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

Rock County, Wisconsin, United States

Last updated: 9:10 PM CDT  ·  Refresh
67°F
Feels like 70°
Partly Cloudy
▲ 74°  /  ▼ 58°
Wind
5 mph W
Humidity
91%
Dew Point
66°
Pressure
29.02 inHg
Visibility
5 mi
UV Index
0.0
Cloud Cover
51%
Sunrise
6:09 AM
Sunset
7:48 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Rock County is currently partly cloudy at 67°F. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1129 J/kg) — isolated convective development possible. Sunrise: 6:09AM · Sunset: 7:48PM.

Alerts

Severe Thunderstorm Watch
Expires 10:00 PM
Severe Thunderstorm Watch
Expires 10:00 PM
47 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
67°
25%
10 PM
65°
29%
11 PM
64°
16%
12 AM
64°
16%
1 AM
64°
3%
2 AM
62°
3%
3 AM
62°
8%
4 AM
61°
8%
5 AM
59°
8%
6 AM
58°
17%
7 AM
58°
17%
8 AM
62°
21%
9 AM
65°
8%
10 AM
68°
8%
11 AM
70°
8%
12 PM
73°
11%
1 PM
77°
20%
2 PM
77°
9%
3 PM
77°
10%
4 PM
79°
5%
5 PM
78°
5%
6 PM
77°
5%
7 PM
75°
3%
8 PM
73°
3%
7-Day Forecast
Tonight
74° 58°
Partly Cloudy with a 25% chance of rain.
Sat
79° 58°
Mostly Clear.
Sun
73° 52°
Mostly Clear.
Mon
71° 48°
Mostly Cloudy with a 44% chance of rain.
Tue
76° 53°
Clear with a 64% chance of rain.
Wed
82° 59°
Rain, 64% chance.
Thu
79° 60°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 67° Partly Cloudy 25% 5 mph W 91%
10 PM 65° Clear 29% 4 mph W 92%
11 PM 64° Mostly Clear 16% 4 mph WNW 93%
12 AM 64° Mostly Clear 16% 6 mph WNW 94%
1 AM 64° Mostly Clear 3% 7 mph NW 93%
2 AM 62° Mostly Clear 3% 7 mph NW 94%
3 AM 62° Mostly Clear 8% 8 mph NNW 94%
4 AM 61° Mostly Clear 8% 7 mph NW 95%
5 AM 59° Partly Cloudy 8% 7 mph NW 94%
6 AM 58° Partly Cloudy 17% 7 mph NW 93%
7 AM 58° Partly Cloudy 17% 6 mph NW 92%
8 AM 62° Mostly Clear 21% 8 mph NW 88%
9 AM 65° Fog 8% 8 mph NW 83%
10 AM 68° Fog 8% 9 mph NW 78%
11 AM 70° Mostly Clear 8% 10 mph NW 71%
12 PM 73° Mostly Clear 11% 12 mph NW 64%
1 PM 77° Mostly Clear 20% 14 mph NW 58%
2 PM 77° Mostly Clear 9% 14 mph NW 55%
3 PM 77° Clear 10% 13 mph NW 54%
4 PM 79° Clear 5% 13 mph NW 54%
5 PM 78° Mostly Clear 5% 12 mph NW 58%
6 PM 77° Mostly Clear 5% 11 mph NW 62%
7 PM 75° Mostly Clear 3% 10 mph NW 66%
8 PM 73° Partly Cloudy 3% 9 mph NW 68%
15-Day Forecast
Today
8/21
Partly Cloudy
25%
58°
74°
Sat
8/22
Mostly Clear
17%
58°
79°
Sun
8/23
Mostly Clear
3%
52°
73°
Mon
8/24
Mostly Cloudy
44%
48°
71°
Tue
8/25
Clear
64%
53°
76°
Wed
8/26
Rain
64%
59°
82°
Thu
8/27
Clear
17%
60°
79°
Fri
8/28
Clear
17%
60°
80°
Sat
8/29
Drizzle
68%
60°
81°
Sun
8/30
Rain
90%
64°
84°
Mon
8/31
Drizzle
60%
63°
86°
Tue
9/1
Drizzle
60%
63°
84°
Wed
9/2
Drizzle
60%
62°
80°
Thu
9/3
Drizzle
60%
60°
78°
Fri
9/4
Drizzle
60%
60°
80°
47
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
47 AQI 8.4 µg/m³
O3
Ground-level ozone
34 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 47 Good 34 47
Sun 30 Good 30 19
Mon 24 Good 24 12
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 Fri Aug 21, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE545 J/kg
MLCAPE1668 J/kg
MUCAPE2247 J/kg
SBCIN-171 J/kg
MLCIN-55 J/kg
Lifted Index-1.5
Kinematics
0–6 km Shear30 kt
0–1 km Shear14 kt
Eff. Shear28 kt
0–1 km SRH80
0–3 km SRH94
Eff. SRH94
Storm Motion337° @ 22 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.2
STP (eff)0.5
Supercell3.0
K-Index33.5
Thermo & Levels
PWAT1.44 in
0–3 km LR5.1 °C/km
700–500 LR5.8 °C/km
Total Totals50.2
LCL971 hPa
LFC781 hPa
EL250 hPa
Freezing Lvl12,703 ft