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

Edmunds County, South Dakota, United States

Last updated: 5:42 PM CDT  ·  Refresh
31°C
Feels like 32°
Mostly Clear
▲ 33°  /  ▼ 15°
Wind
12 mph NNE
Humidity
44%
Dew Point
19°
Pressure
28.14 inHg
Visibility
9 mi
UV Index
6.7
Cloud Cover
26%
Sunrise
6:05 AM
Sunset
9:20 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Edmunds County is currently mostly clear at 31°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 952 J/kg) — isolated convective development possible. Sunrise: 6:05AM · Sunset: 9:20PM.

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
41 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
3%
6 PM
32°
3%
7 PM
31°
3%
8 PM
29°
3%
9 PM
25°
3%
10 PM
24°
3%
11 PM
23°
3%
12 AM
22°
3%
1 AM
20°
3%
2 AM
19°
3%
3 AM
18°
3%
4 AM
18°
3%
5 AM
15°
3%
6 AM
15°
3%
7 AM
17°
3%
8 AM
19°
3%
9 AM
21°
3%
10 AM
22°
3%
11 AM
24°
3%
12 PM
26°
3%
1 PM
28°
3%
2 PM
28°
3%
3 PM
28°
3%
4 PM
28°
3%
7-Day Forecast
Today
33° 15°
Mostly Clear.
Sat
32° 15°
Mostly Clear.
Sun
35° 18°
Mostly Clear.
Mon
33° 19°
Clear.
Tue
26° 16°
Clear.
Wed
28° 13°
Partly Cloudy.
Thu
29° 17°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 31° Mostly Clear 3% 12 mph NNE 44%
6 PM 32° Mostly Clear 3% 10 mph NNE 43%
7 PM 31° Mostly Clear 3% 10 mph NNE 47%
8 PM 29° Clear 3% 9 mph NNE 53%
9 PM 25° Mostly Clear 3% 8 mph NNE 59%
10 PM 24° Clear 3% 8 mph NNE 65%
11 PM 23° Clear 3% 9 mph NE 72%
12 AM 22° Mostly Clear 3% 9 mph NE 77%
1 AM 20° Mostly Clear 3% 8 mph NE 82%
2 AM 19° Clear 3% 7 mph NE 86%
3 AM 18° Mostly Clear 3% 7 mph NE 90%
4 AM 18° Mostly Clear 3% 6 mph NE 92%
5 AM 15° Mostly Clear 3% 5 mph NE 91%
6 AM 15° Partly Cloudy 3% 5 mph NE 91%
7 AM 17° Partly Cloudy 3% 5 mph ENE 83%
8 AM 19° Mostly Clear 3% 6 mph E 70%
9 AM 21° Mostly Clear 3% 7 mph E 57%
10 AM 22° Clear 3% 7 mph E 48%
11 AM 24° Mostly Clear 3% 7 mph E 41%
12 PM 26° Mostly Clear 3% 7 mph E 35%
1 PM 28° Mostly Clear 3% 7 mph E 33%
2 PM 28° Mostly Clear 3% 7 mph E 32%
3 PM 28° Mostly Clear 3% 7 mph E 30%
4 PM 28° Mostly Clear 3% 7 mph E 31%
15-Day Forecast
Today
7/17
Mostly Clear
3%
15°
33°
Sat
7/18
Mostly Clear
7%
15°
32°
Sun
7/19
Mostly Clear
16%
18°
35°
Mon
7/20
Clear
8%
19°
33°
Tue
7/21
Clear
3%
16°
26°
Wed
7/22
Partly Cloudy
19%
13°
28°
Thu
7/23
Mostly Clear
19%
17°
29°
Fri
7/24
Overcast
60%
17°
31°
Sat
7/25
Drizzle
60%
17°
31°
Sun
7/26
Drizzle
60%
18°
32°
Mon
7/27
Overcast
60%
17°
33°
Tue
7/28
Drizzle
60%
19°
34°
Wed
7/29
Drizzle
60%
19°
32°
Thu
7/30
Drizzle
60%
19°
32°
Fri
7/31
Drizzle
60%
19°
32°
41
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
31 AQI 5.6 µg/m³
O3
Ground-level ozone
Dominant
41 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 41 Good 41 31
Sun 40 Good 40 28
Mon 35 Good 35 32
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
SBCAPE1644 J/kg
MLCAPE1011 J/kg
MUCAPE1644 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-5.4
Kinematics
0–6 km Shear24 kt
0–1 km Shear2 kt
Eff. Shear25 kt
0–1 km SRH6
0–3 km SRH-17
Eff. SRH-17
Storm Motion212° @ 9 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.8
Thermo & Levels
PWAT1.68 in
0–3 km LR7.3 °C/km
700–500 LR7.0 °C/km
Total Totals48.4
LCL799 hPa
LFC953 hPa
EL178 hPa
Freezing Lvl13,927 ft