Severe Thunderstorm Warning — Dewey County, SD, Potter County, SD, Sully County, SD 12:45 AM

Potter County, South Dakota, United States

Last updated: 12:15 AM CDT  ·  Refresh
22°C
Feels like 22°
Partly Cloudy
▲ 29°  /  ▼ 13°
Wind
11 mph E
Humidity
83%
Dew Point
20°
Pressure
27.67 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
56%
Sunrise
6:59 AM
Sunset
8:20 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Potter County is currently partly cloudy at 22°C. Precipitation is likely — peak probability 60% around 12 AM. Atmospheric instability is elevated (CAPE up to 1693 J/kg) — isolated convective development possible. Sunrise: 6:59AM · Sunset: 8:20PM.

47 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
60%
1 AM
22°
25%
2 AM
21°
11%
3 AM
21°
6%
4 AM
20°
7%
5 AM
19°
8%
6 AM
17°
3%
7 AM
17°
3%
8 AM
18°
3%
9 AM
19°
3%
10 AM
19°
3%
11 AM
21°
14%
12 PM
22°
13%
1 PM
23°
8%
2 PM
26°
17%
3 PM
26°
17%
4 PM
27°
17%
5 PM
27°
18%
6 PM
27°
22%
7 PM
26°
27%
8 PM
25°
32%
9 PM
24°
32%
10 PM
23°
32%
11 PM
22°
33%
7-Day Forecast
Today
29° 13°
Mostly Cloudy with a 60% chance of rain.
Mon
30° 13°
Clear with a 25% chance of rain.
Tue
27° 17°
Drizzle, 54% chance.
Wed
33° 14°
Overcast with a 40% chance of rain.
Thu
34° 19°
Rain.
Fri
35° 17°
Rain, 28% chance.
Sat
33° 20°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 22° Partly Cloudy 60% 11 mph E 83%
1 AM 22° Partly Cloudy 25% 9 mph E 83%
2 AM 21° Mostly Cloudy 11% 8 mph ESE 84%
3 AM 21° Partly Cloudy 6% 7 mph ESE 85%
4 AM 20° Partly Cloudy 7% 7 mph E 87%
5 AM 19° Mostly Cloudy 8% 8 mph E 88%
6 AM 17° Haze 3% 9 mph E 90%
7 AM 17° Overcast 3% 9 mph E 90%
8 AM 18° Overcast 3% 8 mph E 87%
9 AM 19° Mostly Cloudy 3% 8 mph ENE 85%
10 AM 19° Mostly Cloudy 3% 7 mph ENE 81%
11 AM 21° Overcast 14% 6 mph ENE 77%
12 PM 22° Overcast 13% 5 mph NE 72%
1 PM 23° Mostly Cloudy 8% 4 mph NE 68%
2 PM 26° Partly Cloudy 17% 3 mph NE 64%
3 PM 26° Partly Cloudy 17% 3 mph NW 60%
4 PM 27° Partly Cloudy 17% 4 mph W 57%
5 PM 27° Partly Cloudy 18% 4 mph W 57%
6 PM 27° Partly Cloudy 22% 5 mph W 57%
7 PM 26° Partly Cloudy 27% 5 mph W 58%
8 PM 25° Mostly Cloudy 32% 5 mph NW 62%
9 PM 24° Mostly Cloudy 32% 6 mph NNW 65%
10 PM 23° Rain 32% 8 mph NNW 69%
11 PM 22° Mostly Cloudy 33% 8 mph NNW 74%
15-Day Forecast
Today
8/30
Mostly Cloudy
60%
13°
29°
Mon
8/31
Clear
25%
13°
30°
Tue
9/1
Drizzle
54%
17°
27°
Wed
9/2
Overcast
40%
14°
33°
Thu
9/3
Rain
16%
19°
34°
Fri
9/4
Rain
28%
17°
35°
Sat
9/5
Clear
8%
20°
33°
Sun
9/6
Drizzle
43%
16°
33°
Mon
9/7
Drizzle
44%
19°
32°
Tue
9/8
Clear
44%
17°
35°
Wed
9/9
Drizzle
60%
18°
35°
Thu
9/10
Drizzle
60%
16°
28°
Fri
9/11
Drizzle
60%
15°
27°
Sat
9/12
Drizzle
60%
16°
28°
Sun
9/13
Clear
60%
14°
25°
47
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
47 AQI 8.6 µg/m³
O3
Ground-level ozone
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 47 Good 37 47
Mon 54 Moderate 36 54
Tue 56 Moderate 41 56
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 Aug 30, 04:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE905 J/kg
MLCAPE1548 J/kg
MUCAPE2111 J/kg
SBCIN-128 J/kg
MLCIN-66 J/kg
Lifted Index-2.7
Kinematics
0–6 km Shear54 kt
0–1 km Shear12 kt
Eff. Shear55 kt
0–1 km SRH93
0–3 km SRH205
Eff. SRH205
Storm Motion273° @ 20 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.5
STP (eff)1.8
Supercell12.2
K-Index40.4
Thermo & Levels
PWAT1.97 in
0–3 km LR5.4 °C/km
700–500 LR6.1 °C/km
Total Totals50.3
LCL905 hPa
LFC699 hPa
EL181 hPa
Freezing Lvl12,999 ft