FogCast · Buffalo River, AR
Fog Forecast for Buffalo River
Know before you drive: FogCast checks the conditions that produce photogenic fog
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Photography Forecasts for Any Location Worldwide
Fog photography at the Buffalo River
The Buffalo National River cuts through the Ozarks in a deep valley lined with towering limestone bluffs, one of the most scenic river corridors in the country. That combination of a cold, spring-fed river and a narrow, steep-walled valley makes it a strong fog producer, with mist rising off the water and pooling under the bluffs on cool mornings.
Hawksbill Crag is the most photographed overlook in the park, and fog filling the valley below the crag at sunrise is one of the signature shots of the Arkansas Ozarks. Along the river itself, put-in points near Ponca and Kyles Landing give closer views of fog moving along the water's surface.
Fall through early winter brings the most consistent fog, as cold night air settles into the hollows faster than it can drain out. Clear, calm nights are key. Because the bluffs shade parts of the valley well into the morning, fog can persist here longer than in more open terrain.
Other fog photography locations
Why fog is hard to predict
Humidity alone isn't enough. Wind alone isn't enough. Cloud cover alone isn't enough. Photogenic valley fog requires several conditions to line up at once, and most weather apps don't read them together.
Dew Point Depression
When air temperature and dew point converge below 2°C, the air is near saturation. This is the single strongest fog predictor and the first thing FogCast checks.
Wind Speed
Fog needs calm air. Below 5 km/h is ideal. Above 15 km/h, fog disperses before it can pool in the valley. A standard weather app won't flag this combination.
Overnight Sky Clarity
Clear overnight skies let the ground cool rapidly, pushing surface temperatures toward the dew point. Counterintuitively, clouds overnight suppress radiation fog.
Temperature Trend
FogCast reads the overnight temperature arc. If temps are converging toward the dew point hour by hour, fog probability increases significantly by pre-dawn.
Check today's FogCast
What the app shows you
Set a threshold and get a notifications when fog will form. Never check manually again.
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Frequently asked
Can I check FogCast on the website?
This page shows a preview of current conditions, including humidity, wind, temperature, and dew point. The full FogCast score, 7-day outlook, push notifications, and best shooting windows are available exclusively in the LightCast app for iOS.
Is FogCast free?
The current conditions preview on this page is free, no account needed. The full FogCast tool is in the LightCast Suite iOS app, which includes a 7-day free trial. After the trial it's $2.99/month, cancel anytime in the App Store.
Why use FogCast instead of checking humidity?
Humidity alone doesn't tell you whether photogenic fog is likely. High humidity with strong wind produces no fog at all. FogCast combines dew point depression, wind speed, overnight sky clarity, temperature trend, and visibility into a single score built specifically for fog photography planning.
What is FogCast's scoring scale?
FogCast scores fog conditions from 0 to 100. A score of 75 or above indicates dense fog is expected. 55 to 74 means fog is likely and worth chasing. 35 to 54 suggests patchy mist is possible. Below 35, conditions are unlikely to produce photogenic fog. The full score is available in the LightCast app.