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

Hyde County, South Dakota, United States

Last updated: 5:19 PM CDT  ·  Refresh
35°C
Feels like 35°
Mostly Clear
▲ 36°  /  ▼ 21°
Wind
16 mph SSE
Humidity
32%
Dew Point
17°
Pressure
27.92 inHg
Visibility
10 mi
UV Index
7.1
Cloud Cover
15%
Sunrise
6:21 AM
Sunset
9:06 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hyde County is currently mostly clear at 35°C. Precipitation is likely — peak probability 85% around 11 AM. Atmospheric instability is elevated (CAPE up to 1509 J/kg) — isolated convective development possible. Sunrise: 6:21AM · Sunset: 9:06PM.

Alerts

Heat Advisory
McPherson, SD, Brown, SD, Marshall, SD, Roberts, SD, Edmunds, SD, Day, SD, Clark, SD, Grant, SD, Deuel, SD, Corson, SD, Campbell, SD, Walworth, SD, Dewey, SD, Potter, SD, Faulk, SD, Spink, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD
Expires 9:00 PM
61 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
35°
5%
6 PM
34°
23%
7 PM
33°
26%
8 PM
31°
26%
9 PM
29°
26%
10 PM
28°
26%
11 PM
27°
26%
12 AM
26°
27%
1 AM
26°
22%
2 AM
25°
23%
3 AM
24°
26%
4 AM
23°
40%
5 AM
22°
40%
6 AM
21°
27%
7 AM
21°
55%
8 AM
22°
64%
9 AM
22°
68%
10 AM
23°
76%
11 AM
23°
85%
12 PM
23°
85%
1 PM
23°
85%
2 PM
23°
85%
3 PM
23°
85%
4 PM
22°
85%
7-Day Forecast
Today
36° 21°
Mostly Clear with a 26% chance of rain.
Thu
31° 18°
Rain, 85% chance.
Fri
29° 17°
Mostly Clear with a 20% chance of rain.
Sat
31° 14°
Clear.
Sun
36° 17°
Partly Cloudy.
Mon
36° 19°
Drizzle, 60% chance.
Tue
26° 13°
Partly Cloudy with a 24% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 35° Mostly Clear 5% 16 mph SSE 32%
6 PM 34° Mostly Clear 23% 14 mph SSE 31%
7 PM 33° Clear 26% 13 mph SSE 33%
8 PM 31° Mostly Clear 26% 12 mph SSE 38%
9 PM 29° Mostly Clear 26% 11 mph SE 43%
10 PM 28° Partly Cloudy 26% 11 mph SSE 48%
11 PM 27° Mostly Cloudy 26% 12 mph SSE 55%
12 AM 26° Overcast 27% 14 mph S 61%
1 AM 26° Overcast 22% 16 mph S 66%
2 AM 25° Drizzle 23% 14 mph S 69%
3 AM 24° Drizzle 26% 12 mph S 72%
4 AM 23° Rain 40% 8 mph S 74%
5 AM 22° Overcast 40% 7 mph S 78%
6 AM 21° Overcast 27% 7 mph S 80%
7 AM 21° Overcast 55% 7 mph S 80%
8 AM 22° Rain 64% 6 mph S 74%
9 AM 22° Rain 68% 6 mph SSE 69%
10 AM 23° Rain 76% 7 mph SSE 67%
11 AM 23° Rain 85% 5 mph SSE 70%
12 PM 23° Rain 85% 4 mph S 72%
1 PM 23° Overcast 85% 4 mph S 75%
2 PM 23° Overcast 85% 2 mph SE 79%
3 PM 23° Mostly Cloudy 85% 3 mph NE 82%
4 PM 22° Mostly Cloudy 85% 5 mph NE 84%
15-Day Forecast
Today
7/29
Mostly Clear
26%
21°
36°
Thu
7/30
Rain
85%
18°
31°
Fri
7/31
Mostly Clear
20%
17°
29°
Sat
8/1
Clear
3%
14°
31°
Sun
8/2
Partly Cloudy
3%
17°
36°
Mon
8/3
Drizzle
60%
19°
36°
Tue
8/4
Partly Cloudy
24%
13°
26°
Wed
8/5
Clear
43%
12°
27°
Thu
8/6
Mostly Clear
44%
14°
30°
Fri
8/7
Clear
36%
18°
32°
Sat
8/8
Drizzle
60%
14°
31°
Sun
8/9
Drizzle
60%
19°
30°
Mon
8/10
Drizzle
60%
19°
31°
Tue
8/11
Drizzle
60%
20°
31°
Wed
8/12
Drizzle
60%
21°
32°
61
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
61 AQI 14.8 µg/m³
O3
Ground-level ozone
49 AQI 54 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 61 Moderate 49 61
Fri 53 Moderate 44 53
Sat 60 Moderate 44 60
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 29, 21:00'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
SBCAPE1143 J/kg
MLCAPE653 J/kg
MUCAPE1143 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-4.2
Kinematics
0–6 km Shear30 kt
0–1 km Shear2 kt
Eff. Shear30 kt
0–1 km SRH13
0–3 km SRH-20
Eff. SRH-20
Storm Motion222° @ 19 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.3
Thermo & Levels
PWAT1.32 in
0–3 km LR8.6 °C/km
700–500 LR6.7 °C/km
Total Totals50.8
LCL726 hPa
LFC946 hPa
EL210 hPa
Freezing Lvl14,055 ft