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

Columbia County, Wisconsin, United States

Last updated: 4:38 PM CDT  ·  Refresh
29°C
Feels like 33°
Partly Cloudy
▲ 30°  /  ▼ 19°
Wind
10 mph WSW
Humidity
68%
Dew Point
22°
Pressure
28.97 inHg
Visibility
10 mi
UV Index
7.0
Cloud Cover
40%
Sunrise
5:24 AM
Sunset
8:39 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Columbia County is currently partly cloudy at 29°C. Precipitation is likely — peak probability 90% around 11 PM. Atmospheric instability is elevated (CAPE up to 2225 J/kg) — isolated convective development possible. Sunrise: 5:24AM · Sunset: 8:39PM.

39 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
35%
5 PM
30°
46%
6 PM
29°
49%
7 PM
28°
50%
8 PM
26°
52%
9 PM
24°
56%
10 PM
23°
68%
11 PM
23°
90%
12 AM
22°
90%
1 AM
21°
90%
2 AM
21°
75%
3 AM
21°
67%
4 AM
21°
67%
5 AM
19°
57%
6 AM
20°
52%
7 AM
21°
28%
8 AM
21°
40%
9 AM
22°
50%
10 AM
22°
51%
11 AM
24°
56%
12 PM
24°
57%
1 PM
26°
57%
2 PM
26°
54%
3 PM
26°
54%
7-Day Forecast
Today
30° 19°
Partly Cloudy with a 68% chance of rain.
Thu
29° 18°
Rain, 90% chance.
Fri
28° 17°
Mostly Cloudy.
Sat
28° 16°
Clear.
Sun
29° 18°
Partly Cloudy.
Mon
31° 18°
Clear.
Tue
32° 20°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 29° Partly Cloudy 35% 10 mph WSW 68%
5 PM 30° Partly Cloudy 46% 9 mph WSW 75%
6 PM 29° Mostly Cloudy 49% 7 mph SW 79%
7 PM 28° Mostly Cloudy 50% 5 mph SW 83%
8 PM 26° Mostly Cloudy 52% 3 mph WSW 88%
9 PM 24° Overcast 56% 5 mph ENE 93%
10 PM 23° Overcast 68% 6 mph ENE 95%
11 PM 23° Overcast 90% 7 mph ENE 95%
12 AM 22° Rain 90% 7 mph E 95%
1 AM 21° Overcast 90% 6 mph SE 95%
2 AM 21° Overcast 75% 5 mph SSE 95%
3 AM 21° Overcast 67% 5 mph SSE 96%
4 AM 21° Overcast 67% 5 mph SSW 97%
5 AM 19° Overcast 57% 5 mph WSW 97%
6 AM 20° Overcast 52% 5 mph WSW 96%
7 AM 21° Mostly Cloudy 28% 6 mph W 94%
8 AM 21° Mostly Cloudy 40% 6 mph W 91%
9 AM 22° Mostly Cloudy 50% 6 mph W 89%
10 AM 22° Mostly Cloudy 51% 6 mph W 88%
11 AM 24° Mostly Cloudy 56% 6 mph WNW 86%
12 PM 24° Rain 57% 6 mph WNW 85%
1 PM 26° Rain 57% 6 mph WNW 83%
2 PM 26° Rain 54% 5 mph WNW 82%
3 PM 26° Rain 54% 6 mph NW 80%
15-Day Forecast
Today
7/8
Partly Cloudy
68%
19°
30°
Thu
7/9
Rain
90%
18°
29°
Fri
7/10
Mostly Cloudy
8%
17°
28°
Sat
7/11
Clear
17%
16°
28°
Sun
7/12
Partly Cloudy
19%
18°
29°
Mon
7/13
Clear
3%
18°
31°
Tue
7/14
Partly Cloudy
9%
20°
32°
Wed
7/15
Partly Cloudy
60%
18°
31°
Thu
7/16
Drizzle
60%
18°
30°
Fri
7/17
Drizzle
60%
18°
29°
Sat
7/18
Drizzle
60%
13°
27°
Sun
7/19
Drizzle
60%
17°
26°
Mon
7/20
Drizzle
60%
17°
27°
Tue
7/21
Drizzle
60%
16°
27°
Wed
7/22
Drizzle
60%
17°
26°
39
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
39 AQI 7.1 µg/m³
O3
Ground-level ozone
38 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 39 Good 38 39
Fri 44 Good 44 22
Sat 31 Good 31 24
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
SBCAPE2456 J/kg
MLCAPE1563 J/kg
MUCAPE2456 J/kg
SBCIN-15 J/kg
MLCIN0 J/kg
Lifted Index-6.8
Kinematics
0–6 km Shear27 kt
0–1 km Shear6 kt
Eff. Shear27 kt
0–1 km SRH7
0–3 km SRH-20
Eff. SRH-20
Storm Motion230° @ 27 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell0.0
K-Index36.8
Thermo & Levels
PWAT1.70 in
0–3 km LR7.3 °C/km
700–500 LR5.9 °C/km
Total Totals49.8
LCL878 hPa
LFC868 hPa
EL184 hPa
Freezing Lvl14,436 ft