Extreme Heat Warning — Pottawattamie, IA, Mills, IA, Montgomery, IA, Fremont, IA, Page, IA, Douglas, NE, Sarpy, 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

Nemaha County, Nebraska, United States

Last updated: 4:35 AM CDT  ·  Refresh
28°C
Feels like 30°
Mostly Clear
▲ 41°  /  ▼ 24°
Wind
9 mph S
Humidity
66%
Dew Point
22°
Pressure
28.70 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
28%
Sunrise
6:16 AM
Sunset
8:42 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Nemaha County is currently mostly clear at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1976 J/kg) — isolated convective development possible. Sunrise: 6:16AM · Sunset: 8:42PM.

Alerts

Extreme Heat Warning
Pottawattamie, IA, Mills, IA, Montgomery, IA, Fremont, IA, Page, IA, Douglas, NE, Sarpy, 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
28°
13%
5 AM
26°
30%
6 AM
26°
30%
7 AM
26°
27%
8 AM
29°
27%
9 AM
31°
27%
10 AM
33°
27%
11 AM
35°
26%
12 PM
37°
18%
1 PM
38°
4%
2 PM
39°
7%
3 PM
40°
8%
4 PM
40°
16%
5 PM
41°
16%
6 PM
41°
16%
7 PM
39°
22%
8 PM
36°
30%
9 PM
33°
31%
10 PM
32°
31%
11 PM
30°
32%
12 AM
29°
32%
1 AM
29°
41%
2 AM
29°
45%
3 AM
28°
46%
7-Day Forecast
Today
41° 24°
Mostly Clear with a 31% chance of rain.
Tue
35° 23°
Mostly Cloudy with a 43% chance of rain.
Wed
34° 22°
Partly Cloudy with a 35% chance of rain.
Thu
31° 23°
Overcast with a 71% chance of rain.
Fri
34° 21°
Partly Cloudy with a 71% chance of rain.
Sat
34° 20°
Clear.
Sun
36° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 28° Mostly Clear 13% 9 mph S 66%
5 AM 26° Partly Cloudy 30% 8 mph S 64%
6 AM 26° Partly Cloudy 30% 8 mph S 67%
7 AM 26° Mostly Clear 27% 9 mph S 64%
8 AM 29° Clear 27% 11 mph SSW 55%
9 AM 31° Clear 27% 11 mph SW 46%
10 AM 33° Clear 27% 11 mph SW 41%
11 AM 35° Clear 26% 10 mph SW 37%
12 PM 37° Clear 18% 10 mph SW 33%
1 PM 38° Clear 4% 9 mph SW 30%
2 PM 39° Partly Cloudy 7% 9 mph SW 29%
3 PM 40° Partly Cloudy 8% 9 mph SW 28%
4 PM 40° Partly Cloudy 16% 9 mph SW 28%
5 PM 41° Partly Cloudy 16% 8 mph SSW 28%
6 PM 41° Partly Cloudy 16% 7 mph SSW 29%
7 PM 39° Partly Cloudy 22% 7 mph S 34%
8 PM 36° Partly Cloudy 30% 6 mph SSE 42%
9 PM 33° Mostly Cloudy 31% 6 mph SE 50%
10 PM 32° Mostly Cloudy 31% 6 mph SE 57%
11 PM 30° Mostly Cloudy 32% 7 mph SE 62%
12 AM 29° Mostly Cloudy 32% 7 mph ESE 68%
1 AM 29° Mostly Cloudy 41% 6 mph ESE 70%
2 AM 29° Mostly Cloudy 45% 5 mph E 70%
3 AM 28° Overcast 46% 5 mph ENE 70%
15-Day Forecast
Today
7/27
Mostly Clear
31%
24°
41°
Tue
7/28
Mostly Cloudy
43%
23°
35°
Wed
7/29
Partly Cloudy
35%
22°
34°
Thu
7/30
Overcast
71%
23°
31°
Fri
7/31
Partly Cloudy
71%
21°
34°
Sat
8/1
Clear
18%
20°
34°
Sun
8/2
Clear
8%
21°
36°
Mon
8/3
Clear
34%
22°
37°
Tue
8/4
Partly Cloudy
40%
22°
39°
Wed
8/5
Drizzle
47%
21°
33°
Thu
8/6
Drizzle
60%
23°
36°
Fri
8/7
Drizzle
60%
22°
34°
Sat
8/8
Drizzle
60%
22°
35°
Sun
8/9
Drizzle
60%
23°
36°
Mon
8/10
Drizzle
60%
22°
37°
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 52 Moderate 45 52
Wed 49 Good 48 49
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
SBCAPE1017 J/kg
MLCAPE940 J/kg
MUCAPE1392 J/kg
SBCIN-661 J/kg
MLCIN0 J/kg
Lifted Index-3.4
Kinematics
0–6 km Shear22 kt
0–1 km Shear30 kt
Eff. Shear32 kt
0–1 km SRH188
0–3 km SRH203
Eff. SRH-7
Storm Motion256° @ 27 kt
0–1 km EHI1.2
Composite Parameters
Sig. Tornado0.6
STP (eff)0.0
Supercell0.0
K-Index38.3
Thermo & Levels
PWAT1.88 in
0–3 km LR4.7 °C/km
700–500 LR7.1 °C/km
Total Totals50.6
LCL885 hPa
LFC610 hPa
EL193 hPa
Freezing Lvl15,928 ft