Storm Station
Sun Valley, Idaho
42°
Partly cloudy· Feels like 39°·Light breeze 5 mph N
Mostly cloudy. High near 67, with temperatures falling to around 65 in the afternoon. East northeast wind 1 to 7 mph.
-UV
-Air quality
54%Humidity
73%Cloud

What is measuring near here

The 5 instruments nearest Sun Valley, 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 now3 instruments

Ketchum RsKETI1

At a river or reservoir gauge/1.4 mi away/5,866 ft/160 ft below here

temp, wind, gust, humidity, pressure

Rank216of 617

D4 - Wood RiverITD29

Beside a road/6.0 mi away/5,551 ft/475 ft below here

temp, pavement temp, wind, visibility, precip

Rank290of 617

Hailey - Friedman MemorialSUN

At an airfield/12.9 mi away/5,269 ft/757 ft below here

temp, wind, gust, visibility, precip, pressure

Rank614of 617

measured daily2 instruments

Ketchum RsKETI1

At a cooperative observer's station/1.4 mi away/5,866 ft/160 ft below here

snowfall, snow depth, precip, high, low

Rank-

Ketchum 2.2 SSEID-BN-7

In a volunteer observer's own ground/1.7 mi away/5,750 ft/276 ft below here

precip, snowfall, snow depth

Rank-

Station report

The weather at Hailey - Friedman Memorial, drawn

The nearest airport reporting now, 12.9 mi from Sun Valley. From its report of Sep 27, 2026, 6:35 AM local time: 3 of its 6 sheets.

The sky

Broken at 11,000 ft; the ceiling is 11,000 ft; visibility 10 mi or more.

Section of the sky over Hailey - Friedman Memorial, height above the station to scale: broken cloud with its base at 11,000 feet, the ceiling at 11,000 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SUNFIG. A THE SKY OVER HAILEY - FRIEDMAN MEMORIALSECTION, 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 STATION02,5005,0007,50010,00012,50015,00017,500ETAGESLOWMIDDLEHIGHTHE STATIONTHE CEILOMETER READS TO 12,000 FTBKN 11,000 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 11,000 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEHailey - Friedman Memorial, the skySTATION REPORT · ASOS SUNTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-SUN-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-013, FB-SKY-014

The air

48.2 F with a dew point of 30.2 F, 50 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 4,100 ft up; the lowest cloud reported is at 11,000 ft.

Chart of the air at Hailey - Friedman Memorial: temperature 48.2 degrees Fahrenheit and dew point 30.2, 50 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 4,100 feet above the station, against the lowest cloud reported at 11,000 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SUNFIG. B THE AIR AT HAILEY - FRIEDMAN MEMORIALTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION02,0004,0006,0008,00010,00012,00020 F30 F40 F50 F60 FSATURATES 4,100 FT ABOVE THE STATION, AT 26.4 FLOWEST CLOUD REPORTED, BKN 11,000 FTTEMPERATURE 48.2 FDEW POINT 30.2 FSPREAD 18.0 FRELATIVE HUMIDITY 50 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 POINTTITLEHailey - Friedman Memorial, the airSTATION REPORT · ASOS SUNTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-SUN-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north northwest (330 degrees) at 8 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 16 mph.

Plan of the wind at Hailey - Friedman Memorial, north up: blowing from 330 degrees, the north northwest, at 8 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 SUNFIG. C THE WIND AT HAILEY - FRIEDMAN MEMORIALPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 330°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 8 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEHailey - Friedman Memorial, the windSTATION REPORT · ASOS SUNTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-SUN-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Hailey - Friedman Memorial, 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 Sun Valley

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