Storm Station
Sign in

Copan, Oklahoma

Town in Washington County, Oklahoma

Air quality

The air at Copan

Index 14, good, led by fine particles. Read at 10 PM from its reporting area, Tulsa (OK), 51 miles off.

14Good
  • Fine particles (PM2.5)14Good-
  • Ozone11Good-
  • Coarse particles (PM10)6Good-

The days ahead

Highest 80, moderate, Mon Oct 19, led by ozone. Yesterday measured 20, good.

Smoke, the next 45 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Copan

1.05 in in the last 24 hours, 2.35 in over the last 3 days, to Thu 10 PM. Measured by radar and rain gauges, as water.

Last 24 hours
1.05in
Last 3 days
2.35in

Visibility

How far you can see at Copan, the next 45 hours

Visibility stays 8 miles or more through Sat 7 PM, lowest 8 miles Sat 8 AM.

FriSat

On the radar over Copan, OklahomaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 5 instruments nearest Copan, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.8 miles away.

measured now3 instruments

measured daily2 instruments

Bartlesville 0.6 NNEOK-WS-12

In a volunteer observer's own ground/10.6 mi away/710 ft/71 ft below here

precip, snowfall, snow depth

Rank-

Bartlesville 3BVOO2

At a cooperative observer's station/10.7 mi away/705 ft/76 ft below here

snowfall, snow depth, precip, high, low

Rank605of 859

Station report

The weather at Bartlesville/Philli, drawn

The nearest airport reporting now, 10.5 mi from Copan, Oklahoma. From its report of Oct 15, 2026, 10:53 PM local time: 3 of its 6 sheets.

The sky

A few clouds at 3,100 ft, scattered at 10,000 ft; visibility 10 mi or more.

Section of the sky over Bartlesville/Philli, height above the station to scale: a few clouds cloud with its base at 3,100 feet, scattered cloud with its base at 10,000 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT BVOFIG. A THE SKY OVER BARTLESVILLE/PHILLISECTION, HEIGHT ABOVE THE STATION TO SCALE, EACH LAYER AT THE HEIGHT OF ITS BASE AS REPORTED; COVER IN EIGHTHS OF THE SKY; TOPS NOT MEASUREDFT ABOVE THE STATION02,5005,0007,50010,00012,50015,000ETAGESLOWMIDDLETHE STATIONTHE CEILOMETER READS TO 12,000 FTSCT 10,000 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYFEW 3,100 FTA FEW CLOUDS, 1 TO 2 EIGHTHS OF THE SKYVISIBILITY, MILES: 10 MI OR MORE0510TITLEBartlesville/Philli, the skySTATION REPORT · ASOS BVOTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-BVO-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018, FB-SKY-013, FB-SKY-014

The air

58.0 F with a dew point of 52.0 F, 80 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,400 ft up; the lowest cloud reported is at 3,100 ft.

Chart of the air at Bartlesville/Philli: temperature 58.0 degrees Fahrenheit and dew point 52.0, 80 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,400 feet above the station, against the lowest cloud reported at 3,100 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT BVOFIG. B THE AIR AT BARTLESVILLE/PHILLITHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,00040 F50 F60 F70 FSATURATES 1,400 FT ABOVE THE STATION, AT 50.6 FLOWEST CLOUD REPORTED, FEW 3,100 FTTEMPERATURE 58.0 FDEW POINT 52.0 FSPREAD 6.0 FRELATIVE HUMIDITY 80 PER CENTTHE AIR COOLS ABOUT 5.4 F EACH 1,000 FT IT RISES, AND ITS DEW POINT ABOUT 1 FSOLID: THE LIFTED AIR'S TEMPERATURE; DASHED: ITS DEW POINTTITLEBartlesville/Philli, the airSTATION REPORT · ASOS BVOTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-BVO-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

At 6 mph: force 2, a light breeze on the Beaufort scale. The strongest gust today was 20 mph.

Plan of the wind at Bartlesville/Philli, north up: at 6 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 2, light breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT BVOFIG. C THE WIND AT BARTLESVILLE/PHILLIPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONDIRECTION NOT REPORTEDBEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 6 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEBartlesville/Philli, the windSTATION REPORT · ASOS BVOTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-BVO-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Bartlesville/Philli, in 6 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at Bartlesville 3 (BVOO2), 10.7 miles from here, read 13 Oct, 23:59. measured daily

Elsewhere in Oklahoma

23 places, each with its own forecast and its own instruments.

Near Copan

The nearest places, each with its own forecast and the instruments nearest it.

Near Copan

River and lake gauges