Boone County, Nebraska, United States

Last updated: 10:53 AM CDT  ·  Refresh
21°C
Feels like 21°
Mostly Cloudy
▲ 28°  /  ▼ 16°
Wind
7 mph SSW
Humidity
83%
Dew Point
18°
Pressure
28.11 inHg
Visibility
2 mi
UV Index
6.5
Cloud Cover
61%
Sunrise
6:45 AM
Sunset
8:24 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Boone County is currently mostly cloudy at 21°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1956 J/kg) — isolated convective development possible. Sunrise: 6:45AM · Sunset: 8:24PM.

Alerts

No active alerts for this location.
39 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
7%
11 AM
23°
15%
12 PM
24°
9%
1 PM
26°
11%
2 PM
27°
12%
3 PM
27°
26%
4 PM
27°
40%
5 PM
27°
42%
6 PM
27°
42%
7 PM
24°
42%
8 PM
23°
38%
9 PM
21°
33%
10 PM
20°
31%
11 PM
20°
22%
12 AM
19°
17%
1 AM
19°
26%
2 AM
19°
26%
3 AM
19°
27%
4 AM
19°
30%
5 AM
17°
34%
6 AM
18°
34%
7 AM
18°
41%
8 AM
19°
37%
9 AM
22°
35%
7-Day Forecast
Today
28° 16°
Partly Cloudy with a 42% chance of rain.
Fri
31° 17°
Rain, 49% chance.
Sat
26° 17°
Partly Cloudy with a 36% chance of rain.
Sun
26° 14°
Rain, 61% chance.
Mon
32° 12°
Clear with a 50% chance of rain.
Tue
32° 18°
Rain, 64% chance.
Wed
31° 16°
Clear with a 31% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 21° Mostly Cloudy 7% 7 mph SSW 83%
11 AM 23° Mostly Clear 15% 8 mph SSW 76%
12 PM 24° Mostly Clear 9% 10 mph SSW 71%
1 PM 26° Mostly Clear 11% 10 mph SSW 68%
2 PM 27° Clear 12% 10 mph SSW 64%
3 PM 27° Clear 26% 9 mph SSW 60%
4 PM 27° Mostly Clear 40% 8 mph SSW 62%
5 PM 27° Mostly Clear 42% 8 mph SSW 65%
6 PM 27° Mostly Cloudy 42% 9 mph S 68%
7 PM 24° Partly Cloudy 42% 7 mph S 74%
8 PM 23° Mostly Clear 38% 6 mph SSW 78%
9 PM 21° Clear 33% 7 mph SSW 82%
10 PM 20° Clear 31% 6 mph SSW 84%
11 PM 20° Clear 22% 6 mph SSW 86%
12 AM 19° Clear 17% 6 mph SW 88%
1 AM 19° Clear 26% 6 mph SW 87%
2 AM 19° Mostly Clear 26% 6 mph WSW 87%
3 AM 19° Mostly Clear 27% 6 mph W 87%
4 AM 19° Mostly Clear 30% 5 mph WSW 87%
5 AM 17° Partly Cloudy 34% 5 mph WSW 86%
6 AM 18° Partly Cloudy 34% 5 mph WSW 86%
7 AM 18° Partly Cloudy 41% 5 mph WSW 84%
8 AM 19° Mostly Clear 37% 5 mph WSW 83%
9 AM 22° Rain 35% 5 mph SW 81%
15-Day Forecast
Today
8/20
Partly Cloudy
42%
16°
28°
Fri
8/21
Rain
49%
17°
31°
Sat
8/22
Partly Cloudy
36%
17°
26°
Sun
8/23
Rain
61%
14°
26°
Mon
8/24
Clear
50%
12°
32°
Tue
8/25
Rain
64%
18°
32°
Wed
8/26
Clear
31%
16°
31°
Thu
8/27
Drizzle
68%
15°
32°
Fri
8/28
Clear
68%
17°
34°
Sat
8/29
Clear
42%
21°
35°
Sun
8/30
Drizzle
60%
20°
34°
Mon
8/31
Drizzle
60%
19°
34°
Tue
9/1
Drizzle
60%
19°
34°
Wed
9/2
Clear
60%
19°
33°
Thu
9/3
Drizzle
60%
19°
33°
39
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
18 AQI 3.4 µg/m³
O3
Ground-level ozone
Dominant
39 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Fri 39 Good 39 18
Sat 38 Good 38 18
Sun 33 Good 32 33
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 Aug 20, 14:00'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
SBCAPE67 J/kg
MLCAPE33 J/kg
MUCAPE67 J/kg
SBCIN-363 J/kg
MLCIN0 J/kg
Lifted Index0.1
Kinematics
0–6 km Shear32 kt
0–1 km Shear10 kt
Eff. Shear—
0–1 km SRH-44
0–3 km SRH14
Eff. SRH—
Storm Motion352° @ 22 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index19.5
Thermo & Levels
PWAT0.98 in
0–3 km LR5.1 °C/km
700–500 LR6.0 °C/km
Total Totals36.1
LCL912 hPa
LFC487 hPa
EL323 hPa
Freezing Lvl12,083 ft