Extreme Heat Warning — Corson, SD, Campbell, SD, McPherson, SD, Walworth, SD, Edmunds, SD, Dewey, SD, Potter, SD, Faulk, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD 9:00 PM Heat Advisory — Brown, SD, Marshall, SD, Roberts, SD, Day, SD, Spink, SD, Clark, SD, Codington, SD, Grant, SD, Hamlin, SD, Deuel, SD, Corson, SD, Campbell, SD, McPherson, SD, Walworth, SD, Edmunds, SD, Dewey, SD, Potter, SD, Faulk, 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: 7:44 AM CDT  ·  Refresh
24°C
Feels like 25°
Rain
▲ 38°  /  ▼ 22°
Wind
6 mph S
Humidity
66%
Dew Point
17°
Pressure
28.08 inHg
Visibility
10 mi
UV Index
3.3
Cloud Cover
60%
Sunrise
6:15 AM
Sunset
9:10 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Faulk County is currently rain at 24°C. Precipitation is likely — peak probability 65% around 7 AM. Atmospheric instability is elevated (CAPE up to 2668 J/kg) — isolated convective development possible. Sunrise: 6:15AM · Sunset: 9:10PM.

Alerts

Extreme Heat Warning
Corson, SD, Campbell, SD, McPherson, SD, Walworth, SD, Edmunds, SD, Dewey, SD, Potter, SD, Faulk, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD
Expires 9:00 PM
Heat Advisory
Brown, SD, Marshall, SD, Roberts, SD, Day, SD, Spink, SD, Clark, SD, Codington, SD, Grant, SD, Hamlin, SD, Deuel, SD, Corson, SD, Campbell, SD, McPherson, SD, Walworth, SD, Edmunds, SD, Dewey, SD, Potter, SD, Faulk, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD
Expires 9:00 PM
41 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
65%
8 AM
24°
33%
9 AM
25°
27%
10 AM
27°
29%
11 AM
29°
14%
12 PM
31°
14%
1 PM
33°
3%
2 PM
34°
3%
3 PM
35°
3%
4 PM
36°
5%
5 PM
37°
5%
6 PM
37°
5%
7 PM
35°
5%
8 PM
33°
5%
9 PM
29°
5%
10 PM
28°
3%
11 PM
27°
3%
12 AM
26°
3%
1 AM
26°
3%
2 AM
25°
3%
3 AM
25°
3%
4 AM
24°
3%
5 AM
23°
3%
6 AM
23°
3%
7-Day Forecast
Today
38° 22°
Rain, 65% chance.
Mon
36° 23°
Partly Cloudy.
Tue
38° 19°
Mostly Clear with a 20% chance of rain.
Wed
38° 21°
Clear with a 52% chance of rain.
Thu
32° 18°
Rain, 82% chance.
Fri
33° 14°
Rain, 28% chance.
Sat
33° 14°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Rain 65% 6 mph S 66%
8 AM 24° Partly Cloudy 33% 7 mph S 60%
9 AM 25° Partly Cloudy 27% 7 mph S 58%
10 AM 27° Partly Cloudy 29% 6 mph S 55%
11 AM 29° Mostly Clear 14% 5 mph S 51%
12 PM 31° Clear 14% 5 mph SSW 46%
1 PM 33° Clear 3% 4 mph S 42%
2 PM 34° Clear 3% 5 mph ENE 39%
3 PM 35° Clear 3% 5 mph NE 36%
4 PM 36° Clear 5% 5 mph NE 35%
5 PM 37° Clear 5% 4 mph NE 34%
6 PM 37° Clear 5% 4 mph NNE 34%
7 PM 35° Clear 5% 3 mph NNE 36%
8 PM 33° Clear 5% 3 mph NNE 38%
9 PM 29° Clear 5% 4 mph NE 39%
10 PM 28° Clear 3% 4 mph N 43%
11 PM 27° Clear 3% 4 mph NNW 47%
12 AM 26° Clear 3% 4 mph NNW 51%
1 AM 26° Clear 3% 4 mph NNW 52%
2 AM 25° Clear 3% 5 mph NNW 51%
3 AM 25° Clear 3% 6 mph NNW 52%
4 AM 24° Clear 3% 6 mph NNW 53%
5 AM 23° Clear 3% 6 mph NNW 54%
6 AM 23° Mostly Clear 3% 6 mph N 55%
15-Day Forecast
Today
7/26
Rain
65%
22°
38°
Mon
7/27
Partly Cloudy
16%
23°
36°
Tue
7/28
Mostly Clear
20%
19°
38°
Wed
7/29
Clear
52%
21°
38°
Thu
7/30
Rain
82%
18°
32°
Fri
7/31
Rain
28%
14°
33°
Sat
8/1
Clear
19%
14°
33°
Sun
8/2
Clear
18%
19°
38°
Mon
8/3
Rain
42%
20°
38°
Tue
8/4
Clear
21%
16°
31°
Wed
8/5
Drizzle
60%
16°
31°
Thu
8/6
Drizzle
60%
18°
32°
Fri
8/7
Clear
60%
18°
33°
Sat
8/8
Drizzle
60%
19°
34°
Sun
8/9
Drizzle
60%
19°
33°
41
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
41 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 41 Good 41 38
Tue 52 Moderate 48 52
Wed 80 Moderate 80 63
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 Sun Jul 26, 11:00'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
SBCAPE38 J/kg
MLCAPE208 J/kg
MUCAPE420 J/kg
SBCIN-1056 J/kg
MLCIN0 J/kg
Lifted Index-0.5
Kinematics
0–6 km Shear21 kt
0–1 km Shear24 kt
Eff. Shear10 kt
0–1 km SRH153
0–3 km SRH134
Eff. SRH-21
Storm Motion233° @ 30 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.4
Thermo & Levels
PWAT1.63 in
0–3 km LR4.2 °C/km
700–500 LR7.7 °C/km
Total Totals50.7
LCL859 hPa
LFC541 hPa
EL390 hPa
Freezing Lvl14,498 ft