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: 7:39 PM CDT  ·  Refresh
46°F
Feels like 44°
Clear
▲ 51°  /  ▼ 36°
Wind
4 mph W
Humidity
46%
Dew Point
28°
Pressure
28.86 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
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 46°F. 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
46°
11%
8 PM
43°
10%
9 PM
41°
3%
10 PM
40°
3%
11 PM
39°
3%
12 AM
38°
3%
1 AM
38°
3%
2 AM
38°
3%
3 AM
38°
3%
4 AM
38°
3%
5 AM
36°
3%
6 AM
36°
3%
7 AM
38°
3%
8 AM
40°
3%
9 AM
44°
3%
10 AM
48°
3%
11 AM
52°
3%
12 PM
56°
3%
1 PM
62°
3%
2 PM
65°
3%
3 PM
66°
3%
4 PM
65°
3%
5 PM
60°
3%
6 PM
58°
3%
7-Day Forecast
Tonight
51° 36°
Clear.
Sat
68° 36°
Clear.
Sun
71° 43°
Clear.
Mon
65° 40°
Partly Cloudy.
Tue
70° 47°
Clear.
Wed
76° 51°
Clear.
Thu
77° 50°
Mostly Cloudy with a 27% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 46° Clear 11% 4 mph W 46%
8 PM 43° Clear 10% 4 mph SW 45%
9 PM 41° Clear 3% 5 mph S 48%
10 PM 40° Clear 3% 7 mph S 52%
11 PM 39° Clear 3% 8 mph S 56%
12 AM 38° Clear 3% 9 mph S 58%
1 AM 38° Clear 3% 10 mph S 59%
2 AM 38° Clear 3% 12 mph S 59%
3 AM 38° Clear 3% 13 mph S 58%
4 AM 38° Clear 3% 14 mph S 58%
5 AM 36° Clear 3% 15 mph SSW 58%
6 AM 36° Clear 3% 15 mph SSW 58%
7 AM 38° Clear 3% 16 mph SSW 56%
8 AM 40° Clear 3% 16 mph SSW 52%
9 AM 44° Clear 3% 17 mph SSW 46%
10 AM 48° Clear 3% 17 mph SSW 41%
11 AM 52° Clear 3% 18 mph SSW 35%
12 PM 56° Clear 3% 18 mph SSW 30%
1 PM 62° Clear 3% 18 mph SSW 28%
2 PM 65° Clear 3% 17 mph SSW 26%
3 PM 66° Clear 3% 17 mph SSW 25%
4 PM 65° Clear 3% 17 mph SSW 26%
5 PM 60° Clear 3% 16 mph S 28%
6 PM 58° Clear 3% 16 mph S 30%
15-Day Forecast
Today
10/16
Clear
11%
36°
51°
Sat
10/17
Clear
3%
36°
68°
Sun
10/18
Clear
3%
43°
71°
Mon
10/19
Partly Cloudy
3%
40°
65°
Tue
10/20
Clear
3%
47°
70°
Wed
10/21
Clear
19%
51°
76°
Thu
10/22
Mostly Cloudy
27%
50°
77°
Fri
10/23
Overcast
37%
51°
74°
Sat
10/24
Drizzle
47%
41°
58°
Sun
10/25
Clear
35%
36°
54°
Mon
10/26
Drizzle
60%
40°
58°
Tue
10/27
Drizzle
60%
42°
58°
Wed
10/28
Drizzle
60%
41°
58°
Thu
10/29
Drizzle
60%
43°
58°
Fri
10/30
Clear
25%
44°
61°
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 Index21.1
Kinematics
0–6 km Shear44 kt
0–1 km Shear7 kt
Eff. Shear—
0–1 km SRH47
0–3 km SRH81
Eff. SRH—
Storm Motion22° @ 26 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-34.7
Thermo & Levels
PWAT0.28 in
0–3 km LR3.3 °C/km
700–500 LR5.0 °C/km
Total Totals8.5
LCL840 hPa
LFC—
EL—
Freezing Lvl8,465 ft