Storm Station
Antelope Hills, Wyoming
49°
Mostly clear· Feels like 45°·Gentle breeze 11 mph N
A slight chance of showers and thunderstorms after 5pm. Partly sunny. High near 73, with temperatures falling to around 70 in the afternoon. Northeast wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
-UV
-Air quality
47%Humidity
33%Cloud

What is measuring near here

The 5 instruments nearest Antelope Hills, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.3 miles away.

measured now3 instruments

Casper/Natrona INTLCPR

At an airfield/15.6 mi away/5,289 ft/417 ft below here

temp, wind, gust, visibility, precip, pressure

Rank23of 624

Casper Mtn. SnotelCSPW4

A snow pillow on a mountain/25.9 mi away/7,900 ft/2,194 ft above here

temp, wind, gust, humidity, pressure

Rank386of 624

measured daily2 instruments

Casper 12.8 NWY-NT-107

In a volunteer observer's own ground/6.4 mi away/5,397 ft/309 ft below here

precip, snowfall, snow depth

Rank-

Casper SnowCPSW4

At a cooperative observer's station/16.6 mi away/5,297 ft/409 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Casper/Natrona INTL, drawn

The nearest airport reporting now, 15.6 mi from Antelope Hills. From its report of Sep 27, 2026, 5:53 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 Casper/Natrona INTL, 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 CPRFIG. A THE SKY OVER CASPER/NATRONA INTLSECTION, 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 MORE0510TITLECasper/Natrona INTL, the skySTATION REPORT · ASOS CPRTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-CPR-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

40.0 F with a dew point of 35.0 F, 82 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,100 ft up.

Chart of the air at Casper/Natrona INTL: temperature 40.0 degrees Fahrenheit and dew point 35.0, 82 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,100 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CPRFIG. B THE AIR AT CASPER/NATRONA INTLTHE 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 1,100 FT ABOVE THE STATION, AT 33.9 FTEMPERATURE 40.0 FDEW POINT 35.0 FSPREAD 5.0 FRELATIVE HUMIDITY 82 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 POINTTITLECasper/Natrona INTL, the airSTATION REPORT · ASOS CPRTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-CPR-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the west (260 degrees) at 5 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Casper/Natrona INTL, north up: blowing from 260 degrees, the west, at 5 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 CPRFIG. C THE WIND AT CASPER/NATRONA INTLPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 260°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 5 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLECasper/Natrona INTL, the windSTATION REPORT · ASOS CPRTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-CPR-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Casper/Natrona INTL, 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 Antelope Hills

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