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

Charles Mix County, South Dakota, United States

Last updated: 7:39 PM CDT  ·  Refresh
46°F
Feels like 45°
Clear
▲ 52°  /  ▼ 37°
Wind
4 mph NW
Humidity
45%
Dew Point
26°
Pressure
28.83 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
7:48 AM
Sunset
6:49 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Charles Mix County is currently clear at 46°F. Dry conditions are expected through the next 24 hours. Sunrise: 7:48AM · Sunset: 6:49PM.

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
29 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
46°
11%
8 PM
44°
10%
9 PM
43°
3%
10 PM
41°
3%
11 PM
40°
3%
12 AM
39°
3%
1 AM
39°
3%
2 AM
39°
3%
3 AM
39°
3%
4 AM
39°
3%
5 AM
37°
3%
6 AM
37°
3%
7 AM
38°
3%
8 AM
41°
3%
9 AM
44°
3%
10 AM
49°
3%
11 AM
53°
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
52° 37°
Clear.
Sat
68° 37°
Clear.
Sun
72° 45°
Clear.
Mon
67° 41°
Clear.
Tue
71° 49°
Mostly Clear.
Wed
77° 53°
Clear.
Thu
78° 52°
Mostly Cloudy with a 31% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 46° Clear 11% 4 mph NW 45%
8 PM 44° Clear 10% 2 mph S 44%
9 PM 43° Clear 3% 4 mph SSE 46%
10 PM 41° Clear 3% 6 mph SSE 51%
11 PM 40° Clear 3% 7 mph SSE 56%
12 AM 39° Clear 3% 8 mph S 60%
1 AM 39° Clear 3% 8 mph S 61%
2 AM 39° Clear 3% 9 mph S 61%
3 AM 39° Clear 3% 10 mph S 60%
4 AM 39° Clear 3% 11 mph S 61%
5 AM 37° Clear 3% 12 mph S 62%
6 AM 37° Clear 3% 12 mph S 62%
7 AM 38° Clear 3% 13 mph SSW 59%
8 AM 41° Clear 3% 14 mph SSW 55%
9 AM 44° Clear 3% 16 mph SSW 48%
10 AM 49° Clear 3% 17 mph SSW 42%
11 AM 53° Clear 3% 18 mph SSW 37%
12 PM 56° Clear 3% 18 mph SSW 32%
1 PM 62° Clear 3% 18 mph SSW 29%
2 PM 65° Clear 3% 18 mph SSW 27%
3 PM 66° Clear 3% 18 mph SSW 26%
4 PM 65° Clear 3% 17 mph SSW 27%
5 PM 60° Clear 3% 16 mph SSW 29%
6 PM 58° Clear 3% 16 mph S 32%
15-Day Forecast
Today
10/16
Clear
11%
37°
52°
Sat
10/17
Clear
3%
37°
68°
Sun
10/18
Clear
3%
45°
72°
Mon
10/19
Clear
3%
41°
67°
Tue
10/20
Mostly Clear
7%
49°
71°
Wed
10/21
Clear
19%
53°
77°
Thu
10/22
Mostly Cloudy
31%
52°
78°
Fri
10/23
Overcast
37%
51°
75°
Sat
10/24
Drizzle
53%
41°
60°
Sun
10/25
Clear
35%
38°
55°
Mon
10/26
Drizzle
60%
40°
61°
Tue
10/27
Drizzle
60%
42°
61°
Wed
10/28
Drizzle
60%
41°
60°
Thu
10/29
Drizzle
60%
44°
60°
Fri
10/30
Clear
25%
45°
63°
29
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
29 AQI 32 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 29 Good 29 9
Sun 33 Good 33 8
Mon 32 Good 32 14
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 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE0 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index21.4
Kinematics
0–6 km Shear43 kt
0–1 km Shear9 kt
Eff. Shear—
0–1 km SRH54
0–3 km SRH84
Eff. SRH—
Storm Motion23° @ 27 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-34.4
Thermo & Levels
PWAT0.28 in
0–3 km LR3.3 °C/km
700–500 LR5.0 °C/km
Total Totals13.4
LCL824 hPa
LFC—
EL—
Freezing Lvl8,638 ft