Heat Advisory — McPherson, SD, Brown, SD, Marshall, SD, Roberts, SD, Edmunds, SD, Day, SD, Clark, SD, Grant, SD, Deuel, SD, Corson, SD, Campbell, SD, Walworth, SD, Dewey, SD, Potter, SD, Faulk, SD, Spink, 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: 6:18 PM CDT  ·  Refresh
35°C
Feels like 35°
Clear
▲ 38°  /  ▼ 21°
Wind
14 mph SSE
Humidity
29%
Dew Point
17°
Pressure
28.49 inHg
Visibility
10 mi
UV Index
5.6
Cloud Cover
2%
Sunrise
6:15 AM
Sunset
9:03 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Spink County is currently clear at 35°C. Precipitation is likely — peak probability 81% around 3 PM. Atmospheric instability is elevated (CAPE up to 1542 J/kg) — isolated convective development possible. Sunrise: 6:15AM · Sunset: 9:03PM.

Alerts

Heat Advisory
McPherson, SD, Brown, SD, Marshall, SD, Roberts, SD, Edmunds, SD, Day, SD, Clark, SD, Grant, SD, Deuel, SD, Corson, SD, Campbell, SD, Walworth, SD, Dewey, SD, Potter, SD, Faulk, SD, Spink, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD
Expires 9:00 PM
58 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
35°
11%
7 PM
33°
27%
8 PM
31°
29%
9 PM
29°
24%
10 PM
27°
31%
11 PM
26°
31%
12 AM
26°
31%
1 AM
26°
19%
2 AM
26°
22%
3 AM
25°
30%
4 AM
23°
34%
5 AM
23°
28%
6 AM
21°
28%
7 AM
21°
36%
8 AM
22°
50%
9 AM
23°
53%
10 AM
23°
56%
11 AM
24°
57%
12 PM
24°
61%
1 PM
24°
68%
2 PM
25°
72%
3 PM
24°
81%
4 PM
23°
72%
5 PM
23°
72%
7-Day Forecast
Tonight
38° 21°
Clear with a 24% chance of rain.
Thu
30° 18°
Overcast with a 66% chance of rain.
Fri
29° 17°
Partly Cloudy with a 32% chance of rain.
Sat
30° 14°
Clear.
Sun
33° 17°
Clear.
Mon
34° 19°
Rain, 49% chance.
Tue
26° 13°
Partly Cloudy with a 63% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 35° Clear 11% 14 mph SSE 29%
7 PM 33° Mostly Clear 27% 12 mph SSE 30%
8 PM 31° Partly Cloudy 29% 11 mph SSE 35%
9 PM 29° Partly Cloudy 24% 9 mph SSE 40%
10 PM 27° Partly Cloudy 31% 9 mph SSE 44%
11 PM 26° Mostly Cloudy 31% 10 mph SSE 48%
12 AM 26° Overcast 31% 11 mph SSE 51%
1 AM 26° Overcast 19% 12 mph SSE 55%
2 AM 26° Overcast 22% 11 mph SSE 60%
3 AM 25° Overcast 30% 10 mph S 67%
4 AM 23° Overcast 34% 9 mph S 74%
5 AM 23° Overcast 28% 8 mph SSE 76%
6 AM 21° Overcast 28% 8 mph SSE 78%
7 AM 21° Overcast 36% 8 mph SSE 78%
8 AM 22° Overcast 50% 8 mph SSE 75%
9 AM 23° Mostly Cloudy 53% 8 mph S 73%
10 AM 23° Rain 56% 7 mph SSW 71%
11 AM 24° Mostly Cloudy 57% 8 mph S 70%
12 PM 24° Mostly Cloudy 61% 9 mph S 69%
1 PM 24° Mostly Cloudy 68% 9 mph S 68%
2 PM 25° Overcast 72% 8 mph S 73%
3 PM 24° Heavy Rain 81% 9 mph S 78%
4 PM 23° Heavy Rain 72% 10 mph S 82%
5 PM 23° Overcast 72% 9 mph SSE 84%
15-Day Forecast
Today
7/29
Clear
24%
21°
38°
Thu
7/30
Overcast
66%
18°
30°
Fri
7/31
Partly Cloudy
32%
17°
29°
Sat
8/1
Clear
5%
14°
30°
Sun
8/2
Clear
3%
17°
33°
Mon
8/3
Rain
49%
19°
34°
Tue
8/4
Partly Cloudy
63%
13°
26°
Wed
8/5
Mostly Clear
8%
11°
27°
Thu
8/6
Clear
34%
14°
30°
Fri
8/7
Rain
54%
16°
32°
Sat
8/8
Rain
57%
14°
29°
Sun
8/9
Drizzle
60%
18°
29°
Mon
8/10
Drizzle
60%
18°
30°
Tue
8/11
Drizzle
60%
19°
31°
Wed
8/12
Drizzle
60%
19°
32°
58
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
58 AQI 13.2 µg/m³
O3
Ground-level ozone
48 AQI 52 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 58 Moderate 48 58
Fri 52 Moderate 42 52
Sat 58 Moderate 42 58
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 29, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE970 J/kg
MLCAPE1087 J/kg
MUCAPE1233 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-3.8
Kinematics
0–6 km Shear28 kt
0–1 km Shear6 kt
Eff. Shear28 kt
0–1 km SRH28
0–3 km SRH-5
Eff. SRH-5
Storm Motion236° @ 17 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index25.0
Thermo & Levels
PWAT1.36 in
0–3 km LR8.3 °C/km
700–500 LR6.7 °C/km
Total Totals50.3
LCL742 hPa
LFC965 hPa
EL221 hPa
Freezing Lvl14,665 ft