Storm Station
Winchester, Idaho
38°
Partly cloudy· Feels like 34°·Light breeze 5 mph E
Mostly cloudy. Low around 35, with temperatures rising to around 37 overnight. Southeast wind around 5 mph.
-UV
-Air quality
59%Humidity
61%Cloud

What is measuring near here

The 5 instruments nearest Winchester, 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

D2 - WinchesterITD41

Beside a road/1.3 mi away/3,773 ft/215 ft below here

temp, pavement temp, wind, visibility, precip

Rank289of 617

LewistonLWS

At an airfield/20.8 mi away/1,437 ft/2,551 ft below here

temp, wind, gust, visibility, precip, pressure

Rank1of 617

measured daily2 instruments

Juliaetta 6.8 SSWID-NP-8

In a volunteer observer's own ground/17.7 mi away/822 ft/3,166 ft below here

precip, snowfall, snow depth

Rank-

Cottonwood 2 WswCTNI1

At a cooperative observer's station/18.2 mi away/3,956 ft/32 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Lewiston, drawn

The nearest airport reporting now, 20.8 mi from Winchester. From its report of Sep 27, 2026, 1:56 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 Lewiston, 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 LWSFIG. A THE SKY OVER LEWISTONSECTION, 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 MORE0510TITLELewiston, the skySTATION REPORT · ASOS LWSTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-LWS-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

46.0 F with a dew point of 36.0 F, 68 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 2,300 ft up.

Chart of the air at Lewiston: temperature 46.0 degrees Fahrenheit and dew point 36.0, 68 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 2,300 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LWSFIG. B THE AIR AT LEWISTONTHE 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 F60 FSATURATES 2,300 FT ABOVE THE STATION, AT 33.9 FTEMPERATURE 46.0 FDEW POINT 36.0 FSPREAD 10.0 FRELATIVE HUMIDITY 68 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 POINTTITLELewiston, the airSTATION REPORT · ASOS LWSTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-LWS-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the east southeast (110 degrees) at 3 mph: force 1, a light air on the Beaufort scale.

Plan of the wind at Lewiston, north up: blowing from 110 degrees, the east southeast, at 3 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 1, light air, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LWSFIG. C THE WIND AT LEWISTONPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 110°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 3 MPH2LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLELewiston, the windSTATION REPORT · ASOS LWSTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-LWS-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

-in

Snow on the ground

Elsewhere in Idaho

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

Near Winchester

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