Linn County, Missouri, United States

Last updated: 7:10 AM CDT  ·  Refresh
24°C
Feels like 25°
Mostly Clear
▲ 34°  /  ▼ 23°
Wind
9 mph SSW
Humidity
73%
Dew Point
20°
Pressure
29.03 inHg
Visibility
10 mi
UV Index
2.8
Cloud Cover
23%
Sunrise
6:20 AM
Sunset
8:13 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Linn County is currently mostly clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 4058 J/kg) — isolated convective development possible. Sunrise: 6:20AM · Sunset: 8:13PM.

Alerts

No active alerts for this location.
40 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
11%
8 AM
26°
27%
9 AM
27°
20%
10 AM
27°
20%
11 AM
29°
14%
12 PM
30°
14%
1 PM
31°
3%
2 PM
33°
3%
3 PM
33°
3%
4 PM
33°
4%
5 PM
33°
4%
6 PM
34°
4%
7 PM
33°
5%
8 PM
31°
8%
9 PM
30°
8%
10 PM
28°
16%
11 PM
28°
17%
12 AM
27°
17%
1 AM
27°
17%
2 AM
27°
17%
3 AM
27°
17%
4 AM
26°
18%
5 AM
26°
20%
6 AM
24°
26%
7-Day Forecast
Today
34° 23°
Partly Cloudy with a 20% chance of rain.
Wed
35° 23°
Partly Cloudy with a 35% chance of rain.
Thu
34° 23°
Partly Cloudy with a 58% chance of rain.
Fri
32° 22°
Overcast with a 49% chance of rain.
Sat
38° 23°
Mostly Clear with a 51% chance of rain.
Sun
34° 20°
Drizzle, 46% chance.
Mon
32° 18°
Clear with a 63% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Clear 11% 9 mph SSW 73%
8 AM 26° Mostly Cloudy 27% 11 mph SSW 66%
9 AM 27° Partly Cloudy 20% 13 mph SW 61%
10 AM 27° Partly Cloudy 20% 14 mph SW 58%
11 AM 29° Partly Cloudy 14% 14 mph SW 55%
12 PM 30° Partly Cloudy 14% 13 mph SW 52%
1 PM 31° Partly Cloudy 3% 12 mph SW 49%
2 PM 33° Partly Cloudy 3% 12 mph SW 49%
3 PM 33° Partly Cloudy 3% 12 mph SSW 50%
4 PM 33° Mostly Cloudy 4% 12 mph SSW 51%
5 PM 33° Mostly Cloudy 4% 11 mph SSW 54%
6 PM 34° Partly Cloudy 4% 9 mph SSW 58%
7 PM 33° Partly Cloudy 5% 8 mph S 63%
8 PM 31° Partly Cloudy 8% 7 mph S 68%
9 PM 30° Partly Cloudy 8% 7 mph S 72%
10 PM 28° Partly Cloudy 16% 7 mph S 74%
11 PM 28° Partly Cloudy 17% 7 mph S 72%
12 AM 27° Partly Cloudy 17% 8 mph S 71%
1 AM 27° Partly Cloudy 17% 8 mph S 70%
2 AM 27° Partly Cloudy 17% 7 mph S 70%
3 AM 27° Partly Cloudy 17% 7 mph S 69%
4 AM 26° Partly Cloudy 18% 7 mph S 69%
5 AM 26° Partly Cloudy 20% 6 mph S 72%
6 AM 24° Partly Cloudy 26% 6 mph S 76%
15-Day Forecast
Today
8/11
Partly Cloudy
20%
23°
34°
Wed
8/12
Partly Cloudy
35%
23°
35°
Thu
8/13
Partly Cloudy
58%
23°
34°
Fri
8/14
Overcast
49%
22°
32°
Sat
8/15
Mostly Clear
51%
23°
38°
Sun
8/16
Drizzle
46%
20°
34°
Mon
8/17
Clear
63%
18°
32°
Tue
8/18
Clear
25%
19°
36°
Wed
8/19
Mostly Clear
35%
21°
37°
Thu
8/20
Mostly Clear
31%
21°
38°
Fri
8/21
Drizzle
60%
21°
36°
Sat
8/22
Drizzle
60%
21°
36°
Sun
8/23
Drizzle
60%
20°
35°
Mon
8/24
Drizzle
60%
19°
33°
Tue
8/25
Drizzle
60%
19°
32°
40
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
33 AQI 6.0 µg/m³
O3
Ground-level ozone
Dominant
40 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 40 Good 40 33
Thu 46 Good 46 42
Fri 43 Good 37 43
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 Tue Aug 11, 10:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE735 J/kg
MLCAPE911 J/kg
MUCAPE1135 J/kg
SBCIN-791 J/kg
MLCIN0 J/kg
Lifted Index-3.4
Kinematics
0–6 km Shear15 kt
0–1 km Shear25 kt
Eff. Shear—
0–1 km SRH193
0–3 km SRH172
Eff. SRH—
Storm Motion311° @ 11 kt
0–1 km EHI0.9
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index26.2
Thermo & Levels
PWAT1.40 in
0–3 km LR3.8 °C/km
700–500 LR8.2 °C/km
Total Totals51.6
LCL923 hPa
LFC622 hPa
EL215 hPa
Freezing Lvl14,478 ft