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

Portia, Arkansas Weather

Thunderheads boil and break at dusk. Day 16 of summer. Read this microseason across nine climate regions →

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

Portia, AR
Sunday, July 5 at 10:48 PM
78
°
Clear
Feels like
83°
Humidity
75%
Wind
5 mph
Sunrise
12:53 AM
Sunset
3:24 PM
Portia, AR
Hour by hour · 24h
24-Hour ForecastPortia, AR: 24-hour forecast. Temperatures range from 71 to 90 degrees Fahrenheit.
L 71°H 90°
Portia, AR
7-day forecast
  1. Today
    Jul 5
    Foggy
    13%
    88°73°
  2. Monday
    Jul 6
    Overcast
    14%
    90°71°+2°
  3. Tuesday
    Jul 7
    Overcast
    26%
    88°72°-2°
  4. Wednesday
    Jul 8
    Light Drizzle
    11%
    91°72°+3°
  5. Thursday
    Jul 9
    Overcast
    11%
    95°73°+4°
  6. Friday
    Jul 10
    Overcast
    20%
    97°76°+2°
  7. Saturday
    Jul 11
    Drizzle
    29%
    98°74°+1°
Portia, AR
Anemometer · 24h winds · from true
NESW
From · True
SE
141° · backing 21°
Direction
SE
141°
Sustained
5
mph
Gust
6
mph
Peak 24h
11
avg 4 mph
Beaufort · 2 · LIGHT 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 mph · pk 11 mph @ 6:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 234SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Portia, AR
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1004.0
+0.8 mb in 3h · rising · 29.65 inHg
Now
1004.0
mb
3h
+0.8
mb
12h
-2.6
mb
24h
-1.7
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10031007
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR-21h-18h-15h-12h-9h-6h-3h-24hNOW1006.51002.81003.7
Damp, unsettled regime — wet weather lingers nearby.
Portia, AR
Air quality
44
AQI
Good
+1 in 6h

AQI 44 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 8.7 µg/m³ (AQI 48) with a 0.95 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in stagnant air, not road dust.

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

PM 2.5DRIVERGood
8.7μg/m³
PM 10Good
9μg/m³
NO₂Good
6μg/m³
OzoneGood
49μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5 at 8.7 µg/m³ (AQI 48) with a 0.95 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in stagnant air, not road dust.

PM2.5/PM10
0.95
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
Portia, AR
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
42.2mi
UNLIMITED
69 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
03:48 UTC · Portia, 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
03:48 UTC · Portia, AR · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Portia, AR
Satellite · infrared · animated
Portia, AR
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Portia, AR
Almanac · Sunday, July 5
When the stars begin to huddle, the earth will soon become a puddle.
Civil dawn
5:23 AM
Sunrise
12:53 AM
Daylight
14h 31m
Sunset
3:24 PM
Civil dusk
8:56 PM
Planting note
Sow fall broccoli and cabbage indoors for transplant in 4 weeks.
Portia, AR
The moon
Waning Gibbous
66% illuminated
Moonrise
11:46 PM
Moonset
12:22 PM
In sign
♓︎ Pisces
Portia, AR
Microseason
Jul 6–10

Thunderheads boil and break at dusk

weather
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Portia at a glance

  • Today vs. normal: 78°F — typical for the season
  • Last frost: March 24 (climatological average for this latitude)
  • Microseason: Jul 6–10
  • Planting window: Sow fall broccoli and cabbage indoors for transplant in 4 weeks.

ZIP code: 72457

16-Day Forecast — Portia

  1. Sun88°73°13%
  2. Mon90°71°14%
  3. Tue88°72°26%
  4. Wed91°72°11%
  5. Thu95°73°11%
  6. Fri97°76°20%
  7. Sat98°74°29%
  8. Sun97°72°21%
  9. Mon97°74°11%
  10. Tue94°74°4%
  11. Wed89°73°5%
  12. Thu86°66°10%
  13. Fri100°69°16%
  14. Sat89°73°17%
  15. Sun91°68°19%
  16. Mon91°69°17%

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

Right now in the garden

Peak growing season

As of July 6, 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 — Portia

SPC includes Portia in the general thunderstorm area today — no severe risk, but storms are possible.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

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 Portia

  • 72433
  • 72476
  • 72457

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.