Excessive Heat Warning — Harper, KS, Sumner, KS, Cowley, KS, Elk, KS, Wilson, KS, Neosho, KS, Chautauqua, KS, Montgomery, KS, Labette, KS, Reno, KS, Harvey, KS, Butler, KS, Greenwood, KS, Woodson, KS, Allen, KS, Kingman, KS, Sedgwick, KS 8:00 PM Excessive Heat Watch 9:00 PM

Harper County, Kansas, United States

Last updated: 11:15 AM CDT  ·  Refresh
35°C
Feels like 37°
Clear
▲ 39°  /  ▼ 22°
Wind
8 mph N
Humidity
37%
Dew Point
19°
Pressure
28.48 inHg
Visibility
10 mi
UV Index
8.8
Cloud Cover
0%
Sunrise
6:28 AM
Sunset
8:48 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Harper County is currently clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2084 J/kg) — isolated convective development possible. Sunrise: 6:28AM · Sunset: 8:48PM.

Alerts

Excessive Heat Warning
Harper, KS, Sumner, KS, Cowley, KS, Elk, KS, Wilson, KS, Neosho, KS, Chautauqua, KS, Montgomery, KS, Labette, KS, Reno, KS, Harvey, KS, Butler, KS, Greenwood, KS, Woodson, KS, Allen, KS, Kingman, KS, Sedgwick, KS
Expires 8:00 PM
Excessive Heat Watch
Expires 9:00 PM
60 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
35°
3%
12 PM
36°
14%
1 PM
37°
3%
2 PM
39°
3%
3 PM
39°
3%
4 PM
39°
3%
5 PM
38°
3%
6 PM
39°
3%
7 PM
38°
3%
8 PM
36°
5%
9 PM
34°
5%
10 PM
31°
17%
11 PM
30°
17%
12 AM
29°
17%
1 AM
28°
17%
2 AM
26°
18%
3 AM
25°
18%
4 AM
24°
9%
5 AM
24°
9%
6 AM
22°
9%
7 AM
22°
9%
8 AM
23°
9%
9 AM
24°
9%
10 AM
27°
5%
7-Day Forecast
Today
39° 22°
Clear.
Wed
34° 22°
Clear with a 25% chance of rain.
Thu
34° 18°
Partly Cloudy with a 57% chance of rain.
Fri
36° 21°
Partly Cloudy with a 50% chance of rain.
Sat
41° 24°
Clear.
Sun
42° 27°
Clear with a 20% chance of rain.
Mon
44° 27°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 35° Clear 3% 8 mph N 37%
12 PM 36° Clear 14% 9 mph NNE 33%
1 PM 37° Clear 3% 9 mph NE 31%
2 PM 39° Clear 3% 11 mph NE 32%
3 PM 39° Clear 3% 12 mph NE 33%
4 PM 39° Clear 3% 13 mph ENE 34%
5 PM 38° Clear 3% 14 mph ENE 34%
6 PM 39° Clear 3% 15 mph ENE 35%
7 PM 38° Clear 3% 15 mph ENE 36%
8 PM 36° Clear 5% 13 mph ENE 37%
9 PM 34° Clear 5% 12 mph ENE 39%
10 PM 31° Clear 17% 11 mph ENE 41%
11 PM 30° Clear 17% 11 mph E 44%
12 AM 29° Clear 17% 10 mph E 46%
1 AM 28° Clear 17% 10 mph E 49%
2 AM 26° Clear 18% 10 mph E 53%
3 AM 25° Clear 18% 9 mph E 56%
4 AM 24° Clear 9% 9 mph E 59%
5 AM 24° Clear 9% 9 mph E 61%
6 AM 22° Clear 9% 9 mph E 63%
7 AM 22° Clear 9% 9 mph E 63%
8 AM 23° Clear 9% 10 mph E 59%
9 AM 24° Clear 9% 11 mph E 55%
10 AM 27° Clear 5% 12 mph ESE 51%
15-Day Forecast
Today
7/21
Clear
17%
22°
39°
Wed
7/22
Clear
25%
22°
34°
Thu
7/23
Partly Cloudy
57%
18°
34°
Fri
7/24
Partly Cloudy
50%
21°
36°
Sat
7/25
Clear
3%
24°
41°
Sun
7/26
Clear
20%
27°
42°
Mon
7/27
Clear
17%
27°
44°
Tue
7/28
Clear
18%
26°
42°
Wed
7/29
Clear
3%
26°
42°
Thu
7/30
Rain
50%
28°
43°
Fri
7/31
Clear
60%
24°
41°
Sat
8/1
Clear
25%
26°
39°
Sun
8/2
Clear
60%
26°
38°
Mon
8/3
Drizzle
60%
24°
38°
Tue
8/4
Drizzle
60%
25°
38°
60
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
60 AQI 14.0 µg/m³
O3
Ground-level ozone
49 AQI 53 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 60 Moderate 49 60
Thu 56 Moderate 44 56
Fri 54 Moderate 50 54
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 Tue Jul 21, 15:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1166 J/kg
MLCAPE402 J/kg
MUCAPE1166 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-3.0
Kinematics
0–6 km Shear4 kt
0–1 km Shear8 kt
Eff. Shear8 kt
0–1 km SRH-27
0–3 km SRH-17
Eff. SRH-17
Storm Motion190° @ 7 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado-0.0
STP (eff)0.0
Supercell0.0
K-Index35.2
Thermo & Levels
PWAT1.57 in
0–3 km LR7.8 °C/km
700–500 LR6.0 °C/km
Total Totals46.2
LCL764 hPa
LFC964 hPa
EL168 hPa
Freezing Lvl16,293 ft