Heat Advisory — Atchison, MO, Nodaway, MO, Worth, MO, Gentry, MO, Holt, MO, Andrew, MO, De Kalb, MO, Daviess, MO, Buchanan, MO, Clinton, MO, Caldwell, MO, Livingston, MO, Ray, MO, Carroll, MO, Chariton, MO, Platte, MO, Clay, MO, Jackson, MO, Lafayette, MO, Saline, MO, Howard, MO, Cass, MO, Johnson, MO, Pettis, MO, Cooper, MO, Bates, MO, Henry, MO, Harrison, MO, Mercer, MO, Putnam, MO, Schuyler, MO, Grundy, MO, Sullivan, MO, Adair, MO, Linn, MO, Macon, MO, Randolph, MO 8:00 PM Excessive Heat Watch 7:00 PM

Linn County, Missouri, United States

Last updated: 6:14 AM CDT  ·  Refresh
26°C
Feels like 31°
Mostly Cloudy
▲ 38°  /  ▼ 25°
Wind
4 mph SW
Humidity
96%
Dew Point
25°
Pressure
29.06 inHg
Visibility
4 mi
UV Index
0.7
Cloud Cover
62%
Sunrise
6:05 AM
Sunset
8:31 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Linn County is currently mostly cloudy at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 4139 J/kg) — isolated convective development possible. Sunrise: 6:05AM · Sunset: 8:31PM.

Alerts

Heat Advisory
Atchison, MO, Nodaway, MO, Worth, MO, Gentry, MO, Holt, MO, Andrew, MO, De Kalb, MO, Daviess, MO, Buchanan, MO, Clinton, MO, Caldwell, MO, Livingston, MO, Ray, MO, Carroll, MO, Chariton, MO, Platte, MO, Clay, MO, Jackson, MO, Lafayette, MO, Saline, MO, Howard, MO, Cass, MO, Johnson, MO, Pettis, MO, Cooper, MO, Bates, MO, Henry, MO, Harrison, MO, Mercer, MO, Putnam, MO, Schuyler, MO, Grundy, MO, Sullivan, MO, Adair, MO, Linn, MO, Macon, MO, Randolph, MO
Expires 8:00 PM
Excessive Heat Watch
Expires 7:00 PM
49 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
24%
7 AM
25°
29%
8 AM
27°
31%
9 AM
29°
14%
10 AM
31°
14%
11 AM
32°
14%
12 PM
33°
14%
1 PM
36°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
38°
3%
5 PM
38°
3%
6 PM
37°
3%
7 PM
36°
3%
8 PM
33°
5%
9 PM
31°
5%
10 PM
29°
8%
11 PM
29°
8%
12 AM
29°
8%
1 AM
28°
16%
2 AM
27°
19%
3 AM
27°
23%
4 AM
27°
27%
5 AM
26°
27%
7-Day Forecast
Today
38° 25°
Partly Cloudy with a 24% chance of rain.
Mon
37° 25°
Partly Cloudy with a 50% chance of rain.
Tue
36° 23°
Mostly Cloudy with a 45% chance of rain.
Wed
34° 21°
Mostly Clear with a 51% chance of rain.
Thu
33° 20°
Mostly Cloudy with a 31% chance of rain.
Fri
32° 22°
Heavy Rain, 83% chance.
Sat
33° 19°
Partly Cloudy with a 35% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 26° Mostly Cloudy 24% 4 mph SW 96%
7 AM 25° Mostly Clear 29% 4 mph WSW 94%
8 AM 27° Partly Cloudy 31% 6 mph WSW 88%
9 AM 29° Partly Cloudy 14% 6 mph WSW 81%
10 AM 31° Partly Cloudy 14% 7 mph WSW 74%
11 AM 32° Partly Cloudy 14% 7 mph WSW 67%
12 PM 33° Mostly Clear 14% 8 mph WSW 60%
1 PM 36° Mostly Clear 3% 8 mph SW 54%
2 PM 37° Partly Cloudy 3% 9 mph SW 50%
3 PM 37° Partly Cloudy 3% 9 mph SW 46%
4 PM 38° Partly Cloudy 3% 10 mph SW 44%
5 PM 38° Mostly Clear 3% 9 mph SSW 46%
6 PM 37° Mostly Clear 3% 9 mph SSW 49%
7 PM 36° Clear 3% 8 mph SSW 54%
8 PM 33° Mostly Clear 5% 7 mph SSW 62%
9 PM 31° Mostly Clear 5% 7 mph SSW 69%
10 PM 29° Partly Cloudy 8% 8 mph S 74%
11 PM 29° Partly Cloudy 8% 8 mph SSW 76%
12 AM 29° Mostly Clear 8% 8 mph SSW 76%
1 AM 28° Mostly Clear 16% 8 mph SSW 76%
2 AM 27° Partly Cloudy 19% 8 mph SSW 76%
3 AM 27° Partly Cloudy 23% 8 mph SSW 74%
4 AM 27° Partly Cloudy 27% 8 mph SSW 74%
5 AM 26° Partly Cloudy 27% 6 mph SSW 76%
15-Day Forecast
Today
7/26
Partly Cloudy
24%
25°
38°
Mon
7/27
Partly Cloudy
50%
25°
37°
Tue
7/28
Mostly Cloudy
45%
23°
36°
Wed
7/29
Mostly Clear
51%
21°
34°
Thu
7/30
Mostly Cloudy
31%
20°
33°
Fri
7/31
Heavy Rain
83%
22°
32°
Sat
8/1
Partly Cloudy
35%
19°
33°
Sun
8/2
Clear
27%
18°
33°
Mon
8/3
Drizzle
47%
19°
34°
Tue
8/4
Clear
40%
21°
35°
Wed
8/5
Drizzle
60%
21°
36°
Thu
8/6
Drizzle
60%
20°
35°
Fri
8/7
Clear
60%
20°
35°
Sat
8/8
Rain
90%
21°
36°
Sun
8/9
Drizzle
60%
21°
37°
49
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
49 AQI 8.9 µg/m³
O3
Ground-level ozone
43 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 49 Good 43 49
Mon 56 Moderate 40 56
Tue 47 Good 41 47
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 Sun Jul 26, 09:00'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
SBCAPE3028 J/kg
MLCAPE3292 J/kg
MUCAPE4019 J/kg
SBCIN-280 J/kg
MLCIN0 J/kg
Lifted Index-6.3
Kinematics
0–6 km Shear17 kt
0–1 km Shear20 kt
Eff. Shear24 kt
0–1 km SRH-13
0–3 km SRH46
Eff. SRH66
Storm Motion252° @ 17 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell3.3
K-Index26.0
Thermo & Levels
PWAT1.59 in
0–3 km LR4.5 °C/km
700–500 LR6.4 °C/km
Total Totals46.6
LCL975 hPa
LFC723 hPa
EL151 hPa
Freezing Lvl16,056 ft