Fayetteville, Arkansas

Last updated: 3:51 PM CDT · Refresh

90°F

Feels like 91°

Mostly Clear

▲ 92° / ▼ 70°

Wind

6 mph ENE

Humidity

42%

Dew Point

65°

Pressure

28.67 inHg

Visibility

10 mi

UV Index

7.3

Cloud Cover

29%

Sunrise

6:57 AM

Sunset

7:26 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Fayetteville is currently mostly clear at 90°F. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1456 J/kg) — isolated convective development possible. Sunrise: 6:57AM · Sunset: 7:26PM.

55 AQI · Moderate Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

90°

11%

4 PM

90°

5 PM

92°

6 PM

88°

7 PM

85°

8 PM

83°

9 PM

79°

10 PM

78°

11 PM

77°

12 AM

77°

1 AM

75°

2 AM

74°

3 AM

74°

4 AM

74°

5 AM

72°

6 AM

72°

7 AM

74°

8 AM

77°

9 AM

77°

10 AM

80°

12%

11 AM

81°

23%

12 PM

83°

24%

1 PM

89°

24%

2 PM

89°

25%

7-Day Forecast

Today

92° 70°

Mostly Clear.

Mon

96° 72°

Mostly Clear.

Tue

96° 75°

Clear.

Wed

95° 76°

Clear.

Thu

92° 74°

Clear.

Fri

94° 72°

Clear with a 25% chance of rain.

Sat

95° 70°

Clear.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 90° Mostly Clear 11% 6 mph ENE 42%

4 PM 90° Mostly Clear 9% 5 mph ENE 43%

5 PM 92° Mostly Clear 8% 6 mph E 48%

6 PM 88° Mostly Clear 8% 7 mph E 54%

7 PM 85° Clear 8% 6 mph ESE 60%

8 PM 83° Clear 8% 6 mph ESE 65%

9 PM 79° Clear 8% 6 mph ESE 69%

10 PM 78° Clear 8% 6 mph ESE 71%

11 PM 77° Clear 8% 5 mph SE 73%

12 AM 77° Clear 8% 5 mph SE 74%

1 AM 75° Clear 8% 5 mph SE 75%

2 AM 74° Mostly Clear 9% 5 mph SE 77%

3 AM 74° Mostly Clear 9% 5 mph SE 79%

4 AM 74° Mostly Clear 9% 6 mph SE 78%

5 AM 72° Mostly Clear 9% 5 mph SE 77%

6 AM 72° Partly Cloudy 3% 6 mph SE 77%

7 AM 74° Mostly Clear 9% 6 mph SSE 74%

8 AM 77° Mostly Clear 9% 7 mph SSE 66%

9 AM 77° Mostly Clear 9% 7 mph SSE 62%

10 AM 80° Clear 12% 8 mph SSE 58%

11 AM 81° Clear 23% 8 mph SSE 55%

12 PM 83° Clear 24% 8 mph SSE 51%

1 PM 89° Clear 24% 9 mph SSE 50%

2 PM 89° Clear 25% 9 mph SSE 49%

15-Day Forecast

Today

9/13

Mostly Clear

11%

70°

92°

Mon

9/14

Mostly Clear

14%

72°

96°

Tue

9/15

Clear

75°

96°

Wed

9/16

Clear

76°

95°

Thu

9/17

Clear

19%

74°

92°

Fri

9/18

Clear

25%

72°

94°

Sat

9/19

Clear

19%

70°

95°

Sun

9/20

Drizzle

60%

66°

86°

Mon

9/21

Drizzle

60%

59°

83°

Tue

9/22

Drizzle

60%

48°

82°

Wed

9/23

Drizzle

60%

50°

80°

Thu

9/24

Drizzle

60%

61°

82°

Fri

9/25

Drizzle

60%

61°

83°

Sat

9/26

Clear

25%

61°

83°

Sun

9/27

Drizzle

60%

62°

83°

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

PM_2.5

Fine particulate matter

Dominant

55 AQI 11.4 µg/m³

O₃

Ground-level ozone

51 AQI 55 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Mon 55 Moderate 51 55

Tue 55 Moderate 46 55

Wed 55 Moderate 44 55

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 Sun Sep 13, 19:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE885 J/kg

MLCAPE83 J/kg

MUCAPE885 J/kg

SBCIN-57 J/kg

MLCIN-168 J/kg

Lifted Index-4.1

Kinematics

0–6 km Shear21 kt

0–1 km Shear4 kt

Eff. Shear20 kt

0–1 km SRH17

0–3 km SRH90

Eff. SRH90

Storm Motion344° @ 17 kt

0–1 km EHI0.1

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.8

K-Index32.6

Thermo & Levels

PWAT1.70 in

0–3 km LR7.8 °C/km

700–500 LR6.4 °C/km

Total Totals45.4

LCL793 hPa

LFC718 hPa

EL197 hPa

Freezing Lvl14,160 ft

Fayetteville, Arkansas

Alerts