Wind Advisory — Corson, SD, Dewey, SD 10:00 p. m.

Corson County, South Dakota, United States

Last updated: 3:51 p. m. CDT  ·  Refresh
21°C
Feels like 14°
Mostly Clear
▲ 21°  /  ▼ 10°
Wind
17 mph SE
Humidity
38%
Dew Point
6°
Pressure
28,00 inHg
Visibility
10 mi
UV Index
7,2
Cloud Cover
16%
Sunrise
6:19 a. m.
Sunset
6:59 p. m.
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WeatherAI™ Analysis

WeatherAI Analysis: Corson County is currently mostly clear at 20°C. Precipitation is likely — peak probability 90% around 3 a. m.. Sunrise: 6:19A. M. · Sunset: 6:59P. M..

Alerts

Wind Advisory
Corson, SD, Dewey, SD
Expires 10:00 p. m.
30 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
3%
3 p. m.
19°
5%
4 p. m.
21°
5%
5 p. m.
20°
5%
6 p. m.
19°
21%
7 p. m.
18°
21%
8 p. m.
16°
31%
9 p. m.
16°
41%
10 p. m.
16°
47%
11 p. m.
15°
56%
12 a. m.
14°
70%
1 a. m.
14°
75%
2 a. m.
13°
85%
3 a. m.
13°
90%
4 a. m.
11°
76%
5 a. m.
11°
63%
6 a. m.
11°
64%
7 a. m.
12°
60%
8 a. m.
13°
61%
9 a. m.
15°
61%
10 a. m.
16°
39%
11 a. m.
16°
23%
12 p. m.
18°
20%
1 p. m.
19°
20%
7-Day Forecast
Today
21° 10°
Mostly Clear with a 56% chance of rain.
Mon
22° 11°
Partly Cloudy with a 85% chance of rain.
Tue
21° 5°
Clear.
Wed
20° 6°
Mostly Cloudy with a 66% chance of rain.
Thu
26° 7°
Drizzle, 68% chance.
Fri
22° 13°
Rain, 81% chance.
Sat
21° 11°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 21° Mostly Clear 3% 17 mph SE 38%
3 p. m. 19° Partly Cloudy 5% 15 mph SE 37%
4 p. m. 21° Partly Cloudy 5% 15 mph SE 38%
5 p. m. 20° Partly Cloudy 5% 14 mph SE 40%
6 p. m. 19° Mostly Clear 21% 13 mph SE 43%
7 p. m. 18° Partly Cloudy 21% 13 mph SE 46%
8 p. m. 16° Mostly Cloudy 31% 14 mph SE 49%
9 p. m. 16° Mostly Cloudy 41% 16 mph SE 51%
10 p. m. 16° Mostly Cloudy 47% 17 mph SE 53%
11 p. m. 15° Mostly Cloudy 56% 18 mph SE 58%
12 a. m. 14° Mostly Cloudy 70% 19 mph SE 68%
1 a. m. 14° Overcast 75% 20 mph SE 76%
2 a. m. 13° Rain 85% 19 mph SE 81%
3 a. m. 13° Rain 90% 20 mph SSE 84%
4 a. m. 11° Rain 76% 21 mph SE 86%
5 a. m. 11° Rain 63% 22 mph SSE 88%
6 a. m. 11° Rain 64% 21 mph SSE 87%
7 a. m. 12° Rain 60% 20 mph SSE 86%
8 a. m. 13° Overcast 61% 19 mph SSE 86%
9 a. m. 15° Mostly Cloudy 61% 16 mph S 82%
10 a. m. 16° Mostly Cloudy 39% 16 mph SSW 78%
11 a. m. 16° Partly Cloudy 23% 19 mph SW 74%
12 p. m. 18° Partly Cloudy 20% 20 mph SW 67%
1 p. m. 19° Partly Cloudy 20% 21 mph SW 59%
15-Day Forecast
Today
9/13
Mostly Clear
56%
10°
21°
Mon
9/14
Partly Cloudy
85%
11°
22°
Tue
9/15
Clear
3%
5°
21°
Wed
9/16
Mostly Cloudy
66%
6°
20°
Thu
9/17
Drizzle
68%
7°
26°
Fri
9/18
Rain
81%
13°
22°
Sat
9/19
Drizzle
60%
11°
21°
Sun
9/20
Drizzle
50%
7°
21°
Mon
9/21
Drizzle
60%
8°
22°
Tue
9/22
Clear
60%
8°
24°
Wed
9/23
Drizzle
60%
10°
25°
Thu
9/24
Drizzle
60%
14°
25°
Fri
9/25
Clear
60%
14°
24°
Sat
9/26
Drizzle
60%
13°
22°
Sun
9/27
Clear
60%
12°
21°
30
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
12 AQI 2.2 µg/m³
O3
Ground-level ozone
Dominant
30 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 30 Good 30 12
Tue 33 Good 33 13
Wed 31 Good 31 16
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 dom. sept. 13, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE46 J/kg
MLCAPE8 J/kg
MUCAPE0 J/kg
SBCIN0 J/kg
MLCIN-3 J/kg
Lifted Index8.2
Kinematics
0–6 km Shear68 kt
0–1 km Shear5 kt
Eff. Shear—
0–1 km SRH29
0–3 km SRH268
Eff. SRH—
Storm Motion320° @ 21 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index19.6
Thermo & Levels
PWAT0.87 in
0–3 km LR5.9 °C/km
700–500 LR5.5 °C/km
Total Totals35.6
LCL762 hPa
LFC948 hPa
EL789 hPa
Freezing Lvl11,880 ft