Linn County, Missouri, United States

Last updated: 5:42 AM CDT  ·  Refresh
24°C
Feels like 27°
Partly Cloudy
▲ 33°  /  ▼ 18°
Wind
8 mph E
Humidity
91%
Dew Point
23°
Pressure
29.12 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
33%
Sunrise
6:45 AM
Sunset
7:35 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Linn County is currently partly cloudy at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1712 J/kg) — isolated convective development possible. Sunrise: 6:45AM · Sunset: 7:35PM.

Alerts

No active alerts for this location.
45 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
8%
6 AM
20°
25%
7 AM
21°
23%
8 AM
22°
23%
9 AM
24°
23%
10 AM
26°
23%
11 AM
28°
15%
12 PM
29°
16%
1 PM
32°
9%
2 PM
32°
9%
3 PM
33°
9%
4 PM
32°
17%
5 PM
33°
17%
6 PM
32°
17%
7 PM
31°
18%
8 PM
29°
18%
9 PM
26°
18%
10 PM
26°
10%
11 PM
24°
8%
12 AM
23°
3%
1 AM
23°
3%
2 AM
22°
3%
3 AM
22°
3%
4 AM
22°
3%
7-Day Forecast
Today
33° 18°
Partly Cloudy with a 23% chance of rain.
Mon
33° 18°
Partly Cloudy.
Tue
41° 17°
Mostly Clear with a 48% chance of rain.
Wed
33° 19°
Mostly Cloudy with a 90% chance of rain.
Thu
33° 16°
Drizzle, 55% chance.
Fri
36° 14°
Rain, 62% chance.
Sat
37° 18°
Rain, 81% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Partly Cloudy 8% 8 mph E 91%
6 AM 20° Partly Cloudy 25% 8 mph E 91%
7 AM 21° Partly Cloudy 23% 9 mph E 87%
8 AM 22° Partly Cloudy 23% 9 mph E 80%
9 AM 24° Partly Cloudy 23% 9 mph E 73%
10 AM 26° Partly Cloudy 23% 9 mph E 67%
11 AM 28° Partly Cloudy 15% 9 mph E 61%
12 PM 29° Partly Cloudy 16% 10 mph E 55%
1 PM 32° Partly Cloudy 9% 10 mph E 52%
2 PM 32° Partly Cloudy 9% 10 mph E 49%
3 PM 33° Mostly Clear 9% 10 mph E 46%
4 PM 32° Mostly Clear 17% 10 mph E 45%
5 PM 33° Partly Cloudy 17% 10 mph E 45%
6 PM 32° Partly Cloudy 17% 9 mph E 46%
7 PM 31° Partly Cloudy 18% 9 mph E 50%
8 PM 29° Partly Cloudy 18% 10 mph E 55%
9 PM 26° Mostly Cloudy 18% 11 mph E 60%
10 PM 26° Mostly Cloudy 10% 10 mph E 63%
11 PM 24° Mostly Cloudy 8% 10 mph E 65%
12 AM 23° Mostly Cloudy 3% 10 mph E 66%
1 AM 23° Mostly Cloudy 3% 10 mph ESE 67%
2 AM 22° Mostly Cloudy 3% 10 mph ESE 68%
3 AM 22° Mostly Cloudy 3% 10 mph ESE 68%
4 AM 22° Mostly Cloudy 3% 10 mph ESE 69%
15-Day Forecast
Today
9/6
Partly Cloudy
23%
18°
33°
Mon
9/7
Partly Cloudy
3%
18°
33°
Tue
9/8
Mostly Clear
48%
17°
41°
Wed
9/9
Mostly Cloudy
90%
19°
33°
Thu
9/10
Drizzle
55%
16°
33°
Fri
9/11
Rain
62%
14°
36°
Sat
9/12
Rain
81%
18°
37°
Sun
9/13
Rain
74%
14°
28°
Mon
9/14
Drizzle
54%
12°
28°
Tue
9/15
Drizzle
56%
7°
28°
Wed
9/16
Drizzle
60%
14°
29°
Thu
9/17
Drizzle
60%
16°
30°
Fri
9/18
Drizzle
60%
16°
30°
Sat
9/19
Drizzle
60%
16°
31°
Sun
9/20
Drizzle
60%
17°
31°
45
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
27 AQI 5.0 µg/m³
O3
Ground-level ozone
Dominant
45 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 45 Good 45 27
Mon 52 Moderate 46 52
Tue 51 Moderate 44 51
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 Sep 6, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1544 J/kg
MLCAPE1587 J/kg
MUCAPE2293 J/kg
SBCIN-210 J/kg
MLCIN-162 J/kg
Lifted Index-5.4
Kinematics
0–6 km Shear21 kt
0–1 km Shear8 kt
Eff. Shear23 kt
0–1 km SRH70
0–3 km SRH130
Eff. SRH130
Storm Motion35° @ 19 kt
0–1 km EHI0.7
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell3.5
K-Index28.4
Thermo & Levels
PWAT1.76 in
0–3 km LR4.5 °C/km
700–500 LR7.0 °C/km
Total Totals51.9
LCL963 hPa
LFC695 hPa
EL199 hPa
Freezing Lvl13,907 ft