Frost Advisory — Beadle, SD, Gregory, SD, Jerauld, SD, Sanborn, SD, Brule, SD, Aurora, SD, Davison, SD, Charles Mix, SD, Douglas, SD 9:00 AM

Aurora County, South Dakota, United States

Last updated: 8:28 PM CDT  ·  Refresh
7°C
Feels like 6°
Clear
▲ 11°  /  ▼ 2°
Wind
4 mph SW
Humidity
48%
Dew Point
-2°
Pressure
28.86 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
1%
Sunrise
7:48 AM
Sunset
6:48 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Aurora County is currently clear at 7°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:48AM · Sunset: 6:48PM.

Alerts

Frost Advisory
Beadle, SD, Gregory, SD, Jerauld, SD, Sanborn, SD, Brule, SD, Aurora, SD, Davison, SD, Charles Mix, SD, Douglas, SD
Expires 9:00 AM
26 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
7°
11%
9 PM
6°
3%
10 PM
4°
3%
11 PM
4°
3%
12 AM
3°
3%
1 AM
3°
3%
2 AM
3°
3%
3 AM
3°
3%
4 AM
3°
3%
5 AM
3°
3%
6 AM
2°
3%
7 AM
3°
3%
8 AM
4°
3%
9 AM
6°
3%
10 AM
8°
3%
11 AM
11°
3%
12 PM
13°
3%
1 PM
15°
3%
2 PM
18°
3%
3 PM
19°
3%
4 PM
19°
3%
5 PM
18°
3%
6 PM
16°
3%
7 PM
14°
3%
7-Day Forecast
Tonight
11° 2°
Clear.
Sat
20° 2°
Clear.
Sun
22° 7°
Clear.
Mon
18° 4°
Fog.
Tue
21° 8°
Partly Cloudy.
Wed
25° 11°
Clear.
Thu
25° 10°
Mostly Cloudy with a 27% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 7° Clear 11% 4 mph SW 48%
9 PM 6° Clear 3% 5 mph S 47%
10 PM 4° Clear 3% 6 mph S 51%
11 PM 4° Clear 3% 7 mph S 54%
12 AM 3° Clear 3% 9 mph S 57%
1 AM 3° Clear 3% 10 mph S 58%
2 AM 3° Clear 3% 11 mph S 59%
3 AM 3° Clear 3% 12 mph S 58%
4 AM 3° Clear 3% 14 mph S 58%
5 AM 3° Clear 3% 14 mph SSW 58%
6 AM 2° Clear 3% 15 mph SSW 58%
7 AM 3° Clear 3% 16 mph SSW 56%
8 AM 4° Clear 3% 16 mph SSW 52%
9 AM 6° Clear 3% 17 mph SSW 48%
10 AM 8° Clear 3% 18 mph SSW 42%
11 AM 11° Clear 3% 18 mph SSW 36%
12 PM 13° Clear 3% 18 mph SSW 31%
1 PM 15° Clear 3% 18 mph SSW 28%
2 PM 18° Clear 3% 18 mph SSW 27%
3 PM 19° Clear 3% 17 mph SSW 25%
4 PM 19° Clear 3% 17 mph SSW 26%
5 PM 18° Clear 3% 17 mph S 28%
6 PM 16° Clear 3% 16 mph S 30%
7 PM 14° Clear 3% 16 mph S 32%
15-Day Forecast
Today
10/16
Clear
11%
2°
11°
Sat
10/17
Clear
3%
2°
20°
Sun
10/18
Clear
3%
7°
22°
Mon
10/19
Fog
3%
4°
18°
Tue
10/20
Partly Cloudy
3%
8°
21°
Wed
10/21
Clear
14%
11°
25°
Thu
10/22
Mostly Cloudy
27%
10°
25°
Fri
10/23
Overcast
37%
11°
24°
Sat
10/24
Drizzle
47%
6°
16°
Sun
10/25
Drizzle
35%
2°
13°
Mon
10/26
Clear
25%
4°
15°
Tue
10/27
Drizzle
60%
4°
14°
Wed
10/28
Drizzle
60%
6°
14°
Thu
10/29
Drizzle
60%
6°
15°
Fri
10/30
Drizzle
60%
5°
13°
26
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
9 AQI 1.7 µg/m³
O3
Ground-level ozone
Dominant
26 AQI 29 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 26 Good 26 9
Sun 32 Good 32 9
Mon 30 Good 30 17
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Fri Oct 16, 23:00'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
SBCAPE0 J/kg
MLCAPE1 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index22.3
Kinematics
0–6 km Shear42 kt
0–1 km Shear10 kt
Eff. Shear—
0–1 km SRH62
0–3 km SRH95
Eff. SRH—
Storm Motion19° @ 25 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-33.2
Thermo & Levels
PWAT0.25 in
0–3 km LR2.7 °C/km
700–500 LR5.0 °C/km
Total Totals5.1
LCL854 hPa
LFC—
EL—
Freezing Lvl8,750 ft