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

Columbia County, Wisconsin, United States

Last updated: 5:38 PM CDT  ·  Refresh
29°C
Feels like 32°
Partly Cloudy
▲ 30°  /  ▼ 19°
Wind
10 mph WSW
Humidity
72%
Dew Point
22°
Pressure
28.96 inHg
Visibility
10 mi
UV Index
5.6
Cloud Cover
45%
Sunrise
5:24 AM
Sunset
8:39 PM
Drag to pan · double-click to forecast a point
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 2266 J/kg) — isolated convective development possible. Sunrise: 5:24AM · Sunset: 8:39PM.

Alerts

Severe Thunderstorm Watch
Expires 10:00 PM
Severe Thunderstorm Watch
Expires 10:00 PM
39 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
45%
6 PM
29°
61%
7 PM
28°
76%
8 PM
26°
76%
9 PM
24°
73%
10 PM
23°
84%
11 PM
23°
90%
12 AM
22°
90%
1 AM
21°
77%
2 AM
21°
74%
3 AM
21°
67%
4 AM
21°
67%
5 AM
20°
57%
6 AM
20°
40%
7 AM
21°
28%
8 AM
21°
36%
9 AM
22°
50%
10 AM
22°
50%
11 AM
23°
56%
12 PM
24°
56%
1 PM
26°
57%
2 PM
27°
53%
3 PM
27°
54%
4 PM
27°
54%
7-Day Forecast
Today
30° 19°
Heavy Rain, 90% chance.
Thu
28° 19°
Rain, 74% chance.
Fri
28° 17°
Partly Cloudy.
Sat
28° 16°
Mostly Clear.
Sun
29° 18°
Partly Cloudy.
Mon
31° 18°
Clear.
Tue
32° 20°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 29° Partly Cloudy 45% 10 mph WSW 72%
6 PM 29° Partly Cloudy 61% 8 mph WSW 78%
7 PM 28° Mostly Cloudy 76% 5 mph SW 82%
8 PM 26° Heavy Rain 76% 3 mph SSW 87%
9 PM 24° Thunderstorm 73% 6 mph NE 92%
10 PM 23° Rain 84% 5 mph ENE 95%
11 PM 23° Overcast 90% 6 mph E 95%
12 AM 22° Rain 90% 6 mph ESE 95%
1 AM 21° Overcast 77% 6 mph SE 95%
2 AM 21° Overcast 74% 6 mph SSE 96%
3 AM 21° Overcast 67% 5 mph S 96%
4 AM 21° Overcast 67% 5 mph S 97%
5 AM 20° Overcast 57% 4 mph SW 97%
6 AM 20° Overcast 40% 5 mph SW 96%
7 AM 21° Overcast 28% 6 mph WSW 94%
8 AM 21° Overcast 36% 6 mph WSW 91%
9 AM 22° Overcast 50% 6 mph W 89%
10 AM 22° Overcast 50% 7 mph W 87%
11 AM 23° Mostly Cloudy 56% 6 mph W 86%
12 PM 24° Rain 56% 6 mph W 84%
1 PM 26° Rain 57% 6 mph W 82%
2 PM 27° Rain 53% 6 mph WNW 81%
3 PM 27° Rain 54% 6 mph WNW 80%
4 PM 27° Rain 54% 6 mph NW 80%
15-Day Forecast
Today
7/8
Heavy Rain
90%
19°
30°
Thu
7/9
Rain
74%
19°
28°
Fri
7/10
Partly Cloudy
8%
17°
28°
Sat
7/11
Mostly Clear
17%
16°
28°
Sun
7/12
Partly Cloudy
19%
18°
29°
Mon
7/13
Clear
3%
18°
31°
Tue
7/14
Mostly Clear
19%
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°
27°
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, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2495 J/kg
MLCAPE1286 J/kg
MUCAPE2495 J/kg
SBCIN-34 J/kg
MLCIN0 J/kg
Lifted Index-6.8
Kinematics
0–6 km Shear20 kt
0–1 km Shear8 kt
Eff. Shear21 kt
0–1 km SRH-20
0–3 km SRH-18
Eff. SRH-18
Storm Motion233° @ 27 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.6
Thermo & Levels
PWAT1.71 in
0–3 km LR7.4 °C/km
700–500 LR5.5 °C/km
Total Totals49.3
LCL887 hPa
LFC865 hPa
EL187 hPa
Freezing Lvl14,150 ft