Heat Advisory — 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, Shawnee, KS, Douglas, KS, Lyon, KS, Osage, KS, Franklin, KS, Coffey, KS, Anderson, KS 8:00 PM

Riley County, Kansas, United States

Last updated: 3:01 AM CDT  ·  Refresh
27°C
Feels like 24°
Mostly Clear
▲ 38°  /  ▼ 26°
Wind
10 mph SSW
Humidity
43%
Dew Point
14°
Pressure
28.56 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
22%
Sunrise
6:56 AM
Sunset
7:56 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Riley County is currently mostly clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 702 J/kg) — isolated convective development possible. Sunrise: 6:56AM · Sunset: 7:56PM.

Alerts

Heat Advisory
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, Shawnee, KS, Douglas, KS, Lyon, KS, Osage, KS, Franklin, KS, Coffey, KS, Anderson, KS
Expires 8:00 PM
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
3%
4 AM
27°
3%
5 AM
26°
3%
6 AM
24°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
29°
3%
11 AM
31°
3%
12 PM
33°
3%
1 PM
34°
3%
2 PM
36°
3%
3 PM
37°
3%
4 PM
38°
3%
5 PM
37°
3%
6 PM
38°
3%
7 PM
37°
3%
8 PM
36°
3%
9 PM
34°
3%
10 PM
30°
3%
11 PM
30°
5%
12 AM
30°
5%
1 AM
30°
5%
2 AM
29°
5%
7-Day Forecast
Today
38° 26°
Mostly Clear.
Thu
40° 26°
Clear.
Fri
39° 21°
Clear.
Sat
39° 23°
Clear.
Sun
41° 23°
Clear.
Mon
40° 26°
Clear.
Tue
43° 25°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Clear 3% 10 mph SSW 43%
4 AM 27° Partly Cloudy 3% 11 mph SSW 43%
5 AM 26° Mostly Clear 3% 11 mph SSW 45%
6 AM 24° Mostly Clear 3% 11 mph SSW 48%
7 AM 24° Clear 3% 11 mph SSW 50%
8 AM 26° Clear 3% 12 mph SSW 48%
9 AM 28° Clear 3% 16 mph SSW 44%
10 AM 29° Clear 3% 18 mph SW 41%
11 AM 31° Clear 3% 17 mph SW 37%
12 PM 33° Mostly Clear 3% 17 mph SW 34%
1 PM 34° Partly Cloudy 3% 16 mph SSW 30%
2 PM 36° Partly Cloudy 3% 14 mph SSW 28%
3 PM 37° Mostly Clear 3% 15 mph SSW 25%
4 PM 38° Clear 3% 16 mph SSW 24%
5 PM 37° Clear 3% 15 mph S 25%
6 PM 38° Clear 3% 13 mph S 27%
7 PM 37° Clear 3% 12 mph S 29%
8 PM 36° Clear 3% 12 mph S 34%
9 PM 34° Clear 3% 12 mph S 37%
10 PM 30° Clear 3% 12 mph S 41%
11 PM 30° Clear 5% 13 mph S 42%
12 AM 30° Clear 5% 14 mph S 43%
1 AM 30° Clear 5% 15 mph S 44%
2 AM 29° Clear 5% 15 mph S 47%
15-Day Forecast
Today
9/2
Mostly Clear
3%
26°
38°
Thu
9/3
Clear
6%
26°
40°
Fri
9/4
Clear
7%
21°
39°
Sat
9/5
Clear
16%
23°
39°
Sun
9/6
Clear
16%
23°
41°
Mon
9/7
Clear
17%
26°
40°
Tue
9/8
Clear
17%
25°
43°
Wed
9/9
Rain
90%
20°
37°
Thu
9/10
Rain
68%
17°
34°
Fri
9/11
Rain
64%
19°
32°
Sat
9/12
Drizzle
60%
20°
34°
Sun
9/13
Drizzle
60%
19°
34°
Mon
9/14
Drizzle
60%
20°
34°
Tue
9/15
Drizzle
60%
19°
33°
Wed
9/16
Clear
60%
19°
33°
53
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
53 AQI 10.4 µg/m³
O3
Ground-level ozone
51 AQI 56 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 53 Moderate 51 53
Thu 51 Moderate 50 51
Fri 45 Good 45 40
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 Wed Sep 2, 06:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE17 J/kg
MUCAPE2 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index3.8
Kinematics
0–6 km Shear18 kt
0–1 km Shear26 kt
Eff. Shear—
0–1 km SRH205
0–3 km SRH127
Eff. SRH—
Storm Motion274° @ 20 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index33.0
Thermo & Levels
PWAT1.21 in
0–3 km LR5.7 °C/km
700–500 LR6.1 °C/km
Total Totals44.6
LCL805 hPa
LFC—
EL—
Freezing Lvl15,663 ft