Tornado Watch 9:00 PM

Pierce County, Wisconsin, United States

Last updated: 5:32 PM CDT  ·  Refresh
19°C
Feels like 18°
Mostly Cloudy
▲ 21°  /  ▼ 6°
Wind
10 mph S
Humidity
81%
Dew Point
15°
Pressure
28.77 inHg
Visibility
10 mi
UV Index
1.6
Cloud Cover
69%
Sunrise
7:40 AM
Sunset
6:03 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Pierce County is currently mostly cloudy at 20°C. Precipitation is likely — peak probability 87% around 6 PM. Atmospheric instability is elevated (CAPE up to 681 J/kg) — isolated convective development possible. Sunrise: 7:40AM · Sunset: 6:03PM.

Alerts

Tornado Watch
Expires 9:00 PM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
72%
6 PM
19°
87%
7 PM
18°
87%
8 PM
18°
74%
9 PM
17°
70%
10 PM
16°
57%
11 PM
14°
30%
12 AM
13°
22%
1 AM
12°
3%
2 AM
11°
3%
3 AM
10°
3%
4 AM
9°
3%
5 AM
7°
3%
6 AM
7°
3%
7 AM
6°
3%
8 AM
7°
3%
9 AM
7°
3%
10 AM
8°
3%
11 AM
8°
3%
12 PM
11°
3%
1 PM
12°
3%
2 PM
12°
3%
3 PM
12°
3%
4 PM
12°
3%
7-Day Forecast
Today
21° 6°
Mostly Cloudy with a 87% chance of rain.
Thu
19° 5°
Mostly Clear.
Fri
13° 4°
Mostly Cloudy.
Sat
12° 7°
Rain, 82% chance.
Sun
17° 9°
Clear with a 60% chance of rain.
Mon
16° 8°
Rain, 81% chance.
Tue
14° 7°
Rain, 81% chance.
TimeTempConditionsPrecipWindHumidity
Now 19° Mostly Cloudy 72% 10 mph S 81%
6 PM 19° Overcast 87% 11 mph SSW 92%
7 PM 18° Heavy Rain 87% 12 mph SW 95%
8 PM 18° Overcast 74% 12 mph WSW 95%
9 PM 17° Overcast 70% 11 mph W 94%
10 PM 16° Mostly Cloudy 57% 10 mph WNW 94%
11 PM 14° Partly Cloudy 30% 9 mph WNW 92%
12 AM 13° Mostly Clear 22% 9 mph WNW 92%
1 AM 12° Mostly Clear 3% 10 mph NW 91%
2 AM 11° Mostly Clear 3% 9 mph NW 91%
3 AM 10° Mostly Clear 3% 8 mph NW 91%
4 AM 9° Partly Cloudy 3% 8 mph NW 92%
5 AM 7° Partly Cloudy 3% 8 mph WNW 91%
6 AM 7° Partly Cloudy 3% 8 mph WNW 91%
7 AM 6° Partly Cloudy 3% 9 mph WNW 89%
8 AM 7° Mostly Clear 3% 10 mph WNW 85%
9 AM 7° Mostly Clear 3% 12 mph NW 80%
10 AM 8° Clear 3% 12 mph NW 75%
11 AM 8° Clear 3% 12 mph NW 70%
12 PM 11° Clear 3% 12 mph NW 65%
1 PM 12° Clear 3% 12 mph NW 62%
2 PM 12° Clear 3% 11 mph WNW 61%
3 PM 12° Clear 3% 11 mph WNW 59%
4 PM 12° Clear 3% 10 mph WNW 61%
15-Day Forecast
Today
10/28
Mostly Cloudy
87%
6°
21°
Thu
10/29
Mostly Clear
3%
5°
19°
Fri
10/30
Mostly Cloudy
8%
4°
13°
Sat
10/31
Rain
82%
7°
12°
Sun
11/1
Clear
60%
9°
17°
Mon
11/2
Rain
81%
8°
16°
Tue
11/3
Rain
81%
7°
14°
Wed
11/4
Drizzle
81%
4°
13°
Thu
11/5
Drizzle
60%
3°
13°
Fri
11/6
Drizzle
60%
-1°
12°
Sat
11/7
Drizzle
60%
-2°
12°
Sun
11/8
Drizzle
60%
3°
12°
Mon
11/9
Drizzle
60%
3°
12°
Tue
11/10
Clear
25%
2°
12°
Wed
11/11
Clear
60%
1°
11°
52
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
52 AQI 9.8 µg/m³
O3
Ground-level ozone
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 52 Moderate 42 52
Fri 28 Good 22 28
Sat 26 Good 26 15
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 Oct 28, 21:00'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
SBCAPE552 J/kg
MLCAPE543 J/kg
MUCAPE1174 J/kg
SBCIN-78 J/kg
MLCIN-52 J/kg
Lifted Index-2.8
Kinematics
0–6 km Shear48 kt
0–1 km Shear30 kt
Eff. Shear47 kt
0–1 km SRH290
0–3 km SRH407
Eff. SRH407
Storm Motion245° @ 39 kt
0–1 km EHI1.0
Composite Parameters
Sig. Tornado0.9
STP (eff)1.2
Supercell11.5
K-Index37.3
Thermo & Levels
PWAT1.31 in
0–3 km LR6.2 °C/km
700–500 LR6.6 °C/km
Total Totals54.6
LCL917 hPa
LFC743 hPa
EL262 hPa
Freezing Lvl10,289 ft