Heat Advisory — Brown, SD, Marshall, SD, Roberts, SD, Walworth, SD, Edmunds, SD, Day, SD, Dewey, SD, Potter, SD, Faulk, SD, Spink, SD, Clark, SD, Codington, SD, Grant, SD, Hamlin, SD, Deuel, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD 9:00 PM

Spink County, South Dakota, United States

Last updated: 5:36 PM CDT  ·  Refresh
34°C
Feels like 36°
Mostly Clear
▲ 37°  /  ▼ 17°
Wind
9 mph N
Humidity
42%
Dew Point
21°
Pressure
28.53 inHg
Visibility
9 mi
UV Index
6.8
Cloud Cover
17%
Sunrise
6:03 AM
Sunset
9:15 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Spink County is currently mostly clear at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2329 J/kg) — isolated convective development possible. Sunrise: 6:03AM · Sunset: 9:15PM.

Alerts

Heat Advisory
Brown, SD, Marshall, SD, Roberts, SD, Walworth, SD, Edmunds, SD, Day, SD, Dewey, SD, Potter, SD, Faulk, SD, Spink, SD, Clark, SD, Codington, SD, Grant, SD, Hamlin, SD, Deuel, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD
Expires 9:00 PM
46 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
5%
6 PM
34°
5%
7 PM
33°
5%
8 PM
31°
5%
9 PM
28°
5%
10 PM
26°
3%
11 PM
26°
3%
12 AM
24°
3%
1 AM
23°
3%
2 AM
22°
3%
3 AM
21°
3%
4 AM
21°
3%
5 AM
17°
3%
6 AM
17°
3%
7 AM
18°
3%
8 AM
20°
3%
9 AM
22°
3%
10 AM
23°
3%
11 AM
25°
3%
12 PM
27°
3%
1 PM
29°
3%
2 PM
29°
3%
3 PM
29°
3%
4 PM
29°
3%
7-Day Forecast
Today
37° 17°
Mostly Clear.
Sat
33° 17°
Partly Cloudy.
Sun
36° 18°
Partly Cloudy.
Mon
36° 21°
Mostly Clear.
Tue
28° 17°
Clear.
Wed
29° 13°
Clear.
Thu
31° 17°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 34° Mostly Clear 5% 9 mph N 42%
6 PM 34° Mostly Clear 5% 10 mph N 41%
7 PM 33° Mostly Clear 5% 10 mph NNE 45%
8 PM 31° Mostly Clear 5% 10 mph NNE 51%
9 PM 28° Mostly Clear 5% 11 mph NNE 56%
10 PM 26° Clear 3% 11 mph NNE 61%
11 PM 26° Mostly Clear 3% 10 mph NNE 67%
12 AM 24° Mostly Clear 3% 9 mph NE 71%
1 AM 23° Mostly Clear 3% 8 mph NE 74%
2 AM 22° Mostly Clear 3% 7 mph NE 75%
3 AM 21° Mostly Clear 3% 7 mph NE 77%
4 AM 21° Partly Cloudy 3% 6 mph NE 78%
5 AM 17° Partly Cloudy 3% 6 mph NE 80%
6 AM 17° Partly Cloudy 3% 6 mph NE 81%
7 AM 18° Partly Cloudy 3% 6 mph NE 74%
8 AM 20° Partly Cloudy 3% 7 mph ENE 62%
9 AM 22° Partly Cloudy 3% 7 mph ENE 51%
10 AM 23° Mostly Clear 3% 7 mph ENE 43%
11 AM 25° Mostly Clear 3% 7 mph ENE 37%
12 PM 27° Mostly Clear 3% 7 mph NE 32%
1 PM 29° Mostly Clear 3% 7 mph NE 29%
2 PM 29° Partly Cloudy 3% 8 mph NE 28%
3 PM 29° Partly Cloudy 3% 8 mph NE 28%
4 PM 29° Partly Cloudy 3% 8 mph ENE 28%
15-Day Forecast
Today
7/17
Mostly Clear
5%
17°
37°
Sat
7/18
Partly Cloudy
3%
17°
33°
Sun
7/19
Partly Cloudy
16%
18°
36°
Mon
7/20
Mostly Clear
8%
21°
36°
Tue
7/21
Clear
3%
17°
28°
Wed
7/22
Clear
19%
13°
29°
Thu
7/23
Mostly Clear
19%
17°
31°
Fri
7/24
Mostly Cloudy
60%
17°
32°
Sat
7/25
Drizzle
60%
17°
32°
Sun
7/26
Drizzle
60%
18°
33°
Mon
7/27
Overcast
42%
17°
34°
Tue
7/28
Drizzle
60%
20°
34°
Wed
7/29
Drizzle
60%
20°
33°
Thu
7/30
Drizzle
60%
19°
33°
Fri
7/31
Drizzle
60%
20°
33°
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 8.2 µg/m³
O3
Ground-level ozone
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 46 Good 39 46
Sun 35 Good 35 33
Mon 41 Good 35 41
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 Fri Jul 17, 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
SBCAPE2566 J/kg
MLCAPE2731 J/kg
MUCAPE3363 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.7
Kinematics
0–6 km Shear16 kt
0–1 km Shear2 kt
Eff. Shear21 kt
0–1 km SRH-6
0–3 km SRH-10
Eff. SRH-10
Storm Motion209° @ 8 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.0
Thermo & Levels
PWAT1.77 in
0–3 km LR7.8 °C/km
700–500 LR6.7 °C/km
Total Totals50.6
LCL798 hPa
LFC966 hPa
EL160 hPa
Freezing Lvl14,564 ft