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

Potter County, South Dakota, United States

Last updated: 7:43 AM CDT  ·  Refresh
26°C
Feels like 25°
Mostly Cloudy
▲ 38°  /  ▼ 24°
Wind
12 mph S
Humidity
63%
Dew Point
17°
Pressure
27.69 inHg
Visibility
10 mi
UV Index
3.1
Cloud Cover
61%
Sunrise
6:18 AM
Sunset
9:13 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Potter County is currently mostly cloudy at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1988 J/kg) — isolated convective development possible. Sunrise: 6:18AM · Sunset: 9:13PM.

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
42 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
17%
8 AM
25°
31%
9 AM
26°
23%
10 AM
28°
23%
11 AM
29°
14%
12 PM
32°
14%
1 PM
33°
3%
2 PM
34°
3%
3 PM
36°
3%
4 PM
36°
3%
5 PM
37°
3%
6 PM
37°
3%
7 PM
36°
3%
8 PM
33°
3%
9 PM
30°
3%
10 PM
29°
3%
11 PM
28°
3%
12 AM
27°
3%
1 AM
27°
3%
2 AM
26°
3%
3 AM
26°
5%
4 AM
25°
5%
5 AM
24°
5%
6 AM
24°
5%
7-Day Forecast
Today
38° 24°
Mostly Clear with a 23% chance of rain.
Mon
36° 24°
Partly Cloudy with a 29% chance of rain.
Tue
38° 20°
Clear.
Wed
37° 22°
Clear with a 58% chance of rain.
Thu
32° 19°
Rain, 82% chance.
Fri
33° 16°
Rain, 28% chance.
Sat
33° 16°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Mostly Cloudy 17% 12 mph S 63%
8 AM 25° Mostly Clear 31% 13 mph S 56%
9 AM 26° Mostly Clear 23% 13 mph SSW 53%
10 AM 28° Clear 23% 11 mph SSW 50%
11 AM 29° Clear 14% 8 mph SW 46%
12 PM 32° Clear 14% 6 mph W 41%
1 PM 33° Clear 3% 6 mph NW 37%
2 PM 34° Clear 3% 6 mph N 34%
3 PM 36° Clear 3% 7 mph NNE 30%
4 PM 36° Clear 3% 7 mph NNE 28%
5 PM 37° Mostly Clear 3% 7 mph NNE 27%
6 PM 37° Mostly Clear 3% 6 mph NNE 26%
7 PM 36° Mostly Clear 3% 5 mph NNE 28%
8 PM 33° Mostly Clear 3% 4 mph NNE 31%
9 PM 30° Mostly Clear 3% 4 mph ENE 33%
10 PM 29° Mostly Clear 3% 4 mph NNE 36%
11 PM 28° Clear 3% 5 mph NNE 40%
12 AM 27° Clear 3% 6 mph NE 43%
1 AM 27° Clear 3% 6 mph NE 45%
2 AM 26° Clear 3% 6 mph NE 46%
3 AM 26° Clear 5% 5 mph NE 47%
4 AM 25° Clear 5% 5 mph NE 48%
5 AM 24° Mostly Clear 5% 5 mph NE 49%
6 AM 24° Mostly Clear 5% 5 mph NNE 50%
15-Day Forecast
Today
7/26
Mostly Clear
23%
24°
38°
Mon
7/27
Partly Cloudy
29%
24°
36°
Tue
7/28
Clear
14%
20°
38°
Wed
7/29
Clear
58%
22°
37°
Thu
7/30
Rain
82%
19°
32°
Fri
7/31
Rain
28%
16°
33°
Sat
8/1
Clear
19%
16°
33°
Sun
8/2
Drizzle
43%
21°
38°
Mon
8/3
Drizzle
44%
21°
37°
Tue
8/4
Clear
21%
16°
30°
Wed
8/5
Drizzle
60%
17°
30°
Thu
8/6
Drizzle
60%
18°
31°
Fri
8/7
Clear
25%
19°
33°
Sat
8/8
Drizzle
60%
20°
33°
Sun
8/9
Clear
25%
20°
32°
42
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
41 AQI 7.4 µg/m³
O3
Ground-level ozone
Dominant
42 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 42 Good 42 41
Tue 52 Moderate 51 52
Wed 80 Moderate 80 62
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, 11:00'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
SBCAPE95 J/kg
MLCAPE145 J/kg
MUCAPE332 J/kg
SBCIN-897 J/kg
MLCIN0 J/kg
Lifted Index-1.1
Kinematics
0–6 km Shear30 kt
0–1 km Shear16 kt
Eff. Shear14 kt
0–1 km SRH86
0–3 km SRH45
Eff. SRH-42
Storm Motion230° @ 31 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.7
Thermo & Levels
PWAT1.58 in
0–3 km LR4.9 °C/km
700–500 LR7.8 °C/km
Total Totals50.6
LCL824 hPa
LFC564 hPa
EL384 hPa
Freezing Lvl14,213 ft