Excessive Heat Warning — Corson, SD, Campbell, SD, Walworth, SD, Dewey, SD, Potter, SD, McPherson, SD, Brown, SD, Marshall, SD, Roberts, SD, Edmunds, SD, Day, SD, Faulk, SD, Spink, SD, Grant, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD 10:00 PM Heat Advisory — McPherson, SD, Brown, SD, Marshall, SD, Roberts, SD, Edmunds, SD, Day, SD, Faulk, SD, Spink, SD, Grant, SD, Corson, SD, Campbell, SD, Walworth, SD, Dewey, SD, Potter, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD 10:00 PM

Potter County, South Dakota, United States

Last updated: 5:53 PM CDT  ·  Refresh
33°C
Feels like 32°
Clear
▲ 34°  /  ▼ 19°
Wind
12 mph SSE
Humidity
28%
Dew Point
13°
Pressure
27.88 inHg
Visibility
10 mi
UV Index
6.6
Cloud Cover
0%
Sunrise
6:07 AM
Sunset
9:23 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Potter County is currently clear at 33°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:07AM · Sunset: 9:23PM.

Alerts

Excessive Heat Warning
Corson, SD, Campbell, SD, Walworth, SD, Dewey, SD, Potter, SD, McPherson, SD, Brown, SD, Marshall, SD, Roberts, SD, Edmunds, SD, Day, SD, Faulk, SD, Spink, SD, Grant, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD
Expires 10:00 PM
Heat Advisory
McPherson, SD, Brown, SD, Marshall, SD, Roberts, SD, Edmunds, SD, Day, SD, Faulk, SD, Spink, SD, Grant, SD, Corson, SD, Campbell, SD, Walworth, SD, Dewey, SD, Potter, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD
Expires 10:00 PM
44 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
3%
6 PM
34°
3%
7 PM
33°
3%
8 PM
31°
3%
9 PM
26°
3%
10 PM
25°
3%
11 PM
24°
3%
12 AM
24°
3%
1 AM
23°
3%
2 AM
22°
3%
3 AM
22°
3%
4 AM
22°
3%
5 AM
19°
3%
6 AM
19°
3%
7 AM
21°
3%
8 AM
24°
3%
9 AM
26°
3%
10 AM
27°
3%
11 AM
28°
3%
12 PM
31°
3%
1 PM
32°
3%
2 PM
33°
3%
3 PM
33°
3%
4 PM
33°
6%
7-Day Forecast
Today
34° 19°
Clear.
Thu
37° 19°
Clear.
Fri
37° 21°
Mostly Clear.
Sat
33° 19°
Partly Cloudy.
Sun
37° 19°
Partly Cloudy.
Mon
36° 19°
Mostly Clear.
Tue
31° 18°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 33° Clear 3% 12 mph SSE 28%
6 PM 34° Clear 3% 11 mph SSE 28%
7 PM 33° Clear 3% 10 mph SE 33%
8 PM 31° Clear 3% 11 mph SE 38%
9 PM 26° Clear 3% 11 mph SE 43%
10 PM 25° Clear 3% 11 mph SE 47%
11 PM 24° Clear 3% 11 mph SE 50%
12 AM 24° Clear 3% 11 mph SE 53%
1 AM 23° Clear 3% 11 mph SSE 57%
2 AM 22° Clear 3% 11 mph SSE 61%
3 AM 22° Clear 3% 11 mph SSE 65%
4 AM 22° Clear 3% 10 mph SSE 66%
5 AM 19° Clear 3% 10 mph SSE 68%
6 AM 19° Clear 3% 10 mph SSE 69%
7 AM 21° Clear 3% 11 mph S 64%
8 AM 24° Clear 3% 11 mph S 56%
9 AM 26° Clear 3% 11 mph S 50%
10 AM 27° Clear 3% 11 mph S 44%
11 AM 28° Clear 3% 12 mph S 39%
12 PM 31° Clear 3% 12 mph S 35%
1 PM 32° Clear 3% 11 mph S 33%
2 PM 33° Clear 3% 11 mph S 32%
3 PM 33° Clear 3% 10 mph S 31%
4 PM 33° Clear 6% 10 mph S 31%
15-Day Forecast
Today
7/15
Clear
3%
19°
34°
Thu
7/16
Clear
7%
19°
37°
Fri
7/17
Mostly Clear
13%
21°
37°
Sat
7/18
Partly Cloudy
17%
19°
33°
Sun
7/19
Partly Cloudy
19%
19°
37°
Mon
7/20
Mostly Clear
9%
19°
36°
Tue
7/21
Mostly Clear
9%
18°
31°
Wed
7/22
Mostly Cloudy
60%
18°
30°
Thu
7/23
Drizzle
60%
18°
33°
Fri
7/24
Drizzle
60%
16°
33°
Sat
7/25
Drizzle
60%
12°
33°
Sun
7/26
Drizzle
60%
19°
33°
Mon
7/27
Drizzle
60%
20°
33°
Tue
7/28
Drizzle
60%
21°
34°
Wed
7/29
Drizzle
60%
21°
35°
44
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
29 AQI 5.3 µg/m³
O3
Ground-level ozone
Dominant
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 44 Good 44 29
Fri 49 Good 49 33
Sat 43 Good 43 26
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 Wed Jul 15, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE60 J/kg
MLCAPE10 J/kg
MUCAPE60 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index3.6
Kinematics
0–6 km Shear20 kt
0–1 km Shear3 kt
Eff. Shear—
0–1 km SRH9
0–3 km SRH-24
Eff. SRH—
Storm Motion183° @ 25 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index19.4
Thermo & Levels
PWAT0.84 in
0–3 km LR8.1 °C/km
700–500 LR4.4 °C/km
Total Totals36.9
LCL704 hPa
LFC944 hPa
EL731 hPa
Freezing Lvl16,263 ft