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

Hyde County, South Dakota, United States

Last updated: 5:42 PM CDT  ·  Refresh
35°C
Feels like 36°
Mostly Clear
▲ 37°  /  ▼ 18°
Wind
11 mph NE
Humidity
34%
Dew Point
18°
Pressure
27.96 inHg
Visibility
10 mi
UV Index
6.8
Cloud Cover
20%
Sunrise
6:09 AM
Sunset
9:18 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hyde County is currently mostly clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1675 J/kg) — isolated convective development possible. Sunrise: 6:09AM · Sunset: 9:18PM.

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
45 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
35°
21%
6 PM
35°
3%
7 PM
33°
3%
8 PM
32°
3%
9 PM
28°
3%
10 PM
27°
3%
11 PM
26°
3%
12 AM
24°
3%
1 AM
24°
3%
2 AM
23°
6%
3 AM
22°
6%
4 AM
21°
6%
5 AM
18°
6%
6 AM
18°
3%
7 AM
19°
3%
8 AM
20°
3%
9 AM
23°
3%
10 AM
24°
3%
11 AM
26°
3%
12 PM
28°
3%
1 PM
29°
3%
2 PM
30°
3%
3 PM
30°
3%
4 PM
31°
3%
7-Day Forecast
Today
37° 18°
Mostly Clear with a 21% chance of rain.
Sat
33° 18°
Mostly Clear.
Sun
37° 21°
Partly Cloudy with a 20% chance of rain.
Mon
35° 21°
Mostly Clear.
Tue
28° 17°
Clear.
Wed
28° 16°
Drizzle, 60% chance.
Thu
31° 18°
Mostly Clear with a 35% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 35° Mostly Clear 21% 11 mph NE 34%
6 PM 35° Mostly Clear 3% 11 mph NE 35%
7 PM 33° Mostly Clear 3% 11 mph NE 40%
8 PM 32° Clear 3% 11 mph NE 46%
9 PM 28° Clear 3% 12 mph NE 52%
10 PM 27° Mostly Clear 3% 13 mph NE 56%
11 PM 26° Mostly Clear 3% 14 mph NE 59%
12 AM 24° Partly Cloudy 3% 14 mph NE 62%
1 AM 24° Partly Cloudy 3% 14 mph NE 66%
2 AM 23° Partly Cloudy 6% 13 mph ENE 72%
3 AM 22° Partly Cloudy 6% 12 mph ENE 77%
4 AM 21° Partly Cloudy 6% 12 mph ENE 78%
5 AM 18° Partly Cloudy 6% 11 mph ENE 78%
6 AM 18° Partly Cloudy 3% 10 mph ENE 78%
7 AM 19° Mostly Clear 3% 11 mph ENE 70%
8 AM 20° Mostly Clear 3% 11 mph ENE 60%
9 AM 23° Mostly Clear 3% 11 mph ENE 51%
10 AM 24° Mostly Clear 3% 11 mph ENE 43%
11 AM 26° Mostly Clear 3% 10 mph ENE 36%
12 PM 28° Mostly Clear 3% 10 mph ENE 31%
1 PM 29° Partly Cloudy 3% 10 mph ENE 29%
2 PM 30° Partly Cloudy 3% 10 mph E 28%
3 PM 30° Partly Cloudy 3% 10 mph E 26%
4 PM 31° Partly Cloudy 3% 10 mph E 26%
15-Day Forecast
Today
7/17
Mostly Clear
21%
18°
37°
Sat
7/18
Mostly Clear
7%
18°
33°
Sun
7/19
Partly Cloudy
20%
21°
37°
Mon
7/20
Mostly Clear
8%
21°
35°
Tue
7/21
Clear
9%
17°
28°
Wed
7/22
Drizzle
60%
16°
28°
Thu
7/23
Mostly Clear
35%
18°
31°
Fri
7/24
Mostly Cloudy
60%
18°
32°
Sat
7/25
Drizzle
60%
17°
32°
Sun
7/26
Drizzle
60%
17°
33°
Mon
7/27
Drizzle
60%
18°
34°
Tue
7/28
Drizzle
60%
21°
35°
Wed
7/29
Drizzle
60%
21°
33°
Thu
7/30
Drizzle
60%
21°
33°
Fri
7/31
Drizzle
60%
21°
33°
45
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
36 AQI 6.4 µg/m³
O3
Ground-level ozone
Dominant
45 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 45 Good 45 36
Sun 40 Good 40 26
Mon 40 Good 40 36
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
SBCAPE1975 J/kg
MLCAPE1077 J/kg
MUCAPE1975 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.2
Kinematics
0–6 km Shear19 kt
0–1 km Shear6 kt
Eff. Shear20 kt
0–1 km SRH-6
0–3 km SRH-6
Eff. SRH-6
Storm Motion190° @ 9 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado-0.0
STP (eff)0.0
Supercell0.0
K-Index37.3
Thermo & Levels
PWAT1.52 in
0–3 km LR8.7 °C/km
700–500 LR6.9 °C/km
Total Totals52.8
LCL743 hPa
LFC947 hPa
EL168 hPa
Freezing Lvl13,970 ft