Trempealeau County, Wisconsin, United States

Last updated: 6:57 PM CDT · Refresh

22°C

Feels like 26°

Heavy Rain

▲ 28° / ▼ 19°

Wind

3 mph SW

Humidity

94%

Dew Point

21°

Pressure

28.92 inHg

Visibility

10 mi

UV Index

1.5

Cloud Cover

95%

Sunrise

5:30 AM

Sunset

8:50 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Trempealeau County is currently heavy rain at 22°C. Precipitation is likely — peak probability 84% around 7 PM. Atmospheric instability is elevated (CAPE up to 1577 J/kg) — isolated convective development possible. Sunrise: 5:30AM · Sunset: 8:50PM.

38 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

22°

83%

7 PM

23°

84%

8 PM

22°

62%

9 PM

21°

48%

10 PM

21°

57%

11 PM

20°

53%

12 AM

20°

43%

1 AM

20°

38%

2 AM

20°

38%

3 AM

19°

36%

4 AM

19°

36%

5 AM

19°

40%

6 AM

19°

40%

7 AM

20°

41%

8 AM

21°

30%

9 AM

21°

31%

10 AM

22°

31%

11 AM

23°

31%

12 PM

24°

31%

1 PM

25°

32%

2 PM

25°

32%

3 PM

26°

32%

4 PM

25°

33%

5 PM

26°

33%

7-Day Forecast

Tonight

28° 19°

Heavy Rain, 83% chance.

Thu

26° 19°

Mostly Cloudy with a 43% chance of rain.

Fri

28° 18°

Fog with a 31% chance of rain.

Sat

29° 18°

Mostly Clear with a 28% chance of rain.

Sun

29° 19°

Clear with a 30% chance of rain.

Mon

30° 20°

Clear.

Tue

32° 21°

Mostly Clear.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 22° Heavy Rain 83% 3 mph SW 94%

7 PM 23° Thunderstorm 84% 3 mph SW 94%

8 PM 22° Overcast 62% 4 mph SSW 96%

9 PM 21° Mostly Cloudy 48% 3 mph ENE 97%

10 PM 21° Overcast 57% 3 mph ESE 97%

11 PM 20° Overcast 53% 2 mph SE 98%

12 AM 20° Overcast 43% 3 mph S 98%

1 AM 20° Overcast 38% 3 mph S 98%

2 AM 20° Mostly Cloudy 38% 4 mph SSW 98%

3 AM 19° Mostly Cloudy 36% 4 mph SSW 99%

4 AM 19° Mostly Cloudy 36% 3 mph SW 98%

5 AM 19° Mostly Cloudy 40% 2 mph W 98%

6 AM 19° Rain 40% 3 mph NW 97%

7 AM 20° Rain 41% 3 mph NNW 96%

8 AM 21° Fog 30% 4 mph NNW 94%

9 AM 21° Fog 31% 5 mph NNW 92%

10 AM 22° Mostly Cloudy 31% 5 mph N 88%

11 AM 23° Mostly Cloudy 31% 5 mph N 83%

12 PM 24° Rain 31% 5 mph N 78%

1 PM 25° Rain 32% 5 mph N 76%

2 PM 25° Rain 32% 5 mph N 75%

3 PM 26° Rain 32% 5 mph N 74%

4 PM 25° Rain 33% 5 mph N 76%

5 PM 26° Rain 33% 4 mph N 78%

15-Day Forecast

Today

7/8

Heavy Rain

83%

19°

28°

Thu

7/9

Mostly Cloudy

43%

19°

26°

Fri

7/10

Fog

31%

18°

28°

Sat

7/11

Mostly Clear

28%

18°

29°

Sun

7/12

Clear

30%

19°

29°

Mon

7/13

Clear

20°

30°

Tue

7/14

Mostly Clear

17%

21°

32°

Wed

7/15

Mostly Cloudy

27%

19°

29°

Thu

7/16

Thunderstorm

44%

19°

31°

Fri

7/17

Partly Cloudy

44%

20°

33°

Sat

7/18

Drizzle

51%

18°

31°

Sun

7/19

Drizzle

60%

18°

30°

Mon

7/20

Drizzle

60%

17°

26°

Tue

7/21

Drizzle

60%

17°

25°

Wed

7/22

Drizzle

60%

17°

25°

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

38 AQI 6.9 µg/m³

O₃

Ground-level ozone

36 AQI 40 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Thu 38 Good 36 38

Fri 35 Good 32 35

Sat 31 Good 31 30

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, 22:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE777 J/kg

MLCAPE1008 J/kg

MUCAPE1235 J/kg

SBCIN-28 J/kg

MLCIN0 J/kg

Lifted Index-3.0

Kinematics

0–6 km Shear29 kt

0–1 km Shear14 kt

Eff. Shear29 kt

0–1 km SRH-6

0–3 km SRH-19

Eff. SRH-19

Storm Motion233° @ 27 kt

0–1 km EHI-0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index37.9

Thermo & Levels

PWAT2.02 in

0–3 km LR5.2 °C/km

700–500 LR5.9 °C/km

Total Totals48.3

LCL959 hPa

LFC829 hPa

EL222 hPa

Freezing Lvl13,251 ft

Trempealeau County, Wisconsin, United States

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