Frost Advisory — Marion, KS, Chase, KS, Harvey, KS, Butler, KS, Greenwood, KS, Woodson, KS, Allen, KS, Sedgwick, KS, Harper, KS, Sumner, KS, Cowley, KS, Elk, KS, Wilson, KS, Chautauqua, KS 9:00 AM

Harper County, Kansas, United States

Last updated: 7:33 PM CDT  ·  Refresh
11°C
Feels like 6°
Clear
▲ 14°  /  ▼ 3°
Wind
11 mph N
Humidity
58%
Dew Point
1°
Pressure
29.07 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
1%
Sunrise
7:40 AM
Sunset
6:53 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Harper County is currently clear at 11°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:40AM · Sunset: 6:53PM.

Alerts

Frost Advisory
Marion, KS, Chase, KS, Harvey, KS, Butler, KS, Greenwood, KS, Woodson, KS, Allen, KS, Sedgwick, KS, Harper, KS, Sumner, KS, Cowley, KS, Elk, KS, Wilson, KS, Chautauqua, KS
Expires 9:00 AM
23 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
11°
11%
8 PM
9°
11%
9 PM
8°
3%
10 PM
7°
3%
11 PM
7°
3%
12 AM
6°
3%
1 AM
6°
3%
2 AM
5°
3%
3 AM
4°
3%
4 AM
4°
3%
5 AM
3°
3%
6 AM
3°
3%
7 AM
3°
3%
8 AM
4°
3%
9 AM
7°
3%
10 AM
8°
3%
11 AM
9°
3%
12 PM
11°
3%
1 PM
13°
3%
2 PM
14°
3%
3 PM
14°
3%
4 PM
14°
3%
5 PM
11°
3%
6 PM
11°
3%
7-Day Forecast
Tonight
14° 3°
Clear.
Sat
15° 3°
Clear.
Sun
19° 3°
Clear.
Mon
21° 6°
Clear.
Tue
22° 9°
Clear.
Wed
25° 13°
Clear with a 51% chance of rain.
Thu
27° 14°
Clear with a 31% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 11° Clear 11% 11 mph N 58%
8 PM 9° Clear 11% 8 mph N 61%
9 PM 8° Clear 3% 7 mph N 62%
10 PM 7° Clear 3% 6 mph N 64%
11 PM 7° Clear 3% 6 mph N 66%
12 AM 6° Clear 3% 6 mph N 68%
1 AM 6° Clear 3% 5 mph N 69%
2 AM 5° Clear 3% 5 mph N 70%
3 AM 4° Clear 3% 4 mph N 72%
4 AM 4° Clear 3% 4 mph N 72%
5 AM 3° Clear 3% 4 mph N 73%
6 AM 3° Clear 3% 4 mph NNW 74%
7 AM 3° Clear 3% 3 mph NNW 72%
8 AM 4° Clear 3% 2 mph NW 68%
9 AM 7° Clear 3% 2 mph S 63%
10 AM 8° Clear 3% 4 mph S 57%
11 AM 9° Clear 3% 6 mph SSW 52%
12 PM 11° Clear 3% 6 mph SSW 48%
1 PM 13° Clear 3% 6 mph SSW 45%
2 PM 14° Clear 3% 6 mph SSW 44%
3 PM 14° Clear 3% 6 mph S 43%
4 PM 14° Clear 3% 6 mph S 44%
5 PM 11° Clear 3% 7 mph S 47%
6 PM 11° Clear 3% 7 mph S 50%
15-Day Forecast
Today
10/16
Clear
11%
3°
14°
Sat
10/17
Clear
3%
3°
15°
Sun
10/18
Clear
3%
3°
19°
Mon
10/19
Clear
3%
6°
21°
Tue
10/20
Clear
7%
9°
22°
Wed
10/21
Clear
51%
13°
25°
Thu
10/22
Clear
31%
14°
27°
Fri
10/23
Clear
53%
16°
24°
Sat
10/24
Rain
68%
13°
24°
Sun
10/25
Rain
66%
11°
19°
Mon
10/26
Rain
68%
10°
21°
Tue
10/27
Drizzle
60%
10°
19°
Wed
10/28
Clear
60%
10°
19°
Thu
10/29
Clear
60%
11°
19°
Fri
10/30
Drizzle
60%
11°
19°
23
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
12 AQI 2.3 µg/m³
O3
Ground-level ozone
Dominant
23 AQI 26 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 23 Good 23 12
Sun 27 Good 27 18
Mon 36 Good 28 36
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
MLCAPE4 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index20.6
Kinematics
0–6 km Shear30 kt
0–1 km Shear16 kt
Eff. Shear—
0–1 km SRH46
0–3 km SRH-33
Eff. SRH—
Storm Motion18° @ 41 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-35.4
Thermo & Levels
PWAT0.31 in
0–3 km LR3.5 °C/km
700–500 LR4.4 °C/km
Total Totals18.3
LCL848 hPa
LFC—
EL—
Freezing Lvl5,095 ft