Storm Station
San Luis, Arizona
99°
Partly cloudy· Feels like 96°·Light breeze 7 mph S
Cloudy, with a low around 82. East wind around 5 mph.
-UV
-Air quality
17%Humidity
52%Cloud

What is measuring near here

The 4 instruments nearest San Luis, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 13.4 miles away.

measured now2 instruments

Yuma - Fort Yuma RAWSFTYA3

A remote fire weather station/13.4 mi away/184 ft/38 ft above here

temp, wind, gust, humidity, pressure

Rank153of 402

Yuma McasNYL

At an airfield/14.5 mi away/213 ft/67 ft above here

temp, wind, gust, visibility, precip, pressure

Rank389of 402

measured daily2 instruments

Yuma 7.1 SEAZ-YM-12

In a volunteer observer's own ground/16.5 mi away/208 ft/62 ft above here

precip, snowfall, snow depth

Rank-

Yuma Quartermaster DepotYQDA3

At a cooperative observer's station/18.2 mi away/149 ft/3 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Yuma Mcas, drawn

The nearest airport reporting now, 14.5 mi from San Luis. From its report of Sep 27, 2026, 1:57 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 Yuma Mcas, 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 NYLFIG. A THE SKY OVER YUMA MCASSECTION, 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 MORE0510TITLEYuma Mcas, the skySTATION REPORT · ASOS NYLTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-NYL-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

86.0 F with a dew point of 56.0 F, 36 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 6,900 ft up.

Chart of the air at Yuma Mcas: temperature 86.0 degrees Fahrenheit and dew point 56.0, 36 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 6,900 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT NYLFIG. B THE AIR AT YUMA MCASTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION02,0004,0006,0008,00040 F50 F60 F70 F80 F90 F100 FSATURATES 6,900 FT ABOVE THE STATION, AT 49.3 FTEMPERATURE 86.0 FDEW POINT 56.0 FSPREAD 30.0 FRELATIVE HUMIDITY 36 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 POINTTITLEYuma Mcas, the airSTATION REPORT · ASOS NYLTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-NYL-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Yuma Mcas, 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 NYLFIG. C THE WIND AT YUMA MCASPLAN, 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 FORCE73TITLEYuma Mcas, the windSTATION REPORT · ASOS NYLTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-NYL-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

-in

Snow on the ground

Elsewhere in Arizona

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

Near San Luis

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