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

Linn County, Kansas, United States

Last updated: 8:42 AM CDT  ·  Refresh
25°C
Feels like 26°
Clear
▲ 37°  /  ▼ 22°
Wind
10 mph SE
Humidity
75%
Dew Point
20°
Pressure
28.98 inHg
Visibility
9 mi
UV Index
4.7
Cloud Cover
4%
Sunrise
6:54 AM
Sunset
7:39 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Linn County is currently clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1359 J/kg) — isolated convective development possible. Sunrise: 6:54AM · Sunset: 7:39PM.

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
43 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
13%
9 AM
26°
23%
10 AM
28°
21%
11 AM
31°
21%
12 PM
32°
14%
1 PM
35°
3%
2 PM
36°
6%
3 PM
36°
3%
4 PM
36°
3%
5 PM
37°
3%
6 PM
36°
3%
7 PM
34°
3%
8 PM
32°
3%
9 PM
28°
3%
10 PM
27°
3%
11 PM
27°
3%
12 AM
26°
3%
1 AM
26°
3%
2 AM
26°
3%
3 AM
24°
3%
4 AM
24°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
23°
3%
7-Day Forecast
Today
37° 22°
Clear with a 21% chance of rain.
Tue
40° 23°
Partly Cloudy.
Wed
41° 22°
Heavy Rain, 90% chance.
Thu
31° 18°
Overcast with a 90% chance of rain.
Fri
36° 17°
Drizzle, 64% chance.
Sat
36° 17°
Rain, 82% chance.
Sun
38° 20°
Rain, 72% chance.
TimeTempConditionsPrecipWindHumidity
Now 25° Clear 13% 10 mph SE 75%
9 AM 26° Clear 23% 11 mph SE 64%
10 AM 28° Clear 21% 11 mph SSE 56%
11 AM 31° Clear 21% 11 mph SSE 49%
12 PM 32° Clear 14% 10 mph SSE 43%
1 PM 35° Clear 3% 10 mph SSE 40%
2 PM 36° Mostly Clear 6% 10 mph SE 38%
3 PM 36° Mostly Clear 3% 11 mph SE 36%
4 PM 36° Mostly Clear 3% 11 mph SE 37%
5 PM 37° Clear 3% 11 mph SE 38%
6 PM 36° Clear 3% 10 mph SE 41%
7 PM 34° Clear 3% 9 mph ESE 45%
8 PM 32° Clear 3% 9 mph SE 50%
9 PM 28° Clear 3% 9 mph SE 54%
10 PM 27° Clear 3% 9 mph SE 58%
11 PM 27° Clear 3% 9 mph SE 60%
12 AM 26° Clear 3% 9 mph SE 63%
1 AM 26° Clear 3% 9 mph SSE 64%
2 AM 26° Clear 3% 9 mph SSE 65%
3 AM 24° Clear 3% 9 mph SSE 66%
4 AM 24° Mostly Clear 3% 8 mph SSE 67%
5 AM 23° Mostly Clear 3% 8 mph SSE 68%
6 AM 23° Partly Cloudy 3% 9 mph SSE 68%
7 AM 23° Partly Cloudy 3% 9 mph SSE 65%
15-Day Forecast
Today
9/7
Clear
21%
22°
37°
Tue
9/8
Partly Cloudy
3%
23°
40°
Wed
9/9
Heavy Rain
90%
22°
41°
Thu
9/10
Overcast
90%
18°
31°
Fri
9/11
Drizzle
64%
17°
36°
Sat
9/12
Rain
82%
17°
36°
Sun
9/13
Rain
72%
20°
38°
Mon
9/14
Rain
82%
18°
36°
Tue
9/15
Drizzle
68%
9°
31°
Wed
9/16
Drizzle
51%
5°
30°
Thu
9/17
Drizzle
60%
10°
29°
Fri
9/18
Drizzle
60%
16°
28°
Sat
9/19
Clear
60%
16°
29°
Sun
9/20
Clear
60%
15°
28°
Mon
9/21
Clear
60%
16°
30°
43
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
43 AQI 7.8 µg/m³
O3
Ground-level ozone
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 43 Good 42 43
Wed 55 Moderate 48 55
Thu 44 Good 34 44
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
SBCAPE148 J/kg
MLCAPE241 J/kg
MUCAPE665 J/kg
SBCIN-384 J/kg
MLCIN-307 J/kg
Lifted Index-0.9
Kinematics
0–6 km Shear22 kt
0–1 km Shear17 kt
Eff. Shear39 kt
0–1 km SRH112
0–3 km SRH238
Eff. SRH212
Storm Motion55° @ 12 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell2.8
K-Index36.2
Thermo & Levels
PWAT1.74 in
0–3 km LR5.2 °C/km
700–500 LR5.7 °C/km
Total Totals46.6
LCL917 hPa
LFC684 hPa
EL336 hPa
Freezing Lvl14,465 ft