Severe Thunderstorm Watch 10:00 PM Severe Thunderstorm Watch 10:00 PM

Marathon County, Wisconsin, United States

Last updated: 4:42 PM CDT  ·  Refresh
24°C
Feels like 27°
Overcast
▲ 27°  /  ▼ 18°
Wind
7 mph WSW
Humidity
85%
Dew Point
21°
Pressure
28.60 inHg
Visibility
10 mi
UV Index
3.6
Cloud Cover
88%
Sunrise
5:21 AM
Sunset
8:46 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Marathon County is currently overcast at 25°C. Precipitation is likely — peak probability 69% around 5 PM. Atmospheric instability is elevated (CAPE up to 1704 J/kg) — isolated convective development possible. Sunrise: 5:21AM · Sunset: 8:46PM.

Alerts

Severe Thunderstorm Watch
Expires 10:00 PM
Severe Thunderstorm Watch
Expires 10:00 PM
47 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
57%
5 PM
26°
69%
6 PM
24°
68%
7 PM
23°
63%
8 PM
23°
56%
9 PM
21°
58%
10 PM
21°
44%
11 PM
21°
58%
12 AM
21°
59%
1 AM
19°
52%
2 AM
19°
38%
3 AM
19°
39%
4 AM
19°
39%
5 AM
18°
53%
6 AM
18°
36%
7 AM
19°
15%
8 AM
19°
30%
9 AM
20°
31%
10 AM
21°
20%
11 AM
22°
20%
12 PM
23°
10%
1 PM
26°
10%
2 PM
26°
10%
3 PM
26°
10%
7-Day Forecast
Today
27° 18°
Overcast with a 63% chance of rain.
Thu
27° 16°
Partly Cloudy with a 52% chance of rain.
Fri
29° 16°
Mostly Clear.
Sat
28° 16°
Mostly Clear.
Sun
29° 17°
Mostly Cloudy.
Mon
30° 18°
Clear.
Tue
31° 18°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Overcast 57% 7 mph WSW 85%
5 PM 26° Overcast 69% 7 mph W 85%
6 PM 24° Overcast 68% 7 mph W 90%
7 PM 23° Overcast 63% 6 mph W 94%
8 PM 23° Overcast 56% 5 mph W 96%
9 PM 21° Overcast 58% 5 mph W 97%
10 PM 21° Overcast 44% 4 mph WSW 97%
11 PM 21° Overcast 58% 4 mph WSW 98%
12 AM 21° Overcast 59% 3 mph W 98%
1 AM 19° Overcast 52% 3 mph W 98%
2 AM 19° Overcast 38% 3 mph W 98%
3 AM 19° Mostly Cloudy 39% 3 mph NW 99%
4 AM 19° Fog 39% 3 mph N 99%
5 AM 18° Fog 53% 3 mph NNE 99%
6 AM 18° Fog 36% 4 mph NNE 98%
7 AM 19° Fog 15% 5 mph NNE 96%
8 AM 19° Fog 30% 5 mph NNE 94%
9 AM 20° Fog 31% 5 mph NE 92%
10 AM 21° Mostly Cloudy 20% 5 mph NE 87%
11 AM 22° Partly Cloudy 20% 5 mph NE 82%
12 PM 23° Partly Cloudy 10% 5 mph NE 77%
1 PM 26° Partly Cloudy 10% 5 mph NE 74%
2 PM 26° Partly Cloudy 10% 5 mph NE 72%
3 PM 26° Partly Cloudy 10% 5 mph NE 70%
15-Day Forecast
Today
7/8
Overcast
63%
18°
27°
Thu
7/9
Partly Cloudy
52%
16°
27°
Fri
7/10
Mostly Clear
18%
16°
29°
Sat
7/11
Mostly Clear
17%
16°
28°
Sun
7/12
Mostly Cloudy
9%
17°
29°
Mon
7/13
Clear
3%
18°
30°
Tue
7/14
Mostly Clear
19%
18°
31°
Wed
7/15
Mostly Cloudy
60%
17°
28°
Thu
7/16
Drizzle
60%
17°
28°
Fri
7/17
Drizzle
60%
16°
28°
Sat
7/18
Drizzle
60%
13°
27°
Sun
7/19
Drizzle
60%
16°
26°
Mon
7/20
Drizzle
60%
15°
27°
Tue
7/21
Drizzle
60%
15°
26°
Wed
7/22
Drizzle
60%
14°
26°
47
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
47 AQI 8.5 µg/m³
O3
Ground-level ozone
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 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. 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 Wed Jul 8, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2005 J/kg
MLCAPE1421 J/kg
MUCAPE2005 J/kg
SBCIN-10 J/kg
MLCIN0 J/kg
Lifted Index-5.7
Kinematics
0–6 km Shear30 kt
0–1 km Shear11 kt
Eff. Shear30 kt
0–1 km SRH-20
0–3 km SRH-70
Eff. SRH-70
Storm Motion236° @ 31 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.6
Thermo & Levels
PWAT1.80 in
0–3 km LR6.4 °C/km
700–500 LR5.6 °C/km
Total Totals47.7
LCL924 hPa
LFC887 hPa
EL192 hPa
Freezing Lvl13,045 ft