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

Campbell County, South Dakota, 57646, United States

Last updated: 6:14 AM CDT  ·  Refresh
23°C
Feels like 23°
Mostly Cloudy
▲ 39°  /  ▼ 21°
Wind
4 mph ESE
Humidity
71%
Dew Point
18°
Pressure
27.98 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
84%
Sunrise
6:16 AM
Sunset
9:16 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Campbell County is currently mostly cloudy at 23°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1413 J/kg) — isolated convective development possible. Sunrise: 6:16AM · Sunset: 9:16PM.

Alerts

Extreme Heat Warning
Corson, SD, Campbell, SD, McPherson, SD, Walworth, SD, Edmunds, SD, Dewey, SD, Potter, SD, Faulk, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD
Expires 9:00 PM
Heat Advisory
Brown, SD, Marshall, SD, Roberts, SD, Day, SD, Spink, SD, Clark, SD, Codington, SD, Grant, SD, Hamlin, SD, Deuel, SD, Corson, SD, Campbell, SD, McPherson, SD, Walworth, SD, Edmunds, SD, Dewey, SD, Potter, SD, Faulk, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD
Expires 9:00 PM
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
19%
7 AM
21°
28%
8 AM
23°
47%
9 AM
24°
23%
10 AM
27°
21%
11 AM
29°
15%
12 PM
31°
15%
1 PM
33°
4%
2 PM
36°
4%
3 PM
37°
4%
4 PM
38°
4%
5 PM
38°
4%
6 PM
38°
5%
7 PM
38°
5%
8 PM
36°
5%
9 PM
33°
5%
10 PM
29°
5%
11 PM
28°
3%
12 AM
26°
3%
1 AM
24°
3%
2 AM
25°
3%
3 AM
24°
3%
4 AM
23°
5%
5 AM
23°
5%
7-Day Forecast
Today
39° 21°
Mostly Clear with a 23% chance of rain.
Mon
38° 21°
Partly Cloudy.
Tue
38° 19°
Clear.
Wed
38° 19°
Clear with a 58% chance of rain.
Thu
32° 20°
Rain, 67% chance.
Fri
34° 17°
Mostly Cloudy with a 32% chance of rain.
Sat
33° 16°
Partly Cloudy with a 28% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 23° Mostly Cloudy 19% 4 mph ESE 71%
7 AM 21° Overcast 28% 4 mph S 66%
8 AM 23° Mostly Cloudy 47% 4 mph S 61%
9 AM 24° Partly Cloudy 23% 5 mph SSW 57%
10 AM 27° Clear 21% 7 mph SSW 53%
11 AM 29° Mostly Clear 15% 6 mph SW 47%
12 PM 31° Mostly Clear 15% 5 mph W 40%
1 PM 33° Clear 4% 6 mph NW 33%
2 PM 36° Clear 4% 7 mph NNW 29%
3 PM 37° Clear 4% 7 mph N 26%
4 PM 38° Clear 4% 7 mph N 24%
5 PM 38° Clear 4% 6 mph N 24%
6 PM 38° Clear 5% 6 mph N 24%
7 PM 38° Clear 5% 7 mph NNW 25%
8 PM 36° Clear 5% 7 mph NNW 27%
9 PM 33° Clear 5% 8 mph NNW 31%
10 PM 29° Clear 5% 8 mph NNW 34%
11 PM 28° Clear 3% 7 mph N 36%
12 AM 26° Clear 3% 6 mph N 39%
1 AM 24° Clear 3% 6 mph N 42%
2 AM 25° Mostly Clear 3% 5 mph N 45%
3 AM 24° Mostly Clear 3% 5 mph N 48%
4 AM 23° Mostly Clear 5% 5 mph N 50%
5 AM 23° Mostly Clear 5% 4 mph N 51%
15-Day Forecast
Today
7/26
Mostly Clear
23%
21°
39°
Mon
7/27
Partly Cloudy
13%
21°
38°
Tue
7/28
Clear
18%
19°
38°
Wed
7/29
Clear
58%
19°
38°
Thu
7/30
Rain
67%
20°
32°
Fri
7/31
Mostly Cloudy
32%
17°
34°
Sat
8/1
Partly Cloudy
28%
16°
33°
Sun
8/2
Partly Cloudy
34%
19°
38°
Mon
8/3
Mostly Clear
35%
20°
37°
Tue
8/4
Clear
15%
15°
29°
Wed
8/5
Drizzle
60%
15°
30°
Thu
8/6
Drizzle
60%
18°
31°
Fri
8/7
Drizzle
60%
18°
32°
Sat
8/8
Drizzle
60%
19°
33°
Sun
8/9
Clear
60%
19°
32°
55
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
55 AQI 11.1 µg/m³
O3
Ground-level ozone
43 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 55 Moderate 43 55
Mon 52 Moderate 41 52
Tue 57 Moderate 50 57
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 Sun Jul 26, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE14 J/kg
MLCAPE98 J/kg
MUCAPE161 J/kg
SBCIN-1150 J/kg
MLCIN0 J/kg
Lifted Index-0.3
Kinematics
0–6 km Shear24 kt
0–1 km Shear24 kt
Eff. Shear20 kt
0–1 km SRH129
0–3 km SRH92
Eff. SRH-58
Storm Motion226° @ 25 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.9
Thermo & Levels
PWAT1.41 in
0–3 km LR3.7 °C/km
700–500 LR7.9 °C/km
Total Totals51.3
LCL880 hPa
LFC524 hPa
EL431 hPa
Freezing Lvl14,406 ft