Sanborn County, South Dakota, United States

Last updated: 10:47 PM CDT  ·  Refresh
29°C
Feels like 31°
Clear
▲ 37°  /  ▼ 20°
Wind
11 mph NNE
Humidity
58%
Dew Point
21°
Pressure
28.55 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
7%
Sunrise
6:05 AM
Sunset
9:11 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Sanborn County is currently clear at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2135 J/kg) — isolated convective development possible. Sunrise: 6:05AM · Sunset: 9:11PM.

Alerts

No active alerts for this location.
49 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
3%
11 PM
28°
3%
12 AM
27°
3%
1 AM
25°
3%
2 AM
24°
3%
3 AM
23°
3%
4 AM
23°
3%
5 AM
20°
3%
6 AM
20°
3%
7 AM
21°
3%
8 AM
22°
3%
9 AM
24°
3%
10 AM
26°
3%
11 AM
27°
3%
12 PM
29°
3%
1 PM
32°
3%
2 PM
33°
3%
3 PM
33°
3%
4 PM
33°
3%
5 PM
34°
3%
6 PM
33°
3%
7 PM
32°
3%
8 PM
30°
3%
9 PM
27°
3%
7-Day Forecast
Tonight
37° 20°
Clear.
Sat
35° 20°
Mostly Clear.
Sun
38° 19°
Partly Cloudy.
Mon
38° 21°
Clear with a 36% chance of rain.
Tue
29° 14°
Clear.
Wed
26° 13°
Drizzle, 51% chance.
Thu
28° 14°
Rain, 30% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Clear 3% 11 mph NNE 58%
11 PM 28° Clear 3% 10 mph NNE 58%
12 AM 27° Clear 3% 10 mph NE 62%
1 AM 25° Clear 3% 10 mph NE 65%
2 AM 24° Mostly Clear 3% 10 mph NE 66%
3 AM 23° Partly Cloudy 3% 10 mph NE 68%
4 AM 23° Partly Cloudy 3% 9 mph NE 69%
5 AM 20° Partly Cloudy 3% 8 mph NE 69%
6 AM 20° Mostly Clear 3% 8 mph NE 70%
7 AM 21° Mostly Clear 3% 9 mph ENE 64%
8 AM 22° Mostly Clear 3% 10 mph ENE 56%
9 AM 24° Clear 3% 10 mph ENE 47%
10 AM 26° Mostly Clear 3% 10 mph ENE 41%
11 AM 27° Partly Cloudy 3% 9 mph ENE 37%
12 PM 29° Partly Cloudy 3% 9 mph ENE 32%
1 PM 32° Partly Cloudy 3% 8 mph ENE 29%
2 PM 33° Mostly Clear 3% 8 mph ENE 27%
3 PM 33° Mostly Clear 3% 8 mph ENE 24%
4 PM 33° Mostly Clear 3% 8 mph ENE 24%
5 PM 34° Mostly Clear 3% 8 mph ENE 24%
6 PM 33° Partly Cloudy 3% 8 mph ENE 24%
7 PM 32° Mostly Clear 3% 8 mph E 29%
8 PM 30° Mostly Clear 3% 9 mph E 34%
9 PM 27° Clear 3% 10 mph E 39%
15-Day Forecast
Today
7/17
Clear
3%
20°
37°
Sat
7/18
Mostly Clear
3%
20°
35°
Sun
7/19
Partly Cloudy
17%
19°
38°
Mon
7/20
Clear
36%
21°
38°
Tue
7/21
Clear
8%
14°
29°
Wed
7/22
Drizzle
51%
13°
26°
Thu
7/23
Rain
30%
14°
28°
Fri
7/24
Clear
17%
14°
30°
Sat
7/25
Drizzle
44%
14°
34°
Sun
7/26
Rain
68%
17°
34°
Mon
7/27
Clear
60%
16°
33°
Tue
7/28
Drizzle
60%
21°
36°
Wed
7/29
Drizzle
60%
21°
35°
Thu
7/30
Drizzle
60%
21°
34°
Fri
7/31
Clear
60%
21°
34°
49
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
49 AQI 8.9 µg/m³
O3
Ground-level ozone
47 AQI 51 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 49 Good 47 49
Sun 42 Good 42 34
Mon 43 Good 39 43
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sat Jul 18, 02:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1664 J/kg
MLCAPE1634 J/kg
MUCAPE3516 J/kg
SBCIN-298 J/kg
MLCIN0 J/kg
Lifted Index-4.9
Kinematics
0–6 km Shear12 kt
0–1 km Shear5 kt
Eff. Shear15 kt
0–1 km SRH8
0–3 km SRH4
Eff. SRH32
Storm Motion238° @ 11 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.9
K-Index38.6
Thermo & Levels
PWAT1.80 in
0–3 km LR6.5 °C/km
700–500 LR6.2 °C/km
Total Totals49.1
LCL865 hPa
LFC726 hPa
EL176 hPa
Freezing Lvl14,639 ft