Temperature
47 F at 3 AM; 94 F at its warmest, 2 PM Friday, and 43 F at its coolest, 6 AM Friday.
- Now
- 47F
- 3 AM
- Highest
- 94F
- 2 PM Friday
- Lowest
- 43F
- 6 AM Friday
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Airports/California/Charles M. Schulz Sonoma County Airport
Charles M. Schulz Sonoma County Airport, California
Medium airport in Sonoma County, California51°
91°/50°
Clear·
Feels like 51°·Light air 2 mph NNE
Coming up. Tomorrow is 14 degrees cooler: a high of 77° after 91° today.
Now. Charles M. Schulz Sonoma County Airport is 51° and clear at 4 AM. The dew point is 39°, so the air feels dry and comfortable. Light air from the north-northeast at 2 mph.
Today and tonight. It warms to about 89° by 3 PM. Tonight falls to about 46° 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 Monday, near 67°. Rain is possible Tuesday (32%).
The sky tonight. The sun sets at 6:30 PM. The Moon is a waxing crescent, 43% lit, and sets at 11:36 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 9 minutes long, 3 minutes shorter than yesterday.
0UV Low
48Air quality
74%Humidity
1%Cloud
Now
4:00 AM
51feels51
now, clear
Today
Oct 17
9150
clear day
Sun
Oct 18
7745
clear day
Mon
Oct 19
6741
20%
14mph
Tue
Oct 20
6941
32%
Wed
Oct 21
7343
25%
Thu
Oct 22
7043
mostly clear day
Fri
Oct 23
7341
clear day
51°
91°50°
77°45°
67°41°
69°41°
73°43°
70°43°
73°41°
As of 4:00 AM in Charles M. Schulz Sonoma County Airport, California.
Air quality
The air at Charles M. Schulz Sonoma County Airport
Index 48, good, led by fine particles. Read at 3 AM from its reporting area, Ukiah (CA), 49 miles off.
48Good
- Fine particles (PM2.5)48Good-
- Ozone11Good-
The days ahead
Yesterday measured 39, good.
GoodModerate
- 39YesterdayOct 16
Smoke, the next 44 hours
Little smoke near the ground through Sun 11 PM: the index from smoke stays at 22 or under.
Precipitation
What has fallen at Charles M. Schulz Sonoma County Airport
None in the last 3 days, to Sat 3 AM. 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 Charles M. Schulz Sonoma County Airport, the next 44 hours
Visibility stays 10 miles or more through Sun 11 PM.
F
Now, today, and the week
Weather instrument stations by state
Airfield
- Code
- STS
- ICAO
- KSTS
- IATA
- STS
- Field elevation
- 128 ft
- Serves
- Santa Rosa
- Kind
- Medium airport
- Scheduled service
- Yes
- Its own instrument
- STS
- Wind now
- From 270° at 3 mph, read 17 Oct, 03:53
Runways
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 02 / 20 | 5,202 ft | 100 ft | Asphalt | 29° / 209° | 1 mph head, on 20 | 3 mph from the right |
| 14 / 32 | 6,000 ft | 150 ft | Asphalt | 158° / 338° | 1 mph head, on 32 | 3 mph from the left |
Measured here
What the airfield's own instrument measured, the last 24 hours
Every hour from Santa Rosa (STS), Charles M. Schulz Sonoma County Airport's own instrument, measure by measure, on the field's own clock.
Humidity and dew point
A dew point of 39 F, the air 74% saturated; the humidity ran from 10% at 3 PM Friday to 82% at 6 AM Friday.
- Dew point now
- 39F
- 3 AM
- Humidity now
- 74%
- Humidity, range
- 10 to 82%
How it is measured: Humidity variables, Field Book FB-WAT-002
Wind
Calm at 4 AM; at its strongest 9 mph, 3 PM Friday, and no gust reported.
- Now
- 0mph
- calm
- Strongest
- 9mph
- 3 PM Friday
- Highest gust
- -
- none reported
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
Pressure
30.06 inHg at 4 AM, steady over 3 hours; 0.01 inHg lower than a day before.
- Now
- 30.06inHg
- 4 AM
- 3 hours
- +0.00inHg
- steady
- 24 hours
- -0.01inHg
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Visibility
10 miles or more every hour.
- Now
- 10+mi
- Lowest
- 10+mi
- Hours under a mile
- 0
How it is measured: Fog types, Field Book FB-WAT-020
Precipitation
None measured in the gauge in the last 24 hours.
- Last 24 hours
- 0.00in
- Wettest hour
- -
- Hours with some
- 0
How it is measured: ASOS, Field Book FB-INS-002
Santa Rosa: every reading, the last 7 days, 30 days and the year, and how well it reports
What is measuring near here
The 5 instruments nearest Charles M. Schulz Sonoma County Airport, 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 now3 instruments
Santa RosaSTS
At an airfield/0.4 mi away/103 ft/25 ft below here
temp, wind, gust, visibility, precip, pressure
Santa Rosa RAWSRSAC1
A remote fire weather station/5.8 mi away/512 ft/384 ft above here
temp, wind, gust, humidity, pressure
Bodega 6 WSW93245
At a climate reference station/19.1 mi away/63 ft/65 ft below here
temp, humidity, wind, solar, precip
measured daily2 instruments
Windsor 0.6 NNECA-SN-63
In a volunteer observer's own ground/3.3 mi away/157 ft/29 ft above here
precip, snowfall, snow depth
GratonGRNC1
At a cooperative observer's station/6.1 mi away/203 ft/75 ft above 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 Charles M. Schulz Sonoma County Airport
The nearest places, each with its own forecast and the instruments nearest it.
- Fultoncommunity, 2 mi
- Windsortown, 3 mi
- Larkfield-Wikiupcommunity, 3 mi
- Forestvillecommunity, 5 mi
- Gratoncommunity, 6 mi
- Santa Rosacity, 7 mi
- Sebastopolcity, 8 mi
- Healdsburgcity, 8 mi
- Occidentalcommunity, 10 mi
- Guernevillecommunity, 10 mi
- Monte Riocommunity, 11 mi
- Rohnert Parkcity, 13 mi
Airports near Charles M. Schulz Sonoma County Airport
- Petaluma Municipal AirportO69, 21 mi
- Marin County Airport - Gnoss FieldDVO, 29 mi
- Napa County AirportAPC, 35 mi
- Nut Tree AirportVCB, 47 mi
- Ukiah Municipal AirportUKI, 47 mi
- Travis Air Force BaseSUU, 51 mi
- Yolo County Davis Woodland Winters AirportDWA, 52 mi
- Buchanan FieldCCR, 54 mi