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

Marathon County, Wisconsin, United States

Last updated: 5:41 PM CDT  ·  Refresh
23°C
Feels like 25°
Overcast
▲ 27°  /  ▼ 18°
Wind
5 mph W
Humidity
88%
Dew Point
20°
Pressure
28.60 inHg
Visibility
10 mi
UV Index
2.3
Cloud Cover
94%
Sunrise
5:21 AM
Sunset
8:46 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Marathon County is currently overcast at 23°C. Precipitation is likely — peak probability 68% around 6 PM. Atmospheric instability is elevated (CAPE up to 1144 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
23°
66%
6 PM
24°
68%
7 PM
23°
65%
8 PM
23°
60%
9 PM
21°
59%
10 PM
21°
48%
11 PM
21°
58%
12 AM
21°
58%
1 AM
19°
52%
2 AM
19°
38%
3 AM
19°
38%
4 AM
19°
39%
5 AM
18°
39%
6 AM
18°
36%
7 AM
19°
15%
8 AM
19°
30%
9 AM
20°
19%
10 AM
21°
20%
11 AM
22°
20%
12 PM
23°
10%
1 PM
25°
10%
2 PM
25°
10%
3 PM
26°
10%
4 PM
26°
10%
7-Day Forecast
Today
27° 18°
Overcast with a 66% chance of rain.
Thu
27° 17°
Fog with a 39% chance of rain.
Fri
28° 16°
Partly Cloudy.
Sat
28° 16°
Mostly Clear.
Sun
28° 17°
Partly Cloudy.
Mon
30° 18°
Clear.
Tue
31° 18°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 23° Overcast 66% 5 mph W 88%
6 PM 24° Overcast 68% 7 mph W 90%
7 PM 23° Overcast 65% 6 mph W 93%
8 PM 23° Overcast 60% 5 mph W 95%
9 PM 21° Overcast 59% 4 mph WSW 96%
10 PM 21° Overcast 48% 4 mph WSW 97%
11 PM 21° Overcast 58% 3 mph WSW 98%
12 AM 21° Overcast 58% 3 mph W 98%
1 AM 19° Overcast 52% 3 mph W 98%
2 AM 19° Overcast 38% 2 mph W 98%
3 AM 19° Overcast 38% 3 mph WSW 99%
4 AM 19° Mostly Cloudy 39% 2 mph N 99%
5 AM 18° Fog 39% 3 mph NNE 98%
6 AM 18° Fog 36% 4 mph NNE 98%
7 AM 19° Fog 15% 5 mph NNE 97%
8 AM 19° Fog 30% 5 mph NNE 95%
9 AM 20° Fog 19% 6 mph NNE 93%
10 AM 21° Mostly Cloudy 20% 6 mph NE 89%
11 AM 22° Partly Cloudy 20% 6 mph NE 83%
12 PM 23° Partly Cloudy 10% 6 mph NE 77%
1 PM 25° Partly Cloudy 10% 6 mph NE 74%
2 PM 25° Partly Cloudy 10% 5 mph NE 73%
3 PM 26° Partly Cloudy 10% 5 mph NE 71%
4 PM 26° Partly Cloudy 10% 5 mph NE 72%
15-Day Forecast
Today
7/8
Overcast
66%
18°
27°
Thu
7/9
Fog
39%
17°
27°
Fri
7/10
Partly Cloudy
18%
16°
28°
Sat
7/11
Mostly Clear
16%
16°
28°
Sun
7/12
Partly Cloudy
9%
17°
28°
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°
26°
Tue
7/21
Drizzle
60%
15°
25°
Wed
7/22
Drizzle
60%
14°
24°
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, 21:00'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
SBCAPE927 J/kg
MLCAPE1292 J/kg
MUCAPE1939 J/kg
SBCIN-39 J/kg
MLCIN0 J/kg
Lifted Index-3.5
Kinematics
0–6 km Shear32 kt
0–1 km Shear12 kt
Eff. Shear32 kt
0–1 km SRH-21
0–3 km SRH-63
Eff. SRH-63
Storm Motion236° @ 30 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.9
Thermo & Levels
PWAT1.83 in
0–3 km LR5.6 °C/km
700–500 LR5.8 °C/km
Total Totals48.2
LCL936 hPa
LFC854 hPa
EL212 hPa
Freezing Lvl13,264 ft