Storm Station
Mount Vernon, Oregon
51°
Partly cloudy· Feels like 51°·Light breeze 4 mph ESE
Mostly cloudy. Low around 44, with temperatures rising to around 47 overnight. East wind around 2 mph.
-UV
-Air quality
36%Humidity
47%Cloud

What is measuring near here

The 6 instruments nearest Mount Vernon, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 7.5 miles away.

measured now4 instruments

John DayGCD

At an airfield/7.5 mi away/3,697 ft/846 ft above here

temp, wind, gust, visibility, precip, pressure

Rank9of 915

Starr Ridge SnotelSTRO3

A snow pillow on a mountain/11.4 mi away/5,250 ft/2,399 ft above here

temp, wind, gust, humidity, pressure

Rank489of 915

US395B NB at Long Creek MP94OD127

Beside a road/20.1 mi away/3,894 ft/1,043 ft above here

temp, pavement temp, wind, visibility, precip

Rank568of 915

John Day 35 WNW04125

At a climate reference station/27.6 mi away/2,245 ft/606 ft below here

temp, humidity, wind, solar, precip

Rank-

measured daily2 instruments

John DayJDRO3

At a cooperative observer's station/7.6 mi away/3,100 ft/249 ft above here

snowfall, snow depth, precip, high, low

Rank-

John Day 0.6 NWOR-GR-8

In a volunteer observer's own ground/7.7 mi away/3,182 ft/331 ft above here

precip, snowfall, snow depth

Rank-

Station report

The weather at John Day, drawn

The nearest airport reporting now, 7.5 mi from Mount Vernon. From its report of Sep 27, 2026, 5:35 AM local time: 3 of its 6 sheets.

The sky

No cloud below 12,000 ft; visibility 10 mi or more.

Section of the sky over John Day, height above the station to scale: no cloud detected below 12,000 feet, the reach of its ceilometer, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GCDFIG. A THE SKY OVER JOHN DAYSECTION, 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 STATION05001,0001,5002,0002,5003,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETNO CLOUD DETECTED BELOW 12,000 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEJohn Day, the skySTATION REPORT · ASOS GCDTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-GCD-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

41.7 F with a dew point of 27.3 F, 56 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 3,300 ft up.

Chart of the air at John Day: temperature 41.7 degrees Fahrenheit and dew point 27.3, 56 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 3,300 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GCDFIG. B THE AIR AT JOHN DAYTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,00010 F20 F30 F40 F50 FSATURATES 3,300 FT ABOVE THE STATION, AT 24.3 FTEMPERATURE 41.7 FDEW POINT 27.3 FSPREAD 14.4 FRELATIVE HUMIDITY 56 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 POINTTITLEJohn Day, the airSTATION REPORT · ASOS GCDTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-GCD-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the southeast (130 degrees) at 8 mph: force 3, a gentle breeze on the Beaufort scale.

Plan of the wind at John Day, north up: blowing from 130 degrees, the southeast, at 8 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT GCDFIG. C THE WIND AT JOHN DAYPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 130°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 8 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEJohn Day, the windSTATION REPORT · ASOS GCDTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-GCD-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of John Day, in 6 sheets, each beside the Field Book plates that explain it

-in

Snow on the ground

Elsewhere in Oregon

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

Near Mount Vernon

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