Storm Station
Harrisburg, Oregon
51°
Partly cloudy· Feels like 51°·Light breeze 7 mph N
Mostly cloudy. Low around 44, with temperatures rising to around 46 overnight. North wind around 3 mph.
-UV
-Air quality
69%Humidity
57%Cloud

What is measuring near here

The 6 instruments nearest Harrisburg, 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 now4 instruments

Pebble RAWSPEFO3

A remote fire weather station/9.1 mi away/1,243 ft/930 ft above here

temp, wind, gust, humidity, pressure

Rank293of 915

Eugene/Mahlon SweetEUG

At an airfield/10.4 mi away/374 ft/61 ft above here

temp, wind, gust, visibility, precip, pressure

Rank46of 915

Corvallis 10 SSW04236

At a climate reference station/12.4 mi away/312 ft/1 ft below here

temp, humidity, wind, solar, precip

Rank-

measured daily2 instruments

Harrisburg 0.4 SSEOR-LN-81

In a volunteer observer's own ground/0.5 mi away/316 ft/3 ft above here

precip, snowfall, snow depth

Rank-

Fern Ridge-VenetaFRIO3

At a cooperative observer's station/18.4 mi away/384 ft/71 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Eugene/Mahlon Sweet, drawn

The nearest airport reporting now, 10.4 mi from Harrisburg. From its report of Sep 27, 2026, 3:54 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 Eugene/Mahlon Sweet, 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 EUGFIG. A THE SKY OVER EUGENE/MAHLON SWEETSECTION, 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 MORE0510TITLEEugene/Mahlon Sweet, the skySTATION REPORT · ASOS EUGTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-EUG-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

44.0 F with a dew point of 42.0 F, 93 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 500 ft up.

Chart of the air at Eugene/Mahlon Sweet: temperature 44.0 degrees Fahrenheit and dew point 42.0, 93 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 500 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EUGFIG. B THE AIR AT EUGENE/MAHLON SWEETTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00030 F40 F50 FSATURATES 500 FT ABOVE THE STATION, AT 41.5 FTEMPERATURE AND DEW POINT 44.0 F, 42.0 FRELATIVE HUMIDITY 93 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 POINTTITLEEugene/Mahlon Sweet, the airSTATION REPORT · ASOS EUGTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-EUG-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Eugene/Mahlon Sweet, north up: calm; beside it the Beaufort scale from calm to hurricane force, force 0, calm, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EUGFIG. C THE WIND AT EUGENE/MAHLON SWEETPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONCALMBEAUFORT FORCELEAST WIND, MPH0CALM0NOW, 0 MPH1LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEEugene/Mahlon Sweet, the windSTATION REPORT · ASOS EUGTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-EUG-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Eugene/Mahlon Sweet, 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 Harrisburg

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