Storm Station
Nondalton, Alaska
50°
Light rain· Feels like 50°·Moderate breeze 15 mph ESE
Rain showers likely. Cloudy, with a low around 40. East wind around 5 mph. Chance of precipitation is 70%.
-UV
-Air quality
88%Humidity
91%Cloud

What is measuring near here

The 4 instruments nearest Nondalton, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 15.4 miles away.

measured now3 instruments

Iliamna Arpt (ASOS)PAIL

At an airfield/15.4 mi away/161 ft/214 ft below here

temp, wind, gust, visibility, precip, pressure

Rank830of 846

Ak Port Alsworth 1 SWPWHA2

At a river or reservoir gauge/24.1 mi away/321 ft/54 ft below here

temp, wind, gust, humidity, pressure

Rank375of 846

Port Alsworth 1 SW26562

At a climate reference station/24.1 mi away/321 ft/54 ft below here

temp, humidity, wind, solar, precip

Rank-

measured daily1 instrument

Iliamna AirportILI

At an airfield/15.4 mi away/152 ft/223 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Ak Port Alsworth 1 SW, drawn

The nearest instrument reporting now, 24.1 mi from Nondalton. From its report of Sep 27, 2026, 12:25 AM local time: 3 of its 4 sheets.

The air

37.8 F with a dew point of 35.1 F, 90 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 600 ft up.

Chart of the air at Ak Port Alsworth 1 SW: temperature 37.8 degrees Fahrenheit and dew point 35.1, 90 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 600 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PWHA2FIG. B THE AIR AT AK PORT ALSWORTH 1 SWTHE 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 600 FT ABOVE THE STATION, AT 34.5 FTEMPERATURE AND DEW POINT 37.8 F, 35.1 FRELATIVE HUMIDITY 90 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 POINTTITLEAk Port Alsworth 1 SW, the airSTATION REPORT · DCP PWHA2TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 4DATE2026-09-27IDSR-PWHA2-1DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The column

At 321 ft above sea level, 1 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.58 inHg and the temperature at 57.9 F; it reports 37.8 F, 20.0 F colder than standard.

Section from sea level of where Ak Port Alsworth 1 SW stands in the atmosphere, height to scale: the station 321 feet above sea level with 1 per cent of the air below it; the standard atmosphere's pressure there, 29.58 inches of mercury, and temperature, 57.9 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PWHA2FIG. D WHERE AK PORT ALSWORTH 1 SW 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 ATMOSPHEREAK PORT ALSWORTH 1 SW1 PER CENT OF THE AIR BELOW IT321 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 HERE29.58 inHgSTANDARD TEMPERATURE HERE57.9 FTEMPERATURE, REPORTED37.8 FTITLEAk Port Alsworth 1 SW, the columnSTATION REPORT · DCP PWHA2TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 4DATE2026-09-27IDSR-PWHA2-2DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

The sun

On Sep 27 the noon sun stands 28 degrees above the horizon at 60.20 N, and the day is 11 h 33 min long. Level ground there takes 47 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at Ak Port Alsworth 1 SW, angles true: on Sep 27 it stands 28 degrees above the horizon, against 53 at the June solstice, 30 at the equinoxes and 6 at the December solstice; the day is 11 h 33 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PWHA2FIG. E THE SUN AT AK PORT ALSWORTH 1 SWELEVATION 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 53°EQUINOXES 30°DECEMBER SOLSTICE 6°SEP 27, 28°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 33 MINLEVEL GROUND TAKES 47 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 60.20 N; THE SUN'S DECLINATION -1.9°TITLEAk Port Alsworth 1 SW, the sunSTATION REPORT · DCP PWHA2TYPEELEVATIONSCALEANGLES TRUEREVAS REPORTED SHEET 3 of 4DATE2026-09-27IDSR-PWHA2-3DRAWN AS linework on paperSOURCES FB-ENG-007

The full report of Ak Port Alsworth 1 SW, in 4 sheets, each beside the Field Book plates that explain it

-in

Snow on the ground

Elsewhere in Alaska

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

Near Nondalton

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