tomorrow's forecast. weekend_only returns a list with up to 3 elements.
	"""
	if weekend_only:
		forecasts = [ _ for _ in google_result['forecasts'] if _['day_of_week'].title() in calendar.day_abbr[-3:] ]
	else:
		forecasts=google_result['forecasts']
	try:
		forecast = forecasts[forecast_number]
	except IndexError:
		return ""
	if metric:
		low, high = FtoC(forecast['low']), FtoC(forecast['high'])
	else:
		low, high = forecast['low'], forecast['high']
	return forecast['day_of_week']+": "+low+"-"+high+degree_unit_symbol+" and "+forecast['condition']
#
rows, columns = get_terminal_size(default = (40, 80))
google_result = weather.get_weather_from_google(location)
#
this_line, last_line = "Now: "+get_current(google_result), "No weather"
forecast_number = 0
while len(this_line) < columns:
	last_line = this_line
	forecast = get_forecast(google_result, forecast_number=forecast_number, weekend_only=weekend_only)
	#
	if not forecast:
		break
	this_line = last_line+sep+forecast
	forecast_number += 1

print last_line