Linn County, Missouri, United States

Last updated: 5:29 PM CDT · Refresh

26°C

Feels like 28°

Overcast

▲ 26° / ▼ 18°

Wind

5 mph S

Humidity

73%

Dew Point

20°

Pressure

28.94 inHg

Visibility

10 mi

UV Index

2.2

Cloud Cover

87%

Sunrise

7:06 AM

Sunset

6:56 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Linn County is currently overcast at 26°C. Precipitation is likely — peak probability 90% around 10 PM. Sunrise: 7:06AM · Sunset: 6:56PM.

47 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

26°

45%

6 PM

24°

46%

7 PM

23°

60%

8 PM

23°

64%

9 PM

22°

15%

10 PM

22°

90%

11 PM

22°

90%

12 AM

22°

52%

1 AM

22°

55%

2 AM

22°

90%

3 AM

22°

90%

4 AM

21°

71%

5 AM

21°

90%

6 AM

20°

90%

7 AM

20°

90%

8 AM

21°

90%

9 AM

21°

90%

10 AM

21°

90%

11 AM

21°

90%

12 PM

21°

90%

1 PM

22°

72%

2 PM

22°

73%

3 PM

22°

73%

4 PM

22°

71%

7-Day Forecast

Today

26° 18°

Overcast with a 90% chance of rain.

Thu

24° 12°

Heavy Rain, 90% chance.

Fri

21° 9°

Clear.

Sat

25° 9°

Clear.

Sun

26° 10°

Clear.

Mon

22° 8°

Clear.

Tue

23° 7°

Clear.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 26° Overcast 45% 5 mph S 72%

6 PM 24° Overcast 46% 4 mph E 76%

7 PM 23° Rain 60% 6 mph E 80%

8 PM 23° Overcast 64% 7 mph E 83%

9 PM 22° Overcast 15% 8 mph E 85%

10 PM 22° Rain 90% 8 mph E 86%

11 PM 22° Overcast 90% 7 mph ESE 85%

12 AM 22° Overcast 52% 7 mph SE 83%

1 AM 22° Overcast 55% 7 mph SSE 83%

2 AM 22° Overcast 90% 7 mph S 85%

3 AM 22° Rain 90% 7 mph S 88%

4 AM 21° Overcast 71% 11 mph S 91%

5 AM 21° Heavy Rain 90% 11 mph SSW 93%

6 AM 20° Heavy Rain 90% 11 mph SSW 95%

7 AM 20° Heavy Rain 90% 10 mph SSW 96%

8 AM 21° Heavy Rain 90% 10 mph SSW 96%

9 AM 21° Heavy Rain 90% 9 mph SSW 96%

10 AM 21° Heavy Rain 90% 8 mph SSW 96%

11 AM 21° Heavy Rain 90% 6 mph SSW 96%

12 PM 21° Heavy Rain 90% 5 mph SSW 95%

1 PM 22° Rain 72% 6 mph SSW 94%

2 PM 22° Rain 73% 8 mph N 93%

3 PM 22° Rain 73% 10 mph NNE 93%

4 PM 22° Overcast 71% 12 mph NNE 92%

15-Day Forecast

Today

9/30

Overcast

90%

18°

26°

Thu

10/1

Heavy Rain

90%

12°

24°

Fri

10/2

Clear

11%

9°

21°

Sat

10/3

Clear

9°

25°

Sun

10/4

Clear

10°

26°

Mon

10/5

Clear

8°

22°

Tue

10/6

Clear

19%

7°

23°

Wed

10/7

Clear

25%

10°

26°

Thu

10/8

Clear

10°

27°

Fri

10/9

Clear

12°

28°

Sat

10/10

Clear

25%

13°

28°

Sun

10/11

Drizzle

60%

9°

23°

Mon

10/12

Clear

25%

7°

21°

Tue

10/13

Clear

25%

6°

21°

Wed

10/14

Clear

60%

8°

22°

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

PM_2.5

Fine particulate matter

Dominant

47 AQI 8.4 µg/m³

O₃

Ground-level ozone

41 AQI 44 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Thu 47 Good 41 47

Fri 31 Good 31 22

Sat 28 Good 28 4

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. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio

RAP

Valid Wed Sep 30, 21:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE356 J/kg

MLCAPE116 J/kg

MUCAPE356 J/kg

SBCIN-73 J/kg

MLCIN-89 J/kg

Lifted Index-1.6

Kinematics

0–6 km Shear36 kt

0–1 km Shear14 kt

Eff. Shear32 kt

0–1 km SRH52

0–3 km SRH102

Eff. SRH102

Storm Motion251° @ 28 kt

0–1 km EHI0.1

Composite Parameters

Sig. Tornado0.1

STP (eff)0.0

Supercell0.6

K-Index36.9

Thermo & Levels

PWAT2.03 in

0–3 km LR6.4 °C/km

700–500 LR4.9 °C/km

Total Totals44.7

LCL900 hPa

LFC784 hPa

EL360 hPa

Freezing Lvl13,875 ft

Linn County, Missouri, United States

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