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

Faulk County, South Dakota, United States

Last updated: 5:38 PM CDT  ·  Refresh
32°C
Feels like 33°
Mostly Clear
▲ 34°  /  ▼ 16°
Wind
10 mph NNE
Humidity
44%
Dew Point
20°
Pressure
28.20 inHg
Visibility
9 mi
UV Index
6.8
Cloud Cover
16%
Sunrise
6:06 AM
Sunset
9:19 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Faulk County is currently mostly clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1389 J/kg) — isolated convective development possible. Sunrise: 6:06AM · Sunset: 9:19PM.

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
43 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
5%
6 PM
33°
5%
7 PM
32°
5%
8 PM
30°
5%
9 PM
27°
5%
10 PM
25°
3%
11 PM
24°
3%
12 AM
23°
3%
1 AM
21°
3%
2 AM
21°
3%
3 AM
19°
3%
4 AM
19°
3%
5 AM
17°
3%
6 AM
16°
3%
7 AM
17°
3%
8 AM
19°
3%
9 AM
21°
3%
10 AM
23°
3%
11 AM
24°
3%
12 PM
27°
3%
1 PM
28°
3%
2 PM
29°
3%
3 PM
29°
3%
4 PM
29°
3%
7-Day Forecast
Today
34° 16°
Mostly Clear.
Sat
32° 16°
Mostly Clear.
Sun
36° 19°
Partly Cloudy.
Mon
34° 20°
Clear.
Tue
27° 17°
Clear.
Wed
28° 13°
Mostly Clear with a 35% chance of rain.
Thu
30° 17°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Clear 5% 10 mph NNE 44%
6 PM 33° Clear 5% 10 mph NNE 42%
7 PM 32° Clear 5% 10 mph NNE 46%
8 PM 30° Clear 5% 9 mph NNE 51%
9 PM 27° Mostly Clear 5% 9 mph NNE 55%
10 PM 25° Mostly Clear 3% 9 mph NNE 60%
11 PM 24° Clear 3% 9 mph NNE 65%
12 AM 23° Mostly Clear 3% 9 mph NE 70%
1 AM 21° Mostly Clear 3% 8 mph NE 75%
2 AM 21° Mostly Clear 3% 8 mph NE 80%
3 AM 19° Mostly Clear 3% 8 mph NE 84%
4 AM 19° Mostly Clear 3% 7 mph NE 86%
5 AM 17° Partly Cloudy 3% 6 mph NE 88%
6 AM 16° Partly Cloudy 3% 5 mph NE 89%
7 AM 17° Partly Cloudy 3% 6 mph ENE 82%
8 AM 19° Partly Cloudy 3% 6 mph ENE 69%
9 AM 21° Partly Cloudy 3% 7 mph E 56%
10 AM 23° Mostly Clear 3% 7 mph E 46%
11 AM 24° Mostly Clear 3% 7 mph ENE 40%
12 PM 27° Mostly Clear 3% 7 mph ENE 34%
1 PM 28° Mostly Clear 3% 8 mph ENE 32%
2 PM 29° Mostly Clear 3% 8 mph ENE 30%
3 PM 29° Mostly Clear 3% 8 mph ENE 29%
4 PM 29° Mostly Clear 3% 8 mph ENE 29%
15-Day Forecast
Today
7/17
Mostly Clear
5%
16°
34°
Sat
7/18
Mostly Clear
7%
16°
32°
Sun
7/19
Partly Cloudy
16%
19°
36°
Mon
7/20
Clear
8%
20°
34°
Tue
7/21
Clear
3%
17°
27°
Wed
7/22
Mostly Clear
35%
13°
28°
Thu
7/23
Mostly Clear
19%
17°
30°
Fri
7/24
Mostly Cloudy
60%
17°
31°
Sat
7/25
Drizzle
60%
17°
31°
Sun
7/26
Drizzle
60%
18°
32°
Mon
7/27
Drizzle
60%
18°
34°
Tue
7/28
Drizzle
60%
20°
34°
Wed
7/29
Drizzle
60%
20°
33°
Thu
7/30
Drizzle
60%
19°
33°
Fri
7/31
Drizzle
60%
19°
33°
43
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
38 AQI 6.9 µg/m³
O3
Ground-level ozone
Dominant
43 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 43 Good 43 38
Sun 40 Good 40 32
Mon 38 Good 37 38
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
SBCAPE1990 J/kg
MLCAPE1901 J/kg
MUCAPE2186 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.1
Kinematics
0–6 km Shear21 kt
0–1 km Shear3 kt
Eff. Shear24 kt
0–1 km SRH1
0–3 km SRH-6
Eff. SRH-6
Storm Motion205° @ 9 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.2
Thermo & Levels
PWAT1.70 in
0–3 km LR7.5 °C/km
700–500 LR7.0 °C/km
Total Totals51.5
LCL794 hPa
LFC955 hPa
EL169 hPa
Freezing Lvl14,075 ft