Union County, Arkansas, United States

Last updated: 7:52 PM CDT · Refresh

7°C

Feels like 7°

Mostly Cloudy

▲ 15° / ▼ 0°

Wind

3 mph NE

Humidity

48%

Dew Point

-2°

Pressure

29.86 inHg

Visibility

10 mi

UV Index

0.0

Cloud Cover

65%

Sunrise

6:38 AM

Sunset

5:09 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Union County is currently mostly cloudy at 7°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:38AM · Sunset: 5:09PM.

33 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

7°

8 PM

7°

9 PM

7°

10 PM

6°

11 PM

5°

12 AM

4°

1 AM

4°

2 AM

3°

3 AM

3°

4 AM

0°

5 AM

0°

6 AM

0°

7 AM

2°

8 AM

6°

9 AM

8°

10 AM

9°

11 AM

11°

12 PM

15°

1 PM

16°

2 PM

16°

3 PM

15°

4 PM

13°

5 PM

12°

6 PM

11°

7-Day Forecast

Tonight

15° 0°

Mostly Cloudy.

Sat

16° 0°

Partly Cloudy.

Sun

16° 6°

Overcast with a 40% chance of rain.

Mon

18° 4°

Partly Cloudy with a 28% chance of rain.

Tue

22° 2°

Clear.

Wed

24° 4°

Mostly Clear.

Thu

25° 8°

Mostly Cloudy.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 7° Mostly Cloudy 0% 3 mph NE 48%

8 PM 7° Mostly Cloudy 0% 4 mph ENE 51%

9 PM 7° Mostly Cloudy 0% 4 mph ENE 54%

10 PM 6° Mostly Cloudy 0% 4 mph ENE 56%

11 PM 5° Mostly Cloudy 0% 4 mph ENE 62%

12 AM 4° Mostly Cloudy 0% 4 mph ENE 65%

1 AM 4° Partly Cloudy 0% 4 mph ENE 67%

2 AM 3° Partly Cloudy 0% 4 mph ENE 69%

3 AM 3° Partly Cloudy 0% 4 mph NE 70%

4 AM 0° Mostly Clear 0% 4 mph NE 72%

5 AM 0° Mostly Clear 0% 4 mph NE 73%

6 AM 0° Partly Cloudy 0% 5 mph ENE 73%

7 AM 2° Mostly Clear 0% 6 mph ENE 64%

8 AM 6° Clear 0% 7 mph E 53%

9 AM 8° Partly Cloudy 0% 8 mph E 44%

10 AM 9° Partly Cloudy 0% 7 mph E 38%

11 AM 11° Mostly Cloudy 0% 7 mph ENE 35%

12 PM 15° Partly Cloudy 0% 7 mph E 32%

1 PM 16° Mostly Cloudy 0% 7 mph ENE 30%

2 PM 16° Mostly Cloudy 0% 7 mph ENE 29%

3 PM 15° Mostly Cloudy 0% 6 mph ENE 30%

4 PM 13° Mostly Cloudy 0% 6 mph ENE 33%

5 PM 12° Mostly Cloudy 0% 6 mph ENE 39%

6 PM 11° Overcast 0% 6 mph E 43%

15-Day Forecast

Today

11/13

Mostly Cloudy

0°

15°

Sat

11/14

Partly Cloudy

0°

16°

Sun

11/15

Overcast

40%

6°

16°

Mon

11/16

Partly Cloudy

28%

4°

18°

Tue

11/17

Clear

2°

22°

Wed

11/18

Mostly Clear

4°

24°

Thu

11/19

Mostly Cloudy

8°

25°

Fri

11/20

Partly Cloudy

9°

27°

Sat

11/21

Partly Cloudy

28%

10°

27°

Sun

11/22

Partly Cloudy

25%

6°

21°

Mon

11/23

Mostly Clear

4°

18°

Tue

11/24

Drizzle

80%

3°

20°

Wed

11/25

Drizzle

80%

7°

19°

Thu

11/26

Drizzle

76%

7°

19°

Fri

11/27

Drizzle

80%

7°

20°

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

PM_2.5

Fine particulate matter

21 AQI 3.8 µg/m³

O₃

Ground-level ozone

Dominant

33 AQI 37 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 33 Good 33 21

Sun 36 Good 36 23

Mon 33 Good 33 25

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. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio

RAP

Valid Fri Nov 13, 23:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE0 J/kg

MLCAPE0 J/kg

MUCAPE0 J/kg

SBCIN—

MLCIN—

Lifted Index24.0

Kinematics

0–6 km Shear50 kt

0–1 km Shear9 kt

Eff. Shear0 kt

0–1 km SRH-35

0–3 km SRH32

Eff. SRH0

Storm Motion335° @ 35 kt

0–1 km EHI-0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index-48.2

Thermo & Levels

PWAT0.21 in

0–3 km LR1.9 °C/km

700–500 LR5.6 °C/km

Total Totals10.9

LCL878 hPa

LFC—

EL—

Freezing Lvl11,877 ft

Union County, Arkansas, United States

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