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

Edmunds County, South Dakota, United States

Last updated: 5:50 PM CDT  ·  Refresh
32°C
Feels like 32°
Clear
▲ 34°  /  ▼ 18°
Wind
12 mph SSE
Humidity
31%
Dew Point
15°
Pressure
28.22 inHg
Visibility
10 mi
UV Index
6.6
Cloud Cover
1%
Sunrise
6:03 AM
Sunset
9:22 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Edmunds County is currently clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 522 J/kg) — isolated convective development possible. Sunrise: 6:03AM · Sunset: 9:22PM.

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
42 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
3%
6 PM
33°
3%
7 PM
32°
3%
8 PM
29°
3%
9 PM
26°
3%
10 PM
24°
3%
11 PM
24°
3%
12 AM
23°
3%
1 AM
22°
3%
2 AM
21°
3%
3 AM
21°
3%
4 AM
20°
3%
5 AM
18°
3%
6 AM
18°
3%
7 AM
19°
3%
8 AM
22°
3%
9 AM
24°
3%
10 AM
26°
3%
11 AM
28°
3%
12 PM
29°
3%
1 PM
31°
3%
2 PM
32°
3%
3 PM
32°
3%
4 PM
32°
6%
7-Day Forecast
Today
34° 18°
Clear.
Thu
36° 18°
Mostly Clear.
Fri
36° 21°
Mostly Clear.
Sat
32° 18°
Partly Cloudy.
Sun
37° 19°
Partly Cloudy.
Mon
34° 18°
Clear.
Tue
30° 17°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 32° Clear 3% 12 mph SSE 31%
6 PM 33° Clear 3% 11 mph SSE 32%
7 PM 32° Clear 3% 9 mph SE 36%
8 PM 29° Clear 3% 8 mph SE 43%
9 PM 26° Clear 3% 7 mph SE 48%
10 PM 24° Clear 3% 7 mph SE 52%
11 PM 24° Clear 3% 6 mph SE 54%
12 AM 23° Clear 3% 6 mph SE 57%
1 AM 22° Clear 3% 6 mph SE 61%
2 AM 21° Clear 3% 6 mph SE 66%
3 AM 21° Clear 3% 6 mph SE 70%
4 AM 20° Clear 3% 6 mph SE 73%
5 AM 18° Clear 3% 6 mph SE 76%
6 AM 18° Clear 3% 6 mph SE 78%
7 AM 19° Mostly Clear 3% 7 mph SSE 72%
8 AM 22° Mostly Clear 3% 8 mph SSE 65%
9 AM 24° Mostly Clear 3% 8 mph SSE 58%
10 AM 26° Mostly Clear 3% 9 mph SSE 51%
11 AM 28° Mostly Clear 3% 10 mph SSE 44%
12 PM 29° Clear 3% 11 mph SSE 39%
1 PM 31° Clear 3% 11 mph SSE 37%
2 PM 32° Mostly Clear 3% 10 mph SSE 36%
3 PM 32° Mostly Clear 3% 10 mph S 34%
4 PM 32° Mostly Clear 6% 10 mph SSE 34%
15-Day Forecast
Today
7/15
Clear
3%
18°
34°
Thu
7/16
Mostly Clear
7%
18°
36°
Fri
7/17
Mostly Clear
3%
21°
36°
Sat
7/18
Partly Cloudy
17%
18°
32°
Sun
7/19
Partly Cloudy
19%
19°
37°
Mon
7/20
Clear
9%
18°
34°
Tue
7/21
Partly Cloudy
9%
17°
30°
Wed
7/22
Mostly Cloudy
60%
17°
29°
Thu
7/23
Drizzle
60%
17°
32°
Fri
7/24
Drizzle
60%
15°
33°
Sat
7/25
Drizzle
60%
11°
32°
Sun
7/26
Drizzle
60%
18°
33°
Mon
7/27
Drizzle
60%
19°
33°
Tue
7/28
Drizzle
60%
19°
33°
Wed
7/29
Drizzle
60%
20°
34°
42
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
29 AQI 5.3 µg/m³
O3
Ground-level ozone
Dominant
42 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 42 Good 42 29
Fri 48 Good 48 28
Sat 43 Good 43 24
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
SBCAPE66 J/kg
MLCAPE10 J/kg
MUCAPE66 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index2.3
Kinematics
0–6 km Shear26 kt
0–1 km Shear3 kt
Eff. Shear—
0–1 km SRH14
0–3 km SRH-18
Eff. SRH—
Storm Motion183° @ 25 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index15.2
Thermo & Levels
PWAT0.93 in
0–3 km LR7.7 °C/km
700–500 LR4.8 °C/km
Total Totals38.4
LCL744 hPa
LFC956 hPa
EL281 hPa
Freezing Lvl16,283 ft