Temperature
51 F at 5 AM; 84 F at its warmest, 3 PM Thursday, and 51 F at its coolest, 5 AM.
- Now
- 51F
- 5 AM
- Highest
- 84F
- 3 PM Thursday
- Lowest
- 51F
- 5 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Airports/California/Porterville Municipal Airport
Now. Porterville Municipal Airport is 53° and clear at 6 AM. The dew point is 39°, so the air feels dry and comfortable. Light breeze from the east-southeast at 5 mph.
Today and tonight. It warms to about 89° by 4 PM. Tonight falls to about 60° by 5 AM, under a mostly clear sky. No rain is expected for the rest of the day. The sun is strong around midday: UV index 6, high. Unprotected skin can burn in under half an hour. Air quality is moderate (index 63): fine for most people, though people unusually sensitive to air pollution may feel it outdoors.
The week. The warmest day ahead is tomorrow, near 92°, and the coolest Wednesday, near 72°. Rain is possible Wednesday (45%).
The sky tonight. The sun sets at 6:19 PM. The Moon is a waxing crescent, 34% lit, and sets at 10:30 PM. The next full Moon is Sunday, Oct 25. After dark, look for Saturn, bright in the east-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 16 minutes long, 3 minutes shorter than yesterday.
As of 6:00 AM in Porterville Municipal Airport, California.
Air quality
Index 63, moderate, led by coarse particles. Read at 5 AM from its reporting area, Visalia (CA), 25 miles off.
Moderate each day through Today, led by ozone. Yesterday measured 64, moderate.
Little smoke near the ground through Sat 11 PM: the index from smoke stays at 6 or under.
Precipitation
None in the last 3 days, to Fri 5 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 10 miles or more through Sat 11 PM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 12 / 30 | 5,960 ft | 150 ft | Asphalt | 136° / 316° | 4 mph head, on 12 | 2 mph from the left |
Measured here
Every hour from Porterville (PTV), Porterville Municipal Airport's own instrument, measure by measure, on the field's own clock.
51 F at 5 AM; 84 F at its warmest, 3 PM Thursday, and 51 F at its coolest, 5 AM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 39 F, the air 63% saturated; the humidity ran from 19% at 3 PM Thursday to 66% at 7 AM Thursday.
How it is measured: Humidity variables, Field Book FB-WAT-002
5 mph from the south southeast at 6 AM; at its strongest 8 mph, 5 PM Thursday, and no gust reported.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
30.11 inHg at 6 AM, steady over 3 hours; 0.05 inHg lower than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Down to 5 miles at 2 AM; 10 miles or more now.
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
Porterville: every reading, the last 7 days, 30 days and the year, and how well it reports
The 5 instruments nearest Porterville Municipal Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.2 miles away.
measured now3 instruments
PortervillePTV
At an airfield/0.2 mi away/436 ft/6 ft below here
temp, wind, gust, visibility, precip, pressure
Beside a road/1.5 mi away/456 ft/14 ft above here
temp, pavement temp, wind, visibility, precip
Success LakeSUWC1
At a river or reservoir gauge/8.7 mi away/655 ft/213 ft above here
temp, wind, gust, humidity, pressure
measured daily2 instruments
Porterville 2.4 NNWCA-TL-16
In a volunteer observer's own ground/4.5 mi away/422 ft/20 ft below here
precip, snowfall, snow depth
LindsayLINC1
At a cooperative observer's station/12.0 mi away/420 ft/22 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.