Excessive Heat Warning — Corson, SD, Campbell, SD, Walworth, SD, Dewey, SD, Potter, SD, McPherson, SD, Brown, SD, Marshall, SD, Roberts, SD, Edmunds, SD, Day, SD, Faulk, SD, Spink, SD, Grant, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD 10:00 PM Heat Advisory — McPherson, SD, Brown, SD, Marshall, SD, Roberts, SD, Edmunds, SD, Day, SD, Faulk, SD, Spink, SD, Grant, SD, Corson, SD, Campbell, SD, Walworth, SD, Dewey, SD, Potter, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD 10:00 PM

Montpelier Township, South Dakota

Last updated: 4:23 PM CDT  ·  Refresh
33°C
Feels like 32°
Clear
▲ 34°  /  ▼ 17°
Wind
13 mph SSE
Humidity
31%
Dew Point
15°
Pressure
28.22 inHg
Visibility
10 mi
UV Index
8.2
Cloud Cover
0%
Sunrise
6:03 AM
Sunset
9:22 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Montpelier Township is currently clear at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 538 J/kg) — isolated convective development possible. Sunrise: 6:03AM · Sunset: 9:22PM.

Alerts

Excessive Heat Warning
Corson, SD, Campbell, SD, Walworth, SD, Dewey, SD, Potter, SD, McPherson, SD, Brown, SD, Marshall, SD, Roberts, SD, Edmunds, SD, Day, SD, Faulk, SD, Spink, SD, Grant, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD
Expires 10:00 PM
Heat Advisory
McPherson, SD, Brown, SD, Marshall, SD, Roberts, SD, Edmunds, SD, Day, SD, Faulk, SD, Spink, SD, Grant, SD, Corson, SD, Campbell, SD, Walworth, SD, Dewey, SD, Potter, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD
Expires 10:00 PM
42 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
3%
5 PM
32°
3%
6 PM
34°
3%
7 PM
32°
3%
8 PM
30°
3%
9 PM
28°
3%
10 PM
24°
3%
11 PM
24°
3%
12 AM
23°
3%
1 AM
22°
3%
2 AM
21°
3%
3 AM
20°
3%
4 AM
19°
3%
5 AM
19°
3%
6 AM
17°
3%
7 AM
18°
3%
8 AM
21°
3%
9 AM
22°
3%
10 AM
25°
3%
11 AM
27°
3%
12 PM
28°
3%
1 PM
29°
3%
2 PM
31°
3%
3 PM
31°
3%
7-Day Forecast
Today
34° 17°
Clear.
Thu
36° 17°
Mostly Clear.
Fri
38° 19°
Clear.
Sat
32° 18°
Mostly Clear.
Sun
37° 20°
Clear.
Mon
37° 19°
Clear.
Tue
31° 18°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 33° Clear 3% 13 mph SSE 31%
5 PM 32° Clear 3% 12 mph SSE 30%
6 PM 34° Clear 3% 11 mph SE 31%
7 PM 32° Clear 3% 10 mph SE 34%
8 PM 30° Clear 3% 8 mph SE 40%
9 PM 28° Clear 3% 7 mph SE 46%
10 PM 24° Clear 3% 7 mph SE 51%
11 PM 24° Clear 3% 6 mph SE 54%
12 AM 23° Mostly Clear 3% 6 mph SE 56%
1 AM 22° Mostly Clear 3% 6 mph SE 60%
2 AM 21° Clear 3% 6 mph SE 64%
3 AM 20° Clear 3% 6 mph SE 69%
4 AM 19° Clear 3% 6 mph SE 73%
5 AM 19° Clear 3% 6 mph SE 75%
6 AM 17° Clear 3% 6 mph SE 77%
7 AM 18° Clear 3% 6 mph SSE 75%
8 AM 21° Mostly Clear 3% 8 mph SSE 67%
9 AM 22° Mostly Clear 3% 8 mph SSE 59%
10 AM 25° Mostly Clear 3% 9 mph SSE 52%
11 AM 27° Mostly Clear 3% 10 mph SSE 46%
12 PM 28° Clear 3% 10 mph SSE 40%
1 PM 29° Clear 3% 11 mph SSE 37%
2 PM 31° Clear 3% 10 mph SSE 36%
3 PM 31° Clear 3% 10 mph SSE 34%
15-Day Forecast
Today
7/15
Clear
3%
17°
34°
Thu
7/16
Mostly Clear
7%
17°
36°
Fri
7/17
Clear
3%
19°
38°
Sat
7/18
Mostly Clear
17%
18°
32°
Sun
7/19
Clear
19%
20°
37°
Mon
7/20
Clear
9%
19°
37°
Tue
7/21
Clear
9%
18°
31°
Wed
7/22
Clear
60%
17°
30°
Thu
7/23
Drizzle
60%
18°
34°
Fri
7/24
Drizzle
60%
14°
33°
Sat
7/25
Drizzle
60%
8°
32°
Sun
7/26
Drizzle
60%
18°
33°
Mon
7/27
Drizzle
60%
19°
33°
Tue
7/28
Drizzle
60%
19°
34°
Wed
7/29
Drizzle
60%
20°
34°
42
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
29 AQI 5.3 µg/m³
O3
Ground-level ozone
Dominant
42 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 42 Good 42 29
Fri 48 Good 48 28
Sat 43 Good 43 24
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 Wed Jul 15, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE127 J/kg
MLCAPE12 J/kg
MUCAPE127 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index2.5
Kinematics
0–6 km Shear32 kt
0–1 km Shear2 kt
Eff. Shear19 kt
0–1 km SRH7
0–3 km SRH-30
Eff. SRH-30
Storm Motion185° @ 27 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index12.2
Thermo & Levels
PWAT0.93 in
0–3 km LR7.7 °C/km
700–500 LR4.7 °C/km
Total Totals36.5
LCL742 hPa
LFC956 hPa
EL267 hPa
Freezing Lvl16,476 ft