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

Hughes County, South Dakota, United States

Last updated: 6:14 AM CDT  ·  Refresh
24°C
Feels like 23°
Partly Cloudy
▲ 38°  /  ▼ 24°
Wind
14 mph SSE
Humidity
66%
Dew Point
18°
Pressure
28.02 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
58%
Sunrise
6:20 AM
Sunset
9:11 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hughes County is currently partly cloudy at 25°C. Precipitation is likely — peak probability 54% around 7 AM. Atmospheric instability is elevated (CAPE up to 2174 J/kg) — isolated convective development possible. Sunrise: 6:20AM · Sunset: 9:11PM.

Alerts

Extreme Heat Warning
Corson, SD, Campbell, SD, McPherson, SD, Walworth, SD, Edmunds, SD, Dewey, SD, Potter, SD, Faulk, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD
Expires 9:00 PM
Heat Advisory
Brown, SD, Marshall, SD, Roberts, SD, Day, SD, Spink, SD, Clark, SD, Codington, SD, Grant, SD, Hamlin, SD, Deuel, SD, Corson, SD, Campbell, SD, McPherson, SD, Walworth, SD, Edmunds, SD, Dewey, SD, Potter, SD, Faulk, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD
Expires 9:00 PM
42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
34%
7 AM
23°
53%
8 AM
24°
49%
9 AM
26°
25%
10 AM
27°
25%
11 AM
29°
25%
12 PM
32°
15%
1 PM
33°
3%
2 PM
35°
3%
3 PM
36°
3%
4 PM
36°
3%
5 PM
36°
3%
6 PM
37°
3%
7 PM
37°
3%
8 PM
34°
3%
9 PM
32°
3%
10 PM
31°
3%
11 PM
29°
3%
12 AM
28°
3%
1 AM
26°
3%
2 AM
27°
3%
3 AM
27°
3%
4 AM
27°
5%
5 AM
27°
5%
7-Day Forecast
Today
38° 24°
Clear with a 34% chance of rain.
Mon
38° 24°
Partly Cloudy with a 25% chance of rain.
Tue
37° 21°
Partly Cloudy.
Wed
36° 22°
Clear with a 75% chance of rain.
Thu
33° 21°
Rain, 68% chance.
Fri
33° 18°
Rain, 48% chance.
Sat
32° 18°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Partly Cloudy 34% 14 mph SSE 66%
7 AM 23° Partly Cloudy 53% 15 mph SSE 60%
8 AM 24° Clear 49% 14 mph S 60%
9 AM 26° Clear 25% 13 mph S 57%
10 AM 27° Clear 25% 11 mph S 52%
11 AM 29° Clear 25% 8 mph SSW 46%
12 PM 32° Clear 15% 6 mph WSW 40%
1 PM 33° Clear 3% 6 mph WNW 36%
2 PM 35° Clear 3% 6 mph NW 34%
3 PM 36° Clear 3% 7 mph NNW 32%
4 PM 36° Clear 3% 8 mph N 30%
5 PM 36° Clear 3% 8 mph N 29%
6 PM 37° Clear 3% 8 mph N 29%
7 PM 37° Clear 3% 7 mph N 30%
8 PM 34° Clear 3% 6 mph NNE 32%
9 PM 32° Clear 3% 5 mph NNE 34%
10 PM 31° Clear 3% 5 mph NE 37%
11 PM 29° Clear 3% 4 mph NNE 43%
12 AM 28° Clear 3% 3 mph NNE 49%
1 AM 26° Clear 3% 4 mph N 54%
2 AM 27° Clear 3% 4 mph NNE 54%
3 AM 27° Clear 3% 4 mph NNE 54%
4 AM 27° Clear 5% 5 mph NNE 53%
5 AM 27° Mostly Clear 5% 6 mph NNE 53%
15-Day Forecast
Today
7/26
Clear
34%
24°
38°
Mon
7/27
Partly Cloudy
25%
24°
38°
Tue
7/28
Partly Cloudy
13%
21°
37°
Wed
7/29
Clear
75%
22°
36°
Thu
7/30
Rain
68%
21°
33°
Fri
7/31
Rain
48%
18°
33°
Sat
8/1
Mostly Clear
14%
18°
32°
Sun
8/2
Partly Cloudy
15%
21°
37°
Mon
8/3
Mostly Cloudy
20%
22°
36°
Tue
8/4
Mostly Cloudy
35%
19°
29°
Wed
8/5
Clear
47%
17°
30°
Thu
8/6
Drizzle
60%
19°
31°
Fri
8/7
Clear
60%
20°
32°
Sat
8/8
Drizzle
60%
21°
33°
Sun
8/9
Clear
25%
21°
32°
42
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
42 AQI 7.5 µg/m³
O3
Ground-level ozone
40 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 42 Good 40 42
Mon 42 Good 39 42
Tue 46 Good 46 44
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 Jul 26, 09:00'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
SBCAPE26 J/kg
MLCAPE121 J/kg
MUCAPE301 J/kg
SBCIN-1025 J/kg
MLCIN0 J/kg
Lifted Index-0.3
Kinematics
0–6 km Shear32 kt
0–1 km Shear32 kt
Eff. Shear—
0–1 km SRH311
0–3 km SRH312
Eff. SRH—
Storm Motion231° @ 35 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index30.7
Thermo & Levels
PWAT1.53 in
0–3 km LR4.1 °C/km
700–500 LR7.8 °C/km
Total Totals48.8
LCL857 hPa
LFC536 hPa
EL397 hPa
Freezing Lvl14,728 ft