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

La Crosse County, Wisconsin, United States

Last updated: 4:40 PM CDT  ·  Refresh
28°C
Feels like 31°
Rain
▲ 29°  /  ▼ 19°
Wind
6 mph WSW
Humidity
79%
Dew Point
23°
Pressure
29.03 inHg
Visibility
10 mi
UV Index
5.4
Cloud Cover
72%
Sunrise
5:30 AM
Sunset
8:48 PM
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WeatherAI™ Analysis

WeatherAI Analysis: La Crosse County is currently rain at 28°C. Precipitation is likely — peak probability 84% around 6 PM. Atmospheric instability is elevated (CAPE up to 2455 J/kg) — isolated convective development possible. Sunrise: 5:30AM · Sunset: 8:48PM.

44 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
58%
5 PM
26°
75%
6 PM
25°
83%
7 PM
24°
76%
8 PM
23°
77%
9 PM
22°
56%
10 PM
21°
58%
11 PM
21°
51%
12 AM
21°
52%
1 AM
21°
38%
2 AM
21°
33%
3 AM
20°
33%
4 AM
20°
33%
5 AM
19°
30%
6 AM
19°
30%
7 AM
19°
30%
8 AM
20°
35%
9 AM
21°
27%
10 AM
22°
24%
11 AM
24°
24%
12 PM
24°
25%
1 PM
24°
25%
2 PM
24°
28%
3 PM
24°
28%
7-Day Forecast
Today
29° 19°
Heavy Rain, 76% chance.
Thu
27° 18°
Mostly Cloudy with a 38% chance of rain.
Fri
28° 18°
Mostly Cloudy.
Sat
29° 17°
Clear.
Sun
29° 18°
Clear.
Mon
30° 19°
Clear.
Tue
31° 21°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 28° Rain 58% 6 mph WSW 79%
5 PM 26° Rain 75% 5 mph SW 82%
6 PM 25° Heavy Rain 83% 3 mph WNW 87%
7 PM 24° Heavy Rain 76% 4 mph W 92%
8 PM 23° Rain 77% 4 mph WSW 94%
9 PM 22° Rain 56% 3 mph ESE 95%
10 PM 21° Rain 58% 3 mph ESE 96%
11 PM 21° Overcast 51% 3 mph S 97%
12 AM 21° Overcast 52% 3 mph SSW 97%
1 AM 21° Overcast 38% 3 mph SW 97%
2 AM 21° Overcast 33% 4 mph SW 98%
3 AM 20° Overcast 33% 4 mph SW 97%
4 AM 20° Overcast 33% 5 mph SW 96%
5 AM 19° Overcast 30% 5 mph WSW 97%
6 AM 19° Mostly Cloudy 30% 5 mph W 97%
7 AM 19° Mostly Cloudy 30% 5 mph WNW 95%
8 AM 20° Mostly Cloudy 35% 5 mph NW 92%
9 AM 21° Rain 27% 5 mph NW 89%
10 AM 22° Rain 24% 4 mph NW 86%
11 AM 24° Rain 24% 4 mph NNW 84%
12 PM 24° Rain 25% 5 mph NNW 82%
1 PM 24° Rain 25% 4 mph NNW 80%
2 PM 24° Partly Cloudy 28% 4 mph NNW 79%
3 PM 24° Partly Cloudy 28% 4 mph NW 77%
15-Day Forecast
Today
7/8
Heavy Rain
76%
19°
29°
Thu
7/9
Mostly Cloudy
38%
18°
27°
Fri
7/10
Mostly Cloudy
8%
18°
28°
Sat
7/11
Clear
17%
17°
29°
Sun
7/12
Clear
9%
18°
29°
Mon
7/13
Clear
3%
19°
30°
Tue
7/14
Mostly Clear
19%
21°
31°
Wed
7/15
Mostly Cloudy
60%
19°
30°
Thu
7/16
Drizzle
60%
19°
29°
Fri
7/17
Drizzle
60%
18°
29°
Sat
7/18
Drizzle
60%
13°
26°
Sun
7/19
Drizzle
60%
18°
25°
Mon
7/20
Drizzle
60%
17°
26°
Tue
7/21
Drizzle
60%
17°
25°
Wed
7/22
Drizzle
60%
17°
25°
44
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
44 AQI 7.9 µg/m³
O3
Ground-level ozone
40 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 44 Good 40 44
Fri 41 Good 41 37
Sat 34 Good 32 34
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 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2839 J/kg
MLCAPE1914 J/kg
MUCAPE2839 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-7.0
Kinematics
0–6 km Shear23 kt
0–1 km Shear12 kt
Eff. Shear23 kt
0–1 km SRH-23
0–3 km SRH-47
Eff. SRH-47
Storm Motion227° @ 28 kt
0–1 km EHI-0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.3
Thermo & Levels
PWAT2.02 in
0–3 km LR6.7 °C/km
700–500 LR6.0 °C/km
Total Totals47.9
LCL917 hPa
LFC983 hPa
EL185 hPa
Freezing Lvl13,501 ft