Heat Advisory — Monona, IA, Boone, NE, Burt, NE, Platte, NE, Colfax, NE, Dodge, NE, Washington, 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

Washington County, Nebraska, United States

Last updated: 4:45 AM CDT  ·  Refresh
28°C
Feels like 30°
Partly Cloudy
▲ 39°  /  ▼ 24°
Wind
9 mph SSW
Humidity
72%
Dew Point
22°
Pressure
28.47 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
30%
Sunrise
6:14 AM
Sunset
8:47 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Washington County is currently partly cloudy at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2869 J/kg) — isolated convective development possible. Sunrise: 6:14AM · Sunset: 8:47PM.

Alerts

Heat Advisory
Monona, IA, Boone, NE, Burt, NE, Platte, NE, Colfax, NE, Dodge, NE, Washington, 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
40 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
26%
5 AM
26°
25%
6 AM
26°
25%
7 AM
27°
25%
8 AM
28°
27%
9 AM
30°
25%
10 AM
32°
25%
11 AM
33°
26%
12 PM
35°
20%
1 PM
36°
7%
2 PM
38°
7%
3 PM
38°
8%
4 PM
38°
16%
5 PM
38°
16%
6 PM
37°
16%
7 PM
36°
16%
8 PM
34°
22%
9 PM
33°
22%
10 PM
32°
23%
11 PM
30°
23%
12 AM
29°
23%
1 AM
29°
34%
2 AM
29°
38%
3 AM
28°
42%
7-Day Forecast
Today
39° 24°
Mostly Clear with a 26% chance of rain.
Tue
36° 22°
Mostly Cloudy with a 36% chance of rain.
Wed
37° 22°
Partly Cloudy with a 32% chance of rain.
Thu
33° 22°
Overcast with a 75% chance of rain.
Fri
33° 19°
Clear with a 55% chance of rain.
Sat
34° 19°
Clear.
Sun
37° 19°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 28° Partly Cloudy 26% 9 mph S 72%
5 AM 26° Mostly Clear 25% 9 mph SSW 68%
6 AM 26° Clear 25% 10 mph SSW 67%
7 AM 27° Mostly Clear 25% 9 mph SSW 63%
8 AM 28° Mostly Clear 27% 9 mph SSW 55%
9 AM 30° Mostly Clear 25% 8 mph SW 47%
10 AM 32° Mostly Clear 25% 5 mph WSW 42%
11 AM 33° Clear 26% 3 mph NE 40%
12 PM 35° Clear 20% 6 mph ENE 37%
1 PM 36° Clear 7% 8 mph ENE 35%
2 PM 38° Mostly Clear 7% 8 mph ENE 34%
3 PM 38° Mostly Clear 8% 10 mph E 33%
4 PM 38° Mostly Clear 16% 10 mph E 34%
5 PM 38° Mostly Clear 16% 11 mph E 36%
6 PM 37° Partly Cloudy 16% 11 mph E 40%
7 PM 36° Partly Cloudy 16% 10 mph E 43%
8 PM 34° Partly Cloudy 22% 9 mph E 47%
9 PM 33° Partly Cloudy 22% 8 mph E 51%
10 PM 32° Partly Cloudy 23% 8 mph E 56%
11 PM 30° Partly Cloudy 23% 8 mph E 62%
12 AM 29° Mostly Cloudy 23% 8 mph E 69%
1 AM 29° Mostly Cloudy 34% 8 mph E 72%
2 AM 29° Mostly Cloudy 38% 7 mph E 72%
3 AM 28° Mostly Cloudy 42% 7 mph ENE 72%
15-Day Forecast
Today
7/27
Mostly Clear
26%
24°
39°
Tue
7/28
Mostly Cloudy
36%
22°
36°
Wed
7/29
Partly Cloudy
32%
22°
37°
Thu
7/30
Overcast
75%
22°
33°
Fri
7/31
Clear
55%
19°
33°
Sat
8/1
Clear
9%
19°
34°
Sun
8/2
Clear
8%
19°
37°
Mon
8/3
Clear
34%
21°
38°
Tue
8/4
Partly Cloudy
35%
21°
38°
Wed
8/5
Overcast
44%
18°
32°
Thu
8/6
Drizzle
60%
21°
34°
Fri
8/7
Drizzle
60%
20°
34°
Sat
8/8
Drizzle
60%
21°
34°
Sun
8/9
Drizzle
60%
21°
34°
Mon
8/10
Drizzle
60%
20°
35°
40
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
33 AQI 6.1 µg/m³
O3
Ground-level ozone
Dominant
40 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 40 Good 40 33
Tue 47 Good 43 47
Wed 58 Moderate 58 42
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
SBCAPE1465 J/kg
MLCAPE1582 J/kg
MUCAPE2201 J/kg
SBCIN-603 J/kg
MLCIN0 J/kg
Lifted Index-4.0
Kinematics
0–6 km Shear24 kt
0–1 km Shear31 kt
Eff. Shear34 kt
0–1 km SRH173
0–3 km SRH230
Eff. SRH61
Storm Motion257° @ 29 kt
0–1 km EHI1.6
Composite Parameters
Sig. Tornado0.9
STP (eff)0.0
Supercell2.4
K-Index42.0
Thermo & Levels
PWAT2.04 in
0–3 km LR4.7 °C/km
700–500 LR7.2 °C/km
Total Totals52.6
LCL890 hPa
LFC643 hPa
EL184 hPa
Freezing Lvl15,738 ft