Extreme Heat Warning — Suwannee, FL, Baker, FL, Inland Nassau, FL, Union, FL, Bradford, FL, Gilchrist, FL, Inland Flagler, FL, Eastern Hamilton, FL, Coastal Nassau, FL, Coastal Duval, FL, Eastern Clay, FL, Eastern Alachua, FL, Eastern Putnam, FL, Coastal Flagler, FL, Eastern Marion, FL, Western Hamilton, FL, Trout River, FL, Western Clay, FL, Northeast Coastal St. Johns, FL, Western Alachua, FL, Western Putnam, FL, Central Marion, FL, Northern Columbia, FL, South Central Duval, FL, Southeast Coastal St. Johns, FL, Western Marion, FL, Southeastern Columbia, FL, Western Duval, FL, Northern Inland St. Johns, FL, Southwestern Columbia, FL, Southern Inland St. Johns, FL, Western St. Johns, FL, Echols, GA 7:00 PM Heat Advisory — Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS 8:00 PM

Northern Columbia, FL

Last updated: 2:59 PM CDT  ·  Refresh
36°C
Feels like 41°
Mostly Clear
▲ 37°  /  ▼ 25°
Wind
3 mph WNW
Humidity
48%
Dew Point
24°
Pressure
30.00 inHg
Visibility
10 mi
UV Index
8.9
Cloud Cover
22%
Sunrise
6:32 AM
Sunset
7:44 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Northern Columbia is currently mostly clear at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2695 J/kg) — isolated convective development possible. Sunrise: 6:32AM · Sunset: 7:44PM.

51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
44%
3 PM
36°
40%
4 PM
36°
26%
5 PM
36°
30%
6 PM
33°
43%
7 PM
31°
41%
8 PM
31°
8%
9 PM
31°
5%
10 PM
30°
5%
11 PM
29°
5%
12 AM
28°
3%
1 AM
27°
3%
2 AM
27°
8%
3 AM
27°
9%
4 AM
27°
18%
5 AM
25°
22%
6 AM
25°
22%
7 AM
26°
22%
8 AM
27°
22%
9 AM
28°
22%
10 AM
29°
22%
11 AM
31°
13%
12 PM
32°
10%
1 PM
33°
25%
7-Day Forecast
Today
37° 25°
Mostly Clear with a 44% chance of rain.
Tue
38° 25°
Partly Cloudy with a 65% chance of rain.
Wed
39° 26°
Partly Cloudy.
Thu
37° 24°
Overcast with a 52% chance of rain.
Fri
39° 24°
Drizzle, 60% chance.
Sat
39° 23°
Clear with a 35% chance of rain.
Sun
39° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 36° Mostly Clear 44% 3 mph WNW 48%
3 PM 36° Mostly Cloudy 40% 2 mph WSW 47%
4 PM 36° Partly Cloudy 26% 3 mph SSW 53%
5 PM 36° Partly Cloudy 30% 6 mph S 61%
6 PM 33° Rain 43% 9 mph SSW 68%
7 PM 31° Mostly Cloudy 41% 7 mph SSW 70%
8 PM 31° Partly Cloudy 8% 7 mph SSW 71%
9 PM 31° Partly Cloudy 5% 6 mph SW 72%
10 PM 30° Partly Cloudy 5% 6 mph SW 74%
11 PM 29° Mostly Clear 5% 6 mph SW 76%
12 AM 28° Mostly Cloudy 3% 6 mph SW 77%
1 AM 27° Mostly Cloudy 3% 5 mph SW 79%
2 AM 27° Mostly Cloudy 8% 5 mph WSW 81%
3 AM 27° Mostly Cloudy 9% 5 mph WSW 83%
4 AM 27° Mostly Cloudy 18% 4 mph WSW 85%
5 AM 25° Mostly Cloudy 22% 4 mph WSW 88%
6 AM 25° Mostly Cloudy 22% 4 mph W 90%
7 AM 26° Mostly Cloudy 22% 5 mph W 87%
8 AM 27° Mostly Cloudy 22% 6 mph W 82%
9 AM 28° Partly Cloudy 22% 7 mph W 80%
10 AM 29° Partly Cloudy 22% 6 mph W 74%
11 AM 31° Partly Cloudy 13% 6 mph W 67%
12 PM 32° Partly Cloudy 10% 6 mph W 60%
1 PM 33° Partly Cloudy 25% 5 mph W 58%
15-Day Forecast
Today
8/17
Mostly Clear
44%
25°
37°
Tue
8/18
Partly Cloudy
65%
25°
38°
Wed
8/19
Partly Cloudy
16%
26°
39°
Thu
8/20
Overcast
52%
24°
37°
Fri
8/21
Drizzle
60%
24°
39°
Sat
8/22
Clear
35%
23°
39°
Sun
8/23
Clear
19%
22°
39°
Mon
8/24
Clear
60%
23°
39°
Tue
8/25
Drizzle
60%
24°
39°
Wed
8/26
Drizzle
60%
23°
39°
Thu
8/27
Drizzle
60%
24°
38°
Fri
8/28
Drizzle
60%
23°
39°
Sat
8/29
Clear
25%
23°
38°
Sun
8/30
Drizzle
60%
23°
38°
Mon
8/31
Drizzle
60%
22°
38°
51
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
PM2.5
Fine particulate matter
Dominant
51 AQI 9.3 µg/m³
O3
Ground-level ozone
34 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 51 Moderate 34 51
Wed 49 Good 31 49
Thu 44 Good 24 44
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. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Mon Aug 17, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3749 J/kg
MLCAPE2965 J/kg
MUCAPE3749 J/kg
SBCIN0 J/kg
MLCIN-10 J/kg
Lifted Index-7.2
Kinematics
0–6 km Shear7 kt
0–1 km Shear1 kt
Eff. Shear12 kt
0–1 km SRH-3
0–3 km SRH1
Eff. SRH1
Storm Motion268° @ 14 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.8
Thermo & Levels
PWAT2.18 in
0–3 km LR8.3 °C/km
700–500 LR5.1 °C/km
Total Totals47.6
LCL860 hPa
LFC1016 hPa
EL124 hPa
Freezing Lvl16,568 ft