Extreme Heat Warning — Atchison, KS, Miami, KS, Linn, KS, Leavenworth, KS, Wyandotte, KS, Johnson, KS, Platte, MO, Clay, MO, Jackson, MO, Cass, MO, Bates, MO 8:00 PM

Leavenworth, Kansas

Last updated: 8:44 AM CDT  ·  Refresh
23°C
Feels like 24°
Mostly Clear
▲ 34°  /  ▼ 23°
Wind
8 mph SE
Humidity
81%
Dew Point
21°
Pressure
29.07 inHg
Visibility
9 mi
UV Index
4.6
Cloud Cover
26%
Sunrise
6:53 AM
Sunset
7:40 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Leavenworth is currently mostly clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2057 J/kg) — isolated convective development possible. Sunrise: 6:53AM · Sunset: 7:40PM.

Alerts

Extreme Heat Warning
Atchison, KS, Miami, KS, Linn, KS, Leavenworth, KS, Wyandotte, KS, Johnson, KS, Platte, MO, Clay, MO, Jackson, MO, Cass, MO, Bates, MO
Expires 8:00 PM
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
13%
9 AM
23°
23%
10 AM
24°
21%
11 AM
26°
14%
12 PM
28°
14%
1 PM
31°
3%
2 PM
33°
3%
3 PM
34°
3%
4 PM
33°
3%
5 PM
33°
3%
6 PM
32°
3%
7 PM
30°
3%
8 PM
29°
3%
9 PM
27°
3%
10 PM
26°
3%
11 PM
26°
3%
12 AM
26°
3%
1 AM
26°
3%
2 AM
25°
3%
3 AM
24°
3%
4 AM
24°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
24°
3%
7-Day Forecast
Today
34° 23°
Mostly Clear.
Tue
41° 23°
Mostly Clear.
Wed
36° 20°
Drizzle, 55% chance.
Thu
32° 16°
Mostly Cloudy with a 60% chance of rain.
Fri
36° 19°
Drizzle, 82% chance.
Sat
34° 17°
Rain, 70% chance.
Sun
39° 21°
Drizzle, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Mostly Clear 13% 8 mph SE 81%
9 AM 23° Partly Cloudy 23% 10 mph SE 75%
10 AM 24° Partly Cloudy 21% 10 mph SE 70%
11 AM 26° Partly Cloudy 14% 10 mph SE 65%
12 PM 28° Partly Cloudy 14% 11 mph SSE 60%
1 PM 31° Mostly Clear 3% 10 mph SSE 56%
2 PM 33° Mostly Clear 3% 11 mph SE 53%
3 PM 34° Mostly Clear 3% 10 mph SE 50%
4 PM 33° Clear 3% 10 mph SE 50%
5 PM 33° Clear 3% 9 mph SE 53%
6 PM 32° Mostly Clear 3% 9 mph SE 57%
7 PM 30° Mostly Clear 3% 9 mph SE 60%
8 PM 29° Partly Cloudy 3% 9 mph SE 61%
9 PM 27° Partly Cloudy 3% 10 mph SE 62%
10 PM 26° Partly Cloudy 3% 9 mph SE 62%
11 PM 26° Mostly Clear 3% 9 mph SE 62%
12 AM 26° Mostly Clear 3% 9 mph SE 62%
1 AM 26° Mostly Clear 3% 8 mph SE 63%
2 AM 25° Mostly Clear 3% 8 mph SSE 65%
3 AM 24° Mostly Clear 3% 8 mph SSE 67%
4 AM 24° Mostly Clear 3% 8 mph SSE 68%
5 AM 23° Mostly Clear 3% 8 mph SSE 68%
6 AM 23° Mostly Clear 3% 8 mph SSE 69%
7 AM 24° Mostly Clear 3% 9 mph SSE 66%
15-Day Forecast
Today
9/7
Mostly Clear
14%
23°
34°
Tue
9/8
Mostly Clear
12%
23°
41°
Wed
9/9
Drizzle
55%
20°
36°
Thu
9/10
Mostly Cloudy
60%
16°
32°
Fri
9/11
Drizzle
82%
19°
36°
Sat
9/12
Rain
70%
17°
34°
Sun
9/13
Drizzle
82%
21°
39°
Mon
9/14
Rain
69%
17°
31°
Tue
9/15
Drizzle
44%
10°
29°
Wed
9/16
Drizzle
51%
5°
28°
Thu
9/17
Drizzle
60%
11°
28°
Fri
9/18
Drizzle
60%
15°
27°
Sat
9/19
Drizzle
60%
15°
29°
Sun
9/20
Clear
60%
14°
28°
Mon
9/21
Drizzle
60%
14°
28°
55
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
55 AQI 11.3 µg/m³
O3
Ground-level ozone
40 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 55 Moderate 40 55
Wed 55 Moderate 50 55
Thu 43 Good 43 35
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 Sep 7, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE104 J/kg
MLCAPE93 J/kg
MUCAPE299 J/kg
SBCIN-374 J/kg
MLCIN-345 J/kg
Lifted Index-0.2
Kinematics
0–6 km Shear21 kt
0–1 km Shear19 kt
Eff. Shear36 kt
0–1 km SRH152
0–3 km SRH309
Eff. SRH223
Storm Motion48° @ 13 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell1.2
K-Index34.7
Thermo & Levels
PWAT1.74 in
0–3 km LR4.7 °C/km
700–500 LR5.7 °C/km
Total Totals46.0
LCL942 hPa
LFC671 hPa
EL490 hPa
Freezing Lvl14,324 ft