Storm Station
Rivergrove, Oregon
60°
Partly cloudy· Feels like 60°·Light air 4 mph N
Mostly cloudy. Low around 48, with temperatures rising to around 50 overnight. North northeast wind around 6 mph.
-UV
-Air quality
62%Humidity
59%Cloud

What is measuring near here

The 5 instruments nearest Rivergrove, 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

Milwaukee 1SE - Kellogg CreekKCMO3

At a river or reservoir gauge/6.0 mi away/59 ft/63 ft below here

temp, wind, gust, humidity, pressure

Rank815of 914

Aurora StateUAO

At an airfield/9.5 mi away/197 ft/75 ft above here

temp, wind, gust, visibility, precip, pressure

Rank92of 914

measured daily2 instruments

Lake Oswego 2.4 SWOR-CC-123

In a volunteer observer's own ground/0.2 mi away/143 ft/21 ft above here

precip, snowfall, snow depth

Rank-

Oregon CityORYO3

At a cooperative observer's station/6.5 mi away/174 ft/52 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Aurora State, drawn

The nearest airport reporting now, 9.5 mi from Rivergrove. From its report of Sep 27, 2026, 12:53 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 Aurora State, 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 UAOFIG. A THE SKY OVER AURORA STATESECTION, 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 MORE0510TITLEAurora State, the skySTATION REPORT · ASOS UAOTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-UAO-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

55.0 F with a dew point of 44.0 F, 66 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 2,500 ft up.

Chart of the air at Aurora State: temperature 55.0 degrees Fahrenheit and dew point 44.0, 66 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 2,500 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT UAOFIG. B THE AIR AT AURORA STATETHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,00030 F40 F50 F60 F70 FSATURATES 2,500 FT ABOVE THE STATION, AT 41.6 FTEMPERATURE 55.0 FDEW POINT 44.0 FSPREAD 11.0 FRELATIVE HUMIDITY 66 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 POINTTITLEAurora State, the airSTATION REPORT · ASOS UAOTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-UAO-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north (360 degrees) at 12 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 17 mph.

Plan of the wind at Aurora State, north up: blowing from 360 degrees, the north, at 12 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 UAOFIG. C THE WIND AT AURORA STATEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 360°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 12 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEAurora State, the windSTATION REPORT · ASOS UAOTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-UAO-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Aurora State, 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 Rivergrove

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