Temperature
46 F at 8 PM; 65 F at its warmest, 1 PM, and 42 F at its coolest, 12 AM.
- Now
- 46F
- 8 PM
- Highest
- 65F
- 1 PM
- Lowest
- 42F
- 12 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Airports/Washington/Jefferson County International Airport
Jefferson County International Airport, Washington
Small airport in Jefferson County, Washington48°
66°/47°
Fog·
Feels like 48°·Calm 0 mph SSE
Coming up. Rain is likely Saturday morning, from about 6 AM (66%).
Now. Jefferson County International Airport is 48° and fog at 11 PM. The dew point is 45°, so the air feels dry and comfortable. The air is calm.
Today and tonight. Tonight falls to about 50° by 7 AM, under a mostly clear sky.
The week. The warmest day ahead is tomorrow, near 71°, and the coolest Sunday, near 57°. Rain is likely Saturday (66%).
The sky now. The Moon is a waxing crescent, 27% lit, and stays below the horizon until dawn. The next full Moon is Sunday, Oct 25. Look for Saturn, bright in the south-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 10 hours 54 minutes long, 4 minutes shorter than yesterday.
0UV Low
25Air quality
100%Humidity
97%Cloud
Now
11:00 PM
48feels48
now, fog
Today
Oct 15
6647
partly cloudy day
Fri
Oct 16
7149
27%
Sat
Oct 17
6249
66%
Sun
Oct 18
5740
partly cloudy day
Mon
Oct 19
5840
15%
Tue
Oct 20
5840
mostly clear day
Wed
Oct 21
5940
11%
48°
66°47°
71°49°
62°49°
57°40°
58°40°
58°40°
59°40°
As of 11:00 PM in Jefferson County International Airport, Washington.
Air quality
The air at Jefferson County International Airport
Index 25, good, led by fine particles. Read at 10 PM from its reporting area, Port Townsend (WA), 6 miles off.
25Good
- Fine particles (PM2.5)25Good5.7 mi
The days ahead
Good each day through Mon Oct 19, led by fine particles. Yesterday measured 20, good.
GoodModerate
- 20YesterdayOct 14
- 28TodayOct 15
- 28FriOct 16
- 28SatOct 17
- 28SunOct 18
- 28MonOct 19
Smoke, the next 43 hours
Little smoke near the ground through Sat 5 PM: the index from smoke stays at 6 or under.
Precipitation
What has fallen at Jefferson County International Airport
None in the last 3 days, to Thu 10 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 Jefferson County International Airport, the next 43 hours
Visibility stays 7 miles or more through Sat 5 PM, lowest 8 miles Sat 3 AM.
F
Now, today, and the week
Weather instrument stations by state
Airfield
- Code
- 0S9
- ICAO
- -
- IATA
- TWD
- Field elevation
- 108 ft
- Serves
- Port Townsend
- Kind
- Small airport
- Scheduled service
- No
- Its own instrument
- 0S9
- Wind now
- Calm, read 15 Oct, 21:55
Runways
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 09 / 27 | 3,000 ft | 75 ft | Asphalt | 104° / 284° | Calm | Calm |
Measured here
What the airfield's own instrument measured, the last 24 hours
Every hour from Port Townsend (0S9), Jefferson County International Airport's own instrument, measure by measure, on the field's own clock.
Humidity and dew point
A dew point of 46 F, the air 100% saturated; the humidity ran from 56% at 1 PM to 100% at 12 AM.
- Dew point now
- 46F
- 8 PM
- Humidity now
- 100%
- Humidity, range
- 56 to 100%
How it is measured: Humidity variables, Field Book FB-WAT-002
Wind
Calm at 8 PM; at its strongest 7 mph, 11 AM, and no gust reported.
- Now
- 0mph
- calm
- Strongest
- 7mph
- 11 AM
- Highest gust
- -
- none reported
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
Pressure
30.27 inHg at 8 PM, steady over 3 hours; 0.11 inHg lower than a day before.
- Now
- 30.27inHg
- 8 PM
- 3 hours
- -0.01inHg
- steady
- 24 hours
- -0.11inHg
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Visibility
Down to 0.3 miles at 12 AM, under a mile for 2 hours; 1 miles now.
- Now
- 1mi
- Lowest
- 0.3mi
- 12 AM
- Hours under a mile
- 2
How it is measured: Fog types, Field Book FB-WAT-020
Cloud base
The lowest cloud base came down to 200 ft at 12 AM; a base was reported in 13 of the hours.
- Lowest base now
- -
- Lowest in 24 hours
- 200ft
- 12 AM
- Hours with a base reported
- 13
How it is measured: Cloud classification, Field Book FB-SKY-001
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
Port Townsend: 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 Jefferson County International 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/112 ft/4 ft above here
temp, wind, gust, visibility, precip, pressure
Snow CreekSNWW1
At a river or reservoir gauge/5.9 mi away/56 ft/52 ft below here
temp, wind, gust, humidity, pressure
Beside a road/6.5 mi away/279 ft/171 ft above here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Port Townsend 4.2 SWA-JF-34
In a volunteer observer's own ground/0.9 mi away/331 ft/223 ft above here
precip, snowfall, snow depth
Chimacum 4 Mi SCHMW1
At a cooperative observer's station/7.1 mi away/173 ft/65 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 Washington
23 places, each with its own forecast and its own instruments.
BellinghamcityBluewoodski areaCrystal Mountainsurveyed ski areaEverettcityLeavenworthcityLoup Loupski areaMount RainierfeatureMt. Bakersurveyed ski areaNorth Cascades National ParkfeatureOlympiacityOlympic MountainsfeaturePuget SoundfeatureSeattlecitySnoqualmie PassfeatureSpokanecityStevens PassfeatureStevens Passsurveyed ski areaTacomacityThe Summit at Snoqualmiesurveyed ski areaWenatcheecityWhite Passski areaWinthroptownYakimacity
Near Jefferson County International Airport
The nearest places, each with its own forecast and the instruments nearest it.
- Port Hadlock-Irondalecommunity, 2 mi
- Port Townsendcity, 5 mi
- Marrowstonecommunity, 6 mi
- Blyncommunity, 8 mi
- Port Ludlowcommunity, 10 mi
- Freelandcommunity, 13 mi
- Coupevilletown, 13 mi
- Bell Hillcommunity, 13 mi
- Jamestowncommunity, 14 mi
- Sequimcity, 14 mi
- River Roadcommunity, 15 mi
- Hansvillecommunity, 15 mi
Airports near Jefferson County International Airport
- Coupeville Nolf AirportNRA, 12 mi
- AJ Eisenberg AirportOKH, 15 mi
- Whidbey Island Naval Air Station (Ault Field)NUW, 22 mi
- Seattle Paine Field International AirportPAE, 27 mi
- Port Angeles Cgas AirportNOW, 28 mi
- Center Island Airport78WA, 30 mi
- Lopez Island AirportS31, 30 mi
- Decatur Shores AirportWN07, 31 mi