Flood Warning — Codington County, SD Flood Warning — Codington County, SD Flood Warning — Codington County, SD Heat Advisory — Brown, SD, Marshall, SD, Roberts, SD, Walworth, SD, Edmunds, SD, Day, SD, Dewey, SD, Potter, SD, Faulk, SD, Spink, SD, Clark, SD, Codington, SD, Grant, SD, Hamlin, SD, Deuel, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD 9:00 PM

Codington County, South Dakota, United States

Last updated: 6:37 PM CDT  ·  Refresh
33°C
Feels like 34°
Mostly Clear
▲ 35°  /  ▼ 16°
Wind
8 mph NNW
Humidity
41%
Dew Point
20°
Pressure
28.04 inHg
Visibility
10 mi
UV Index
5.3
Cloud Cover
19%
Sunrise
5:58 AM
Sunset
9:10 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Codington County is currently mostly clear at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2149 J/kg) — isolated convective development possible. Sunrise: 5:58AM · Sunset: 9:10PM.

Alerts

Flood Warning
Codington County, SD
Expires
Flood Warning
Codington County, SD
Expires
Flood Warning
Codington County, SD
Expires
Heat Advisory
Brown, SD, Marshall, SD, Roberts, SD, Walworth, SD, Edmunds, SD, Day, SD, Dewey, SD, Potter, SD, Faulk, SD, Spink, SD, Clark, SD, Codington, SD, Grant, SD, Hamlin, SD, Deuel, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD
Expires 9:00 PM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
13%
7 PM
32°
13%
8 PM
30°
12%
9 PM
27°
4%
10 PM
26°
3%
11 PM
24°
3%
12 AM
23°
3%
1 AM
22°
3%
2 AM
21°
3%
3 AM
20°
3%
4 AM
19°
3%
5 AM
16°
3%
6 AM
16°
3%
7 AM
17°
3%
8 AM
19°
3%
9 AM
21°
3%
10 AM
22°
3%
11 AM
23°
3%
12 PM
25°
3%
1 PM
28°
3%
2 PM
28°
3%
3 PM
28°
3%
4 PM
28°
3%
5 PM
29°
3%
7-Day Forecast
Tonight
35° 16°
Mostly Clear.
Sat
31° 16°
Partly Cloudy.
Sun
34° 18°
Partly Cloudy with a 28% chance of rain.
Mon
34° 18°
Mostly Clear with a 29% chance of rain.
Tue
27° 13°
Clear.
Wed
28° 12°
Clear.
Thu
29° 15°
Mostly Clear with a 28% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 33° Mostly Clear 13% 8 mph NNW 41%
7 PM 32° Partly Cloudy 13% 8 mph N 45%
8 PM 30° Mostly Clear 12% 9 mph NNE 55%
9 PM 27° Mostly Clear 4% 11 mph NNE 62%
10 PM 26° Mostly Clear 3% 11 mph NNE 66%
11 PM 24° Mostly Clear 3% 11 mph NE 68%
12 AM 23° Partly Cloudy 3% 10 mph NE 71%
1 AM 22° Partly Cloudy 3% 9 mph NE 74%
2 AM 21° Partly Cloudy 3% 9 mph NE 77%
3 AM 20° Partly Cloudy 3% 8 mph NE 81%
4 AM 19° Partly Cloudy 3% 7 mph NE 83%
5 AM 16° Partly Cloudy 3% 7 mph NE 85%
6 AM 16° Mostly Cloudy 3% 7 mph NE 86%
7 AM 17° Partly Cloudy 3% 8 mph NE 78%
8 AM 19° Mostly Clear 3% 9 mph ENE 66%
9 AM 21° Mostly Clear 3% 9 mph ENE 53%
10 AM 22° Mostly Clear 3% 9 mph ENE 45%
11 AM 23° Clear 3% 9 mph ENE 40%
12 PM 25° Clear 3% 8 mph NE 35%
1 PM 28° Clear 3% 8 mph NE 33%
2 PM 28° Mostly Clear 3% 8 mph NE 32%
3 PM 28° Mostly Clear 3% 9 mph NE 32%
4 PM 28° Mostly Clear 3% 9 mph NE 33%
5 PM 29° Partly Cloudy 3% 9 mph ENE 34%
15-Day Forecast
Today
7/17
Mostly Clear
13%
16°
35°
Sat
7/18
Partly Cloudy
3%
16°
31°
Sun
7/19
Partly Cloudy
28%
18°
34°
Mon
7/20
Mostly Clear
29%
18°
34°
Tue
7/21
Clear
3%
13°
27°
Wed
7/22
Clear
8%
12°
28°
Thu
7/23
Mostly Clear
28%
15°
29°
Fri
7/24
Mostly Cloudy
28%
14°
28°
Sat
7/25
Partly Cloudy
44%
14°
30°
Sun
7/26
Rain
68%
16°
31°
Mon
7/27
Drizzle
51%
16°
32°
Tue
7/28
Drizzle
60%
18°
33°
Wed
7/29
Drizzle
60%
18°
32°
Thu
7/30
Drizzle
60%
18°
32°
Fri
7/31
Drizzle
60%
18°
31°
52
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
52 AQI 9.9 µg/m³
O3
Ground-level ozone
24 AQI 27 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 52 Moderate 24 52
Sun 46 Good 19 46
Mon 52 Moderate 24 52
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 Fri Jul 17, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2476 J/kg
MLCAPE2709 J/kg
MUCAPE3014 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.3
Kinematics
0–6 km Shear12 kt
0–1 km Shear3 kt
Eff. Shear18 kt
0–1 km SRH-5
0–3 km SRH-12
Eff. SRH-12
Storm Motion233° @ 13 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index39.7
Thermo & Levels
PWAT1.71 in
0–3 km LR8.0 °C/km
700–500 LR6.4 °C/km
Total Totals53.4
LCL789 hPa
LFC950 hPa
EL162 hPa
Freezing Lvl14,275 ft