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

Jones County, South Dakota, United States

Last updated: 6:18 PM CDT  ·  Refresh
36°C
Feels like 36°
Mostly Clear
▲ 37°  /  ▼ 20°
Wind
17 mph SE
Humidity
29%
Dew Point
17°
Pressure
27.60 inHg
Visibility
10 mi
UV Index
5.8
Cloud Cover
30%
Sunrise
6:27 AM
Sunset
9:09 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Jones County is currently mostly clear at 36°C. Precipitation is likely — peak probability 68% around 4 PM. Atmospheric instability is elevated (CAPE up to 1593 J/kg) — isolated convective development possible. Sunrise: 6:27AM · Sunset: 9:09PM.

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: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
17%
7 PM
34°
37%
8 PM
33°
46%
9 PM
31°
45%
10 PM
28°
53%
11 PM
27°
59%
12 AM
25°
62%
1 AM
24°
55%
2 AM
24°
62%
3 AM
23°
56%
4 AM
23°
35%
5 AM
22°
36%
6 AM
21°
30%
7 AM
20°
33%
8 AM
21°
44%
9 AM
22°
45%
10 AM
24°
54%
11 AM
24°
57%
12 PM
24°
61%
1 PM
25°
61%
2 PM
27°
62%
3 PM
27°
58%
4 PM
28°
68%
5 PM
27°
65%
7-Day Forecast
Tonight
37° 20°
Mostly Clear with a 45% chance of rain.
Thu
31° 18°
Rain, 67% chance.
Fri
31° 16°
Mostly Clear.
Sat
34° 16°
Clear.
Sun
39° 19°
Mostly Clear.
Mon
37° 21°
Rain, 49% chance.
Tue
28° 14°
Partly Cloudy with a 63% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 36° Mostly Clear 17% 17 mph SE 29%
7 PM 34° Partly Cloudy 37% 15 mph SE 30%
8 PM 33° Partly Cloudy 46% 13 mph SE 35%
9 PM 31° Mostly Cloudy 45% 12 mph SE 40%
10 PM 28° Overcast 53% 11 mph SE 46%
11 PM 27° Overcast 59% 10 mph SSE 57%
12 AM 25° Rain 62% 10 mph S 69%
1 AM 24° Drizzle 55% 12 mph S 76%
2 AM 24° Rain 62% 11 mph S 77%
3 AM 23° Overcast 56% 12 mph S 78%
4 AM 23° Overcast 35% 11 mph S 79%
5 AM 22° Overcast 36% 10 mph SSE 80%
6 AM 21° Drizzle 30% 9 mph SSE 81%
7 AM 20° Drizzle 33% 8 mph SSE 81%
8 AM 21° Rain 44% 8 mph SSE 78%
9 AM 22° Heavy Rain 45% 8 mph S 75%
10 AM 24° Heavy Rain 54% 8 mph SSE 72%
11 AM 24° Heavy Rain 57% 8 mph SSE 72%
12 PM 24° Heavy Rain 61% 7 mph SE 72%
1 PM 25° Heavy Rain 61% 7 mph ESE 71%
2 PM 27° Mostly Cloudy 62% 6 mph ESE 68%
3 PM 27° Partly Cloudy 58% 5 mph E 64%
4 PM 28° Partly Cloudy 68% 6 mph ENE 61%
5 PM 27° Partly Cloudy 65% 7 mph ENE 63%
15-Day Forecast
Today
7/29
Mostly Clear
45%
20°
37°
Thu
7/30
Rain
67%
18°
31°
Fri
7/31
Mostly Clear
17%
16°
31°
Sat
8/1
Clear
3%
16°
34°
Sun
8/2
Mostly Clear
3%
19°
39°
Mon
8/3
Rain
49%
21°
37°
Tue
8/4
Partly Cloudy
63%
14°
28°
Wed
8/5
Clear
21%
12°
29°
Thu
8/6
Mostly Clear
34%
13°
32°
Fri
8/7
Clear
35%
18°
35°
Sat
8/8
Clear
36%
18°
34°
Sun
8/9
Drizzle
60%
21°
33°
Mon
8/10
Drizzle
60%
21°
34°
Tue
8/11
Drizzle
60%
22°
34°
Wed
8/12
Drizzle
60%
22°
35°
61
Moderate
U.S. Air Quality Index · Dominant: O3
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
58 AQI 13.1 µg/m³
O3
Ground-level ozone
Dominant
61 AQI 58 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 61 Moderate 61 58
Fri 52 Moderate 49 52
Sat 57 Moderate 54 57
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, 22:00'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
SBCAPE1464 J/kg
MLCAPE1824 J/kg
MUCAPE1994 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-5.1
Kinematics
0–6 km Shear32 kt
0–1 km Shear4 kt
Eff. Shear36 kt
0–1 km SRH14
0–3 km SRH-25
Eff. SRH-25
Storm Motion214° @ 20 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index43.0
Thermo & Levels
PWAT1.57 in
0–3 km LR9.0 °C/km
700–500 LR6.7 °C/km
Total Totals55.1
LCL715 hPa
LFC935 hPa
EL194 hPa
Freezing Lvl14,370 ft