Storm Station
Three Points, Arizona
89°
Mostly clear· Feels like 86°·Light breeze 6 mph WNW
Partly cloudy, with a low around 72. South southeast wind around 5 mph.
-UV
-Air quality
18%Humidity
35%Cloud

What is measuring near here

The 5 instruments nearest Three Points, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.3 miles away.

measured now3 instruments

Tucson/Ryan FldRYN

At an airfield/8.1 mi away/2,418 ft/297 ft below here

temp, wind, gust, visibility, precip, pressure

Rank400of 402

Tucson 11 W53131

At a climate reference station/13.5 mi away/2,733 ft/18 ft above here

temp, humidity, wind, solar, precip

Rank-

Az Tucson 11 WSDMA3

At a river or reservoir gauge/13.9 mi away/2,740 ft/25 ft above here

temp, wind, gust, humidity, pressure

Rank182of 402

measured daily2 instruments

Three Points 2.9 SAZ-PM-12

In a volunteer observer's own ground/2.3 mi away/3,008 ft/293 ft above here

precip, snowfall, snow depth

Rank-

Anvil RanchANVA3

On a farm or research station/8.6 mi away/2,759 ft/44 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Az Tucson 11 W, drawn

The nearest instrument reporting now, 13.9 mi from Three Points. From its report of Sep 27, 2026, 1:15 AM local time: 3 of its 4 sheets.

The air

69.0 F with a dew point of 46.1 F, 44 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 5,200 ft up.

Chart of the air at Az Tucson 11 W: temperature 69.0 degrees Fahrenheit and dew point 46.1, 44 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 5,200 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SDMA3FIG. B THE AIR AT AZ TUCSON 11 WTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,0006,0007,00030 F40 F50 F60 F70 F80 FSATURATES 5,200 FT ABOVE THE STATION, AT 41.1 FTEMPERATURE 69.0 FDEW POINT 46.1 FSPREAD 22.8 FRELATIVE HUMIDITY 44 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 POINTTITLEAz Tucson 11 W, the airSTATION REPORT · DCP SDMA3TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 4DATE2026-09-27IDSR-SDMA3-1DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The column

At 2,740 ft above sea level, 10 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 27.07 inHg and the temperature at 49.2 F; it reports 69.0 F, 19.7 F warmer than standard.

Section from sea level of where Az Tucson 11 W stands in the atmosphere, height to scale: the station 2,740 feet above sea level with 10 per cent of the air below it; the standard atmosphere's pressure there, 27.07 inches of mercury, and temperature, 49.2 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SDMA3FIG. D WHERE AZ TUCSON 11 W STANDS IN THE ATMOSPHERESECTION FROM SEA LEVEL, HEIGHT TO SCALE, THE STATION IN THE STANDARD ATMOSPHEREFT ABOVE SEA LEVEL05,00010,00015,000SEA LEVEL, 29.92 inHg IN THE STANDARD ATMOSPHEREAZ TUCSON 11 W10 PER CENT OF THE AIR BELOW IT2,740 FT10 PER CENT OF THE AIR BELOW, 2,890 FT20 PER CENT OF THE AIR BELOW, 6,050 FT30 PER CENT OF THE AIR BELOW, 9,540 FT40 PER CENT OF THE AIR BELOW, 13,470 FTSTANDARD PRESSURE HERE27.07 inHgSTANDARD TEMPERATURE HERE49.2 FTEMPERATURE, REPORTED69.0 FTITLEAz Tucson 11 W, the columnSTATION REPORT · DCP SDMA3TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 4DATE2026-09-27IDSR-SDMA3-2DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

The sun

On Sep 27 the noon sun stands 56 degrees above the horizon at 32.24 N, and the day is 11 h 51 min long. Level ground there takes 83 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at Az Tucson 11 W, angles true: on Sep 27 it stands 56 degrees above the horizon, against 81 at the June solstice, 58 at the equinoxes and 34 at the December solstice; the day is 11 h 51 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SDMA3FIG. E THE SUN AT AZ TUCSON 11 WELEVATION LOOKING WEST, SOUTH TO THE LEFT: THE NOON SUN ON THE DAY OF THE REPORT, AND AT THE SOLSTICES AND EQUINOXES; ANGLES TRUETHE STATIONJUNE SOLSTICE 81°EQUINOXES 58°DECEMBER SOLSTICE 34°SEP 27, 56°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 51 MINLEVEL GROUND TAKES 83 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 32.24 N; THE SUN'S DECLINATION -1.9°TITLEAz Tucson 11 W, the sunSTATION REPORT · DCP SDMA3TYPEELEVATIONSCALEANGLES TRUEREVAS REPORTED SHEET 3 of 4DATE2026-09-27IDSR-SDMA3-3DRAWN AS linework on paperSOURCES FB-ENG-007

The full report of Az Tucson 11 W, in 4 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 Three Points

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