Excessive Heat Warning — Corson, SD, Campbell, SD, Walworth, SD, Dewey, SD, Potter, SD, McPherson, SD, Brown, SD, Marshall, SD, Roberts, SD, Edmunds, SD, Day, SD, Faulk, SD, Spink, SD, Grant, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD 10:00 PM Heat Advisory — McPherson, SD, Brown, SD, Marshall, SD, Roberts, SD, Edmunds, SD, Day, SD, Faulk, SD, Spink, SD, Grant, SD, Corson, SD, Campbell, SD, Walworth, SD, Dewey, SD, Potter, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD 10:00 PM

Hughes County, South Dakota, United States

Last updated: 5:49 PM CDT  ·  Refresh
34°C
Feels like 33°
Clear
▲ 36°  /  ▼ 20°
Wind
14 mph SSE
Humidity
26%
Dew Point
14°
Pressure
28.18 inHg
Visibility
10 mi
UV Index
6.7
Cloud Cover
0%
Sunrise
6:09 AM
Sunset
9:21 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hughes County is currently clear at 34°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:09AM · Sunset: 9:21PM.

Alerts

Excessive Heat Warning
Corson, SD, Campbell, SD, Walworth, SD, Dewey, SD, Potter, SD, McPherson, SD, Brown, SD, Marshall, SD, Roberts, SD, Edmunds, SD, Day, SD, Faulk, SD, Spink, SD, Grant, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD
Expires 10:00 PM
Heat Advisory
McPherson, SD, Brown, SD, Marshall, SD, Roberts, SD, Edmunds, SD, Day, SD, Faulk, SD, Spink, SD, Grant, SD, Corson, SD, Campbell, SD, Walworth, SD, Dewey, SD, Potter, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD
Expires 10:00 PM
47 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
3%
6 PM
34°
16%
7 PM
33°
16%
8 PM
31°
16%
9 PM
28°
8%
10 PM
27°
8%
11 PM
26°
8%
12 AM
25°
3%
1 AM
24°
3%
2 AM
24°
3%
3 AM
23°
3%
4 AM
23°
3%
5 AM
20°
3%
6 AM
20°
3%
7 AM
22°
3%
8 AM
23°
3%
9 AM
24°
3%
10 AM
26°
3%
11 AM
28°
3%
12 PM
30°
3%
1 PM
32°
3%
2 PM
32°
3%
3 PM
32°
3%
4 PM
32°
3%
7-Day Forecast
Today
36° 20°
Clear.
Thu
36° 20°
Mostly Clear.
Fri
36° 21°
Mostly Clear with a 32% chance of rain.
Sat
33° 21°
Mostly Clear.
Sun
38° 21°
Mostly Cloudy.
Mon
35° 21°
Drizzle, 50% chance.
Tue
32° 20°
Mostly Clear with a 50% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 34° Clear 3% 14 mph SSE 26%
6 PM 34° Clear 16% 13 mph SE 27%
7 PM 33° Clear 16% 13 mph SE 31%
8 PM 31° Clear 16% 12 mph SE 35%
9 PM 28° Clear 8% 11 mph SE 40%
10 PM 27° Clear 8% 11 mph SE 44%
11 PM 26° Clear 8% 12 mph SE 49%
12 AM 25° Clear 3% 12 mph SE 53%
1 AM 24° Clear 3% 11 mph SE 57%
2 AM 24° Clear 3% 11 mph SSE 61%
3 AM 23° Clear 3% 10 mph SSE 64%
4 AM 23° Clear 3% 10 mph SSE 66%
5 AM 20° Clear 3% 9 mph SSE 68%
6 AM 20° Mostly Clear 3% 9 mph SSE 69%
7 AM 22° Mostly Clear 3% 10 mph SSE 65%
8 AM 23° Mostly Clear 3% 10 mph SSE 59%
9 AM 24° Partly Cloudy 3% 10 mph SSE 53%
10 AM 26° Mostly Clear 3% 10 mph SSE 46%
11 AM 28° Mostly Clear 3% 11 mph S 39%
12 PM 30° Mostly Clear 3% 12 mph S 33%
1 PM 32° Clear 3% 12 mph S 31%
2 PM 32° Clear 3% 11 mph SSE 30%
3 PM 32° Clear 3% 11 mph SSE 28%
4 PM 32° Clear 3% 11 mph SSE 28%
15-Day Forecast
Today
7/15
Clear
16%
20°
36°
Thu
7/16
Mostly Clear
3%
20°
36°
Fri
7/17
Mostly Clear
32%
21°
36°
Sat
7/18
Mostly Clear
17%
21°
33°
Sun
7/19
Mostly Cloudy
19%
21°
38°
Mon
7/20
Drizzle
50%
21°
35°
Tue
7/21
Mostly Clear
50%
20°
32°
Wed
7/22
Drizzle
60%
18°
29°
Thu
7/23
Drizzle
60%
19°
33°
Fri
7/24
Drizzle
60%
17°
33°
Sat
7/25
Drizzle
60%
13°
32°
Sun
7/26
Drizzle
60%
20°
33°
Mon
7/27
Drizzle
60%
21°
33°
Tue
7/28
Drizzle
60%
21°
34°
Wed
7/29
Rain
90%
22°
35°
47
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
26 AQI 4.7 µg/m³
O3
Ground-level ozone
Dominant
47 AQI 52 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 47 Good 47 26
Fri 51 Moderate 51 22
Sat 42 Good 42 23
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 15, 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
SBCAPE46 J/kg
MLCAPE12 J/kg
MUCAPE46 J/kg
SBCIN0 J/kg
MLCIN-0 J/kg
Lifted Index3.1
Kinematics
0–6 km Shear20 kt
0–1 km Shear3 kt
Eff. Shear—
0–1 km SRH-3
0–3 km SRH-38
Eff. SRH—
Storm Motion179° @ 26 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado-0.0
STP (eff)—
Supercell—
K-Index22.8
Thermo & Levels
PWAT0.98 in
0–3 km LR8.2 °C/km
700–500 LR4.5 °C/km
Total Totals38.1
LCL713 hPa
LFC954 hPa
EL732 hPa
Freezing Lvl16,588 ft