Questions tagged [climate]

For questions about specific changes in the characteristics of the weather in a location. You should also consider the tags [weather] and [seasons].

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1answer
246 views

What if the Sun were suddenly 2/3 as bright? [closed]

The amount of solar energy received by Earth is reduced to 67% of the current amount, uniformly across the Earth and throughout the EM spectrum. The mass of the sun stays the same. One month later, ...
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0answers
50 views

What could cause massive global sea level rise? [duplicate]

I'm thinking of creating a world in which sea levels have risen by around 200 metres, leading the Earth's surface to look something like this, minus the ice: Obviously, a 200 metre rise is enormous, ...
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3answers
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How would the weather and organisms and flora be affected on an Earth-like planet with floating continents?

I am currently writing a script for my graphic novel. My novel is in the fantasy genre and I use energy-based hard magic (that is energy-based magic that has its sort of "science" and rules). So I don'...
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3answers
73 views

Would there be any way to keep ice from melting underwater?

I've been thinking of having an underwater structure in a world with ice, but I would think water from currents would melt the ice. Would there be any way to keep it frozen and have an underwater ...
3
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1answer
60 views

How's the climate on my mesa?

(Edited for focus; see history for previous version) Following up on this question, let's say I have a "coastal" mesa (relatively flat, high land not far from an ocean) with taller mountains behind ...
4
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2answers
108 views

How to construct an Earth-like world with very high wind speeds

I want to create a world where humans can live outside (perhaps with some protective clothing) but where very high winds exist in almost all potentially habitable areas making life outside impossible ...
10
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4answers
2k views

Can these climates/biomes exist near each other?

I am writing a story, in which I would like to have three locations within about a half hour to an hour driving distance (assuming population, road systems and automobiles on par with the contemporary ...
3
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2answers
121 views

Feasibility of a massive and nigh-permanent sandstorm?

In my military sci fi story in which a squad of private contractors have to contend with hostile creatures reliant on scent and mechanoreception to hunt, I wanted to keep the sci-fi 'hard' and ...
5
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1answer
69 views

How does axial tilt affect atmospheric pressure and wind?

I'm working on an earht-like map and I'm having a hard time understanding where to put the high and low pressure zones. Here's some background info first. Axial tilt: 25 degrees Tropics latitude: 25 ...
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8answers
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If people were the size of cats, and the land was scaled down accordingly, what would the size of England be?

So imagine people were the size of house cats, and the world's land masses were scaled down accordingly (in volume). In comparison to the original size of the landmass, how big would England be? And ...
5
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1answer
100 views

How to have hollows with complex plant and animal life on a planet

This is a slight continuation of my other post where I was trying to create realistic hollows with weather due to temperature changes due to bio minerals called Hearthstones. I was wondering if plant ...
4
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1answer
80 views

How long would it take for a room full of bodies to decay in a locked space station without oxygen? [duplicate]

So the idea is to have my main characters wake up from cryo with no idea of how long they were in it and stumble upon a room full of bodies completely decayed to bone and however long they were in ...
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2answers
73 views

Possibility of certain climates

I am trying to make three neighbouring countries with varying climates. One country needs to basically be Arizona (Especially like the Monument Valley area with the red sand and those iconic buttes), ...
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2answers
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Planetary terraforming Earth to be much MUCH cooler?

We already know how to heat things up, but what about cooling them? How do we make Earth's climate like that of Mars? Or go further: can we, by any hypothetical ways, make Earth somewhat like Pluto?
1
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1answer
53 views

How would X-Seed 4000(s) affect the weather?

So, the X-Seed 4000 (https://en.wikipedia.org/wiki/X-Seed_4000) is a rather large lad. The tallest building ever fully realized. Let's just say that, in five decades, they decide to actually build ...
4
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1answer
98 views

How do I place my biomes realistically with only a köppen and topographic map?

I was wondering if anyone could help me figure out how to place the biomes in my continent. Though I have researched which biomes can occur in a certain climate, I'm still confused when it comes to ...
5
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2answers
147 views

Jupiter Leaks Into Earth

A recent question here on SE:WB reminded me of a short story I wrote a long time ago, and has inspired me to revisit the idea. The premise: A race of massive alien creatures travel from planet to ...
6
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1answer
133 views

Equalizing Venus and Mars Through Atmospheric Teleportation

Humans have invented a technology that allows for teleportation of matter across any distance. These devices can, in theory, be scaled up to any size, so long as the necessary construction materials ...
6
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3answers
151 views

Is my biome/climate map realistic?

just looking for a quick accuracy check of my continent's biome/climate map. This continent is on a planet much like Earth and it is about the size of Eurasia. It is situated in the southern ...
3
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2answers
153 views

Are the ocean currents and climate zones of my world plausible?

So, I'm making my first stab at worldbuilding, and I got this idea for a largely water world with only a single continental landmass, a little smaller than Africa in terms of land area, roughly ...
4
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1answer
146 views

Climate of a continent in an endless sea

I'm creating a world for a Dungeons and Dragons campaign, and it takes place on an endless plane of water. A single continent, maybe the size of Africa, sticks out in this endless sea. The sea always ...
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4answers
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Where should I place my fictional continent in the South Pacific?

Rather than creating an entire world for my worldbuilding project, I was planning on adding an additional continent to Earth. Since the largest “empty spot” is in the South Pacific and one of my goals ...
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1answer
55 views

Small planet tidally locked to a red dwarf which is orbiting a main sequence star

I'm working on creating a planet that is tidally locked to a red dwarf, which is in turn orbiting a main sequence star which is much further away. My idea is that the tidally locked side of the planet ...
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4answers
1k views

Could a planet have a single source of wind?

I was creating a map of the air currents in my world, working back from the climates of the land (which I had already determined). (The world consists of one continent, similar to Pangea, with empty ...
5
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1answer
102 views

What would happen if ocean currents suddenly stopped (or changed)?

I'm thinking about a device (in a story I'm writing) that could control ocean currents, and I'm wondering how it could be weaponized. For example, if an ocean current was suddenly stopped, what might ...
3
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3answers
110 views

What could cause my millennium-long ice ages?

Here on earth, it takes about 90,000 years for major ice sheets to build up, and another 10,000 for them to collapse, resulting in 100,000 year cycles of major glaciation, from what I understand. ...
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2answers
734 views

Permanent Mist/Fog in an area [duplicate]

How could a region have a (semi-) permanent mist/fog? As close to natural as possible but possible enhancements are an option like: Technological : can both be chemical or mechanical but should ...
3
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2answers
92 views

Would sea levels drop in a Younger Dryas-type event?

I was imagining a sort of post-apocalyptic/collapse setting, where a few centuries of climate catastrophes brought on by climate change cause essentially your general end of the world as we know it ...
4
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2answers
244 views

How could a human society survive in areas with average annual temperatures below -30°C?

I ask this question because in my fictional world, I want to create extremely cold, populated areas, especially in Northernmost areas, but I noticed that in our real world, regions with less than -30°...
5
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1answer
70 views

Life-supporting climate for an organolithium planetary environment?

I'm looking to design one of my warring planets around organolithium chemistry with seas and precipitate primarily composed of a clear organolithium solvent liquid - possibly ammonia. I've searched ...
4
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1answer
127 views

How to have habitable hollows on a planet

In the world that I am making there are hollows all over the planet, which are massive underground subterranean areas of the planet. Think The Hollow of the Gears Of War series. So far the going ...
2
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1answer
85 views

What effects would a higher gravity have on my world's geography and climate?

I'm currently designing a super earth with a surface gravity of 1.5g and a thick oxygen rich atmosphere. Now since the gravity is higher, how exactly would that affect my world? For example: ...
3
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1answer
113 views

Climate in an hypothetical Planet [closed]

Let there be absolutely none, exactly 0 axial tilt. Let the earth's orbit around the sun be a perfect circle with 0 eccentricity and a surface to surface ( constant) radius equal to the harmonic mean ...
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2answers
166 views

Thunderstorms but with Fire!

The planet is huge roughly four times the size of earth, with lots of hydrogen in its atmosphere (group A water in Hydrogen out, B water out.) it is also very humid. what do I do to have giant Storms ...
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3answers
279 views

Once a year, swords rain from the sky. How does this change the world? [closed]

Assuming an earth-like planet, how would annual, hour-long, literal bladestorms transform: ecology, geology, and human society? Assuming the first one happens tomorrow, what changes in the next few ...
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0answers
117 views

Resulting clime of fictional world geography [closed]

I'm writing a fantasy story, and I've recently come up with a world map. This probably isn't the final version (I'll probably add some more islands), but this gives me a general idea of where ...
1
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2answers
87 views

Would lots of hydrogen in a atmosphere cause Fire Storm [duplicate]

Basically Group A Breaths in water and out Hydrogen, Group B in Hydrogen and out water like us and trees but water and hydrogen instead of oxygen and carbon dioxide. Would the hydrogen in the ...
4
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1answer
168 views

Making a planet with high humidity

I'm making a Region of a planet with very high humidity, mostly covered in fog at ground level. I am open to having seasonal changes and would like there to be a few sunny days lets say 1 out of 15, ...
6
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1answer
128 views

How to calculate atmospheric circulation cells

Does anyone know an equation or something along those lines for calculating how many and the locations of atmospheric circulation cells for a planet? Also, does the planet's radius and atmospheric ...
9
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1answer
149 views

Climate in an ice age

Creating a map of Koppen climate zones for a very Earth-like world is quite easy, with the right instructions. However, what if the climate is several degrees cooler? Do I simply shift all the ...
5
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2answers
300 views

Northern Great Lakes in an Alternate Island Africa--Would the Sahara DESERT Still be Around?

Recently, I found this map of Africa's paleolakes in the Imaginary Maps reddit: Finding this map was mere coincidence, but this map definitely interests me. Now there have been multiple what-if, ...
7
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1answer
83 views

How would the atmospheric circulation look like on a planet with high axial tilt?

Assume an Earth-Clone, that has an axial tilt of 90°. How would the circulation of the atmosphere look like? Would there still be three convection cells?
6
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2answers
172 views

A semi perpetual gloomy climate is possible?

I'd like to know if a climate with snowy and gloomy winters and rainy and cloudy summers is possible. Because the climate of Russia in summer is sunny enough and the Icelandic ones isn't so snowy. So ...
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5answers
1k views

What would be the seasonal impact on the indoor climate of a giant dome habitation? [closed]

I am writing about a city inside a dome which protects it from an inhospitable environment. I would like the dome to have it's own self-regulating ecosystem, at least enough to provide rainfall ...
2
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1answer
69 views

How wind patterns and ocean currents would be in a planet that does not rotates on its axis?

Imagine a world that does not rotate in its axis, the planet is not tidally locked so no half is hotter or colder than other. For example the planet does not rotate because it is in a binary sistem ...
6
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3answers
121 views

What effect cold climate could have on reptilean demi-humans?

In this world, there are reptilean demi-humans (like lizardmen and lamia) which are appearance wise half-human half-reptile, they live in coexistence with humans and other types of demi-humans. These ...
4
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1answer
71 views

distance between climate/geographical changes

I have an Earth-like world (approximately 1000CE technology--horse/mule for travel) that I want to have my characters traverse over the course of the book. I want the areas to have distinct geography/...
3
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3answers
117 views

Can a planet experience a sudden and dramatic tilt change in its axis which alters weather patterns?

In my fantasy series of ''Diggoran'' ( pronounced Dia-Ran ) Humans initially came from a continent in the northern hemisphere known as ''Atmoran'' which spans 20.561 million square miles. For over 1.9 ...
9
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5answers
387 views

What sort of solar system / atmospheric conditions, if any, would allow for a very cold planet that still receives plenty of light from its sun?

The setting I'm interested in would involve a cold planet (cold enough for most bodies of water to be frozen - I'm thinking of an average global temperature of -20C or below). The simplest way would ...
5
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4answers
232 views

Connecting Biomes

I'm in some urgent need of advice about linking together biomes in a realistic manner. Can a taiga connect to an alpine tundra to the north, and a steppe to the south? Then what would branch off of ...

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