Storm Station
Three Rivers, Oregon
43°
Overcast· Feels like 39°·Light breeze 8 mph NNE
Cloudy. Low around 40, with temperatures rising to around 43 overnight. Northeast wind around 10 mph.
-UV
-Air quality
48%Humidity
79%Cloud

What is measuring near here

The 5 instruments nearest Three Rivers, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.5 miles away.

measured now3 instruments

SunriverS21

At an airfield/3.0 mi away/4,157 ft/26 ft below here

temp, wind, gust, visibility, precip, pressure

Rank914of 915

Lava Butte RAWSLBFO3

A remote fire weather station/8.9 mi away/4,518 ft/335 ft above here

temp, wind, gust, humidity, pressure

Rank257of 915

measured daily2 instruments

Bend 18.1 SSWOR-DS-9

In a volunteer observer's own ground/0.5 mi away/4,180 ft/3 ft below here

precip, snowfall, snow depth

Rank-

BendBNDO3

At a cooperative observer's station/17.9 mi away/3,776 ft/407 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Sunriver, drawn

The nearest airport reporting now, 3.0 mi from Three Rivers. From its report of Sep 27, 2026, 3:55 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 Sunriver, 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 S21FIG. A THE SKY OVER SUNRIVERSECTION, 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 MORE0510TITLESunriver, the skySTATION REPORT · ASOS S21TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-S21-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

39.2 F with a dew point of 28.4 F, 65 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 2,400 ft up.

Chart of the air at Sunriver: temperature 39.2 degrees Fahrenheit and dew point 28.4, 65 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 2,400 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT S21FIG. B THE AIR AT SUNRIVERTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,00020 F30 F40 F50 FSATURATES 2,400 FT ABOVE THE STATION, AT 26.1 FTEMPERATURE 39.2 FDEW POINT 28.4 FSPREAD 10.8 FRELATIVE HUMIDITY 65 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 POINTTITLESunriver, the airSTATION REPORT · ASOS S21TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-S21-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north northeast (20 degrees) at 6 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Sunriver, north up: blowing from 20 degrees, the north northeast, 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 S21FIG. C THE WIND AT SUNRIVERPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 20°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 6 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLESunriver, the windSTATION REPORT · ASOS S21TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-S21-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Sunriver, 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 Three Rivers

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