Storm Station
Altmar, New York
52° 64°/50°
Clear· Feels like 52°·Light breeze 5 mph NW
Mostly cloudy, with a low around 50. South wind around 7 mph.
0UV Low
-Air quality
69%Humidity
9%Cloud
Now
4:30 AM
52feels52
now, clear
Today
Sep 27
6450
90%
rain light
Mon
Sep 28
6454
35%
overcast
Tue
Sep 29
6749
partly cloudy day
Wed
Sep 30
7152
overcast
Thu
Oct 1
8262
29%
drizzle light
Fri
Oct 2
6847
32%
14mph
showers light
Sat
Oct 3
5842
15%
overcast
52°
64°50°
64°54°
67°49°
71°52°
82°62°
68°47°
58°42°

As of 4:30 AM in Altmar, New York.

What is measuring near here

The 4 instruments nearest Altmar, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.4 miles away.

measured now2 instruments

Brewerton - Oneida LakeRODN6

At a river or reservoir gauge/19.7 mi away/377 ft/192 ft below here

temp, wind, gust, humidity, pressure

Rank483of 622

Oswego CountyFZY

At an airfield/21.9 mi away/465 ft/104 ft below here

temp, wind, gust, visibility, precip, pressure

Rank40of 622

measured daily2 instruments

Altmar 1.7 SENY-OS-47

In a volunteer observer's own ground/1.4 mi away/651 ft/82 ft above here

precip, snowfall, snow depth

Rank-

AltmarBENN6

At a cooperative observer's station/3.2 mi away/804 ft/235 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Oswego County, drawn

The nearest airport reporting now, 21.9 mi from Altmar. From its report of Sep 27, 2026, 3:54 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 Oswego County, 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 FZYFIG. A THE SKY OVER OSWEGO COUNTYSECTION, 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 MORE0510TITLEOswego County, the skySTATION REPORT · ASOS FZYTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-FZY-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

54.0 F with a dew point of 48.0 F, 80 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,400 ft up.

Chart of the air at Oswego County: temperature 54.0 degrees Fahrenheit and dew point 48.0, 80 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,400 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT FZYFIG. B THE AIR AT OSWEGO COUNTYTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00040 F50 F60 FSATURATES 1,400 FT ABOVE THE STATION, AT 46.7 FTEMPERATURE 54.0 FDEW POINT 48.0 FSPREAD 6.0 FRELATIVE HUMIDITY 80 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 POINTTITLEOswego County, the airSTATION REPORT · ASOS FZYTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-FZY-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north (10 degrees) at 10 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 18 mph.

Plan of the wind at Oswego County, north up: blowing from 10 degrees, the north, at 10 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT FZYFIG. C THE WIND AT OSWEGO COUNTYPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 10°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 10 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEOswego County, the windSTATION REPORT · ASOS FZYTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-FZY-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

-in

Snow on the ground

Elsewhere in New York

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

Near Altmar

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