Excessive Heat Warning — Boone, NE, Burt, NE, Platte, NE, Colfax, NE, Dodge, NE, Washington, NE, Harrison, IA, Shelby, IA, Douglas, NE, Sarpy, NE, Knox, NE, Cedar, NE, Antelope, NE, Pierce, NE, Thurston, NE, Wayne, NE, Madison, NE, Stanton, NE, Cuming, NE, Butler, NE, Saunders, NE, Seward, NE, Lancaster, NE, Cass, NE, Otoe, NE, Saline, NE, Jefferson, NE, Gage, NE, Johnson, NE, Nemaha, NE, Pawnee, NE, Richardson, NE 7:00 AM Heat Advisory — Knox, NE, Cedar, NE, Antelope, NE, Pierce, NE, Thurston, NE, Wayne, NE, Madison, NE, Stanton, NE, Cuming, NE, Boone, NE, Burt, NE, Platte, NE, Colfax, NE, Dodge, NE, Washington, NE, Harrison, IA, Shelby, IA, Douglas, NE, Sarpy, NE, Butler, NE, Saunders, NE, Seward, NE, Lancaster, NE, Cass, NE, Otoe, NE, Saline, NE, Jefferson, NE, Gage, NE, Johnson, NE, Nemaha, NE, Pawnee, NE, Richardson, NE 10:00 PM Heat Advisory — Knox, NE, Cedar, NE, Antelope, NE, Pierce, NE, Douglas, NE, Sarpy, NE, Thurston, NE, Wayne, NE, Boone, NE, Madison, NE, Stanton, NE, Cuming, NE, Burt, NE, Platte, NE, Colfax, NE, Dodge, NE, Washington, NE, Butler, NE, Saunders, NE, Seward, NE, Lancaster, NE, Cass, NE, Otoe, NE, Saline, NE, Jefferson, NE, Gage, NE, Johnson, NE, Nemaha, NE, Pawnee, NE, Richardson, NE 10:00 PM

Boone County, Nebraska, United States

Last updated: 5:48 AM CDT  ·  Refresh
24°C
Feels like 28°
Clear
▲ 39°  /  ▼ 22°
Wind
4 mph S
Humidity
81%
Dew Point
22°
Pressure
27.83 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
4%
Sunrise
6:21 AM
Sunset
8:55 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Boone County is currently clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3234 J/kg) — isolated convective development possible. Sunrise: 6:21AM · Sunset: 8:55PM.

Alerts

Excessive Heat Warning
Boone, NE, Burt, NE, Platte, NE, Colfax, NE, Dodge, NE, Washington, NE, Harrison, IA, Shelby, IA, Douglas, NE, Sarpy, NE, Knox, NE, Cedar, NE, Antelope, NE, Pierce, NE, Thurston, NE, Wayne, NE, Madison, NE, Stanton, NE, Cuming, NE, Butler, NE, Saunders, NE, Seward, NE, Lancaster, NE, Cass, NE, Otoe, NE, Saline, NE, Jefferson, NE, Gage, NE, Johnson, NE, Nemaha, NE, Pawnee, NE, Richardson, NE
Expires 7:00 AM
Heat Advisory
Knox, NE, Cedar, NE, Antelope, NE, Pierce, NE, Thurston, NE, Wayne, NE, Madison, NE, Stanton, NE, Cuming, NE, Boone, NE, Burt, NE, Platte, NE, Colfax, NE, Dodge, NE, Washington, NE, Harrison, IA, Shelby, IA, Douglas, NE, Sarpy, NE, Butler, NE, Saunders, NE, Seward, NE, Lancaster, NE, Cass, NE, Otoe, NE, Saline, NE, Jefferson, NE, Gage, NE, Johnson, NE, Nemaha, NE, Pawnee, NE, Richardson, NE
Expires 10:00 PM
Heat Advisory
Knox, NE, Cedar, NE, Antelope, NE, Pierce, NE, Douglas, NE, Sarpy, NE, Thurston, NE, Wayne, NE, Boone, NE, Madison, NE, Stanton, NE, Cuming, NE, Burt, NE, Platte, NE, Colfax, NE, Dodge, NE, Washington, NE, Butler, NE, Saunders, NE, Seward, NE, Lancaster, NE, Cass, NE, Otoe, NE, Saline, NE, Jefferson, NE, Gage, NE, Johnson, NE, Nemaha, NE, Pawnee, NE, Richardson, NE
Expires 10:00 PM
49 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
4%
6 AM
23°
19%
7 AM
24°
20%
8 AM
27°
20%
9 AM
28°
20%
10 AM
31°
20%
11 AM
33°
20%
12 PM
34°
14%
1 PM
36°
9%
2 PM
37°
12%
3 PM
37°
20%
4 PM
37°
28%
5 PM
38°
28%
6 PM
38°
29%
7 PM
36°
34%
8 PM
34°
34%
9 PM
32°
35%
10 PM
31°
38%
11 PM
30°
43%
12 AM
29°
43%
1 AM
28°
37%
2 AM
27°
46%
3 AM
27°
46%
4 AM
26°
33%
7-Day Forecast
Today
39° 22°
Partly Cloudy with a 43% chance of rain.
Tue
36° 21°
Partly Cloudy with a 26% chance of rain.
Wed
36° 20°
Partly Cloudy with a 45% chance of rain.
Thu
35° 21°
Rain, 90% chance.
Fri
36° 20°
Partly Cloudy with a 25% chance of rain.
Sat
37° 19°
Clear.
Sun
38° 18°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 4% 4 mph S 81%
6 AM 23° Partly Cloudy 19% 5 mph SW 78%
7 AM 24° Partly Cloudy 20% 5 mph NNW 75%
8 AM 27° Partly Cloudy 20% 8 mph N 68%
9 AM 28° Partly Cloudy 20% 10 mph NNE 61%
10 AM 31° Partly Cloudy 20% 10 mph NNE 56%
11 AM 33° Mostly Clear 20% 11 mph NE 52%
12 PM 34° Mostly Clear 14% 13 mph NE 46%
1 PM 36° Mostly Clear 9% 13 mph ENE 42%
2 PM 37° Mostly Clear 12% 13 mph ENE 39%
3 PM 37° Partly Cloudy 20% 12 mph ENE 36%
4 PM 37° Partly Cloudy 28% 11 mph ENE 35%
5 PM 38° Partly Cloudy 28% 10 mph E 34%
6 PM 38° Partly Cloudy 29% 9 mph E 34%
7 PM 36° Partly Cloudy 34% 8 mph E 39%
8 PM 34° Mostly Cloudy 34% 7 mph E 45%
9 PM 32° Mostly Cloudy 35% 7 mph E 50%
10 PM 31° Mostly Cloudy 38% 8 mph ENE 53%
11 PM 30° Mostly Cloudy 43% 10 mph NE 56%
12 AM 29° Drizzle 43% 12 mph NE 58%
1 AM 28° Overcast 37% 11 mph NNE 62%
2 AM 27° Overcast 46% 9 mph NE 65%
3 AM 27° Overcast 46% 7 mph NE 68%
4 AM 26° Overcast 33% 5 mph NE 73%
15-Day Forecast
Today
7/27
Partly Cloudy
43%
22°
39°
Tue
7/28
Partly Cloudy
26%
21°
36°
Wed
7/29
Partly Cloudy
45%
20°
36°
Thu
7/30
Rain
90%
21°
35°
Fri
7/31
Partly Cloudy
25%
20°
36°
Sat
8/1
Clear
15%
19°
37°
Sun
8/2
Clear
8%
18°
38°
Mon
8/3
Clear
15%
22°
39°
Tue
8/4
Partly Cloudy
66%
18°
38°
Wed
8/5
Mostly Cloudy
53%
14°
33°
Thu
8/6
Drizzle
60%
19°
34°
Fri
8/7
Drizzle
60%
19°
34°
Sat
8/8
Drizzle
60%
19°
35°
Sun
8/9
Drizzle
60%
19°
36°
Mon
8/10
Rain
90%
19°
36°
49
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
49 AQI 8.9 µg/m³
O3
Ground-level ozone
40 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 49 Good 40 49
Tue 51 Moderate 43 51
Wed 61 Moderate 61 44
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 Mon Jul 27, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1051 J/kg
MLCAPE1463 J/kg
MUCAPE2466 J/kg
SBCIN-787 J/kg
MLCIN0 J/kg
Lifted Index-2.6
Kinematics
0–6 km Shear13 kt
0–1 km Shear21 kt
Eff. Shear12 kt
0–1 km SRH40
0–3 km SRH19
Eff. SRH-11
Storm Motion263° @ 24 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell0.0
K-Index35.0
Thermo & Levels
PWAT1.48 in
0–3 km LR3.7 °C/km
700–500 LR7.2 °C/km
Total Totals50.6
LCL902 hPa
LFC574 hPa
EL196 hPa
Freezing Lvl15,876 ft