Heat Advisory — Dallas, IA, Polk, IA, Jasper, IA, Poweshiek, IA, Madison, IA, Warren, IA, Marion, IA, Mahaska, IA, Union, IA, Clarke, IA, Lucas, IA, Monroe, IA, Wapello, IA, Ringgold, IA, Decatur, IA, Wayne, IA, Appanoose, IA, Davis, IA 7:00 PM

Jasper County, Iowa, United States

Last updated: 12:54 AM CDT  ·  Refresh
26°C
Feels like 25°
Mostly Clear
▲ 34°  /  ▼ 22°
Wind
10 mph S
Humidity
61%
Dew Point
19°
Pressure
28.90 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
19%
Sunrise
6:37 AM
Sunset
7:46 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Jasper County is currently mostly clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2550 J/kg) — isolated convective development possible. Sunrise: 6:37AM · Sunset: 7:46PM.

Alerts

Heat Advisory
Dallas, IA, Polk, IA, Jasper, IA, Poweshiek, IA, Madison, IA, Warren, IA, Marion, IA, Mahaska, IA, Union, IA, Clarke, IA, Lucas, IA, Monroe, IA, Wapello, IA, Ringgold, IA, Decatur, IA, Wayne, IA, Appanoose, IA, Davis, IA
Expires 7:00 PM
58 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
16%
1 AM
26°
15%
2 AM
26°
15%
3 AM
25°
15%
4 AM
24°
7%
5 AM
23°
7%
6 AM
23°
7%
7 AM
24°
9%
8 AM
26°
9%
9 AM
25°
17%
10 AM
27°
18%
11 AM
29°
16%
12 PM
31°
16%
1 PM
32°
17%
2 PM
32°
22%
3 PM
32°
22%
4 PM
32°
23%
5 PM
33°
14%
6 PM
33°
5%
7 PM
31°
5%
8 PM
30°
9%
9 PM
28°
9%
10 PM
27°
19%
11 PM
27°
20%
7-Day Forecast
Today
34° 22°
Mostly Cloudy with a 22% chance of rain.
Tue
39° 22°
Mostly Clear with a 22% chance of rain.
Wed
36° 23°
Partly Cloudy.
Thu
39° 21°
Clear with a 74% chance of rain.
Fri
40° 23°
Clear with a 30% chance of rain.
Sat
37° 21°
Clear with a 64% chance of rain.
Sun
35° 19°
Clear with a 63% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 26° Mostly Clear 16% 10 mph S 62%
1 AM 26° Partly Cloudy 15% 10 mph S 57%
2 AM 26° Partly Cloudy 15% 9 mph S 59%
3 AM 25° Partly Cloudy 15% 8 mph S 61%
4 AM 24° Mostly Cloudy 7% 8 mph S 62%
5 AM 23° Partly Cloudy 7% 8 mph S 64%
6 AM 23° Partly Cloudy 7% 8 mph SSW 66%
7 AM 24° Partly Cloudy 9% 9 mph SSW 64%
8 AM 26° Partly Cloudy 9% 10 mph SW 60%
9 AM 25° Partly Cloudy 17% 11 mph SW 56%
10 AM 27° Partly Cloudy 18% 9 mph WSW 53%
11 AM 29° Partly Cloudy 16% 8 mph SW 49%
12 PM 31° Mostly Cloudy 16% 8 mph SW 46%
1 PM 32° Mostly Cloudy 17% 8 mph WSW 45%
2 PM 32° Mostly Cloudy 22% 8 mph WSW 46%
3 PM 32° Mostly Cloudy 22% 9 mph WSW 47%
4 PM 32° Overcast 23% 8 mph WSW 49%
5 PM 33° Overcast 14% 7 mph WSW 52%
6 PM 33° Overcast 5% 6 mph SW 55%
7 PM 31° Overcast 5% 6 mph SW 58%
8 PM 30° Mostly Cloudy 9% 6 mph SSW 62%
9 PM 28° Partly Cloudy 9% 7 mph S 66%
10 PM 27° Partly Cloudy 19% 7 mph S 69%
11 PM 27° Partly Cloudy 20% 6 mph SSW 71%
15-Day Forecast
Today
8/31
Mostly Cloudy
22%
22°
34°
Tue
9/1
Mostly Clear
22%
22°
39°
Wed
9/2
Partly Cloudy
7%
23°
36°
Thu
9/3
Clear
74%
21°
39°
Fri
9/4
Clear
30%
23°
40°
Sat
9/5
Clear
64%
21°
37°
Sun
9/6
Clear
63%
19°
35°
Mon
9/7
Drizzle
43%
18°
38°
Tue
9/8
Clear
44%
21°
44°
Wed
9/9
Clear
36%
21°
43°
Thu
9/10
Drizzle
60%
18°
38°
Fri
9/11
Drizzle
60%
17°
31°
Sat
9/12
Drizzle
60%
17°
32°
Sun
9/13
Drizzle
60%
18°
33°
Mon
9/14
Drizzle
60%
16°
29°
58
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
58 AQI 12.9 µg/m³
O3
Ground-level ozone
44 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 58 Moderate 44 58
Tue 58 Moderate 37 58
Wed 59 Moderate 44 59
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 Aug 31, 04:00'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
SBCAPE95 J/kg
MLCAPE74 J/kg
MUCAPE1111 J/kg
SBCIN-757 J/kg
MLCIN-568 J/kg
Lifted Index-1.2
Kinematics
0–6 km Shear29 kt
0–1 km Shear35 kt
Eff. Shear12 kt
0–1 km SRH370
0–3 km SRH442
Eff. SRH-4
Storm Motion280° @ 20 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell0.0
K-Index31.2
Thermo & Levels
PWAT1.68 in
0–3 km LR4.4 °C/km
700–500 LR7.2 °C/km
Total Totals46.4
LCL890 hPa
LFC560 hPa
EL268 hPa
Freezing Lvl15,486 ft