Grant County, Wisconsin, United States

Last updated: 2:41 PM CDT  ·  Refresh
26°C
Feels like 29°
Mostly Cloudy
▲ 28°  /  ▼ 19°
Wind
5 mph W
Humidity
80%
Dew Point
22°
Pressure
28.84 inHg
Visibility
10 mi
UV Index
5.0
Cloud Cover
85%
Sunrise
5:33 AM
Sunset
8:42 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Grant County is currently mostly cloudy at 26°C. Precipitation is likely — peak probability 51% around 7 PM. Atmospheric instability is elevated (CAPE up to 2122 J/kg) — isolated convective development possible. Sunrise: 5:33AM · Sunset: 8:42PM.

Alerts

No active alerts for this location.
38 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
37%
3 PM
27°
39%
4 PM
27°
40%
5 PM
28°
32%
6 PM
28°
45%
7 PM
27°
51%
8 PM
25°
48%
9 PM
23°
48%
10 PM
23°
37%
11 PM
22°
24%
12 AM
22°
17%
1 AM
21°
17%
2 AM
21°
17%
3 AM
21°
17%
4 AM
20°
19%
5 AM
19°
20%
6 AM
19°
20%
7 AM
19°
20%
8 AM
21°
8%
9 AM
23°
20%
10 AM
23°
20%
11 AM
24°
20%
12 PM
25°
20%
1 PM
26°
20%
7-Day Forecast
Today
28° 19°
Partly Cloudy with a 48% chance of rain.
Fri
28° 19°
Mostly Cloudy with a 22% chance of rain.
Sat
31° 17°
Clear.
Sun
30° 18°
Mostly Clear.
Mon
29° 19°
Clear.
Tue
30° 19°
Clear.
Wed
28° 18°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Mostly Cloudy 37% 5 mph W 80%
3 PM 27° Mostly Cloudy 39% 6 mph W 80%
4 PM 27° Partly Cloudy 40% 5 mph W 80%
5 PM 28° Partly Cloudy 32% 5 mph WNW 81%
6 PM 28° Mostly Clear 45% 5 mph WNW 84%
7 PM 27° Partly Cloudy 51% 4 mph WNW 88%
8 PM 25° Partly Cloudy 48% 4 mph NNW 92%
9 PM 23° Partly Cloudy 48% 4 mph N 95%
10 PM 23° Partly Cloudy 37% 3 mph N 96%
11 PM 22° Partly Cloudy 24% 3 mph NNE 95%
12 AM 22° Partly Cloudy 17% 3 mph NNE 95%
1 AM 21° Partly Cloudy 17% 4 mph NNE 95%
2 AM 21° Fog 17% 3 mph NNE 96%
3 AM 21° Fog 17% 3 mph NNE 96%
4 AM 20° Fog 19% 4 mph NE 97%
5 AM 19° Fog 20% 3 mph NE 98%
6 AM 19° Fog 20% 3 mph NE 98%
7 AM 19° Mostly Cloudy 20% 3 mph NE 96%
8 AM 21° Mostly Cloudy 8% 4 mph NE 92%
9 AM 23° Mostly Cloudy 20% 4 mph NE 88%
10 AM 23° Partly Cloudy 20% 4 mph NE 84%
11 AM 24° Partly Cloudy 20% 4 mph ENE 79%
12 PM 25° Partly Cloudy 20% 4 mph ENE 74%
1 PM 26° Partly Cloudy 20% 4 mph ENE 72%
15-Day Forecast
Today
7/9
Partly Cloudy
48%
19°
28°
Fri
7/10
Mostly Cloudy
22%
19°
28°
Sat
7/11
Clear
8%
17°
31°
Sun
7/12
Mostly Clear
8%
18°
30°
Mon
7/13
Clear
9%
19°
29°
Tue
7/14
Clear
19%
19°
30°
Wed
7/15
Clear
19%
18°
28°
Thu
7/16
Clear
60%
18°
28°
Fri
7/17
Drizzle
60%
18°
31°
Sat
7/18
Drizzle
60%
18°
28°
Sun
7/19
Drizzle
60%
11°
27°
Mon
7/20
Drizzle
60%
18°
26°
Tue
7/21
Drizzle
60%
17°
26°
Wed
7/22
Drizzle
60%
17°
27°
Thu
7/23
Drizzle
60%
18°
27°
38
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
19 AQI 3.4 µg/m³
O3
Ground-level ozone
Dominant
38 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Fri 38 Good 38 19
Sat 34 Good 34 24
Sun 32 Good 32 22
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 Thu Jul 9, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2029 J/kg
MLCAPE1626 J/kg
MUCAPE2029 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-4.8
Kinematics
0–6 km Shear15 kt
0–1 km Shear7 kt
Eff. Shear15 kt
0–1 km SRH-27
0–3 km SRH-58
Eff. SRH-58
Storm Motion237° @ 25 kt
0–1 km EHI-0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.8
Thermo & Levels
PWAT1.62 in
0–3 km LR6.9 °C/km
700–500 LR4.9 °C/km
Total Totals46.5
LCL913 hPa
LFC976 hPa
EL207 hPa
Freezing Lvl13,386 ft