Storm Station
Osmond, Wyoming
39°
Mostly clear· Feels like 39°·Light air 2 mph WSW
Partly sunny, with a high near 71. South wind 5 to 14 mph, with gusts as high as 21 mph.
-UV
-Air quality
76%Humidity
19%Cloud

What is measuring near here

The 4 instruments nearest Osmond, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.8 miles away.

measured now2 instruments

AftonAFO

At an airfield/2.8 mi away/6,175 ft/113 ft below here

temp, wind, gust, visibility, precip, pressure

Rank6of 624

Cottonwood Creek SnotelCLWW4

A snow pillow on a mountain/6.8 mi away/7,670 ft/1,382 ft above here

temp, wind, gust, humidity, pressure

Rank584of 624

measured daily2 instruments

Afton 0.5 SWWY-LN-13

In a volunteer observer's own ground/3.5 mi away/6,234 ft/54 ft below here

precip, snowfall, snow depth

Rank-

Afton - COOPAFOW4

At a cooperative observer's station/4.2 mi away/6,235 ft/53 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Afton, drawn

The nearest airport reporting now, 2.8 mi from Osmond. From its report of Sep 27, 2026, 5:55 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 Afton, 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 AFOFIG. A THE SKY OVER AFTONSECTION, 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 MORE0510TITLEAfton, the skySTATION REPORT · ASOS AFOTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-AFO-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

35.6 F with a dew point of 32.0 F, 87 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 800 ft up.

Chart of the air at Afton: temperature 35.6 degrees Fahrenheit and dew point 32.0, 87 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 800 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT AFOFIG. B THE AIR AT AFTONTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00020 F30 F40 F50 FSATURATES 800 FT ABOVE THE STATION, AT 31.2 FTEMPERATURE 35.6 FDEW POINT 32.0 FSPREAD 3.6 FRELATIVE HUMIDITY 87 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 POINTTITLEAfton, the airSTATION REPORT · ASOS AFOTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-AFO-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 Afton, 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 AFOFIG. C THE WIND AT AFTONPLAN, 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 FORCE73TITLEAfton, the windSTATION REPORT · ASOS AFOTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-AFO-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Afton, 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 Osmond

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