Tornado Watch 9:00 PM

Polk County, Wisconsin, United States

Last updated: 5:00 PM CDT  ·  Refresh
64°F
Feels like 60°
Partly Cloudy
▲ 66°  /  ▼ 41°
Wind
12 mph S
Humidity
82%
Dew Point
58°
Pressure
28.66 inHg
Visibility
10 mi
UV Index
2.9
Cloud Cover
47%
Sunrise
7:42 AM
Sunset
6:02 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Polk County is currently partly cloudy at 64°F. Precipitation is likely — peak probability 90% around 6 PM. Sunrise: 7:42AM · Sunset: 6:02PM.

53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
64°
83%
6 PM
64°
90%
7 PM
63°
87%
8 PM
62°
87%
9 PM
60°
78%
10 PM
57°
28%
11 PM
55°
28%
12 AM
53°
21%
1 AM
51°
3%
2 AM
50°
3%
3 AM
48°
7%
4 AM
47°
6%
5 AM
46°
7%
6 AM
42°
3%
7 AM
41°
3%
8 AM
41°
3%
9 AM
42°
3%
10 AM
43°
3%
11 AM
44°
3%
12 PM
49°
3%
1 PM
50°
3%
2 PM
50°
3%
3 PM
51°
3%
4 PM
53°
3%
7-Day Forecast
Today
66° 41°
Partly Cloudy with a 87% chance of rain.
Thu
62° 40°
Mostly Clear.
Fri
55° 36°
Mostly Cloudy.
Sat
52° 40°
Overcast with a 82% chance of rain.
Sun
61° 48°
Clear with a 41% chance of rain.
Mon
61° 46°
Rain, 81% chance.
Tue
58° 43°
Rain, 81% chance.
TimeTempConditionsPrecipWindHumidity
Now 64° Partly Cloudy 83% 12 mph S 82%
6 PM 64° Mostly Cloudy 90% 14 mph SSW 88%
7 PM 63° Heavy Rain 87% 14 mph SSW 93%
8 PM 62° Overcast 87% 12 mph WSW 94%
9 PM 60° Mostly Cloudy 78% 11 mph WNW 93%
10 PM 57° Partly Cloudy 28% 11 mph WNW 93%
11 PM 55° Partly Cloudy 28% 10 mph WNW 93%
12 AM 53° Partly Cloudy 21% 9 mph WNW 94%
1 AM 51° Partly Cloudy 3% 9 mph WNW 94%
2 AM 50° Partly Cloudy 3% 9 mph WNW 93%
3 AM 48° Partly Cloudy 7% 9 mph WNW 92%
4 AM 47° Partly Cloudy 6% 9 mph WNW 92%
5 AM 46° Partly Cloudy 7% 9 mph WNW 91%
6 AM 42° Haze 3% 9 mph WNW 90%
7 AM 41° Fog 3% 10 mph WNW 90%
8 AM 41° Partly Cloudy 3% 10 mph WNW 86%
9 AM 42° Partly Cloudy 3% 11 mph WNW 82%
10 AM 43° Partly Cloudy 3% 12 mph WNW 77%
11 AM 44° Mostly Clear 3% 12 mph WNW 73%
12 PM 49° Mostly Clear 3% 12 mph WNW 69%
1 PM 50° Mostly Clear 3% 12 mph WNW 65%
2 PM 50° Mostly Clear 3% 11 mph WNW 64%
3 PM 51° Mostly Clear 3% 11 mph WNW 62%
4 PM 53° Clear 3% 11 mph WNW 61%
15-Day Forecast
Today
10/28
Partly Cloudy
87%
41°
66°
Thu
10/29
Mostly Clear
7%
40°
62°
Fri
10/30
Mostly Cloudy
3%
36°
55°
Sat
10/31
Overcast
82%
40°
52°
Sun
11/1
Clear
41%
48°
61°
Mon
11/2
Rain
81%
46°
61°
Tue
11/3
Rain
81%
43°
58°
Wed
11/4
Rain
81%
39°
55°
Thu
11/5
Drizzle
60%
36°
53°
Fri
11/6
Drizzle
60%
31°
52°
Sat
11/7
Drizzle
60%
28°
52°
Sun
11/8
Drizzle
60%
37°
53°
Mon
11/9
Drizzle
60%
37°
53°
Tue
11/10
Clear
60%
36°
53°
Wed
11/11
Clear
25%
34°
50°
53
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
53 AQI 10.3 µg/m³
O3
Ground-level ozone
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 53 Moderate 37 53
Fri 25 Good 25 14
Sat 27 Good 27 12
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, 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
SBCAPE279 J/kg
MLCAPE496 J/kg
MUCAPE1108 J/kg
SBCIN-82 J/kg
MLCIN-40 J/kg
Lifted Index-1.5
Kinematics
0–6 km Shear54 kt
0–1 km Shear24 kt
Eff. Shear53 kt
0–1 km SRH228
0–3 km SRH319
Eff. SRH319
Storm Motion247° @ 40 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.4
STP (eff)1.0
Supercell9.7
K-Index37.4
Thermo & Levels
PWAT1.17 in
0–3 km LR6.1 °C/km
700–500 LR6.3 °C/km
Total Totals55.7
LCL920 hPa
LFC747 hPa
EL313 hPa
Freezing Lvl9,511 ft