Heat Advisory — Republic, KS, Washington, KS, Marshall, KS, Cloud, KS, Clay, KS, Ottawa, KS, Dickinson, KS, Nemaha, KS, Brown, KS, Riley, KS, Pottawatomie, KS, Jackson, KS, Jefferson, KS, Geary, KS, Morris, KS, Wabaunsee, KS, Lyon, KS, Shawnee, KS, Douglas, KS, Osage, KS, Franklin, KS, Coffey, KS, Anderson, KS 7:00 PM Excessive Heat Warning — Shawnee, KS, Douglas, KS, Lyon, KS, Osage, KS, Franklin, KS, Coffey, KS, Anderson, KS, Republic, KS, Washington, KS, Marshall, KS, Nemaha, KS, Brown, KS, Cloud, KS, Clay, KS, Riley, KS, Pottawatomie, KS, Jackson, KS, Jefferson, KS, Ottawa, KS, Dickinson, KS, Geary, KS, Morris, KS, Wabaunsee, KS 9:00 PM

Brown County, Kansas, United States

Last updated: 3:06 AM CDT  ·  Refresh
28°C
Feels like 31°
Mostly Clear
▲ 39°  /  ▼ 23°
Wind
12 mph SSW
Humidity
65%
Dew Point
22°
Pressure
28.64 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
27%
Sunrise
6:16 AM
Sunset
8:40 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Brown County is currently mostly clear at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2433 J/kg) — isolated convective development possible. Sunrise: 6:16AM · Sunset: 8:40PM.

Alerts

Heat Advisory
Republic, KS, Washington, KS, Marshall, KS, Cloud, KS, Clay, KS, Ottawa, KS, Dickinson, KS, Nemaha, KS, Brown, KS, Riley, KS, Pottawatomie, KS, Jackson, KS, Jefferson, KS, Geary, KS, Morris, KS, Wabaunsee, KS, Lyon, KS, Shawnee, KS, Douglas, KS, Osage, KS, Franklin, KS, Coffey, KS, Anderson, KS
Expires 7:00 PM
Excessive Heat Warning
Shawnee, KS, Douglas, KS, Lyon, KS, Osage, KS, Franklin, KS, Coffey, KS, Anderson, KS, Republic, KS, Washington, KS, Marshall, KS, Nemaha, KS, Brown, KS, Cloud, KS, Clay, KS, Riley, KS, Pottawatomie, KS, Jackson, KS, Jefferson, KS, Ottawa, KS, Dickinson, KS, Geary, KS, Morris, KS, Wabaunsee, KS
Expires 9:00 PM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
16%
4 AM
28°
15%
5 AM
28°
15%
6 AM
25°
15%
7 AM
25°
15%
8 AM
26°
12%
9 AM
28°
12%
10 AM
31°
4%
11 AM
32°
4%
12 PM
34°
3%
1 PM
36°
3%
2 PM
37°
8%
3 PM
38°
8%
4 PM
38°
17%
5 PM
38°
17%
6 PM
39°
18%
7 PM
38°
18%
8 PM
36°
18%
9 PM
34°
24%
10 PM
32°
25%
11 PM
31°
25%
12 AM
31°
25%
1 AM
30°
26%
2 AM
27°
29%
7-Day Forecast
Today
39° 23°
Mostly Clear with a 24% chance of rain.
Tue
33° 23°
Mostly Cloudy with a 29% chance of rain.
Wed
33° 22°
Mostly Clear with a 41% chance of rain.
Thu
31° 22°
Partly Cloudy with a 90% chance of rain.
Fri
33° 21°
Drizzle, 69% chance.
Sat
32° 19°
Clear.
Sun
33° 19°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 28° Mostly Clear 16% 12 mph SSW 65%
4 AM 28° Mostly Clear 15% 12 mph SSW 63%
5 AM 28° Mostly Clear 15% 12 mph SSW 66%
6 AM 25° Mostly Clear 15% 12 mph SSW 68%
7 AM 25° Mostly Clear 15% 11 mph SSW 70%
8 AM 26° Mostly Clear 12% 12 mph SSW 66%
9 AM 28° Mostly Clear 12% 12 mph SSW 62%
10 AM 31° Mostly Clear 4% 13 mph SSW 57%
11 AM 32° Mostly Clear 4% 12 mph SSW 52%
12 PM 34° Clear 3% 12 mph SSW 47%
1 PM 36° Clear 3% 12 mph SSW 42%
2 PM 37° Mostly Clear 8% 12 mph SSW 40%
3 PM 38° Mostly Clear 8% 11 mph SSW 39%
4 PM 38° Mostly Clear 17% 10 mph SSW 37%
5 PM 38° Partly Cloudy 17% 8 mph SSW 38%
6 PM 39° Partly Cloudy 18% 7 mph S 40%
7 PM 38° Partly Cloudy 18% 7 mph S 44%
8 PM 36° Partly Cloudy 18% 7 mph S 50%
9 PM 34° Partly Cloudy 24% 8 mph SSE 55%
10 PM 32° Partly Cloudy 25% 8 mph SSE 60%
11 PM 31° Partly Cloudy 25% 7 mph SSE 63%
12 AM 31° Partly Cloudy 25% 6 mph SSE 67%
1 AM 30° Mostly Cloudy 26% 6 mph SE 71%
2 AM 27° Mostly Cloudy 29% 7 mph SE 73%
15-Day Forecast
Today
7/27
Mostly Clear
24%
23°
39°
Tue
7/28
Mostly Cloudy
29%
23°
33°
Wed
7/29
Mostly Clear
41%
22°
33°
Thu
7/30
Partly Cloudy
90%
22°
31°
Fri
7/31
Drizzle
69%
21°
33°
Sat
8/1
Clear
17%
19°
32°
Sun
8/2
Clear
8%
19°
33°
Mon
8/3
Drizzle
43%
21°
36°
Tue
8/4
Clear
44%
22°
38°
Wed
8/5
Drizzle
51%
18°
33°
Thu
8/6
Drizzle
60%
23°
36°
Fri
8/7
Drizzle
60%
22°
34°
Sat
8/8
Drizzle
60%
22°
35°
Sun
8/9
Drizzle
60%
22°
36°
Mon
8/10
Drizzle
60%
22°
37°
52
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
52 AQI 9.7 µg/m³
O3
Ground-level ozone
34 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 34 52
Tue 47 Good 41 47
Wed 71 Moderate 71 52
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 Mon Jul 27, 06:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1159 J/kg
MLCAPE970 J/kg
MUCAPE1676 J/kg
SBCIN-536 J/kg
MLCIN0 J/kg
Lifted Index-3.4
Kinematics
0–6 km Shear22 kt
0–1 km Shear19 kt
Eff. Shear40 kt
0–1 km SRH147
0–3 km SRH121
Eff. SRH-40
Storm Motion266° @ 25 kt
0–1 km EHI1.1
Composite Parameters
Sig. Tornado0.5
STP (eff)0.0
Supercell0.0
K-Index39.7
Thermo & Levels
PWAT1.86 in
0–3 km LR5.2 °C/km
700–500 LR6.5 °C/km
Total Totals48.8
LCL882 hPa
LFC620 hPa
EL187 hPa
Freezing Lvl16,106 ft