Temperature
56 F at 8 PM; 84 F at its warmest, 3 PM, and 42 F at its coolest, 7 AM.
- Now
- 56F
- 8 PM
- Highest
- 84F
- 3 PM
- Lowest
- 42F
- 7 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Airports/California/Trinity Center Airport
Now. Trinity Center Airport is 56° and clear at 9 PM. The dew point is 32°, so the air feels dry and comfortable. Light breeze from the northwest at 4 mph.
Today and tonight. Tonight falls to about 47° by 7 AM, under a mostly clear sky. No rain is expected for the rest of the day.
The week. The warmest day ahead is tomorrow, near 83°, and the coolest Tuesday, near 59°. The days ahead look dry.
The sky now. The Moon is a waxing crescent, 26% lit, and sets at 9:32 PM. 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 9 minutes long, 3 minutes shorter than yesterday.
As of 9:00 PM in Trinity Center Airport, California.
Air quality
Index 50, good, led by fine particles. Read at 8 PM from its reporting area, Weaverville (CA), 21 miles off.
Yesterday measured 14, good.
Little smoke near the ground through Sat 5 PM: the index from smoke stays at 22 or under.
Precipitation
None in the last 3 days, to Thu 8 PM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 10 miles or more through Sat 5 PM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 14 / 32 unlit | 3,215 ft | 50 ft | Asphalt | 159° / 339° | 1 mph head, on 32 | 3 mph from the left |
Measured here
Every hour from Trinity Center (O86), Trinity Center Airport's own instrument, measure by measure, on the field's own clock.
56 F at 8 PM; 84 F at its warmest, 3 PM, and 42 F at its coolest, 7 AM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 33 F, the air 41% saturated; the humidity ran from 15% at 4 PM to 79% at 7 AM.
How it is measured: Humidity variables, Field Book FB-WAT-002
1 mph at 8 PM; at its strongest 7 mph, 1 PM, with a gust of 13 mph at 1 PM.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.28 inHg at 8 PM, rising 0.05 inHg over 3 hours; 0.03 inHg higher than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
10 miles or more every hour.
How it is measured: Fog types, Field Book FB-WAT-020
None measured in the gauge in the last 24 hours.
How it is measured: ASOS, Field Book FB-INS-002
Trinity Center: every reading, the last 7 days, 30 days and the year, and how well it reports
The 6 instruments nearest Trinity Center Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.0 miles away.
measured now4 instruments
At an airfield/0.0 mi away/2,394 ft/4 ft above here
temp, wind, gust, visibility, precip, pressure
Shimmy Lake GOESSHMC1
At a river or reservoir gauge/5.8 mi away/6,381 ft/3,991 ft above here
temp, wind, gust, humidity, pressure
VollmersCD019
Beside a road/14.2 mi away/1,312 ft/1,078 ft below here
temp, pavement temp, wind, visibility, precip
French GulchS2218
At a soil climate station/15.1 mi away/3,704 ft/1,314 ft above here
temp, humidity, soil temp, soil moisture
measured daily2 instruments
Trinity Center 0.6 ESECA-TY-11
In a volunteer observer's own ground/0.1 mi away/2,427 ft/37 ft above here
precip, snowfall, snow depth
At a cooperative observer's station/18.5 mi away/1,939 ft/451 ft below here
snowfall, snow depth, precip, high, low
-
Snow on the ground
33 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.