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Rule Fog Hunter

Burlington - Fog Hunter - New England, USA

Burlington, Vermont, 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

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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 Spread1.2°C
Visibility6925 (Moderate)
Relative Humidity92%
Wind Speed6.1m/s (moderate winds)

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 maritime fog and mountain mist that define New England's atmospheric photography. We combine ocean temperature, dewpoint, and topography to predict when coastal fog banks and mountain valley mist will create moody, quintessentially New England conditions.

New England sits where cold Atlantic waters meet the North American continent, creating persistent fog conditions especially during autumn. The region's mountains—from the White Mountains of New Hampshire to the Green Mountains of Vermont—also generate valley fog that transforms familiar scenes into ethereal compositions.

What makes New England fog photography exceptional:

  • Maritime fog - Cold Atlantic waters generate thick fog banks that roll inland, especially in Maine and coastal Massachusetts
  • White Mountains valleys - Notches and valleys trap morning mist that burns off by mid-morning, creating dramatic reveal moments
  • Covered bridge fog - Vermont and New Hampshire's iconic covered bridges emerge from fog like scenes from another century
  • Acadia coastal mist - Rocky Maine coast where fog meets granite cliffs and crashing waves

Best conditions occur September through October when warm land meets cooling air. Coastal fog can persist all day, while mountain valley fog typically burns off by late morning. Classic locations include Franconia Notch, Smugglers' Notch, and Mount Desert Island.

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72-hour requirements breakdown

What passed or failed, hour by hour
0matching hours in the next 80 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time
America/New_York
Fog Probability
≥ 75.0%
Sun, May 24
24:000%
01:000%
02:000%
03:000%
04:000%
05:000%
06:000%
07:000%
08:000%
09:000%
10:000%
11:000%
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14:000%
15:000%
16:000%
17:000%
18:000%
19:000%
20:000%
21:000%
22:000%
23:000%
Mon, May 25
24:000%
01:000%
02:000%
03:000%
04:000%
05:000%
06:000%
07:000%
08:000%
09:000%
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Tue, May 26
24:000%
01:000%
02:000%
03:000%
04:000%
05:000%
06:000%
07:000%
08:000%
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20:000%
21:000%
22:000%
23:0055%
Wed, May 27
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
Sun, May 24 Sunrise 05:16 Sunset 20:23
09:00
0% 8.5°C 2.1mm 92% 0cm 37° 9.7°C 2.3mm 0.1kPa 6925m 12m/s 6.1m/s
10:00
0% 8.5°C 1.9mm 91% 0cm 48° 9.8°C 4.2mm 0.11kPa 7157m 12m/s 6.6m/s
11:00
0% 8.1°C 1.1mm 89% 0cm 57° 9.8°C 5.6mm 0.13kPa 10596m 12m/s 7m/s
12:00
0% 7.3°C 0.31mm 86% 0cm 64° 9.5°C 6.3mm 0.17kPa 23184m 13m/s 8.1m/s
13:00
0% 6.6°C 0.34mm 83% 0cm 66° 9.3°C 6.5mm 0.2kPa 21789m 13m/s 8.4m/s
14:00
0% 6.2°C 0.21mm 83% 0cm 62° 9°C 6.7mm 0.19kPa 24053m 12m/s 8.4m/s
15:00
0% 6.2°C 0.01mm 82% 0cm 54° 9°C 0.06mm 0.2kPa 24135m 13m/s 8.5m/s
16:00
0% 6.1°C 0mm 79% 0cm 44° 9.5°C 0.06mm 0.25kPa 24134m 12m/s 8.7m/s
17:00
0% 6°C 0mm 78% 0cm 34° 9.7°C 0.06mm 0.27kPa 24135m 14m/s 9.2m/s
18:00
0% 5.8°C 0mm 75% 0cm 23° 10°C 0.06mm 0.31kPa 24134m 14m/s 9.3m/s
19:00
0% 5.9°C 0mm 78% 0cm 13° 9.5°C 0.06mm 0.26kPa 24135m 13m/s 9m/s
20:00
0% 5.9°C 0mm 80% 0cm 9.2°C 0.06mm 0.24kPa 24135m 14m/s 9.4m/s
21:00
0% 6°C 0.03mm 81% 0cm -6.2° 9.2°C 0mm 0.23kPa 24135m 15m/s 9.5m/s
22:00
0% 6.1°C 0.02mm 82% 0cm -14° 9.1°C 0mm 0.21kPa 24135m 14m/s 9.2m/s
23:00
0% 6.3°C 0mm 82% 0cm -20° 9.1°C 0mm 0.2kPa 24135m 13m/s 8.6m/s
Mon, May 25 Sunrise 05:16 Sunset 20:24
24:00
0% 6.5°C 0.94mm 84% 0cm -24° 9.1°C 0.19mm 0.19kPa 13050m 12m/s 8.5m/s
01:00
0% 7.4°C 3.5mm 92% 0cm -25° 8.6°C 3.9mm 0.09kPa 6618m 11m/s 7.8m/s
02:00
0% 7.2°C 0.39mm 91% 0cm -23° 8.7°C 4.9mm 0.1kPa 18130m 11m/s 7.5m/s
03:00
0% 7.5°C 2.5mm 93% 0cm -18° 8.6°C 1.7mm 0.08kPa 6193m 11m/s 7.1m/s
04:00
0% 7.8°C 1.4mm 94% 0cm -11° 8.8°C 3.5mm 0.07kPa 9579m 11m/s 7.2m/s
05:00
0% 7.9°C 0.85mm 94% 0cm -3.1° 8.8°C 4.7mm 0.07kPa 12621m 12m/s 7.1m/s
06:00
0% 8°C 0.98mm 93% 0cm 6.3° 9°C 5.8mm 0.08kPa 10834m 11m/s 6.2m/s
07:00
0% 8.2°C 2.3mm 93% 0cm 16° 9.2°C 6.9mm 0.08kPa 6578m 11m/s 5.9m/s
08:00
0% 8.3°C 2.3mm 93% 0cm 27° 9.4°C 8.4mm 0.08kPa 6816m 10m/s 5m/s
09:00
0% 8.5°C 0.48mm 93% 0cm 38° 9.5°C 2.6mm 0.08kPa 15402m 8.7m/s 5m/s
10:00
0% 8.8°C 0.09mm 93% 0cm 48° 9.9°C 2.9mm 0.09kPa 24134m 7.9m/s 5m/s
11:00
0% 9.2°C 0.17mm 92% 0cm 57° 10°C 2.9mm 0.09kPa 24134m 6.4m/s 4.9m/s
12:00
0% 9.6°C 0.04mm 92% 0cm 64° 11°C 3mm 0.1kPa 24134m 4.9m/s 4.4m/s
13:00
0% 10°C 0.01mm 91% 0cm 66° 12°C 3.1mm 0.12kPa 24135m 4.2m/s 3.8m/s
14:00
0% 11°C 0mm 90% 0cm 62° 12°C 3.1mm 0.15kPa 24134m 3.9m/s 3.4m/s
15:00
0% 11°C 0mm 87% 0cm 54° 13°C 0mm 0.2kPa 24135m 3m/s 2.8m/s
16:00
0% 12°C 0.09mm 86% 0cm 45° 14°C 0mm 0.23kPa 24134m 3m/s 2.8m/s
17:00
0% 12°C 0.03mm 87% 0cm 34° 14°C 0.06mm 0.22kPa 24135m 3.1m/s 2.7m/s
18:00
0% 13°C 0.01mm 87% 0cm 23° 15°C 0.13mm 0.22kPa 24134m 3m/s 2.8m/s
19:00
1% 13°C 0mm 86% 0cm 13° 15°C 0.13mm 0.23kPa 24134m 2.9m/s 2.8m/s
20:00
1% 13°C 0mm 87% 0cm 3.2° 15°C 0.13mm 0.22kPa 24135m 1.8m/s 1.7m/s
21:00
14% 12°C 0mm 88% 0cm -6° 14°C 0mm 0.2kPa 24134m 1m/s 1m/s
22:00
26% 12°C 0mm 89% 0cm -14° 14°C 0mm 0.16kPa 24135m 0.81m/s 0.83m/s
23:00
39% 12°C 0mm 89% 0cm -20° 13°C 0mm 0.17kPa 24134m 1.6m/s 1.7m/s
Tue, May 26 Sunrise 05:15 Sunset 20:25
24:00
39% 11°C 0mm 90% 0cm -23° 13°C 0mm 0.15kPa 24134m 2.4m/s 2.4m/s
01:00
38% 11°C 0mm 91% 0cm -24° 12°C 0mm 0.14kPa 24134m 3.7m/s 3.3m/s
02:00
38% 11°C 0mm 91% 0cm -22° 12°C 0mm 0.12kPa 24135m 3.8m/s 3.1m/s
03:00
40% 10°C 0mm 91% 0cm -18° 12°C 0mm 0.12kPa 24134m 4.3m/s 3.3m/s
04:00
41% 10°C 0mm 92% 0cm -11° 11°C 0mm 0.11kPa 24135m 5.5m/s 3.8m/s
05:00
43% 10°C 0mm 92% 0cm -3° 11°C 0mm 0.11kPa 24134m 5.4m/s 3.7m/s
06:00
44% 10°C 0mm 92% 0cm 6.4° 11°C 0mm 0.1kPa 24135m 6.2m/s 4.1m/s
07:00
45% 11°C 0mm 91% 0cm 16° 12°C 0mm 0.13kPa 24134m 5.9m/s 3.9m/s
08:00
46% 12°C 0mm 89% 0cm 27° 13°C 0mm 0.17kPa 24134m 6.1m/s 4.6m/s
09:00
59% 12°C 0mm 84% 0cm 38° 15°C 0mm 0.26kPa 24134m 7.1m/s 5.5m/s
10:00
73% 12°C 0mm 79% 0cm 48° 16°C 0mm 0.38kPa 24135m 7.4m/s 5.6m/s
11:00
86% 13°C 0mm 74% 0cm 58° 17°C 0mm 0.5kPa 24135m 7.3m/s 5.6m/s
12:00
86% 13°C 0mm 70% 0cm 65° 19°C 0mm 0.64kPa 24134m 8m/s 6.4m/s
13:00
87% 13°C 0mm 66% 0cm 67° 20°C 0mm 0.77kPa 24135m 8.7m/s 7.2m/s
14:00
87% 13°C 0mm 64% 0cm 63° 20°C 0mm 0.86kPa 24134m 9m/s 7.5m/s
15:00
76% 13°C 0.01mm 72% 0cm 55° 18°C 0.15mm 0.59kPa 24134m 6.5m/s 5.4m/s
16:00
65% 13°C 0.03mm 80% 0cm 45° 17°C 0.29mm 0.37kPa 24135m 3.9m/s 3.3m/s
17:00
54% 13°C 0.04mm 88% 0cm 34° 15°C 0.44mm 0.2kPa 24135m 1.4m/s 1.2m/s
18:00
57% 13°C 0.04mm 90% 0cm 23° 14°C 0.54mm 0.16kPa 24135m 1.3m/s 1.2m/s
19:00
59% 12°C 0.05mm 92% 0cm 13° 14°C 0.65mm 0.12kPa 24135m 1.2m/s 1.1m/s
20:00
62% 12°C 0.05mm 94% 0cm 3.3° 13°C 0.75mm 0.09kPa 24135m 1.1m/s 1.1m/s
21:00
68% 12°C 0.03mm 95% 0cm -5.9° 13°C 0.52mm 0.08kPa 24135m 0.81m/s 0.82m/s
22:00
73% 12°C 0.02mm 95% 0cm -14° 13°C 0.29mm 0.08kPa 24135m 0.52m/s 0.52m/s
23:00
79% 12°C 0mm 95% 0cm -20° 13°C 0.06mm 0.08kPa 24135m 0.23m/s 0.22m/s
Wed, May 27 Sunrise 05:14 Sunset 20:25
24:00
80% 13°C 0.003mm 94% 0cm -23° 14°C 0.08mm 0.09kPa 24135m 1.4m/s 0.68m/s
01:00
81% 14°C 0.007mm 94% 0cm -24° 15°C 0.1mm 0.1kPa 24135m 2.6m/s 1.1m/s
02:00
82% 15°C 0.01mm 93% 0cm -22° 16°C 0.13mm 0.12kPa 24135m 3.8m/s 1.6m/s
03:00
76% 14°C 0.01mm 90% 0cm -18° 16°C 0.21mm 0.18kPa 23792m 3.9m/s 1.8m/s
04:00
71% 14°C 0.02mm 87% 0cm -11° 17°C 0.29mm 0.25kPa 23448m 4m/s 1.9m/s
05:00
65% 14°C 0.02mm 83% 0cm -2.9° 17°C 0.38mm 0.32kPa 23105m 4m/s 2.1m/s
06:00
59% 13°C 0.01mm 72% 0cm 6.5° 19°C 0.44mm 0.61kPa 23448m 4.8m/s 2.7m/s
07:00
54% 12°C 0.007mm 60% 0cm 17° 20°C 0.5mm 0.96kPa 23792m 5.6m/s 3.3m/s
08:00
48% 10°C 0mm 48% 0cm 27° 22°C 0.56mm 1.4kPa 24135m 6.4m/s 3.9m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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