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

Deuel County, South Dakota, United States

Last updated: 5:41 PM CDT  ·  Refresh
33°C
Feels like 33°
Mostly Clear
▲ 36°  /  ▼ 17°
Wind
8 mph W
Humidity
34%
Dew Point
18°
Pressure
28.01 inHg
Visibility
10 mi
UV Index
6.5
Cloud Cover
23%
Sunrise
5:57 AM
Sunset
9:08 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Deuel County is currently mostly clear at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2232 J/kg) — isolated convective development possible. Sunrise: 5:57AM · Sunset: 9:08PM.

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
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
46%
6 PM
34°
21%
7 PM
32°
20%
8 PM
30°
20%
9 PM
28°
5%
10 PM
26°
3%
11 PM
25°
3%
12 AM
23°
3%
1 AM
23°
3%
2 AM
22°
3%
3 AM
21°
3%
4 AM
19°
3%
5 AM
17°
3%
6 AM
17°
3%
7 AM
18°
3%
8 AM
19°
3%
9 AM
21°
3%
10 AM
22°
3%
11 AM
23°
3%
12 PM
26°
3%
1 PM
27°
3%
2 PM
27°
3%
3 PM
27°
3%
4 PM
27°
3%
7-Day Forecast
Today
36° 17°
Mostly Clear with a 46% chance of rain.
Sat
31° 17°
Mostly Clear.
Sun
32° 18°
Partly Cloudy.
Mon
34° 19°
Mostly Clear with a 22% chance of rain.
Tue
27° 14°
Clear.
Wed
28° 13°
Clear.
Thu
29° 16°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 33° Mostly Clear 46% 8 mph W 34%
6 PM 34° Partly Cloudy 21% 6 mph NW 34%
7 PM 32° Mostly Clear 20% 4 mph N 45%
8 PM 30° Mostly Clear 20% 7 mph N 58%
9 PM 28° Mostly Clear 5% 11 mph NNE 66%
10 PM 26° Partly Cloudy 3% 12 mph NNE 69%
11 PM 25° Partly Cloudy 3% 11 mph NNE 69%
12 AM 23° Mostly Clear 3% 10 mph NNE 70%
1 AM 23° Mostly Clear 3% 10 mph NNE 73%
2 AM 22° Mostly Clear 3% 9 mph NNE 78%
3 AM 21° Mostly Clear 3% 8 mph NNE 82%
4 AM 19° Partly Cloudy 3% 8 mph NNE 84%
5 AM 17° Partly Cloudy 3% 8 mph NNE 85%
6 AM 17° Mostly Clear 3% 7 mph NNE 86%
7 AM 18° Mostly Clear 3% 8 mph NE 80%
8 AM 19° Mostly Clear 3% 9 mph NE 71%
9 AM 21° Clear 3% 10 mph NE 61%
10 AM 22° Clear 3% 10 mph NE 52%
11 AM 23° Clear 3% 9 mph NE 45%
12 PM 26° Clear 3% 9 mph NE 40%
1 PM 27° Clear 3% 9 mph NE 38%
2 PM 27° Mostly Clear 3% 9 mph NE 38%
3 PM 27° Mostly Clear 3% 10 mph NE 37%
4 PM 27° Mostly Clear 3% 10 mph NE 38%
15-Day Forecast
Today
7/17
Mostly Clear
46%
17°
36°
Sat
7/18
Mostly Clear
3%
17°
31°
Sun
7/19
Partly Cloudy
16%
18°
32°
Mon
7/20
Mostly Clear
22%
19°
34°
Tue
7/21
Clear
3%
14°
27°
Wed
7/22
Clear
19%
13°
28°
Thu
7/23
Clear
19%
16°
29°
Fri
7/24
Mostly Cloudy
60%
17°
30°
Sat
7/25
Drizzle
60%
17°
31°
Sun
7/26
Drizzle
60%
17°
32°
Mon
7/27
Drizzle
60%
15°
32°
Tue
7/28
Drizzle
60%
18°
33°
Wed
7/29
Drizzle
60%
18°
32°
Thu
7/30
Drizzle
60%
18°
32°
Fri
7/31
Drizzle
60%
18°
31°
52
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
52 AQI 9.7 µg/m³
O3
Ground-level ozone
38 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 52 Moderate 38 52
Sun 43 Good 31 43
Mon 52 Moderate 33 52
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
SBCAPE1659 J/kg
MLCAPE2152 J/kg
MUCAPE2413 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-4.6
Kinematics
0–6 km Shear13 kt
0–1 km Shear5 kt
Eff. Shear16 kt
0–1 km SRH0
0–3 km SRH-14
Eff. SRH-14
Storm Motion249° @ 20 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index39.8
Thermo & Levels
PWAT1.67 in
0–3 km LR8.3 °C/km
700–500 LR6.1 °C/km
Total Totals53.0
LCL763 hPa
LFC949 hPa
EL176 hPa
Freezing Lvl14,170 ft