Severe Thunderstorm Warning — Hand County, SD, Spink County, SD 11:45 PM

Spink County, South Dakota, United States

Last updated: 11:29 PM CDT  ·  Refresh
23°C
Feels like 24°
Mostly Cloudy
▲ 28°  /  ▼ 17°
Wind
11 mph SSE
Humidity
88%
Dew Point
20°
Pressure
28,50 inHg
Visibility
10 mi
UV Index
0,0
Cloud Cover
78%
Sunrise
6:51 AM
Sunset
8:17 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Spink County is currently mostly cloudy at 23°C. Precipitation is likely — peak probability 79% around 12 AM. Atmospheric instability is elevated (CAPE up to 1762 J/kg) — isolated convective development possible. Sunrise: 6:51AM · Sunset: 8:17PM.

46 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
54%
12 AM
21°
79%
1 AM
21°
53%
2 AM
21°
58%
3 AM
20°
44%
4 AM
19°
19%
5 AM
19°
19%
6 AM
17°
9%
7 AM
17°
3%
8 AM
18°
3%
9 AM
19°
3%
10 AM
21°
3%
11 AM
22°
3%
12 PM
24°
3%
1 PM
25°
5%
2 PM
27°
21%
3 PM
28°
14%
4 PM
28°
24%
5 PM
28°
24%
6 PM
28°
25%
7 PM
27°
35%
8 PM
26°
35%
9 PM
25°
36%
10 PM
23°
37%
7-Day Forecast
Tonight
28° 17°
Mostly Cloudy with a 54% chance of rain.
Sat
29° 17°
Partly Cloudy with a 58% chance of rain.
Sun
33° 17°
Partly Cloudy.
Mon
31° 16°
Mostly Clear with a 58% chance of rain.
Tue
28° 16°
Drizzle, 50% chance.
Wed
34° 12°
Rain, 21% chance.
Thu
36° 18°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 23° Mostly Cloudy 54% 11 mph SSE 88%
12 AM 21° Mostly Cloudy 79% 10 mph SSE 91%
1 AM 21° Drizzle 53% 12 mph SSE 91%
2 AM 21° Mostly Cloudy 58% 13 mph SSE 90%
3 AM 20° Partly Cloudy 44% 13 mph SSE 89%
4 AM 19° Partly Cloudy 19% 11 mph SSE 90%
5 AM 19° Partly Cloudy 19% 8 mph SSE 91%
6 AM 17° Mostly Cloudy 9% 6 mph SSE 92%
7 AM 17° Mostly Cloudy 3% 5 mph SE 91%
8 AM 18° Mostly Cloudy 3% 6 mph SE 87%
9 AM 19° Mostly Cloudy 3% 6 mph SE 82%
10 AM 21° Partly Cloudy 3% 5 mph SE 76%
11 AM 22° Partly Cloudy 3% 3 mph ESE 70%
12 PM 24° Mostly Clear 3% 3 mph ENE 64%
1 PM 25° Mostly Clear 5% 4 mph NE 59%
2 PM 27° Partly Cloudy 21% 4 mph NE 56%
3 PM 28° Mostly Cloudy 14% 4 mph ENE 53%
4 PM 28° Mostly Cloudy 24% 4 mph ENE 52%
5 PM 28° Mostly Cloudy 24% 4 mph NE 53%
6 PM 28° Mostly Cloudy 25% 5 mph NNE 54%
7 PM 27° Mostly Cloudy 35% 4 mph NNE 56%
8 PM 26° Mostly Cloudy 35% 4 mph NE 60%
9 PM 25° Partly Cloudy 36% 6 mph NE 64%
10 PM 23° Partly Cloudy 37% 6 mph NE 67%
15-Day Forecast
Today
8/28
Mostly Cloudy
54%
17°
28°
Sat
8/29
Partly Cloudy
58%
17°
29°
Sun
8/30
Partly Cloudy
15%
17°
33°
Mon
8/31
Mostly Clear
58%
16°
31°
Tue
9/1
Drizzle
50%
16°
28°
Wed
9/2
Rain
21%
12°
34°
Thu
9/3
Clear
17%
18°
36°
Fri
9/4
Rain
27%
19°
36°
Sat
9/5
Clear
68%
16°
32°
Sun
9/6
Drizzle
44%
17°
29°
Mon
9/7
Clear
25%
18°
34°
Tue
9/8
Drizzle
60%
17°
34°
Wed
9/9
Drizzle
60%
17°
29°
Thu
9/10
Drizzle
60%
17°
29°
Fri
9/11
Drizzle
60%
15°
27°
46
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
46 AQI 8.3 µg/m³
O3
Ground-level ozone
40 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 46 Good 40 46
Sun 51 Moderate 36 51
Mon 55 Moderate 32 55
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 sam. août 29, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE580 J/kg
MLCAPE1142 J/kg
MUCAPE2524 J/kg
SBCIN-282 J/kg
MLCIN-151 J/kg
Lifted Index-2.4
Kinematics
0–6 km Shear34 kt
0–1 km Shear29 kt
Eff. Shear42 kt
0–1 km SRH205
0–3 km SRH412
Eff. SRH394
Storm Motion285° @ 13 kt
0–1 km EHI0.7
Composite Parameters
Sig. Tornado0.5
STP (eff)0.7
Supercell21.4
K-Index41.6
Thermo & Levels
PWAT2.16 in
0–3 km LR4.9 °C/km
700–500 LR6.6 °C/km
Total Totals51.9
LCL919 hPa
LFC668 hPa
EL199 hPa
Freezing Lvl13,245 ft