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

Jones County, South Dakota, United States

Last updated: 5:37 PM CDT  ·  Refresh
37°C
Feels like 36°
Mostly Clear
▲ 38°  /  ▼ 19°
Wind
7 mph NNE
Humidity
25%
Dew Point
15°
Pressure
27.67 inHg
Visibility
10 mi
UV Index
6.9
Cloud Cover
21%
Sunrise
6:15 AM
Sunset
9:21 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Jones County is currently mostly clear at 37°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1301 J/kg) — isolated convective development possible. Sunrise: 6:15AM · Sunset: 9:21PM.

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
49 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
3%
6 PM
37°
16%
7 PM
36°
16%
8 PM
33°
16%
9 PM
32°
8%
10 PM
29°
8%
11 PM
28°
8%
12 AM
27°
3%
1 AM
26°
3%
2 AM
24°
3%
3 AM
24°
3%
4 AM
23°
3%
5 AM
23°
3%
6 AM
19°
3%
7 AM
20°
3%
8 AM
22°
3%
9 AM
23°
3%
10 AM
26°
3%
11 AM
27°
3%
12 PM
30°
3%
1 PM
31°
3%
2 PM
32°
3%
3 PM
32°
3%
4 PM
32°
3%
7-Day Forecast
Today
38° 19°
Mostly Clear.
Sat
36° 19°
Mostly Clear.
Sun
39° 21°
Partly Cloudy.
Mon
37° 23°
Clear with a 38% chance of rain.
Tue
30° 18°
Mostly Clear.
Wed
30° 16°
Drizzle, 60% chance.
Thu
33° 17°
Mostly Clear with a 25% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 37° Mostly Clear 3% 7 mph NNE 25%
6 PM 37° Partly Cloudy 16% 10 mph NNE 26%
7 PM 36° Partly Cloudy 16% 10 mph NE 28%
8 PM 33° Partly Cloudy 16% 9 mph NE 33%
9 PM 32° Partly Cloudy 8% 8 mph NE 38%
10 PM 29° Partly Cloudy 8% 9 mph NE 44%
11 PM 28° Mostly Clear 8% 11 mph NE 50%
12 AM 27° Mostly Clear 3% 12 mph ENE 57%
1 AM 26° Mostly Clear 3% 12 mph ENE 60%
2 AM 24° Mostly Clear 3% 12 mph ENE 63%
3 AM 24° Partly Cloudy 3% 11 mph ENE 66%
4 AM 23° Partly Cloudy 3% 10 mph ENE 68%
5 AM 23° Partly Cloudy 3% 10 mph ENE 70%
6 AM 19° Partly Cloudy 3% 9 mph ENE 72%
7 AM 20° Mostly Clear 3% 10 mph E 68%
8 AM 22° Partly Cloudy 3% 11 mph E 61%
9 AM 23° Partly Cloudy 3% 11 mph E 55%
10 AM 26° Partly Cloudy 3% 11 mph E 49%
11 AM 27° Mostly Clear 3% 11 mph E 44%
12 PM 30° Mostly Clear 3% 11 mph E 41%
1 PM 31° Mostly Clear 3% 11 mph E 38%
2 PM 32° Mostly Clear 3% 11 mph E 36%
3 PM 32° Mostly Clear 3% 12 mph E 35%
4 PM 32° Mostly Clear 3% 12 mph E 33%
15-Day Forecast
Today
7/17
Mostly Clear
16%
19°
38°
Sat
7/18
Mostly Clear
7%
19°
36°
Sun
7/19
Partly Cloudy
11%
21°
39°
Mon
7/20
Clear
38%
23°
37°
Tue
7/21
Mostly Clear
19%
18°
30°
Wed
7/22
Drizzle
60%
16°
30°
Thu
7/23
Mostly Clear
25%
17°
33°
Fri
7/24
Mostly Cloudy
60%
19°
33°
Sat
7/25
Drizzle
60%
17°
34°
Sun
7/26
Drizzle
60%
17°
36°
Mon
7/27
Mostly Clear
25%
19°
37°
Tue
7/28
Drizzle
60%
23°
37°
Wed
7/29
Drizzle
60%
22°
36°
Thu
7/30
Drizzle
60%
22°
36°
Fri
7/31
Drizzle
60%
22°
36°
49
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
32 AQI 5.8 µg/m³
O3
Ground-level ozone
Dominant
49 AQI 53 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 49 Good 49 32
Sun 43 Good 43 34
Mon 50 Good 50 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
SBCAPE795 J/kg
MLCAPE94 J/kg
MUCAPE795 J/kg
SBCIN0 J/kg
MLCIN-1 J/kg
Lifted Index-3.7
Kinematics
0–6 km Shear12 kt
0–1 km Shear6 kt
Eff. Shear12 kt
0–1 km SRH14
0–3 km SRH2
Eff. SRH2
Storm Motion197° @ 11 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.9
Thermo & Levels
PWAT1.32 in
0–3 km LR9.4 °C/km
700–500 LR6.7 °C/km
Total Totals50.2
LCL683 hPa
LFC937 hPa
EL198 hPa
Freezing Lvl14,032 ft