Hanson County, South Dakota, United States

Last updated: 10:37 PM CDT  ·  Refresh
29°C
Feels like 29°
Clear
▲ 37°  /  ▼ 20°
Wind
5 mph SSE
Humidity
50%
Dew Point
19°
Pressure
28.47 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
1%
Sunrise
6:05 AM
Sunset
9:08 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hanson County is currently clear at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1562 J/kg) — isolated convective development possible. Sunrise: 6:05AM · Sunset: 9:08PM.

Alerts

No active alerts for this location.
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
3%
11 PM
27°
3%
12 AM
26°
3%
1 AM
25°
3%
2 AM
24°
3%
3 AM
23°
6%
4 AM
23°
15%
5 AM
20°
10%
6 AM
20°
3%
7 AM
21°
3%
8 AM
22°
3%
9 AM
24°
3%
10 AM
26°
3%
11 AM
27°
3%
12 PM
29°
3%
1 PM
32°
3%
2 PM
32°
3%
3 PM
33°
3%
4 PM
33°
3%
5 PM
33°
3%
6 PM
33°
3%
7 PM
32°
3%
8 PM
30°
3%
9 PM
28°
3%
7-Day Forecast
Tonight
37° 20°
Clear.
Sat
35° 20°
Partly Cloudy.
Sun
38° 19°
Mostly Clear.
Mon
39° 21°
Mostly Clear.
Tue
29° 16°
Clear.
Wed
25° 13°
Drizzle, 51% chance.
Thu
29° 13°
Rain, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Clear 3% 5 mph SSE 50%
11 PM 27° Clear 3% 5 mph ENE 54%
12 AM 26° Clear 3% 6 mph ENE 60%
1 AM 25° Clear 3% 8 mph ENE 63%
2 AM 24° Clear 3% 9 mph ENE 66%
3 AM 23° Clear 6% 10 mph ENE 69%
4 AM 23° Mostly Clear 15% 10 mph ENE 71%
5 AM 20° Partly Cloudy 10% 9 mph ENE 72%
6 AM 20° Mostly Clear 3% 9 mph ENE 73%
7 AM 21° Partly Cloudy 3% 10 mph ENE 68%
8 AM 22° Mostly Clear 3% 11 mph ENE 62%
9 AM 24° Mostly Clear 3% 11 mph ENE 55%
10 AM 26° Mostly Clear 3% 10 mph ENE 49%
11 AM 27° Partly Cloudy 3% 10 mph ENE 43%
12 PM 29° Partly Cloudy 3% 9 mph ENE 38%
1 PM 32° Partly Cloudy 3% 9 mph ENE 35%
2 PM 32° Partly Cloudy 3% 9 mph ENE 32%
3 PM 33° Partly Cloudy 3% 9 mph E 29%
4 PM 33° Partly Cloudy 3% 9 mph E 28%
5 PM 33° Mostly Clear 3% 9 mph E 28%
6 PM 33° Mostly Clear 3% 9 mph E 28%
7 PM 32° Clear 3% 9 mph E 31%
8 PM 30° Clear 3% 10 mph E 36%
9 PM 28° Clear 3% 10 mph E 41%
15-Day Forecast
Today
7/17
Clear
3%
20°
37°
Sat
7/18
Partly Cloudy
15%
20°
35°
Sun
7/19
Mostly Clear
13%
19°
38°
Mon
7/20
Mostly Clear
15%
21°
39°
Tue
7/21
Clear
8%
16°
29°
Wed
7/22
Drizzle
51%
13°
25°
Thu
7/23
Rain
52%
13°
29°
Fri
7/24
Clear
17%
15°
30°
Sat
7/25
Drizzle
44%
14°
34°
Sun
7/26
Rain
68%
17°
34°
Mon
7/27
Clear
60%
16°
33°
Tue
7/28
Drizzle
60%
21°
36°
Wed
7/29
Drizzle
60%
21°
36°
Thu
7/30
Clear
60%
21°
34°
Fri
7/31
Drizzle
60%
21°
35°
51
Moderate
U.S. Air Quality Index · Dominant: PM2.5
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
Dominant
51 AQI 9.2 µg/m³
O3
Ground-level ozone
47 AQI 52 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 47 51
Sun 41 Good 41 37
Mon 42 Good 41 42
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 Sat Jul 18, 02:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE417 J/kg
MLCAPE877 J/kg
MUCAPE1947 J/kg
SBCIN-442 J/kg
MLCIN0 J/kg
Lifted Index-1.8
Kinematics
0–6 km Shear17 kt
0–1 km Shear6 kt
Eff. Shear11 kt
0–1 km SRH-13
0–3 km SRH-34
Eff. SRH-9
Storm Motion271° @ 18 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.8
Thermo & Levels
PWAT1.59 in
0–3 km LR6.7 °C/km
700–500 LR5.7 °C/km
Total Totals47.1
LCL834 hPa
LFC694 hPa
EL206 hPa
Freezing Lvl14,695 ft