Heat Advisory — Northern Perkins, SD, Northern Meade Co Plains, SD, Ziebach, SD, Pennington Co Plains, SD, Haakon, SD, Northern Oglala Lakota, SD, Northern Jackson, SD, Mellette, SD, Tripp, SD, Southern Meade Co Plains, SD, Southern Jackson, SD, Southern Perkins, SD 8:00 PM

Ziebach County, South Dakota, United States

Last updated: 5:19 PM CDT  ·  Refresh
37°C
Feels like 36°
Partly Cloudy
▲ 37°  /  ▼ 19°
Wind
15 mph SSE
Humidity
25%
Dew Point
15°
Pressure
27.33 inHg
Visibility
10 mi
UV Index
6.2
Cloud Cover
57%
Sunrise
5:29 AM
Sunset
8:16 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Ziebach County is currently partly cloudy at 37°C. Precipitation is likely — peak probability 60% around 2 PM. Atmospheric instability is elevated (CAPE up to 1350 J/kg) — isolated convective development possible. Sunrise: 5:29AM · Sunset: 8:16PM.

Alerts

Heat Advisory
Northern Perkins, SD, Northern Meade Co Plains, SD, Ziebach, SD, Pennington Co Plains, SD, Haakon, SD, Northern Oglala Lakota, SD, Northern Jackson, SD, Mellette, SD, Tripp, SD, Southern Meade Co Plains, SD, Southern Jackson, SD, Southern Perkins, SD
Expires 8:00 PM
58 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
8%
5 PM
37°
26%
6 PM
36°
30%
7 PM
33°
35%
8 PM
30°
41%
9 PM
28°
52%
10 PM
26°
56%
11 PM
26°
53%
12 AM
24°
39%
1 AM
23°
28%
2 AM
23°
32%
3 AM
22°
37%
4 AM
22°
35%
5 AM
19°
40%
6 AM
19°
38%
7 AM
21°
45%
8 AM
21°
48%
9 AM
23°
43%
10 AM
24°
51%
11 AM
24°
52%
12 PM
25°
55%
1 PM
26°
60%
2 PM
27°
60%
3 PM
27°
48%
7-Day Forecast
Today
37° 19°
Rain, 56% chance.
Thu
33° 19°
Mostly Cloudy with a 60% chance of rain.
Fri
32° 15°
Clear.
Sat
33° 14°
Clear.
Sun
38° 18°
Partly Cloudy.
Mon
33° 18°
Mostly Clear with a 22% chance of rain.
Tue
26° 12°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 37° Partly Cloudy 8% 15 mph SSE 25%
5 PM 37° Partly Cloudy 26% 15 mph SSE 23%
6 PM 36° Mostly Cloudy 30% 14 mph SSE 25%
7 PM 33° Rain 35% 11 mph S 30%
8 PM 30° Rain 41% 16 mph SW 36%
9 PM 28° Rain 52% 12 mph SSW 41%
10 PM 26° Rain 56% 7 mph SSE 46%
11 PM 26° Overcast 53% 9 mph ESE 53%
12 AM 24° Overcast 39% 8 mph SSE 59%
1 AM 23° Overcast 28% 6 mph S 63%
2 AM 23° Overcast 32% 6 mph SE 66%
3 AM 22° Overcast 37% 5 mph ESE 68%
4 AM 22° Drizzle 35% 6 mph ESE 72%
5 AM 19° Overcast 40% 7 mph ESE 77%
6 AM 19° Overcast 38% 8 mph ESE 80%
7 AM 21° Overcast 45% 8 mph ESE 79%
8 AM 21° Mostly Cloudy 48% 7 mph ESE 79%
9 AM 23° Mostly Cloudy 43% 7 mph SE 76%
10 AM 24° Mostly Cloudy 51% 7 mph SE 71%
11 AM 24° Mostly Cloudy 52% 8 mph ESE 67%
12 PM 25° Mostly Cloudy 55% 9 mph ESE 63%
1 PM 26° Partly Cloudy 60% 8 mph ESE 60%
2 PM 27° Partly Cloudy 60% 7 mph E 56%
3 PM 27° Partly Cloudy 48% 7 mph E 54%
15-Day Forecast
Today
7/29
Rain
56%
19°
37°
Thu
7/30
Mostly Cloudy
60%
19°
33°
Fri
7/31
Clear
9%
15°
32°
Sat
8/1
Clear
3%
14°
33°
Sun
8/2
Partly Cloudy
3%
18°
38°
Mon
8/3
Mostly Clear
22%
18°
33°
Tue
8/4
Clear
17%
12°
26°
Wed
8/5
Mostly Clear
22%
12°
27°
Thu
8/6
Mostly Clear
18%
15°
30°
Fri
8/7
Clear
36%
18°
32°
Sat
8/8
Drizzle
60%
12°
32°
Sun
8/9
Drizzle
60%
19°
31°
Mon
8/10
Drizzle
60%
20°
31°
Tue
8/11
Drizzle
60%
21°
32°
Wed
8/12
Drizzle
60%
21°
33°
58
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
58 AQI 12.7 µg/m³
O3
Ground-level ozone
47 AQI 51 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 58 Moderate 47 58
Fri 54 Moderate 48 54
Sat 55 Moderate 48 55
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
SBCAPE1164 J/kg
MLCAPE1077 J/kg
MUCAPE1108 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-4.9
Kinematics
0–6 km Shear27 kt
0–1 km Shear2 kt
Eff. Shear25 kt
0–1 km SRH9
0–3 km SRH-31
Eff. SRH-31
Storm Motion209° @ 20 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index40.0
Thermo & Levels
PWAT1.31 in
0–3 km LR9.2 °C/km
700–500 LR7.4 °C/km
Total Totals55.5
LCL675 hPa
LFC925 hPa
EL214 hPa
Freezing Lvl13,763 ft