Storm Station
Opal, Wyoming
66°
Clear· Feels like 66°·Gentle breeze 12 mph WSW
Mostly cloudy, with a low around 43. North northwest wind around 5 mph.
-UV
-Air quality
25%Humidity
10%Cloud

What is measuring near here

The 5 instruments nearest Opal, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 11.3 miles away.

measured now3 instruments

KemmererEMM

At an airfield/12.6 mi away/7,276 ft/632 ft above here

temp, wind, gust, visibility, precip, pressure

Rank4of 622

Kemmerer - DcpKMEW4

At a river or reservoir gauge/13.0 mi away/7,011 ft/367 ft above here

temp, wind, gust, humidity, pressure

Rank601of 622

Nugget Canyon by KemmererWY30

Beside a road/25.2 mi away/6,718 ft/74 ft above here

temp, pavement temp, wind, visibility, precip

Rank-

measured daily2 instruments

Kemmerer - COOPKMRW4

At a cooperative observer's station/11.3 mi away/6,950 ft/306 ft above here

snowfall, snow depth, precip, high, low

Rank-

Lyman 12 NNEWY-UN-5

In a volunteer observer's own ground/21.9 mi away/6,381 ft/263 ft below here

precip, snowfall, snow depth

Rank-

Station report

The weather at Kemmerer, drawn

The nearest airport reporting now, 12.6 mi from Opal. From its report of Sep 27, 2026, 2:15 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 Kemmerer, 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 EMMFIG. A THE SKY OVER KEMMERERSECTION, 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 MORE0510TITLEKemmerer, the skySTATION REPORT · ASOS EMMTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-EMM-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

44.6 F with a dew point of 32.0 F, 61 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 2,900 ft up.

Chart of the air at Kemmerer: temperature 44.6 degrees Fahrenheit and dew point 32.0, 61 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 2,900 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EMMFIG. B THE AIR AT KEMMERERTHE 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 F60 FSATURATES 2,900 FT ABOVE THE STATION, AT 29.3 FTEMPERATURE 44.6 FDEW POINT 32.0 FSPREAD 12.6 FRELATIVE HUMIDITY 61 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 POINTTITLEKemmerer, the airSTATION REPORT · ASOS EMMTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-EMM-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north northeast (20 degrees) at 8 mph: force 3, a gentle breeze on the Beaufort scale.

Plan of the wind at Kemmerer, north up: blowing from 20 degrees, the north northeast, 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 EMMFIG. C THE WIND AT KEMMERERPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 20°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 8 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEKemmerer, the windSTATION REPORT · ASOS EMMTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-EMM-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

-in

Snow on the ground

Elsewhere in Wyoming

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

Near Opal

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