Storm Station
Roscoe, South Dakota
63° 63°/55°
Fog· Feels like 63°·Light air 3 mph ESE
Areas of fog. Mostly cloudy. Low around 54, with temperatures rising to around 61 overnight. Northwest wind 6 to 9 mph.
0UV Low
19Air quality
98%Humidity
100%Cloud
Now
2:30 AM
63feels63
now, fog
Today
Sep 27
6355
13%
12mph
drizzle
Mon
Sep 28
7055
79%
17mph
showers
Tue
Sep 29
7660
79%
showers light
Wed
Sep 30
7860
18mph
overcast
Thu
Oct 1
6349
17mph
overcast
Fri
Oct 2
6644
19mph
partly cloudy day
Sat
Oct 3
7353
19mph
overcast
63°
63°55°
70°55°
76°60°
78°60°
63°49°
66°44°
73°53°

As of 2:30 AM in Roscoe, South Dakota.

What is measuring near here

The 5 instruments nearest Roscoe, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.3 miles away.

measured now3 instruments

Sd RWIS RoscoeSD639

Beside a road/0.5 mi away/1,831 ft/1 ft below here

temp, pavement temp, wind, visibility, precip

Rank326of 427

Aberdeen 35WNWABNS2

At a river or reservoir gauge/20.6 mi away/1,939 ft/107 ft above here

temp, wind, gust, humidity, pressure

Rank81of 427

Aberdeen 35 WNW54933

At a climate reference station/20.7 mi away/1,957 ft/125 ft above here

temp, humidity, wind, solar, precip

Rank-

measured daily2 instruments

Roscoe 0.1 SSWSD-ED-10

In a volunteer observer's own ground/0.3 mi away/1,825 ft/7 ft below here

precip, snowfall, snow depth

Rank-

RoscoeROSS2

At a cooperative observer's station/0.6 mi away/1,808 ft/24 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Sd RWIS Roscoe, drawn

The nearest instrument reporting now, 0.5 mi from Roscoe. From its report of Sep 27, 2026, 2:06 AM local time: 3 of its 5 sheets.

The air

62.8 F with a dew point of 62.8 F, 100 per cent relative humidity. The air is saturated at the ground.

Chart of the air at Sd RWIS Roscoe: temperature 62.8 degrees Fahrenheit and dew point 62.8, 100 per cent relative humidity; the air saturated at the ground; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SD639FIG. B THE AIR AT SD RWIS ROSCOETHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00050 F60 F70 FSATURATED AT THE GROUNDTEMPERATURE AND DEW POINT 62.8 F, 62.8 FRELATIVE HUMIDITY 100 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 POINTTITLESd RWIS Roscoe, the airSTATION REPORT · RWIS SD639TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 5DATE2026-09-27IDSR-SD639-1DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the southeast (135 degrees) at 3 mph, gusting 6 mph: force 1, a light air on the Beaufort scale. The strongest gust today was 11 mph.

Plan of the wind at Sd RWIS Roscoe, north up: blowing from 135 degrees, the southeast, at 3 miles an hour, gusting 6; beside it the Beaufort scale from calm to hurricane force, force 1, light air, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SD639FIG. C THE WIND AT SD RWIS ROSCOEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 135°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 3 MPH2LIGHT BREEZE4GUST, 6 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLESd RWIS Roscoe, the windSTATION REPORT · RWIS SD639TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 2 of 5DATE2026-09-27IDSR-SD639-2DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008

The column

At 1,831 ft above sea level, 6 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 27.99 inHg and the temperature at 52.5 F; it reports 62.8 F, 10.3 F warmer than standard.

Section from sea level of where Sd RWIS Roscoe stands in the atmosphere, height to scale: the station 1,831 feet above sea level with 6 per cent of the air below it; the standard atmosphere's pressure there, 27.99 inches of mercury, and temperature, 52.5 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SD639FIG. D WHERE SD RWIS ROSCOE 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 ATMOSPHERESD RWIS ROSCOE6 PER CENT OF THE AIR BELOW IT1,831 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 HERE27.99 inHgSTANDARD TEMPERATURE HERE52.5 FTEMPERATURE, REPORTED62.8 FTITLESd RWIS Roscoe, the columnSTATION REPORT · RWIS SD639TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 3 of 5DATE2026-09-27IDSR-SD639-3DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

The full report of Sd RWIS Roscoe, in 5 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at Roscoe (ROSS2), 0.6 miles from here, read 24 Sep, 07:00. measured daily

Elsewhere in South Dakota

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

Near Roscoe

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