Temperature
62 F at 8 PM; 74 F at its warmest, 3 PM, and 56 F at its coolest, 6 AM.
- Now
- 62F
- 8 PM
- Highest
- 74F
- 3 PM
- Lowest
- 56F
- 6 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Airports/California/Blue Canyon Nyack Airport
Alert. A Red Flag Warning is in force for Blue Canyon Nyack Airport until 10 AM tomorrow. Read the alert in full, and see what it means in the Field Book.
Now. Blue Canyon Nyack Airport is 63° and clear at 10 PM. The dew point is 22°, so the air feels dry and comfortable. Gentle breeze from the east at 11 mph, gusting to 30 mph.
Today and tonight. Tonight falls to about 59° by 8 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 77°, and the coolest Tuesday, near 50°. Rain is possible Tuesday (47%) and Wednesday (36%).
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 13 minutes long, 2 minutes shorter than yesterday.
As of 10:00 PM in Blue Canyon Nyack Airport, California.
Air quality
Index 36, good, led by ozone. Read at 9 PM from its reporting area, Colfax (CA), 18 miles off.
Highest 58, moderate, Fri Oct 16, led by ozone. Yesterday measured 42, good.
No smoke near the ground through Sat 5 PM.
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 |
|---|---|---|---|---|---|---|
| 15 / 33 | 3,300 ft | 50 ft | Asphalt | 170° / 350° | 0 mph head, on 15 | 8 mph from the left |
Measured here
Every hour from Blue Canyon - Nyack (BLU), Blue Canyon Nyack Airport's own instrument, measure by measure, on the field's own clock.
62 F at 8 PM; 74 F at its warmest, 3 PM, and 56 F at its coolest, 6 AM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 22 F, the air 21% saturated; the humidity ran from 12% at 3 PM to 32% at 11 PM Wednesday.
How it is measured: Humidity variables, Field Book FB-WAT-002
10 mph from the east at 8 PM; at its strongest 12 mph, 8 AM, with a gust of 32 mph at 6 AM.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.36 inHg at 8 PM, steady over 3 hours; 0.04 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
Blue Canyon - Nyack: every reading, the last 7 days, 30 days and the year, and how well it reports
The 5 instruments nearest Blue Canyon Nyack 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 now3 instruments
At an airfield/0.0 mi away/5,285 ft/1 ft above here
temp, wind, gust, visibility, precip, pressure
Blue Canyon AlertBLUC1
At a river or reservoir gauge/0.1 mi away/5,282 ft/2 ft below here
temp, wind, gust, humidity, pressure
Beside a road/0.7 mi away/5,312 ft/28 ft above here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Nevada City 16.4 ECA-NV-29
In a volunteer observer's own ground/1.9 mi away/5,233 ft/51 ft below here
precip, snowfall, snow depth
Gold Run 2SWGLRC1
At a cooperative observer's station/10.9 mi away/3,143 ft/2,141 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.