Severe Thunderstorm Warning — Potter County, SD, Sully County, SD 11:45 PM

Potter County, South Dakota, United States

Last updated: 11:33 PM CDT  ·  Refresh
22°C
Feels like 22°
Mostly Cloudy
▲ 31°  /  ▼ 17°
Wind
11 mph E
Humidity
79%
Dew Point
19°
Pressure
27.67 inHg
Visibility
8 mi
UV Index
0.0
Cloud Cover
69%
Sunrise
6:58 AM
Sunset
8:22 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Potter County is currently mostly cloudy at 22°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1688 J/kg) — isolated convective development possible. Sunrise: 6:58AM · Sunset: 8:22PM.

Alerts

Severe Thunderstorm Warning
Potter County, SD, Sully County, SD
Expires 11:45 PM
47 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
38%
12 AM
22°
42%
1 AM
21°
27%
2 AM
21°
28%
3 AM
20°
25%
4 AM
19°
26%
5 AM
19°
15%
6 AM
17°
15%
7 AM
17°
3%
8 AM
18°
3%
9 AM
19°
3%
10 AM
20°
3%
11 AM
21°
3%
12 PM
23°
3%
1 PM
24°
11%
2 PM
26°
20%
3 PM
27°
17%
4 PM
27°
18%
5 PM
27°
22%
6 PM
26°
22%
7 PM
26°
27%
8 PM
25°
32%
9 PM
24°
32%
10 PM
23°
33%
7-Day Forecast
Tonight
31° 17°
Mostly Cloudy with a 38% chance of rain.
Sun
29° 17°
Mostly Cloudy with a 36% chance of rain.
Mon
30° 13°
Clear.
Tue
27° 16°
Rain, 68% chance.
Wed
33° 14°
Overcast with a 35% chance of rain.
Thu
34° 21°
Clear.
Fri
34° 16°
Rain.
TimeTempConditionsPrecipWindHumidity
Now 22° Mostly Cloudy 38% 11 mph E 79%
12 AM 22° Partly Cloudy 42% 10 mph ESE 81%
1 AM 21° Mostly Clear 27% 9 mph ESE 83%
2 AM 21° Mostly Clear 28% 8 mph ESE 84%
3 AM 20° Partly Cloudy 25% 7 mph ESE 85%
4 AM 19° Partly Cloudy 26% 7 mph E 86%
5 AM 19° Mostly Cloudy 15% 9 mph E 88%
6 AM 17° Overcast 15% 9 mph E 90%
7 AM 17° Overcast 3% 9 mph E 89%
8 AM 18° Overcast 3% 9 mph ENE 87%
9 AM 19° Mostly Cloudy 3% 8 mph ENE 84%
10 AM 20° Mostly Cloudy 3% 7 mph ENE 80%
11 AM 21° Mostly Cloudy 3% 5 mph ENE 75%
12 PM 23° Mostly Cloudy 3% 4 mph NE 70%
1 PM 24° Mostly Cloudy 11% 3 mph NNE 66%
2 PM 26° Partly Cloudy 20% 3 mph N 63%
3 PM 27° Partly Cloudy 17% 4 mph NW 59%
4 PM 27° Mostly Clear 18% 4 mph NW 57%
5 PM 27° Mostly Clear 22% 5 mph WNW 57%
6 PM 26° Mostly Clear 22% 6 mph WNW 57%
7 PM 26° Mostly Clear 27% 5 mph NW 59%
8 PM 25° Partly Cloudy 32% 5 mph NNW 62%
9 PM 24° Rain 32% 6 mph N 65%
10 PM 23° Rain 33% 7 mph N 69%
15-Day Forecast
Today
8/29
Mostly Cloudy
38%
17°
31°
Sun
8/30
Mostly Cloudy
36%
17°
29°
Mon
8/31
Clear
7%
13°
30°
Tue
9/1
Rain
68%
16°
27°
Wed
9/2
Overcast
35%
14°
33°
Thu
9/3
Clear
8%
21°
34°
Fri
9/4
Rain
19%
16°
34°
Sat
9/5
Clear
17%
17°
34°
Sun
9/6
Drizzle
68%
14°
31°
Mon
9/7
Drizzle
44%
16°
34°
Tue
9/8
Clear
25%
19°
36°
Wed
9/9
Drizzle
60%
18°
36°
Thu
9/10
Drizzle
60%
16°
28°
Fri
9/11
Clear
25%
15°
27°
Sat
9/12
Drizzle
60%
16°
27°
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, 03:00'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
SBCAPE789 J/kg
MLCAPE1568 J/kg
MUCAPE2085 J/kg
SBCIN-222 J/kg
MLCIN-131 J/kg
Lifted Index-2.5
Kinematics
0–6 km Shear45 kt
0–1 km Shear18 kt
Eff. Shear46 kt
0–1 km SRH138
0–3 km SRH229
Eff. SRH229
Storm Motion274° @ 19 kt
0–1 km EHI0.7
Composite Parameters
Sig. Tornado0.6
STP (eff)0.9
Supercell11.3
K-Index38.7
Thermo & Levels
PWAT1.89 in
0–3 km LR5.4 °C/km
700–500 LR6.4 °C/km
Total Totals51.5
LCL896 hPa
LFC680 hPa
EL191 hPa
Freezing Lvl12,815 ft