Questions tagged [weather]
For questions related to the climate, temperature and precipitation that a world might experience. Compare [climate] and [seasons].
409
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Water in the interior of a very large continent
Consider a world that is much larger than Earth, but has Earthlike conditions on the surface. (Including gravity = 1g, by some suitable unobtainium.) Clearly, the surface could be covered in a large ...
2
votes
1answer
100 views
Magic liquid that falls like rain, how will that affect the weather patterns and landscape? [closed]
So, my knowledge of weather patterns and geology is very limited, but I'm writing a book where magic is an abundant liquid substance that behaves similarly to water. I'm not sure exactly what it'll be ...
6
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4answers
1k views
How quickly would an inch per hour of rain flood an enclosed 2x2 mile area?
In my setting, an apocalyptic supernatural event made the earth into a gridded globe of "squares" (more like columns) that are roughly 2x2 miles at sea level, getting larger going up and ...
2
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8answers
2k views
Why stackable magic spells are hardly used in battle despite being the most powerful kind?
A certain magic spell can cast its effect over an area, which is often known as area of effect spell. One such notable spell is chill spell, which slows target metabolism and movement. However, as ...
1
vote
3answers
113 views
Weird form of insulation
I asked before if large gas bags coming out of a creature could be a form of insulation. This avenue of question proved fruitless. But with it in mind, is there some natural form of insulation besides ...
0
votes
1answer
77 views
What's the best climate for the extremes of a supercontinent that doesn't exceed latitude 55 and don't have ice caps?
The world is not to be so much different from Earth, unless it has 1.5x Earth's mass, the average temperature is 17°C and the axial tilt is 20,5°.
Comparing to Earth in this latitude, it should be Cfb/...
2
votes
1answer
64 views
Impact winters and understanding their “impact” [closed]
I have visited Impact Earth! and love the amount of information. I understand the information on how much particulate would be ejected into the atmosphere. However, there are no calculations for how ...
3
votes
1answer
99 views
Climates of a Eurasia-like continent in the tropics
I'm working on an earth-like world that has a two main continents akin to Eurasia+Africa. but centred on the Equator. Basically, the premise is to shift the east-west axis of diffusion that exists on ...
5
votes
2answers
123 views
Ring of storms around a planet
I'm looking to see if it's possible to create a planet which has constant, violent storms occurring in a ring around the planet.
There's been plenty of questions on here about weather on tidally ...
2
votes
2answers
76 views
How to model an earth-like planet with extreme winters in the northern hemisphere?
I want to create a planet where there are extreme winters (3 months with temperatures up to -40°C) at around 50° latitude.
The summers are just slightly hotter (a day of 30°C in the summer would not ...
13
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6answers
3k views
How would small humans adapt their architecture to survive harsh weather and predation?
These humans would be 10x smaller than us,
around 16-18cm tall, just divide by ten on our current heights.
If we're small, that would mean animals are 10x bigger than normal.
Keep in mind that puddles ...
2
votes
1answer
124 views
How can a planet have relatively common lethal hailstones?
Sometimes hailstones reach sizes that are deadly to large animals and people and livestock have been killed. This is a relatively rare occurrence on Earth of course. If I want a planet where lethal ...
10
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1answer
199 views
If I enter a large island into the North Sea, how would that impact local climate, weather & tides?
For the purpose of a story, I'm having an additional island in the North Sea. The island is where the Doggerbank used to be, but a bit larger. The highest "mountaintops" are around 1000m, ...
4
votes
3answers
153 views
Can electricity magic give someone the power to make it rain?
Background: I have a story in the works that stars mages who can generate and channel electricity through certain fantastical organs in their bodies. I'm still working on the hand-wavium biological ...
1
vote
1answer
87 views
What would happen if there was a zone of supercooled air over open ocean?
Suppose some government is testing a weather control device. The weather control device can control air temperature within a cube 40 feet to a side, centered on itself, rapidly lowering it's ...
6
votes
2answers
636 views
How would a black lightning storm work?
"If you shine a low-pressure sodium lamp on a yellow sodium flame, the flame will be black." I shamelessly stole the above text from somewhere but it whetted my curiosity.
I am wondering if ...
3
votes
0answers
97 views
Are these ocean currents realistic for a planet that rotates 16 times slower than Earth?
Ocean Current Map:
The straight red lines are 60* North and South, and the straight blue lines are 30* North and South. The curved blue lines with an arrow represent cold currents, while the curved ...
3
votes
4answers
267 views
Localized snow storm
I am looking for any way to make a very localized snow fall event in the same way hail could be a very local event (and I believe summer showers could be very local too). There should be a village ...
10
votes
4answers
308 views
Would seasonal fungal forests be possible?
This question is inspired by a comment by PcMan
Imagine you have an Earth-like planet, except it is just a little farther away and has longer days. Instead of having a tropical equator, the planet now ...
2
votes
2answers
65 views
How could strange energies cause massive droughts within a localized region?
The scenario:
Background
Let me begin by explaining the surreal parts of this scenario: essentially there is an archipelago of islands just south of Australia that have existed under the world's noses....
4
votes
2answers
236 views
Are the deserts in this continent realistically placed?
I have asked previously how I could create an earth-like world with as many deserts as possible in it. Based on the answers I got, I designed this continent, and asked for a reality-check, but the ...
1
vote
1answer
104 views
Causing A Snowstorm
Okay, so I have a humanoid alien villain who can cause massive windstorms. She is capable of moving at Mach speeds, and can rotate her arms and legs really fast, and stands at about 2.06 m tall, and ...
2
votes
2answers
101 views
What kind of atmosphere is needed for large floating organisms?
Assume you have an identical Earth-clone planet, what kind of atmosphere is required to have floating organisms? What I define as a large floating organism is something about the size of a bat, but ...
4
votes
1answer
73 views
How to block extreme winds on a stormy planet?
Assume that you have a planet mostly covered in water (about 89% of the surface is water). There are a few connected continents in the middle of the planet. If the rotation of the planet is slow, say ...
4
votes
4answers
338 views
World with two directly opposed habitable continents, one hot one cold, with significant geographical barrier between them
I'm trying to design a planet with two continents where one is always warm/hot and the other is cool/cold. The continents should be directly opposite each other (so not a pole and an equatorial one). ...
4
votes
1answer
88 views
What is the ideal day length for extreme weather?
This question is in reference to a previous question by TrEs-2b and SRM:
I want to create a planet with a significantly longer day than Earth's. However, I was only able to find a question about a ...
2
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0answers
42 views
Is it Possible to Have a Tropical Climate With a Summer Dry Season?
In my book series, the northern coast of one of my provinces is in the tropics and on the western side of its continent. However, because it is mountainous and on a relatively cold sea, I was thinking ...
13
votes
16answers
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How to avoid boats on a mainly oceanic world?
On an Earth-like planet with clustered continents and large oceans, like Pangaea, the easiest method of travel would be boats. However, I am looking to avoid humans using boats. I define a boat as ...
4
votes
1answer
104 views
Tidally Locked Planet with no Oceans
Picture an earth-mass, breathable atmosphere planet; tidally locked to a red dwarf; orbiting far enough out that the dayside is not scorching; and with no planet-wide liquid oceans (but probably local ...
29
votes
7answers
6k views
Can blood form snowflakes?
In a (marginally) cursed world rains of blood are an occasional occurrence. The water in the clouds is magically transmuted into blood at the point it starts to coalesce into droplets (no need to ...
-2
votes
1answer
60 views
Is my air pressure system okay? [closed]
Second question here. So in a previous question I got told to make a wind system to determine precipitation, which in turn needs and air pressure system. I've attached two images, the first is when ...
2
votes
1answer
40 views
How To Approach a Range of Albedo in A Given Latitude Range When Estimating Temperature?
There's a lot of information about figuring in the average albedo of a planet when calculating the base temperature for a planet. What if you want to get more granular, down to each (let's say) 10 ...
4
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3answers
151 views
How to minimise the size of temperate zones of an Earth like planet?
I want to create a planet similar to Earth but with narrow temperate bands between much wider tropical and polar bands. How can this be achieved?
The planet must be similar to Earth and capable of ...
2
votes
2answers
364 views
Best and Worst Koppen Climate Types for Human Civilization?
I've already made a Koppen climate map of (the relevant parts of) my world (see below) and I was wondering where most of the civilization and agricultural development should arise here based on that. ...
4
votes
2answers
136 views
Would large enough equatorial continent produce a central desert through sheer size?
As I understand it, the deserts require a number of conditions to occur, leading to the overall decrease in precipitation. And areas around equator usually lack these.
While there are some deserts ...
1
vote
1answer
145 views
How would the Weather be on a Double Planet System?
context is always important to give a good answer to such a question. So here is some data and Renders from the System.
It consists of the two Planets Hela and Vesna. Hela has a Radius of 5636.492km ...
6
votes
3answers
468 views
Would a permanent rain be possible?
Would there any scientifical explanation to a permanent rain (at least 2 years) everywhere on Earth ? Climate-change ?
My best explanation at this point is accelerated ice cap melting. There must be ...
3
votes
1answer
85 views
What tornadic wind speed would be required to destroy a reinforced masonry structure?
Tornadoes are well-known to be one of the most destructive forces on the planet, packing the capacity to practically delete small towns from the map and lay waste to billions of dollars worth of ...
2
votes
4answers
101 views
How Could A Planet With Extremely Enlarged Subtropical Zones Exist?
In my Book Series, I want there to be a vaguely Earth-sized planet called Awal with an Earth-like atmosphere. However, climate-wise, I need the subtropical climate zones in each hemisphere to cover 40%...
4
votes
3answers
185 views
Would O'Neill cylinders experience thunderstorms, if not how would you generate/simulate one?
ASSUMPTIONS
The OC in question is a standard paired OC similar in size to Island 3 5 miles (8.0 km) in diameter and 20 miles (32 km) long. It is a temperate biome akin to southern France with some ...
7
votes
2answers
223 views
Does extreme atmospheric pressure increase or decrease the power of weather?
The world I have imagined is much like Venus, with an atmosphere at "sea level" 70 times that of Earth, and temperatures at the same altitude approaching 377 degrees Celsius - with much more ...
3
votes
1answer
66 views
Magical Island question part 2: How to add desert to it
Part number 1 of the question can be found here:
Now I wanted to add a few things just to be on the clear side of things, my world is originally inspired by Brazil. So:
On the southeast the continent ...
8
votes
7answers
1k views
How to have a landmass the size of Great Britain have almost every single climate
I'm creating a continent which will be about the size of Great Britain (250.000 km2) and I'm creating it under certain constraints.:
This continent was very powerful once upon a time, but now it is ...
2
votes
2answers
129 views
What might make one specific area of a sea calmer than the rest?
This may very well be an easily answered question, in which case I apologize for the lack of challenge, but in all honesty I’m not sure where to start in figuring this out.
I have a large sea. It sits ...
7
votes
4answers
452 views
How can I make my often-lightning-struck mesa sound like giant drums?
Premise 1: I prefer to know if it's possible to realize this without much handwaving (hence the science-based tag) but, as this is going to be in a fantasy setting, answers which make it possible with ...
12
votes
1answer
179 views
How do you develop global wind patterns for your world?
I'm trying to develop climatic maps for our countries and know that wind is a huge part of that. Our world is shaped the same as Earth, it's just a little smaller, and our axis is slightly less tilted ...
2
votes
1answer
87 views
Weather forecast for colossal O'Neill cylinders?
I think we can predict with great accuracy what's the weather going to be in a small O'Neill cylinder since we get to control the humidity and air flows, etc but then a tiny variation in temperature ...
5
votes
3answers
146 views
Weather in a patchwork world?
I have a homebrew D&D setting in which the Gods went insane and started battling each other en masse, wreaking havoc on the planes of existence in the process. The last surviving gods had a moment ...
4
votes
3answers
181 views
Where else would mountains be on this continent?
Okay fellow nerds, I am in need of assistance. I am making a fan-made map for a book series and I have run into a problem. The problem being while I love making maps (fun hobby) I am trying to ...
6
votes
4answers
175 views
How would technology be affected if the use fire was restricted to just very specific locations?
So, imagine you live in a very humid climate.
Much more than any tropical country. Fire doesn't appear in natural circumstances or, if it does, goes out extremely quickly. It's kind of a folk tale ...
