Skip to content
Rule Fog Hunter

Asheville - Fog Hunter - Smoky Mountains & Blue Ridge

Asheville, North Carolina, United States

Thick, moody fog for atmospheric forest and landscape shots

No opportunities right now
Here’s what usually blocks matches

No Fog Hunter opportunities in the next 14 days

Get notified
Free alerts · takes 30 seconds
Rule requirements (key thresholds)
Fog Probability · ≥ 75.0%

Tip: Scroll down to the 72-hour table to see exactly which condition fails hour by hour.

Most common blockers (next 72 hours)
Fog Probability 100% failing

Currently

Real-time conditions
Dewpoint Spread7.6°C
Visibility24135 (Clear)
Relative Humidity63%
Wind Speed1.6m/s (calm conditions)

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in America/New_York

No opportunities in the next 10 days

See the blocker timeline below to understand which conditions are preventing matches.

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
0matching hours in the next 95 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time
America/New_York
Fog Probability
≥ 75.0%
Tue, Jul 7
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%
23:0053%
Wed, Jul 8
24:0055%
01:0055%
02:0055%
03:0071%
04:0055%
05:0055%
06:0058%
07:0055%
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%
Thu, Jul 9
24:000%
01:000%
02:000%
03:000%
04:000%
05:000%
06:0053%
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%
Fri, Jul 10
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%
Sat, Jul 11
24:000%
01:000%
02:000%
03:000%
04:000%
05:000%
06:000%
07:000%
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
Wed, Jul 8 Sunrise 06:22 Sunset 20:48
10:00
99% 18°C 0mm 63% 0cm 42° 25°C 0mm 1.2kPa 24135m 2.3m/s 1.6m/s
11:00
99% 17°C 0mm 51% 0cm 54° 28°C 0mm 1.9kPa 24135m 1.8m/s 1.6m/s
12:00
99% 16°C 0mm 43% 0cm 65° 30°C 0mm 2.4kPa 24135m 2.4m/s 1.2m/s
13:00
98% 16°C 0mm 39% 0cm 75° 32°C 0mm 2.9kPa 24135m 3.3m/s 0.68m/s
14:00
98% 15°C 0mm 36% 0cm 76° 32°C 0mm 3.1kPa 24134m 3.4m/s 0.14m/s
15:00
65% 15°C 0mm 37% 0cm 67° 31°C 0mm 2.9kPa 24134m 3.1m/s 1.7m/s
16:00
33% 17°C 0mm 52% 0cm 56° 28°C 0mm 1.8kPa 24134m 6m/s 3.5m/s
17:00
0% 17°C 0mm 54% 0cm 44° 27°C 0mm 1.7kPa 24135m 6.5m/s 3.6m/s
18:00
0% 17°C 0mm 56% 0cm 32° 26°C 0mm 1.5kPa 24134m 7.7m/s 3.9m/s
19:00
0% 18°C 0mm 57% 0cm 20° 27°C 0mm 1.6kPa 24134m 5.8m/s 3.1m/s
20:00
0% 18°C 0mm 68% 0cm 8.2° 24°C 0mm 0.97kPa 24135m 2.3m/s 1.6m/s
21:00
31% 18°C 0mm 75% 0cm -2.7° 22°C 0mm 0.68kPa 24135m 1.1m/s 1.2m/s
22:00
62% 17°C 0mm 80% 0cm -13° 21°C 0mm 0.5kPa 24135m 1.1m/s 1.2m/s
23:00
93% 17°C 0mm 83% 0cm -21° 20°C 0mm 0.39kPa 24134m 1m/s 1m/s
Thu, Jul 9 Sunrise 06:22 Sunset 20:48
24:00
95% 17°C 0mm 87% 0cm -28° 19°C 0mm 0.29kPa 24134m 1m/s 1.1m/s
01:00
97% 17°C 0mm 89% 0cm -31° 19°C 0mm 0.24kPa 24134m 0.9m/s 0.93m/s
02:00
99% 16°C 0mm 90% 0cm -32° 18°C 0mm 0.2kPa 24135m 0.91m/s 0.92m/s
03:00
99% 16°C 0mm 91% 0cm -29° 18°C 0mm 0.19kPa 24135m 1.2m/s 1.3m/s
04:00
100% 16°C 0mm 93% 0cm -23° 17°C 0mm 0.14kPa 24134m 1.3m/s 1.4m/s
05:00
100% 16°C 0mm 95% 0cm -15° 17°C 0mm 0.1kPa 24135m 1.3m/s 1.4m/s
06:00
96% 16°C 0mm 95% 0cm -4.7° 16°C 0mm 0.09kPa 24134m 1.2m/s 1.3m/s
07:00
93% 16°C 0mm 93% 0cm 6.2° 17°C 0mm 0.14kPa 24135m 1.1m/s 1.2m/s
08:00
89% 17°C 0mm 81% 0cm 18° 20°C 0mm 0.45kPa 24135m 1.5m/s 1.1m/s
09:00
80% 17°C 0mm 68% 0cm 30° 23°C 0mm 0.89kPa 24134m 1.6m/s 0.92m/s
10:00
72% 17°C 0mm 57% 0cm 42° 26°C 0mm 1.4kPa 24135m 3.5m/s 1.3m/s
11:00
63% 16°C 0mm 47% 0cm 54° 28°C 0mm 2kPa 24135m 5.1m/s 2.1m/s
12:00
56% 15°C 0mm 39% 0cm 65° 30°C 0mm 2.6kPa 24134m 5.2m/s 2.2m/s
13:00
49% 15°C 0mm 40% 0cm 75° 30°C 0mm 2.5kPa 24135m 5.2m/s 3.2m/s
14:00
42% 16°C 0mm 47% 0cm 76° 29°C 0mm 2.1kPa 24135m 4.7m/s 2.6m/s
15:00
29% 16°C 0mm 47% 0cm 67° 28°C 0mm 2kPa 24134m 5.3m/s 2.9m/s
16:00
16% 17°C 0mm 49% 0cm 56° 28°C 0mm 2kPa 24135m 4.1m/s 2.8m/s
17:00
3% 17°C 0mm 57% 0cm 44° 27°C 0mm 1.5kPa 24135m 5.5m/s 2.2m/s
18:00
4% 18°C 0mm 59% 0cm 32° 26°C 0mm 1.4kPa 24135m 2.6m/s 0.62m/s
19:00
4% 18°C 0mm 57% 0cm 20° 27°C 0mm 1.6kPa 24135m 3.2m/s 0.89m/s
20:00
5% 18°C 0.01mm 64% 0cm 8.2° 25°C 0.06mm 1.1kPa 24135m 1m/s 1m/s
21:00
15% 17°C 0mm 72% 0cm -2.8° 22°C 0.06mm 0.73kPa 24135m 0.81m/s 0.71m/s
22:00
26% 17°C 0mm 78% 0cm -13° 21°C 0.06mm 0.53kPa 24135m 1.1m/s 1.1m/s
23:00
36% 17°C 0mm 83% 0cm -21° 20°C 0.06mm 0.39kPa 24134m 1.2m/s 1.2m/s
Fri, Jul 10 Sunrise 06:23 Sunset 20:47
24:00
37% 17°C 0mm 87% 0cm -28° 19°C 0.06mm 0.28kPa 24135m 0.8m/s 0.95m/s
01:00
39% 16°C 0mm 89% 0cm -32° 18°C 0.06mm 0.23kPa 24134m 1.1m/s 1.2m/s
02:00
40% 16°C 0mm 91% 0cm -32° 18°C 0.06mm 0.18kPa 24135m 0.83m/s 0.77m/s
03:00
50% 16°C 0mm 92% 0cm -29° 17°C 0mm 0.16kPa 24134m 0.73m/s 0.72m/s
04:00
60% 16°C 0mm 92% 0cm -23° 17°C 0mm 0.15kPa 24134m 0.81m/s 0.83m/s
05:00
70% 16°C 0mm 92% 0cm -15° 17°C 0mm 0.15kPa 24135m 0.41m/s 0.26m/s
06:00
64% 16°C 0mm 92% 0cm -4.8° 17°C 0mm 0.16kPa 24134m 0.8m/s 0.83m/s
07:00
59% 16°C 0mm 90% 0cm 6.1° 17°C 0mm 0.2kPa 24134m 0.9m/s 1m/s
08:00
53% 17°C 0mm 79% 0cm 17° 20°C 0mm 0.49kPa 24134m 1m/s 0.67m/s
09:00
47% 17°C 0mm 65% 0cm 29° 24°C 0mm 1kPa 24135m 2.6m/s 0.76m/s
10:00
40% 16°C 0mm 50% 0cm 42° 28°C 0mm 1.9kPa 24134m 6m/s 2.5m/s
11:00
34% 16°C 0mm 42% 0cm 54° 30°C 0mm 2.4kPa 24134m 6.5m/s 3.8m/s
12:00
27% 15°C 0mm 37% 0cm 65° 31°C 0mm 2.8kPa 24135m 6m/s 3.8m/s
13:00
19% 14°C 0mm 33% 0cm 74° 32°C 0.06mm 3.2kPa 24135m 5.9m/s 4.3m/s
14:00
12% 13°C 0mm 31% 0cm 76° 32°C 0.06mm 3.3kPa 24135m 5.6m/s 3.8m/s
15:00
9% 17°C 0mm 50% 0cm 67° 28°C 0.19mm 1.9kPa 24135m 4.2m/s 3m/s
16:00
6% 18°C 0mm 68% 0cm 56° 24°C 0.31mm 0.97kPa 24135m 2.7m/s 2.2m/s
17:00
3% 18°C 0mm 87% 0cm 44° 20°C 0.44mm 0.32kPa 24135m 1.3m/s 1.4m/s
18:00
3% 18°C 0mm 89% 0cm 32° 20°C 0.75mm 0.25kPa 17495m 1.4m/s 1.5m/s
19:00
4% 18°C 0mm 92% 0cm 20° 20°C 1.1mm 0.19kPa 10856m 1.4m/s 1.5m/s
20:00
4% 18°C 0mm 94% 0cm 8.1° 19°C 1.4mm 0.13kPa 4217m 1.4m/s 1.6m/s
21:00
6% 19°C 0mm 95% 0cm -2.8° 19°C 2.4mm 0.1kPa 3921m 1.4m/s 1.5m/s
22:00
7% 19°C 0mm 97% 0cm -13° 19°C 3.4mm 0.07kPa 3626m 1.3m/s 1.4m/s
23:00
9% 19°C 0mm 98% 0cm -22° 19°C 4.4mm 0.04kPa 3330m 1.2m/s 1.3m/s
Sat, Jul 11 Sunrise 06:23 Sunset 20:47
24:00
8% 19°C 0mm 97% 0cm -28° 19°C 4.7mm 0.06kPa 10265m 1.3m/s 1.2m/s
01:00
7% 19°C 0mm 97% 0cm -32° 20°C 4.9mm 0.08kPa 17200m 1.4m/s 1.1m/s
02:00
6% 20°C 0mm 96% 0cm -32° 20°C 5.1mm 0.1kPa 24135m 1.5m/s 0.95m/s
03:00
6% 20°C 0mm 85% 0cm -29° 23°C 3.5mm 0.4kPa 24130m 2.1m/s 1.1m/s
04:00
7% 20°C 0mm 74% 0cm -23° 25°C 1.9mm 0.79kPa 24124m 2.7m/s 1.2m/s
05:00
7% 20°C 0mm 64% 0cm -15° 27°C 0.25mm 1.3kPa 24119m 3.2m/s 1.4m/s
06:00
6% 20°C 0.05mm 67% 0cm -4.9° 26°C 0.83mm 1.1kPa 24119m 4.3m/s 2.3m/s
07:00
5% 20°C 0.11mm 69% 0cm 26°C 1.4mm 1kPa 24119m 5.4m/s 3.3m/s
08:00
4% 20°C 0.16mm 72% 0cm 17° 25°C 2mm 0.9kPa 24119m 6.5m/s 4.3m/s
09:00
8% 20°C 0.58mm 80% 0cm 29° 23°C 2.6mm 0.55kPa 19827m 8m/s 4.1m/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