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

Tripp County, South Dakota, United States

Last updated: 7:27 PM CDT  ·  Refresh
34°C
Feels like 35°
Partly Cloudy
▲ 36°  /  ▼ 21°
Wind
15 mph SE
Humidity
36%
Dew Point
18°
Pressure
27.63 inHg
Visibility
10 mi
UV Index
3.8
Cloud Cover
30%
Sunrise
6:26 AM
Sunset
9:04 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Tripp County is currently partly cloudy at 34°C. Precipitation is likely — peak probability 78% around 6 PM. Atmospheric instability is elevated (CAPE up to 2296 J/kg) — isolated convective development possible. Sunrise: 6:26AM · Sunset: 9:04PM.

55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
19%
8 PM
32°
35%
9 PM
30°
35%
10 PM
28°
54%
11 PM
27°
58%
12 AM
24°
57%
1 AM
24°
57%
2 AM
24°
63%
3 AM
23°
67%
4 AM
23°
73%
5 AM
22°
62%
6 AM
21°
54%
7 AM
21°
50%
8 AM
22°
53%
9 AM
22°
56%
10 AM
23°
68%
11 AM
24°
68%
12 PM
25°
66%
1 PM
26°
70%
2 PM
28°
73%
3 PM
28°
77%
4 PM
27°
77%
5 PM
26°
77%
6 PM
23°
78%
7-Day Forecast
Tonight
36° 21°
Partly Cloudy with a 54% chance of rain.
Thu
31° 18°
Mostly Cloudy with a 77% chance of rain.
Fri
29° 17°
Partly Cloudy.
Sat
32° 16°
Clear.
Sun
37° 19°
Partly Cloudy.
Mon
37° 20°
Rain, 76% chance.
Tue
28° 13°
Rain, 66% chance.
TimeTempConditionsPrecipWindHumidity
Now 34° Partly Cloudy 19% 15 mph SE 36%
8 PM 32° Mostly Cloudy 35% 14 mph SSE 40%
9 PM 30° Overcast 35% 15 mph SSE 46%
10 PM 28° Overcast 54% 14 mph S 53%
11 PM 27° Overcast 58% 12 mph S 63%
12 AM 24° Overcast 57% 12 mph SSW 75%
1 AM 24° Drizzle 57% 12 mph SW 82%
2 AM 24° Drizzle 63% 8 mph SSW 84%
3 AM 23° Rain 67% 9 mph S 85%
4 AM 23° Rain 73% 10 mph SSE 87%
5 AM 22° Overcast 62% 10 mph SSE 88%
6 AM 21° Overcast 54% 10 mph SSE 90%
7 AM 21° Rain 50% 10 mph S 90%
8 AM 22° Rain 53% 10 mph S 88%
9 AM 22° Heavy Rain 56% 10 mph S 86%
10 AM 23° Heavy Rain 68% 10 mph SSE 83%
11 AM 24° Heavy Rain 68% 9 mph S 78%
12 PM 25° Heavy Rain 66% 9 mph S 73%
1 PM 26° Heavy Rain 70% 8 mph S 69%
2 PM 28° Partly Cloudy 73% 7 mph S 68%
3 PM 28° Partly Cloudy 77% 8 mph SSE 66%
4 PM 27° Partly Cloudy 77% 7 mph SSE 68%
5 PM 26° Partly Cloudy 77% 8 mph SE 75%
6 PM 23° Mostly Cloudy 78% 9 mph ESE 82%
15-Day Forecast
Today
7/29
Partly Cloudy
54%
21°
36°
Thu
7/30
Mostly Cloudy
77%
18°
31°
Fri
7/31
Partly Cloudy
12%
17°
29°
Sat
8/1
Clear
3%
16°
32°
Sun
8/2
Partly Cloudy
3%
19°
37°
Mon
8/3
Rain
76%
20°
37°
Tue
8/4
Rain
66%
13°
28°
Wed
8/5
Clear
25%
12°
28°
Thu
8/6
Mostly Clear
35%
13°
32°
Fri
8/7
Partly Cloudy
43%
18°
34°
Sat
8/8
Drizzle
60%
17°
33°
Sun
8/9
Drizzle
60%
20°
33°
Mon
8/10
Drizzle
60%
20°
33°
Tue
8/11
Drizzle
60%
21°
34°
Wed
8/12
Drizzle
60%
21°
34°
55
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
55 AQI 11.5 µg/m³
O3
Ground-level ozone
47 AQI 52 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 55 Moderate 47 55
Fri 52 Moderate 43 52
Sat 56 Moderate 47 56
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, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1354 J/kg
MLCAPE1500 J/kg
MUCAPE1737 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-4.5
Kinematics
0–6 km Shear34 kt
0–1 km Shear4 kt
Eff. Shear37 kt
0–1 km SRH22
0–3 km SRH-8
Eff. SRH-8
Storm Motion213° @ 18 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index40.7
Thermo & Levels
PWAT1.54 in
0–3 km LR8.3 °C/km
700–500 LR6.3 °C/km
Total Totals52.6
LCL739 hPa
LFC936 hPa
EL182 hPa
Freezing Lvl14,610 ft