First draft, the one posted on Reddit.

see: https://www.reddit.com/r/conlangs/comments/r44epb/wipno_name_yet_a_language_dedicated_to_talk_about/

Changelog.md

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+# Changelog
+
+## First draft
+
+The one posted on Reddit: <https://www.reddit.com/r/conlangs/comments/r44epb/wipno_name_yet_a_language_dedicated_to_talk_about/>
+
+### Contents
+
+* Basic phonetics
+* Example of a dialogue
+* Lexicon (following the word order from the dialogue)

README.md

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+# Weather talk
+
+A language to speak only about the weather.
+
+## Phonetics
+
+vowels: a, e, i, o, u
+
+consonants: p, t, k, f, s, sh (ʃ), l, w, j, m, n
+
+|                | labial | labiodental | dental | alveolar | alv-pal | velar | *glottal* |
+| -------------- | ------ | ----------- | ------ | -------- | --------- | ------- | --------- |
+| *stops*        | `p` |             |        | `t`    |           | `k`  |           |
+| *fricatives*   |        | `f v`       |   | `s`    | `ʃ ʒ` |         |        |
+| *affricates*   |        |             |        |          |   |         |           |
+| *approximants* | `w`    |             |        | `l`    | `j` |         |           |
+| *nasals*       | `m`    |             |        | `n`      |           |   |           |
+
+## Dialogue Example
+
+— tok! *(hello!)*  
+— tok tok! *(hello (reply))*  
+— te tok makin o? *(do you want to talk about weather?)*  
+— me tok. me sin shuta powa. *(I do. I forsee rain today.)*  
+— me sin awi. fofisi tiwa epoli. *(I agree (I forsee alike). The wind blew yesterday, from the North.)*  
+— me awi. te sin shuta lewa o? *(Same. Do you forsee rain tomorrow?)*  
+— me sin konewi. me si lume i aseniwo. *(I don't know precisely. Now, there is (I see) sun and Cumulus.)*  
+— awi. oton juma. *(Indeed. The temperature is going low.)*  
+— me sin loshen shuta lewa.*(I'm not sure, but I forsee it might rain tomorrow.)*
+
+## Lexicon
+
+* tok!: (interj.) hello!
+* tok tok!: (interj.) hello (reply)
+* te: (pronoun) you, your
+* tok: (v) talking
+* makin: (n) weather (generally speaking)
+* o: (?) turns a sentence into a question
+* me: (pronoun) me, I
+* sin: (v) forsee, predict
+* shuta: (n) rain
+* powa: (time context) today
+* awi: (adverb?) indeed, "me too", agree
+* si: (v) see (currently)
+* fofisi: (n) wind
+* tiwa: (time context) yesterday
+* epoli: (space context) from the North
+* lewa: (time context) tomorrow
+* konewi: (adverb) expressing doubt, no precise probability.
+* lume: (n) sun, sunny, clear skies.
+* i: (conj.) and
+* aseniwo: (n) cumulus clouds
+* oton: (n) temperature
+* juma: (v) going low, decrease.
+* loshen: (adverb) expressing a 50-50 chance.