, snowfall, snow depth
At a cooperative observer's station/9.2 mi away/3,102 ft/- ft from here
snowfall, snow depth, precip, high, low
What the snow tracker reads here
Every instrument in this state
-
Snow on the ground
Elsewhere in California
33 places, each with its own forecast and its own instruments.
Big Bear Mountainski areaBishopcityBridgeporttownChina Peakski areaDodge Ridgeski areaDonner PassfeatureFresnocityHeavenlysurveyed ski areaHomewoodski areaJune Mountainski areaKirkwoodsurveyed ski areaLos AngelescityMammoth LakestownMammoth Mountainsurveyed ski areaMount ShastafeatureMount Shasta CitycityMount Shasta Ski Parkski areaMount WhitneyfeatureMountain Highski areaNorthstarsurveyed ski areaPalisades Tahoesurveyed ski areaReddingcitySacramentocitySan DiegocitySan FranciscocitySierra NevadafeatureSierra-at-Tahoeski areaSnow Valleyski areaSouth Lake TahoecitySugar Bowlski areaSusanvillecityTruckeetownYosemitefeature
Near Lone Tree Golf Course
The nearest places, each with its own forecast and the instruments nearest it.
- Antiochcity, 1 mi
- Oakleycity, 5 mi
- Pittsburgcity, 6 mi
- Brentwoodcity, 6 mi
- Claytoncity, 7 mi
- Knightsencommunity, 9 mi
- Bay Pointcommunity, 9 mi
- Bethel Islandcommunity, 10 mi
- Byroncommunity, 11 mi
- Concordcity, 11 mi
- North Gatecommunity, 11 mi
- Discovery Baycommunity, 12 mi