Marathon County, Wisconsin, United States

Last updated: 8:37 PM CDT · Refresh

21°C

Feels like 22°

Overcast

▲ 27° / ▼ 18°

Wind

5 mph SW

Humidity

97%

Dew Point

19°

Pressure

28.59 inHg

Visibility

10 mi

UV Index

0.0

Cloud Cover

99%

Sunrise

5:21 AM

Sunset

8:46 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Marathon County is currently overcast at 20°C. Precipitation is likely — peak probability 82% around 9 PM. Atmospheric instability is elevated (CAPE up to 1275 J/kg) — isolated convective development possible. Sunrise: 5:21AM · Sunset: 8:46PM.

47 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

21°

57%

9 PM

21°

82%

10 PM

21°

67%

11 PM

20°

54%

12 AM

20°

72%

1 AM

19°

66%

2 AM

19°

54%

3 AM

19°

40%

4 AM

19°

40%

5 AM

18°

40%

6 AM

18°

41%

7 AM

18°

25%

8 AM

19°

36%

9 AM

20°

26%

10 AM

21°

36%

11 AM

22°

37%

12 PM

23°

18%

1 PM

24°

28%

2 PM

24°

28%

3 PM

26°

28%

4 PM

26°

28%

5 PM

26°

28%

6 PM

26°

28%

7 PM

25°

28%

7-Day Forecast

Tonight

27° 18°

Overcast with a 57% chance of rain.

Thu

26° 17°

Partly Cloudy with a 54% chance of rain.

Fri

28° 16°

Partly Cloudy.

Sat

27° 16°

Clear with a 28% chance of rain.

Sun

29° 18°

Clear with a 30% chance of rain.

Mon

30° 19°

Clear.

Tue

31° 18°

Thunderstorm, 28% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 21° Overcast 57% 5 mph SW 97%

9 PM 21° Overcast 82% 4 mph WSW 97%

10 PM 21° Overcast 67% 4 mph WSW 98%

11 PM 20° Overcast 54% 3 mph SW 98%

12 AM 20° Overcast 72% 3 mph SW 98%

1 AM 19° Overcast 66% 3 mph SW 98%

2 AM 19° Overcast 54% 2 mph SW 99%

3 AM 19° Overcast 40% 2 mph SW 99%

4 AM 19° Mostly Cloudy 40% 2 mph SSW 99%

5 AM 18° Mostly Cloudy 40% 1 mph NW 99%

6 AM 18° Mostly Cloudy 41% 3 mph NNW 99%

7 AM 18° Mostly Cloudy 25% 4 mph N 97%

8 AM 19° Fog 36% 4 mph NNE 96%

9 AM 20° Fog 26% 4 mph NNE 94%

10 AM 21° Mostly Cloudy 36% 4 mph NE 90%

11 AM 22° Partly Cloudy 37% 4 mph NE 85%

12 PM 23° Partly Cloudy 18% 5 mph NE 80%

1 PM 24° Partly Cloudy 28% 5 mph NE 76%

2 PM 24° Partly Cloudy 28% 5 mph ENE 74%

3 PM 26° Partly Cloudy 28% 5 mph ENE 72%

4 PM 26° Partly Cloudy 28% 4 mph ENE 73%

5 PM 26° Partly Cloudy 28% 4 mph ENE 75%

6 PM 26° Partly Cloudy 28% 4 mph ENE 78%

7 PM 25° Partly Cloudy 28% 4 mph E 80%

15-Day Forecast

Today

7/8

Overcast

57%

18°

27°

Thu

7/9

Partly Cloudy

54%

17°

26°

Fri

7/10

Partly Cloudy

12%

16°

28°

Sat

7/11

Clear

28%

16°

27°

Sun

7/12

Clear

30%

18°

29°

Mon

7/13

Clear

19°

30°

Tue

7/14

Thunderstorm

28%

18°

31°

Wed

7/15

Clear

17%

17°

28°

Thu

7/16

Rain

69%

17°

29°

Fri

7/17

Drizzle

44%

18°

32°

Sat

7/18

Drizzle

60%

16°

32°

Sun

7/19

Clear

60%

16°

32°

Mon

7/20

Drizzle

60%

16°

27°

Tue

7/21

Drizzle

60%

16°

27°

Wed

7/22

Drizzle

60%

16°

26°

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 8.5 µg/m³

O₃

Ground-level ozone

33 AQI 37 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 47 Good 33 47

Fri 41 Good 35 41

Sat 50 Good 31 50

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 Jul 8, 23:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE245 J/kg

MLCAPE622 J/kg

MUCAPE964 J/kg

SBCIN-43 J/kg

MLCIN0 J/kg

Lifted Index-1.7

Kinematics

0–6 km Shear27 kt

0–1 km Shear8 kt

Eff. Shear27 kt

0–1 km SRH-16

0–3 km SRH-41

Eff. SRH-41

Storm Motion239° @ 27 kt

0–1 km EHI-0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index36.8

Thermo & Levels

PWAT1.90 in

0–3 km LR4.8 °C/km

700–500 LR6.0 °C/km

Total Totals48.4

LCL957 hPa

LFC814 hPa

EL334 hPa

Freezing Lvl12,677 ft

Marathon County, Wisconsin, United States

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