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St. Joe, Arkansas

Town in Searcy County, Arkansas

Air quality

The air at St. Joe

Index 13, good, led by ozone. Read at 3 AM from its reporting area, Springdale (Springdale-Fayetteville-Bentonville) (AR), 74 miles off.

13Good
  • Ozone13Good-

The days ahead

Good each day through Sat Oct 17, led by ozone. Yesterday measured 28, good.

Smoke, the next 41 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at St. Joe

None in the last 24 hours; 1.00 in over the last 3 days, to Fri 3 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
1.00in

Visibility

How far you can see at St. Joe, the next 41 hours

Visibility stays 10 miles or more through Sat 7 PM.

FriSat

On the radar over St. Joe, ArkansasReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest St. Joe, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.4 miles away.

measured now4 instruments

measured daily2 instruments

Station report

The weather at Harrison/Boone Co., drawn

The nearest airport reporting now, 25.0 mi from St. Joe, Arkansas. From its report of Oct 16, 2026, 3:31 AM local time: 3 of its 6 sheets.

The sky

A few clouds at 1,200 ft, broken at 1,700 ft, overcast at 2,700 ft; the ceiling is 1,700 ft; visibility 10 mi or more.

Section of the sky over Harrison/Boone Co., height above the station to scale: a few clouds cloud with its base at 1,200 feet, broken cloud with its base at 1,700 feet, overcast cloud with its base at 2,700 feet, the ceiling at 1,700 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HROFIG. A THE SKY OVER HARRISON/BOONE CO.SECTION, HEIGHT ABOVE THE STATION TO SCALE, EACH LAYER AT THE HEIGHT OF ITS BASE AS REPORTED; COVER IN EIGHTHS OF THE SKY; TOPS NOT MEASUREDFT ABOVE THE STATION01,0002,0003,0004,0005,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 2,700 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 1,700 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYFEW 1,200 FTA FEW CLOUDS, 1 TO 2 EIGHTHS OF THE SKYCEILING 1,700 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEHarrison/Boone Co., the skySTATION REPORT · ASOS HROTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-HRO-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

55.0 F with a dew point of 50.0 F, 83 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,100 ft up; the lowest cloud reported is at 1,200 ft.

Chart of the air at Harrison/Boone Co.: temperature 55.0 degrees Fahrenheit and dew point 50.0, 83 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,100 feet above the station, against the lowest cloud reported at 1,200 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HROFIG. B THE AIR AT HARRISON/BOONE CO.THE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00040 F50 F60 F70 FSATURATES 1,100 FT ABOVE THE STATION, AT 48.9 FLOWEST CLOUD REPORTED, FEW 1,200 FTTEMPERATURE 55.0 FDEW POINT 50.0 FSPREAD 5.0 FRELATIVE HUMIDITY 83 PER CENTTHE AIR COOLS ABOUT 5.4 F EACH 1,000 FT IT RISES, AND ITS DEW POINT ABOUT 1 FSOLID: THE LIFTED AIR'S TEMPERATURE; DASHED: ITS DEW POINTTITLEHarrison/Boone Co., the airSTATION REPORT · ASOS HROTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-HRO-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north northwest (330 degrees) at 12 mph, gusting 26 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 32 mph.

Plan of the wind at Harrison/Boone Co., north up: blowing from 330 degrees, the north northwest, at 12 miles an hour, gusting 26; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HROFIG. C THE WIND AT HARRISON/BOONE CO.PLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 330°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 12 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE25GUST, 26 MPH7NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEHarrison/Boone Co., the windSTATION REPORT · ASOS HROTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-HRO-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Harrison/Boone Co., in 6 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at Buffalo @ Gilbert (GLBA4), 6.0 miles from here, read 15 Oct, 08:00. measured daily

Elsewhere in Arkansas

23 places, each with its own forecast and its own instruments.

Near St. Joe

The nearest places, each with its own forecast and the instruments nearest it.

Near St. Joe

River and lake gauges