Weather StoryAlmanac, microseasons, and the day's weather story.

Halley, Arkansas Weather

Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →

Halley weather forecast — hour by hour, 7-day outlook, NOAA radar

Halley, AR
Saturday, July 4 at 4:21 PM
86
°
Overcast
Feels like
91°
Humidity
64%
Wind
14 mph
Sunrise
1:00 AM
Sunset
3:18 PM
Halley, AR
Hour by hour · 24h
24-Hour ForecastHalley, AR: 24-hour forecast. Temperatures range from 75 to 95 degrees Fahrenheit with a 37% chance of precipitation at 5 PM.
L 75°H 95°
Halley, AR
7-day forecast
  1. Today
    Jul 4
    Light Drizzle
    37%
    0.01″
    93°76°
  2. Sunday
    Jul 5
    Heavy Rain
    23%
    1.1″
    95°75°+2°
  3. Monday
    Jul 6
    Light Drizzle
    43%
    92°73°-3°
  4. Tuesday
    Jul 7
    Light Drizzle
    13%
    93°74°+1°
  5. Wednesday
    Jul 8
    Overcast
    11%
    94°73°+1°
  6. Thursday
    Jul 9
    Light Showers
    11%
    93°73°-1°
  7. Friday
    Jul 10
    Mostly Clear
    10%
    97°76°+4°
Halley, AR
Anemometer · 24h winds · from true
NESW
From · True
NW
307° · veering 156°
Direction
NW
307°
Sustained
14
mph
Gust
18
mph
Peak 24h
22
avg 4
Beaufort · 4 · MOD BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 4 · pk 22 @ 3:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 184SUSTGUST
−24h−18h−12h−6hnow
A fresh breeze drives the nw-bound air across the harbor.
Halley, AR
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1010.9
-0.4 mb in 3h · steady · 29.85 inHg
Now
1010.9
mb
3h
-0.4
mb
12h
-0.2
mb
24h
-0.3
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10101013
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1012.61010.11010.8
−24h−18h−12h−6hnow
Air sits at the threshold — small shifts decide the day.
Halley, AR
Air quality
52
AQI
Moderate
+10 in 6hPeak ~66 @ 11 PM

AQI 52 (Moderate), driven by Ozone. AQI up 10 over the last 6 hours (gradual rise). Ozone at AQI 65 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
10.7μg/m³
PM 10Good
14μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
116μg/m³
UV IndexModerate
4.7

What's driving it

Ozone × UV × Sky

Ozone at AQI 65 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

Present
AQI 65
UV peak
4.2 at earlier today
Sky at peak
clear
Projected peak
AQI 65

PM × Wind × Precip

PM2.5 at 10.7 µg/m³, PM10 at 13.6 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.79
Wind
breezy
Recent rain
1h in last 6h
Pattern
background
Halley, AR
Sky cover · visibility · 24h
Cloud cover
97%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
47.1mi
UNLIMITED
77 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
21:21 UTC · Halley, AR · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
21:21 UTC · Halley, AR · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Halley, AR
Satellite · infrared · animated
Halley, AR
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Halley, AR
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:32 AM
Sunrise
1:00 AM
Daylight
14h 18m
Sunset
3:18 PM
Civil dusk
8:49 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Halley, AR
The moon
Waning Gibbous
78% illuminated
Moonrise
10:51 PM
Moonset
10:18 AM
In sign
♓︎ Pisces
Halley, AR
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Halley at a glance

  • Today vs. normal: 8°F above the seasonal normal for this latitude
  • Last frost: March 8 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Halley

  1. Sat94°76°37%
  2. Sun95°74°23%
  3. Mon92°73°43%
  4. Tue93°74°13%
  5. Wed94°73°11%
  6. Thu93°73°11%
  7. Fri97°76°10%
  8. Sat98°70°19%
  9. Sun87°70°17%
  10. Mon86°64°13%
  11. Tue86°64°12%
  12. Wed86°67°17%
  13. Thu87°68°29%
  14. Fri93°73°35%
  15. Sat87°72°23%
  16. Sun74°70°16%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — Halley

SPC has placed Halley in the Marginal Risk category for severe thunderstorms today.

  • TODAYMRGLMarginal Risk
  • TOMORROWMRGLMarginal Risk
  • DAY 3TSTMGeneral Thunderstorms

Isolated severe storms possible. Limited threat for hail or damaging wind.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in Halley

  • 71638

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.