Severe Thunderstorm Watch 10:00 PM

Scott County, Iowa, United States

Last updated: 9:11 PM CDT  ·  Refresh
22°C
Feels like 24°
Mostly Clear
▲ 29°  /  ▼ 16°
Wind
6 mph NW
Humidity
88%
Dew Point
20°
Pressure
29.17 inHg
Visibility
8 mi
UV Index
0.0
Cloud Cover
13%
Sunrise
6:17 AM
Sunset
7:53 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Scott County is currently mostly clear at 22°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1538 J/kg) — isolated convective development possible. Sunrise: 6:17AM · Sunset: 7:53PM.

Alerts

Severe Thunderstorm Watch
Expires 10:00 PM
36 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
21%
10 PM
21°
14%
11 PM
20°
14%
12 AM
19°
14%
1 AM
19°
3%
2 AM
18°
3%
3 AM
18°
3%
4 AM
17°
3%
5 AM
16°
3%
6 AM
16°
3%
7 AM
16°
3%
8 AM
18°
3%
9 AM
21°
3%
10 AM
23°
3%
11 AM
24°
3%
12 PM
26°
3%
1 PM
27°
3%
2 PM
27°
5%
3 PM
27°
13%
4 PM
28°
3%
5 PM
27°
3%
6 PM
26°
3%
7 PM
26°
3%
8 PM
24°
3%
7-Day Forecast
Tonight
29° 16°
Mostly Clear with a 21% chance of rain.
Sat
28° 16°
Clear.
Sun
26° 12°
Clear.
Mon
24° 13°
Drizzle, 54% chance.
Tue
27° 13°
Clear with a 51% chance of rain.
Wed
30° 17°
Clear with a 51% chance of rain.
Thu
28° 17°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 22° Mostly Clear 21% 6 mph NW 88%
10 PM 21° Clear 14% 7 mph NW 88%
11 PM 20° Clear 14% 7 mph NW 87%
12 AM 19° Clear 14% 7 mph NW 87%
1 AM 19° Clear 3% 7 mph NW 87%
2 AM 18° Clear 3% 6 mph NW 88%
3 AM 18° Clear 3% 6 mph NW 90%
4 AM 17° Clear 3% 6 mph NW 90%
5 AM 16° Clear 3% 6 mph NW 90%
6 AM 16° Clear 3% 5 mph NW 90%
7 AM 16° Clear 3% 5 mph NW 88%
8 AM 18° Clear 3% 6 mph NW 82%
9 AM 21° Clear 3% 7 mph NW 76%
10 AM 23° Clear 3% 8 mph NW 70%
11 AM 24° Clear 3% 11 mph NW 65%
12 PM 26° Clear 3% 12 mph NW 60%
1 PM 27° Clear 3% 13 mph NW 56%
2 PM 27° Clear 5% 14 mph NW 56%
3 PM 27° Clear 13% 13 mph NW 55%
4 PM 28° Clear 3% 13 mph NW 55%
5 PM 27° Clear 3% 12 mph NW 59%
6 PM 26° Clear 3% 10 mph NW 63%
7 PM 26° Mostly Clear 3% 10 mph NW 65%
8 PM 24° Clear 3% 8 mph NW 68%
15-Day Forecast
Today
8/21
Mostly Clear
21%
16°
29°
Sat
8/22
Clear
14%
16°
28°
Sun
8/23
Clear
3%
12°
26°
Mon
8/24
Drizzle
54%
13°
24°
Tue
8/25
Clear
51%
13°
27°
Wed
8/26
Clear
51%
17°
30°
Thu
8/27
Clear
17%
17°
28°
Fri
8/28
Clear
31%
17°
28°
Sat
8/29
Thunderstorm
68%
16°
30°
Sun
8/30
Rain
68%
19°
31°
Mon
8/31
Drizzle
60%
18°
33°
Tue
9/1
Drizzle
60%
20°
31°
Wed
9/2
Drizzle
60%
19°
30°
Thu
9/3
Drizzle
60%
18°
28°
Fri
9/4
Drizzle
60%
18°
29°
36
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
27 AQI 4.8 µg/m³
O3
Ground-level ozone
Dominant
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 36 Good 36 27
Sun 30 Good 30 25
Mon 26 Good 26 6
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 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1389 J/kg
MLCAPE2376 J/kg
MUCAPE3625 J/kg
SBCIN-210 J/kg
MLCIN-59 J/kg
Lifted Index-3.9
Kinematics
0–6 km Shear20 kt
0–1 km Shear18 kt
Eff. Shear19 kt
0–1 km SRH81
0–3 km SRH94
Eff. SRH94
Storm Motion342° @ 25 kt
0–1 km EHI0.7
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index31.7
Thermo & Levels
PWAT1.56 in
0–3 km LR5.4 °C/km
700–500 LR6.3 °C/km
Total Totals53.2
LCL956 hPa
LFC801 hPa
EL228 hPa
Freezing Lvl12,953 ft