Heat Advisory — 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 Excessive 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

Gilchrist County, Florida, United States

Last updated: 12:39 PM CDT  ·  Refresh
34°C
Feels like 41°
Clear
▲ 37°  /  ▼ 26°
Wind
8 mph W
Humidity
57%
Dew Point
25°
Pressure
29.98 inHg
Visibility
10 mi
UV Index
9.7
Cloud Cover
9%
Sunrise
7:00 AM
Sunset
8:09 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Gilchrist County is currently clear at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3255 J/kg) — isolated convective development possible. Sunrise: 7:00AM · Sunset: 8:09PM.

Alerts

Heat Advisory
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
Expires 7:00 PM
Excessive 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
Expires 7:00 PM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
30%
2 PM
36°
37%
3 PM
36°
25%
4 PM
35°
28%
5 PM
36°
15%
6 PM
34°
12%
7 PM
32°
12%
8 PM
32°
12%
9 PM
29°
12%
10 PM
28°
13%
11 PM
28°
8%
12 AM
28°
8%
1 AM
27°
8%
2 AM
27°
22%
3 AM
27°
19%
4 AM
27°
19%
5 AM
26°
23%
6 AM
26°
23%
7 AM
26°
35%
8 AM
27°
35%
9 AM
29°
38%
10 AM
31°
39%
11 AM
31°
39%
12 PM
32°
40%
7-Day Forecast
Today
37° 26°
Mostly Clear with a 30% chance of rain.
Tue
38° 26°
Partly Cloudy with a 58% chance of rain.
Wed
38° 24°
Mostly Cloudy with a 59% chance of rain.
Thu
34° 24°
Partly Cloudy with a 60% chance of rain.
Fri
35° 23°
Drizzle, 58% chance.
Sat
31° 23°
Rain, 82% chance.
Sun
32° 21°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 34° Clear 30% 8 mph W 57%
2 PM 36° Mostly Clear 37% 8 mph W 54%
3 PM 36° Mostly Clear 25% 9 mph WSW 56%
4 PM 35° Partly Cloudy 28% 10 mph WSW 57%
5 PM 36° Partly Cloudy 15% 10 mph WSW 60%
6 PM 34° Mostly Clear 12% 10 mph WSW 65%
7 PM 32° Clear 12% 9 mph WSW 71%
8 PM 32° Clear 12% 8 mph WSW 76%
9 PM 29° Clear 12% 7 mph WSW 79%
10 PM 28° Mostly Clear 13% 7 mph WSW 82%
11 PM 28° Partly Cloudy 8% 6 mph WSW 83%
12 AM 28° Partly Cloudy 8% 6 mph WSW 83%
1 AM 27° Mostly Cloudy 8% 5 mph WSW 83%
2 AM 27° Mostly Cloudy 22% 5 mph WSW 84%
3 AM 27° Mostly Cloudy 19% 4 mph WSW 86%
4 AM 27° Mostly Cloudy 19% 4 mph W 87%
5 AM 26° Mostly Cloudy 23% 4 mph W 88%
6 AM 26° Mostly Cloudy 23% 4 mph W 88%
7 AM 26° Mostly Cloudy 35% 4 mph W 88%
8 AM 27° Mostly Cloudy 35% 5 mph W 84%
9 AM 29° Partly Cloudy 38% 6 mph W 77%
10 AM 31° Partly Cloudy 39% 7 mph W 70%
11 AM 31° Partly Cloudy 39% 7 mph W 66%
12 PM 32° Partly Cloudy 40% 6 mph W 62%
15-Day Forecast
Today
8/17
Mostly Clear
30%
26°
37°
Tue
8/18
Partly Cloudy
58%
26°
38°
Wed
8/19
Mostly Cloudy
59%
24°
38°
Thu
8/20
Partly Cloudy
60%
24°
34°
Fri
8/21
Drizzle
58%
23°
35°
Sat
8/22
Rain
82%
23°
31°
Sun
8/23
Rain
63%
21°
32°
Mon
8/24
Rain
63%
22°
34°
Tue
8/25
Drizzle
44%
23°
34°
Wed
8/26
Drizzle
60%
24°
35°
Thu
8/27
Drizzle
60%
23°
35°
Fri
8/28
Drizzle
60%
24°
34°
Sat
8/29
Drizzle
60%
24°
34°
Sun
8/30
Drizzle
60%
24°
33°
Mon
8/31
Drizzle
60%
23°
34°
52
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
52 AQI 9.8 µg/m³
O3
Ground-level ozone
28 AQI 30 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 52 Moderate 28 52
Wed 53 Moderate 30 53
Thu 53 Moderate 31 53
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, 16:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3904 J/kg
MLCAPE3539 J/kg
MUCAPE3904 J/kg
SBCIN-0 J/kg
MLCIN-5 J/kg
Lifted Index-7.6
Kinematics
0–6 km Shear8 kt
0–1 km Shear5 kt
Eff. Shear14 kt
0–1 km SRH-8
0–3 km SRH-5
Eff. SRH-5
Storm Motion221° @ 14 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.9
Thermo & Levels
PWAT2.32 in
0–3 km LR7.6 °C/km
700–500 LR5.6 °C/km
Total Totals48.1
LCL887 hPa
LFC1015 hPa
EL123 hPa
Freezing Lvl16,549 ft