from datetime import datetime

import matplotlib.pyplot as plt

import matplotlib.lines as mlines

import matplotlib.gridspec as gridspec

from metpy.plots import SkewT, Hodograph

from metpy.units import pandas_dataframe_to_unit_arrays, units

import metpy.calc as mpcalc

import metpy.interpolate as mpint

import numpy as np

import pint

from typing import Optional

# Packages involved in downloading:

import shutil

from urllib.request import urlopen

from contextlib import closing

from os.path import exists

BARB_DENSITY = 2

class Sounding:

(u**2 + v**2)**0.5)

########################################################################################################################

# Download BUFKIT file.

def download_rap_bufkit(sid: str, dt: datetime, check_existing: bool = True) -> str:

return local

def plot_skewt(snd: Sounding, save_to: Optional[str] = None, p_top: int = 100):

plt.close()