Skip to content
Rule Fog Hunter

Boone - Fog Hunter - Smoky Mountains & Blue Ridge

Boone, North Carolina, United States

Thick, moody fog for atmospheric forest and landscape shots

Currently

Real-time conditions
Dewpoint Spread4.5°C
Visibility24135 (Clear)
Relative Humidity74%
Wind Speed1.2m/s (calm conditions)

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in America/New_York
fog weather icon
Next opportunity
Dense Fog at Sunset
Boone
Tue, Jun 9 · 21:00–22:00 · 1h window
High confidence
72%
🌫️Fog Probability100%
Dewpoint Spread: 0.0°C
Visibility: 223 (Fog)
Relative Humidity: 100%
Wind Speed: 0.9m/s (calm conditions)
fog weather icon
Dense Fog
Boone
Tue, Jun 9 · 22:00–02:00
🌫️Fog Probability:77.1-100%
Medium

What this forecast looks for

Plain-language explanation from the rule

This forecast tracks the namesake "smoke" that gives the Great Smoky Mountains their name—the natural fog and mist that creates atmospheric conditions found nowhere else in the eastern United States. We combine humidity, temperature, and topography to predict when valleys will fill with fog while ridgelines glow above.

The Smokies generate their own weather. Dense forests release moisture through transpiration, creating the persistent haze that appears as blue smoke from a distance. Add morning temperature inversions, and valleys like Cades Cove become fog-filled bowls with mountain ridges emerging from the mist. This phenomenon occurs year-round but peaks during autumn when humidity remains high and temperatures drop.

What makes Smoky Mountains fog photography exceptional:

  • Natural smoke effect - Forest transpiration creates the blue haze that's visible even on clear days, intensifying during foggy conditions
  • Cades Cove mornings - Historic valley becomes a sea of fog with churches and barns emerging as islands
  • Blue Ridge Parkway inversions - High-elevation overlooks look down on clouds filling valleys below
  • Appalachian character - Fog transforms familiar mountain landscapes into ancient, primeval scenes

Best fog occurs on clear, calm nights followed by sunny mornings, typically September through November. Arrive at Cades Cove before dawn to catch fog at its thickest. Blue Ridge Parkway overlooks like Clingmans Dome and Waterrock Knob offer views above the clouds. The fog typically burns off by mid-morning, so timing is critical.

Create your own Fog Hunter alerts

Get notified when these conditions match at your own locations.

Get this template

72-hour requirements breakdown

What passed or failed, hour by hour
5matching hours in the next 95 hoursJump to next match
AND logic: all conditions required
Meets requirement
Misses requirement
Time
America/New_York
Fog Probability
≥ 75.0%
Sat, Jun 6
22:000%
23:000%
Sun, Jun 7
24:000%
01:000%
02:000%
03:000%
04:000%
05:000%
06:000%
07:000%
08:000%
09:000%
10:000%
11:000%
12:000%
13:000%
14:000%
15:000%
16:000%
17:000%
18:000%
19:000%
20:000%
21:000%
22:000%
23:000%
Mon, Jun 8
24:000%
01:000%
02:000%
03:000%
04:000%
05:000%
06:000%
07:000%
08:000%
09:000%
10:000%
11:000%
12:000%
13:000%
14:000%
15:000%
16:000%
17:000%
18:000%
19:000%
20:000%
21:000%
22:000%
23:000%
Tue, Jun 9
24:0053%
01:0071%
02:0055%
03:0073%
04:0051%
05:0068%
06:0068%
07:0066%
08:000%
09:0053%
10:0051%
11:0055%
12:0055%
13:0055%
14:000%
15:000%
16:000%
17:000%
18:000%
19:000%
20:000%
21:00100%
22:00100%
23:00100%
Wed, Jun 10
24:00100%
01:0077%
02:0055%
03:0055%
04:0055%
05:0055%
06:0071%
07:0071%
08:0048%
09:000%
10:000%
11:000%
12:000%
13:000%
14:000%
15:000%
16:000%
17:0042%
18:000%
19:000%
20:000%
How to read: colored cells show whether each predicate requirement is met; highlighted rows mean the full rule matched (an opportunity).

What does Fog Probability mean?

Inputs that drive the score

This derived score summarizes multiple raw weather signals. The table below shows the supporting inputs hour by hour, so you can see what's pushing the score up or down.

Time
America/New_York
Clear Sky Probability (Ensemble)
%
Dew Point
°C
Rainfall
mm
Relative Humidity
%
Snowfall
cm
Solar Elevation
°
Temperature
°C
Total Precipitation
mm
Vapor Pressure Deficit
kPa
Visibility
m
Wind Gusts
m/s
Wind Speed
m/s
Sun, Jun 7 Sunrise 06:09 Sunset 20:42
22:00
0% 13°C 0mm 74% 0cm -14° 17°C 0mm 0.51kPa 24135m 1.1m/s 1.2m/s
23:00
0% 13°C 0mm 73% 0cm -22° 17°C 0mm 0.53kPa 24134m 1.2m/s 1.3m/s
Mon, Jun 8 Sunrise 06:09 Sunset 20:42
24:00
0% 12°C 0mm 74% 0cm -28° 17°C 0mm 0.5kPa 24134m 1.2m/s 1.4m/s
01:00
0% 12°C 0mm 76% 0cm -31° 17°C 0mm 0.44kPa 24135m 1.2m/s 1.3m/s
02:00
0% 12°C 0mm 77% 0cm -30° 17°C 0mm 0.44kPa 24134m 1.3m/s 1.5m/s
03:00
0% 13°C 0mm 81% 0cm -27° 16°C 0mm 0.35kPa 24134m 1.3m/s 1.4m/s
04:00
0% 13°C 0mm 85% 0cm -21° 15°C 0mm 0.26kPa 24135m 1.3m/s 1.5m/s
05:00
0% 13°C 0mm 86% 0cm -12° 16°C 0mm 0.26kPa 24134m 1.2m/s 1.3m/s
06:00
0% 13°C 0mm 82% 0cm -2.3° 16°C 0mm 0.34kPa 24134m 1.1m/s 1.2m/s
07:00
0% 14°C 0mm 78% 0cm 8.5° 18°C 0mm 0.45kPa 24135m 0.8m/s 0.72m/s
08:00
0% 14°C 0mm 73% 0cm 20° 19°C 0mm 0.6kPa 24134m 1.9m/s 1.3m/s
09:00
0% 15°C 0mm 64% 0cm 32° 21°C 0mm 0.91kPa 24135m 5.3m/s 2.1m/s
10:00
0% 15°C 0mm 62% 0cm 44° 22°C 0mm 1kPa 24135m 4.4m/s 2.6m/s
11:00
0% 15°C 0mm 58% 0cm 56° 24°C 0mm 1.2kPa 24135m 4.6m/s 3.3m/s
12:00
0% 15°C 0mm 56% 0cm 67° 25°C 0mm 1.4kPa 24134m 5.3m/s 4.1m/s
13:00
0% 16°C 0mm 59% 0cm 76° 24°C 0.06mm 1.2kPa 24135m 5m/s 3.9m/s
14:00
0% 16°C 0mm 65% 0cm 75° 23°C 0.06mm 0.98kPa 24134m 5.3m/s 3.6m/s
15:00
0% 16°C 0mm 68% 0cm 66° 22°C 0mm 0.87kPa 24135m 5.4m/s 3.1m/s
16:00
0% 17°C 0mm 71% 0cm 54° 22°C 0.06mm 0.77kPa 23814m 5.4m/s 2.3m/s
17:00
0% 17°C 0mm 73% 0cm 42° 22°C 0.13mm 0.71kPa 23778m 5.4m/s 2m/s
18:00
0% 16°C 0mm 70% 0cm 30° 22°C 0.44mm 0.78kPa 23769m 5.2m/s 2.6m/s
19:00
0% 17°C 0mm 75% 0cm 18° 22°C 0.69mm 0.64kPa 23735m 4.3m/s 2m/s
20:00
0% 17°C 0mm 85% 0cm 20°C 0.81mm 0.34kPa 24134m 1.7m/s 1.4m/s
21:00
0% 16°C 0mm 91% 0cm -3.7° 18°C 0mm 0.19kPa 24135m 1.2m/s 1.3m/s
22:00
0% 16°C 0mm 92% 0cm -13° 17°C 0mm 0.16kPa 24135m 1.4m/s 1.5m/s
23:00
0% 16°C 0mm 92% 0cm -22° 17°C 0mm 0.15kPa 24135m 2m/s 1.8m/s
Tue, Jun 9 Sunrise 06:09 Sunset 20:43
24:00
0% 16°C 0mm 95% 0cm -27° 17°C 0mm 0.09kPa 24135m 2.1m/s 1.8m/s
01:00
0% 16°C 0mm 98% 0cm -31° 17°C 0.06mm 0.05kPa 24135m 1.7m/s 1.4m/s
02:00
0% 17°C 0mm 97% 0cm -30° 17°C 0.06mm 0.06kPa 24134m 2m/s 1.6m/s
03:00
0% 17°C 0mm 99% 0cm -27° 17°C 0.19mm 0.02kPa 23135m 3m/s 2m/s
04:00
0% 17°C 0mm 100% 0cm -21° 17°C 0.63mm 0.01kPa 3266m 3.3m/s 1.9m/s
05:00
0% 17°C 0mm 100% 0cm -12° 17°C 0.63mm 0.01kPa 200m 3.2m/s 1.8m/s
06:00
0% 17°C 0.01mm 99% 0cm -2.3° 17°C 0.75mm 0.01kPa 110m 3.8m/s 1.8m/s
07:00
0% 17°C 0.01mm 99% 0cm 8.5° 17°C 0.81mm 0.02kPa 551m 4.9m/s 2.1m/s
08:00
0% 17°C 0.23mm 99% 0cm 20° 17°C 1mm 0.03kPa 292m 5.9m/s 2.6m/s
09:00
0% 17°C 0.32mm 99% 0cm 32° 17°C 0.25mm 0.03kPa 145m 6.2m/s 2.7m/s
10:00
0% 17°C 0.2mm 98% 0cm 44° 17°C 0.44mm 0.05kPa 598m 6.1m/s 2.6m/s
11:00
0% 17°C 0.1mm 99% 0cm 56° 17°C 0.56mm 0.02kPa 61m 6.7m/s 2.1m/s
12:00
0% 17°C 0.03mm 99% 0cm 67° 17°C 0.69mm 0.02kPa 51m 5.6m/s 2m/s
13:00
0% 17°C 0.32mm 99% 0cm 76° 17°C 0.81mm 0.02kPa 51m 4.6m/s 1.9m/s
14:00
0% 17°C 1.4mm 100% 0cm 75° 17°C 1.8mm 0.01kPa 64m 5.9m/s 2.1m/s
15:00
0% 17°C 0.95mm 100% 0cm 66° 17°C 1.1mm 0.01kPa 72m 4.8m/s 1.7m/s
16:00
0% 17°C 0.91mm 100% 0cm 54° 17°C 1.9mm 0.01kPa 85m 3.4m/s 1.6m/s
17:00
0% 17°C 0.25mm 100% 0cm 42° 17°C 2.5mm 0.01kPa 102m 2.9m/s 1.5m/s
18:00
0% 17°C 0.1mm 100% 0cm 30° 17°C 2.6mm 0.01kPa 92m 2.4m/s 1.3m/s
19:00
0% 17°C 0.02mm 100% 0cm 18° 17°C 2.7mm 0.01kPa 103m 2.4m/s 1.3m/s
20:00
0% 17°C 0mm 99% 0cm 7.1° 17°C 2.7mm 0.01kPa 185m 2.4m/s 1.3m/s
21:00
1% 16°C 0mm 100% 0cm -3.6° 16°C 0mm 0.01kPa 223m 1.1m/s 0.91m/s
22:00
1% 16°C 0mm 100% 0cm -13° 16°C 0mm 0.01kPa 217m 1.1m/s 0.95m/s
23:00
2% 16°C 0mm 99% 0cm -21° 16°C 0mm 0.01kPa 475m 0.71m/s 0.67m/s
Wed, Jun 10 Sunrise 06:09 Sunset 20:43
24:00
2% 15°C 0mm 99% 0cm -27° 15°C 0mm 0.02kPa 2302m 0.71m/s 0.62m/s
01:00
1% 15°C 0mm 98% 0cm -30° 15°C 0mm 0.04kPa 8573m 0.5m/s 0.36m/s
02:00
1% 15°C 0mm 96% 0cm -30° 16°C 0mm 0.07kPa 24135m 0.6m/s 0.49m/s
03:00
3% 15°C 0mm 96% 0cm -27° 16°C 0mm 0.08kPa 24134m 0.72m/s 0.69m/s
04:00
5% 15°C 0mm 96% 0cm -20° 16°C 0mm 0.07kPa 24135m 1.1m/s 1.1m/s
05:00
7% 15°C 0mm 97% 0cm -12° 16°C 0mm 0.05kPa 24134m 1.2m/s 1.4m/s
06:00
6% 15°C 0mm 97% 0cm -2.2° 16°C 0mm 0.05kPa 24134m 1.3m/s 1.3m/s
07:00
5% 16°C 0mm 97% 0cm 8.5° 16°C 0mm 0.05kPa 24134m 1m/s 0.98m/s
08:00
4% 17°C 0mm 97% 0cm 20° 17°C 0mm 0.06kPa 24135m 1.6m/s 1.1m/s
09:00
5% 19°C 0.02mm 92% 0cm 32° 20°C 0.42mm 0.18kPa 24135m 1.8m/s 1.2m/s
10:00
7% 20°C 0.05mm 88% 0cm 44° 22°C 0.83mm 0.33kPa 24135m 2m/s 1.2m/s
11:00
8% 22°C 0.07mm 83% 0cm 56° 25°C 1.3mm 0.53kPa 24135m 2.2m/s 1.2m/s
12:00
7% 22°C 0.05mm 84% 0cm 67° 24°C 1.3mm 0.48kPa 24135m 1.8m/s 1.1m/s
13:00
5% 22°C 0.02mm 86% 0cm 76° 24°C 1.3mm 0.42kPa 24135m 1.4m/s 1m/s
14:00
4% 22°C 0mm 87% 0cm 75° 24°C 1.3mm 0.37kPa 24135m 1m/s 0.94m/s
15:00
3% 21°C 0mm 90% 0cm 66° 23°C 0.83mm 0.27kPa 24135m 1.1m/s 1.1m/s
16:00
2% 21°C 0mm 93% 0cm 54° 22°C 0.42mm 0.19kPa 24135m 1.1m/s 1.2m/s
17:00
1% 20°C 0mm 95% 0cm 42° 21°C 0mm 0.11kPa 24135m 1.2m/s 1.3m/s
18:00
2% 20°C 0mm 95% 0cm 30° 20°C 0mm 0.12kPa 24135m 1.1m/s 1.3m/s
19:00
2% 19°C 0mm 95% 0cm 18° 20°C 0mm 0.12kPa 24135m 1.1m/s 1.3m/s
20:00
3% 19°C 0mm 95% 0cm 7.2° 20°C 0mm 0.12kPa 24135m 1.1m/s 1.3m/s
21:00
6% 19°C 0mm 94% 0cm -3.6° 20°C 0.04mm 0.12kPa 24135m 1.1m/s 1.3m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

Get Notified of Opportunities

Create your own custom alerts for this location and more.

Create Free Account