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

Sarpy County, Nebraska, United States

Last updated: 4:34 AM CDT  ·  Refresh
28°C
Feels like 31°
Partly Cloudy
▲ 41°  /  ▼ 25°
Wind
7 mph S
Humidity
65%
Dew Point
22°
Pressure
28.58 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
33%
Sunrise
6:15 AM
Sunset
8:45 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Sarpy County is currently partly cloudy at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2468 J/kg) — isolated convective development possible. Sunrise: 6:15AM · Sunset: 8:45PM.

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
41 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
23%
5 AM
26°
38%
6 AM
25°
31%
7 AM
26°
27%
8 AM
28°
27%
9 AM
31°
25%
10 AM
33°
28%
11 AM
35°
28%
12 PM
37°
23%
1 PM
38°
7%
2 PM
39°
7%
3 PM
40°
8%
4 PM
40°
16%
5 PM
41°
16%
6 PM
40°
19%
7 PM
38°
19%
8 PM
37°
20%
9 PM
35°
17%
10 PM
33°
17%
11 PM
32°
17%
12 AM
31°
17%
1 AM
31°
26%
2 AM
30°
28%
3 AM
29°
32%
7-Day Forecast
Today
41° 25°
Mostly Clear with a 28% chance of rain.
Tue
37° 23°
Mostly Cloudy with a 25% chance of rain.
Wed
37° 22°
Partly Cloudy with a 32% chance of rain.
Thu
33° 22°
Overcast with a 71% chance of rain.
Fri
34° 20°
Mostly Clear with a 71% chance of rain.
Sat
36° 19°
Clear.
Sun
37° 20°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 28° Partly Cloudy 23% 7 mph S 65%
5 AM 26° Partly Cloudy 38% 7 mph S 65%
6 AM 25° Clear 31% 7 mph S 70%
7 AM 26° Clear 27% 8 mph S 66%
8 AM 28° Mostly Clear 27% 9 mph SSW 56%
9 AM 31° Mostly Clear 25% 9 mph SW 47%
10 AM 33° Clear 28% 8 mph SW 41%
11 AM 35° Clear 28% 5 mph SW 37%
12 PM 37° Clear 23% 3 mph SSW 33%
1 PM 38° Mostly Clear 7% 4 mph SSE 31%
2 PM 39° Mostly Clear 7% 4 mph SE 30%
3 PM 40° Mostly Clear 8% 5 mph SE 29%
4 PM 40° Partly Cloudy 16% 6 mph ESE 29%
5 PM 41° Mostly Clear 16% 7 mph E 30%
6 PM 40° Partly Cloudy 19% 8 mph E 31%
7 PM 38° Partly Cloudy 19% 8 mph E 35%
8 PM 37° Partly Cloudy 20% 8 mph E 41%
9 PM 35° Partly Cloudy 17% 8 mph E 48%
10 PM 33° Partly Cloudy 17% 9 mph E 54%
11 PM 32° Partly Cloudy 17% 9 mph E 60%
12 AM 31° Mostly Cloudy 17% 9 mph E 66%
1 AM 31° Mostly Cloudy 26% 9 mph E 69%
2 AM 30° Mostly Cloudy 28% 9 mph E 71%
3 AM 29° Mostly Cloudy 32% 9 mph E 73%
15-Day Forecast
Today
7/27
Mostly Clear
28%
25°
41°
Tue
7/28
Mostly Cloudy
25%
23°
37°
Wed
7/29
Partly Cloudy
32%
22°
37°
Thu
7/30
Overcast
71%
22°
33°
Fri
7/31
Mostly Clear
71%
20°
34°
Sat
8/1
Clear
9%
19°
36°
Sun
8/2
Clear
8%
20°
37°
Mon
8/3
Drizzle
34%
21°
39°
Tue
8/4
Partly Cloudy
35%
21°
39°
Wed
8/5
Drizzle
45%
19°
33°
Thu
8/6
Drizzle
60%
22°
36°
Fri
8/7
Drizzle
60%
21°
35°
Sat
8/8
Drizzle
60%
21°
35°
Sun
8/9
Drizzle
60%
21°
36°
Mon
8/10
Drizzle
60%
21°
37°
41
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
41 AQI 7.5 µg/m³
O3
Ground-level ozone
40 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 41 Good 40 41
Tue 52 Moderate 45 52
Wed 49 Good 49 47
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, 08:00'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
SBCAPE1522 J/kg
MLCAPE1197 J/kg
MUCAPE1697 J/kg
SBCIN-596 J/kg
MLCIN0 J/kg
Lifted Index-4.3
Kinematics
0–6 km Shear25 kt
0–1 km Shear33 kt
Eff. Shear37 kt
0–1 km SRH199
0–3 km SRH266
Eff. SRH68
Storm Motion252° @ 27 kt
0–1 km EHI1.9
Composite Parameters
Sig. Tornado1.0
STP (eff)0.0
Supercell2.2
K-Index38.1
Thermo & Levels
PWAT1.93 in
0–3 km LR4.7 °C/km
700–500 LR7.3 °C/km
Total Totals51.8
LCL885 hPa
LFC636 hPa
EL177 hPa
Freezing Lvl15,860 ft